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"./$cache_file";; esac fi else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 printf "%s\n" "$as_me: creating cache $cache_file" >&6;} >$cache_file fi # Test code for whether the C compiler supports C89 (global declarations) ac_c_conftest_c89_globals=' /* Does the compiler advertise C89 conformance? Do not test the value of __STDC__, because some compilers set it to 0 while being otherwise adequately conformant. */ #if !defined __STDC__ # error "Compiler does not advertise C89 conformance" #endif #include #include struct stat; /* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */ struct buf { int x; }; struct buf * (*rcsopen) (struct buf *, struct stat *, int); static char *e (p, i) char **p; int i; { return p[i]; } static char *f (char * (*g) (char **, int), char **p, ...) { char *s; va_list v; va_start (v,p); s = g (p, va_arg (v,int)); va_end (v); return s; } /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has function prototypes and stuff, but not \xHH hex character constants. These do not provoke an error unfortunately, instead are silently treated as an "x". The following induces an error, until -std is added to get proper ANSI mode. Curiously \x00 != x always comes out true, for an array size at least. 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These examples are taken from C99 6.10.3.5. // dprintf is used instead of fprintf to avoid needing to declare // FILE and stderr. #define debug(...) dprintf (2, __VA_ARGS__) #define showlist(...) puts (#__VA_ARGS__) #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) static void test_varargs_macros (void) { int x = 1234; int y = 5678; debug ("Flag"); debug ("X = %d\n", x); showlist (The first, second, and third items.); report (x>y, "x is %d but y is %d", x, y); } // Check long long types. #define BIG64 18446744073709551615ull #define BIG32 4294967295ul #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) #if !BIG_OK #error "your preprocessor is broken" #endif #if BIG_OK #else #error "your preprocessor is broken" #endif static long long int bignum = -9223372036854775807LL; static unsigned long long int ubignum = BIG64; struct incomplete_array { int datasize; double data[]; }; struct named_init { int number; const wchar_t *name; double average; }; typedef const char *ccp; static inline int test_restrict (ccp restrict text) { // See if C++-style comments work. // Iterate through items via the restricted pointer. // Also check for declarations in for loops. for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i) continue; return 0; } // Check varargs and va_copy. static bool test_varargs (const char *format, ...) { va_list args; va_start (args, format); va_list args_copy; va_copy (args_copy, args); const char *str = ""; int number = 0; float fnumber = 0; while (*format) { switch (*format++) { case '\''s'\'': // string str = va_arg (args_copy, const char *); break; case '\''d'\'': // int number = va_arg (args_copy, int); break; case '\''f'\'': // float fnumber = va_arg (args_copy, double); break; default: break; } } va_end (args_copy); va_end (args); return *str && number && fnumber; } ' # Test code for whether the C compiler supports C99 (body of main). ac_c_conftest_c99_main=' // Check bool. _Bool success = false; success |= (argc != 0); // Check restrict. if (test_restrict ("String literal") == 0) success = true; char *restrict newvar = "Another string"; // Check varargs. success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234); test_varargs_macros (); // Check flexible array members. struct incomplete_array *ia = malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); ia->datasize = 10; for (int i = 0; i < ia->datasize; ++i) ia->data[i] = i * 1.234; // Check named initializers. struct named_init ni = { .number = 34, .name = L"Test wide string", .average = 543.34343, }; ni.number = 58; int dynamic_array[ni.number]; dynamic_array[0] = argv[0][0]; dynamic_array[ni.number - 1] = 543; // work around unused variable warnings ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\'' || dynamic_array[ni.number - 1] != 543); ' # Test code for whether the C compiler supports C11 (global declarations) ac_c_conftest_c11_globals=' // Does the compiler advertise C11 conformance? #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L # error "Compiler does not advertise C11 conformance" #endif // Check _Alignas. char _Alignas (double) aligned_as_double; char _Alignas (0) no_special_alignment; extern char aligned_as_int; char _Alignas (0) _Alignas (int) aligned_as_int; // Check _Alignof. enum { int_alignment = _Alignof (int), int_array_alignment = _Alignof (int[100]), char_alignment = _Alignof (char) }; _Static_assert (0 < -_Alignof (int), "_Alignof is signed"); // Check _Noreturn. int _Noreturn does_not_return (void) { for (;;) continue; } // Check _Static_assert. struct test_static_assert { int x; _Static_assert (sizeof (int) <= sizeof (long int), "_Static_assert does not work in struct"); long int y; }; // Check UTF-8 literals. #define u8 syntax error! char const utf8_literal[] = u8"happens to be ASCII" "another string"; // Check duplicate typedefs. typedef long *long_ptr; typedef long int *long_ptr; typedef long_ptr long_ptr; // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. struct anonymous { union { struct { int i; int j; }; struct { int k; long int l; } w; }; int m; } v1; ' # Test code for whether the C compiler supports C11 (body of main). ac_c_conftest_c11_main=' _Static_assert ((offsetof (struct anonymous, i) == offsetof (struct anonymous, w.k)), "Anonymous union alignment botch"); v1.i = 2; v1.w.k = 5; ok |= v1.i != 5; ' # Test code for whether the C compiler supports C11 (complete). ac_c_conftest_c11_program="${ac_c_conftest_c89_globals} ${ac_c_conftest_c99_globals} ${ac_c_conftest_c11_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} ${ac_c_conftest_c99_main} ${ac_c_conftest_c11_main} return ok; } " # Test code for whether the C compiler supports C99 (complete). ac_c_conftest_c99_program="${ac_c_conftest_c89_globals} ${ac_c_conftest_c99_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} ${ac_c_conftest_c99_main} return ok; } " # Test code for whether the C compiler supports C89 (complete). ac_c_conftest_c89_program="${ac_c_conftest_c89_globals} int main (int argc, char **argv) { int ok = 0; ${ac_c_conftest_c89_main} return ok; } " as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H" as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H" as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H" as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" as_fn_append ac_header_c_list " sys/time.h sys_time_h HAVE_SYS_TIME_H" # Auxiliary files required by this configure script. ac_aux_files="install-sh config.guess config.sub" # Locations in which to look for auxiliary files. ac_aux_dir_candidates="${ERL_TOP}/make/autoconf" # Search for a directory containing all of the required auxiliary files, # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates. # If we don't find one directory that contains all the files we need, # we report the set of missing files from the *first* directory in # $ac_aux_dir_candidates and give up. ac_missing_aux_files="" ac_first_candidate=: printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR as_found=false for as_dir in $ac_aux_dir_candidates do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac as_found=: printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying $as_dir" >&5 ac_aux_dir_found=yes ac_install_sh= for ac_aux in $ac_aux_files do # As a special case, if "install-sh" is required, that requirement # can be satisfied by any of "install-sh", "install.sh", or "shtool", # and $ac_install_sh is set appropriately for whichever one is found. if test x"$ac_aux" = x"install-sh" then if test -f "${as_dir}install-sh"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install-sh found" >&5 ac_install_sh="${as_dir}install-sh -c" elif test -f "${as_dir}install.sh"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install.sh found" >&5 ac_install_sh="${as_dir}install.sh -c" elif test -f "${as_dir}shtool"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}shtool found" >&5 ac_install_sh="${as_dir}shtool install -c" else ac_aux_dir_found=no if $ac_first_candidate; then ac_missing_aux_files="${ac_missing_aux_files} install-sh" else break fi fi else if test -f "${as_dir}${ac_aux}"; then printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}${ac_aux} found" >&5 else ac_aux_dir_found=no if $ac_first_candidate; then ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}" else break fi fi fi done if test "$ac_aux_dir_found" = yes; then ac_aux_dir="$as_dir" break fi ac_first_candidate=false as_found=false done IFS=$as_save_IFS if $as_found then : else $as_nop as_fn_error $? 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" Cross compiling with the same canonicalized 'host' value as the canonicalized 'build' value. We are cross compiling since the '--host=$host_alias' and the '--build=$build_alias' arguments differ. When cross compiling Erlang/OTP, also the canonicalized values of the '--build' and the '--host' arguments *must* differ. The canonicalized values of these arguments however both equals: $host You can check the canonical value by passing a value as argument to the 'make/autoconf/config.sub' script. 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" >&6; } if test ${ac_cv_prog_CC+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}cc" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 printf "%s\n" "$CC" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... 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" >&6; } if test ${ac_cv_path_EGREP+y} then : printf %s "(cached) " >&6 else $as_nop if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 then ac_cv_path_EGREP="$GREP -E" else if test -z "$EGREP"; then ac_path_EGREP_found=false # Loop through the user's path and test for each of PROGNAME-LIST as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_prog in egrep do for ac_exec_ext in '' $ac_executable_extensions; do ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext" as_fn_executable_p "$ac_path_EGREP" || continue # Check for GNU ac_path_EGREP and select it if it is found. # Check for GNU $ac_path_EGREP case `"$ac_path_EGREP" --version 2>&1` in *GNU*) ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; *) ac_count=0 printf %s 0123456789 >"conftest.in" while : do cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" printf "%s\n" 'EGREP' >> "conftest.nl" "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break as_fn_arith $ac_count + 1 && ac_count=$as_val if test $ac_count -gt ${ac_path_EGREP_max-0}; then # Best one so far, save it but keep looking for a better one ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_max=$ac_count fi # 10*(2^10) chars as input seems more than enough test $ac_count -gt 10 && break done rm -f conftest.in conftest.tmp conftest.nl conftest.out;; esac $ac_path_EGREP_found && break 3 done done done IFS=$as_save_IFS if test -z "$ac_cv_path_EGREP"; then as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 fi else ac_cv_path_EGREP=$EGREP fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 printf "%s\n" "$ac_cv_path_EGREP" >&6; } EGREP="$ac_cv_path_EGREP" if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_RANLIB+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$RANLIB"; then ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi RANLIB=$ac_cv_prog_RANLIB if test -n "$RANLIB"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 printf "%s\n" "$RANLIB" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi if test -z "$ac_cv_prog_RANLIB"; then ac_ct_RANLIB=$RANLIB # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_ac_ct_RANLIB+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$ac_ct_RANLIB"; then ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_RANLIB="ranlib" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB if test -n "$ac_ct_RANLIB"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 printf "%s\n" "$ac_ct_RANLIB" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi if test "x$ac_ct_RANLIB" = x; then RANLIB=":" else case $cross_compiling:$ac_tool_warned in yes:) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac RANLIB=$ac_ct_RANLIB fi else RANLIB="$ac_cv_prog_RANLIB" fi for ac_prog in ld.sh do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_LD+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$LD"; then ac_cv_prog_LD="$LD" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_LD="$ac_prog" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi LD=$ac_cv_prog_LD if test -n "$LD"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 printf "%s\n" "$LD" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi test -n "$LD" && break done if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ld", so it can be a program name with args. set dummy ${ac_tool_prefix}ld; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_LD+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$LD"; then ac_cv_prog_LD="$LD" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_LD="${ac_tool_prefix}ld" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi LD=$ac_cv_prog_LD if test -n "$LD"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 printf "%s\n" "$LD" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi if test -z "$ac_cv_prog_LD"; then ac_ct_LD=$LD # Extract the first word of "ld", so it can be a program name with args. set dummy ld; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_ac_ct_LD+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$ac_ct_LD"; then ac_cv_prog_ac_ct_LD="$ac_ct_LD" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_LD="ld" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS fi fi ac_ct_LD=$ac_cv_prog_ac_ct_LD if test -n "$ac_ct_LD"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LD" >&5 printf "%s\n" "$ac_ct_LD" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi if test "x$ac_ct_LD" = x; then LD="'$(CC)'" else case $cross_compiling:$ac_tool_warned in yes:) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac LD=$ac_ct_LD fi else LD="$ac_cv_prog_LD" fi ac_header= ac_cache= for ac_item in $ac_header_c_list do if test $ac_cache; then ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default" if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then printf "%s\n" "#define $ac_item 1" >> confdefs.h fi ac_header= ac_cache= elif test $ac_header; then ac_cache=$ac_item else ac_header=$ac_item fi done if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes then : printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h fi # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 printf %s "checking size of short... " >&6; } if test ${ac_cv_sizeof_short+y} then : printf %s "(cached) " >&6 else $as_nop if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default" then : else $as_nop if test "$ac_cv_type_short" = yes; then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (short) See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_short=0 fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5 printf "%s\n" "$ac_cv_sizeof_short" >&6; } printf "%s\n" "#define SIZEOF_SHORT $ac_cv_sizeof_short" >>confdefs.h # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 printf %s "checking size of int... " >&6; } if test ${ac_cv_sizeof_int+y} then : printf %s "(cached) " >&6 else $as_nop if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default" then : else $as_nop if test "$ac_cv_type_int" = yes; then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (int) See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_int=0 fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 printf "%s\n" "$ac_cv_sizeof_int" >&6; } printf "%s\n" "#define SIZEOF_INT $ac_cv_sizeof_int" >>confdefs.h # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 printf %s "checking size of long... " >&6; } if test ${ac_cv_sizeof_long+y} then : printf %s "(cached) " >&6 else $as_nop if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default" then : else $as_nop if test "$ac_cv_type_long" = yes; then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (long) See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_long=0 fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 printf "%s\n" "$ac_cv_sizeof_long" >&6; } printf "%s\n" "#define SIZEOF_LONG $ac_cv_sizeof_long" >>confdefs.h # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 printf %s "checking size of void *... " >&6; } if test ${ac_cv_sizeof_void_p+y} then : printf %s "(cached) " >&6 else $as_nop if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default" then : else $as_nop if test "$ac_cv_type_void_p" = yes; then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (void *) See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_void_p=0 fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 printf "%s\n" "$ac_cv_sizeof_void_p" >&6; } printf "%s\n" "#define SIZEOF_VOID_P $ac_cv_sizeof_void_p" >>confdefs.h # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5 printf %s "checking size of long long... " >&6; } if test ${ac_cv_sizeof_long_long+y} then : printf %s "(cached) " >&6 else $as_nop if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long" "$ac_includes_default" then : else $as_nop if test "$ac_cv_type_long_long" = yes; then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (long long) See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_long_long=0 fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5 printf "%s\n" "$ac_cv_sizeof_long_long" >&6; } printf "%s\n" "#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long" >>confdefs.h if test $mask_real_errno = yes; then printf "%s\n" "#define EI_HIDE_REAL_ERRNO 1" >>confdefs.h fi if test $ac_cv_sizeof_long = 8; then CFLAGS="$CFLAGS -DEI_64BIT" fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking target hardware architecture" >&5 printf %s "checking target hardware architecture... " >&6; } if test "x$host_alias" != "x" -a "x$host_cpu" != "x"; then chk_arch_=$host_cpu else chk_arch_=`uname -m` fi case $chk_arch_ in sun4u) ARCH=ultrasparc;; sparc64) ARCH=sparc64;; sun4v) ARCH=ultrasparc;; i86pc) ARCH=x86;; i386) ARCH=x86;; i486) ARCH=x86;; i586) ARCH=x86;; i686) ARCH=x86;; x86_64) ARCH=amd64;; amd64) ARCH=amd64;; macppc) ARCH=ppc;; powerpc) ARCH=ppc;; ppc) ARCH=ppc;; ppc64) ARCH=ppc64;; ppc64le) ARCH=ppc64le;; powerpc64) ARCH=ppc64;; powerpc64le) ARCH=ppc64le;; "Power Macintosh") ARCH=ppc;; arm64) ARCH=arm64;; armv5b) ARCH=arm;; armv5teb) ARCH=arm;; armv5tel) ARCH=arm;; armv5tejl) ARCH=arm;; armv6l) ARCH=arm;; armv6hl) ARCH=arm;; armv7l) ARCH=arm;; armv7hl) ARCH=arm;; armv8*) ARCH=arm;; aarch64) ARCH=arm64;; aarch*) ARCH=arm;; tile) ARCH=tile;; e2k) ARCH=e2k;; *) ARCH=noarch;; esac { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ARCH" >&5 printf "%s\n" "$ARCH" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether compilation mode forces ARCH adjustment" >&5 printf %s "checking whether compilation mode forces ARCH adjustment... " >&6; } case "$ARCH-$ac_cv_sizeof_void_p" in x86-8) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes: adjusting ARCH=x86 to ARCH=amd64" >&5 printf "%s\n" "yes: adjusting ARCH=x86 to ARCH=amd64" >&6; } ARCH=amd64 ;; amd64-4) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes: adjusting ARCH=amd64 to ARCH=x86" >&5 printf "%s\n" "yes: adjusting ARCH=amd64 to ARCH=x86" >&6; } ARCH=x86 ;; ultrasparc-8) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes: adjusting ARCH=ultrasparc to ARCH=sparc64" >&5 printf "%s\n" "yes: adjusting ARCH=ultrasparc to ARCH=sparc64" >&6; } ARCH=sparc64 ;; sparc64-4) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes: adjusting ARCH=sparc64 to ARCH=ultrasparc" >&5 printf "%s\n" "yes: adjusting ARCH=sparc64 to ARCH=ultrasparc" >&6; } ARCH=ultrasparc ;; ppc64-4) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes: adjusting ARCH=ppc64 to ARCH=ppc" >&5 printf "%s\n" "yes: adjusting ARCH=ppc64 to ARCH=ppc" >&6; } ARCH=ppc ;; ppc-8) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes: adjusting ARCH=ppc to ARCH=ppc64" >&5 printf "%s\n" "yes: adjusting ARCH=ppc to ARCH=ppc64" >&6; } ARCH=ppc64 ;; arm-8) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes: adjusting ARCH=arm to ARCH=arm64" >&5 printf "%s\n" "yes: adjusting ARCH=arm to ARCH=arm64" >&6; } ARCH=arm64 ;; *) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no: ARCH is $ARCH" >&5 printf "%s\n" "no: ARCH is $ARCH" >&6; } ;; esac { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unaligned word access" >&5 printf %s "checking for unaligned word access... " >&6; } case "$ARCH" in x86|amd64) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes: x86 or amd64" >&5 printf "%s\n" "yes: x86 or amd64" >&6; } printf "%s\n" "#define HAVE_UNALIGNED_WORD_ACCESS 1" >>confdefs.h ;; *) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } ;; esac if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. set dummy ${ac_tool_prefix}ar; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... 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INSTALL=$ac_install_sh fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 printf "%s\n" "$INSTALL" >&6; } # Use test -z because SunOS4 sh mishandles braces in ${var-val}. # It thinks the first close brace ends the variable substitution. test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to create a directory including parents" >&5 printf %s "checking how to create a directory including parents... 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" >&6; } if test "X$MIXED_MSYS" = "Xyes" ; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we mix WSL with another native compiler" >&5 printf %s "checking if we mix WSL with another native compiler... " >&6; } if test "X$MIXED_WSL" = "Xyes" ; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi THR_LIBS= THR_DEFS= case "$threads_disabled" in #( no|maybe) : NEED_NPTL_PTHREAD_H=no { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for native win32 threads" >&5 printf %s "checking for native win32 threads... 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Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ char pthread_create (); int main (void) { return pthread_create (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ac_cv_lib_pthread_pthread_create=yes else $as_nop ac_cv_lib_pthread_pthread_create=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_create" >&5 printf "%s\n" "$ac_cv_lib_pthread_pthread_create" >&6; } if test "x$ac_cv_lib_pthread_pthread_create" = xyes then : THR_LIBS="-lpthread" fi if test "x$THR_LIBS" = "x" then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lc_r" >&5 printf %s "checking for pthread_create in -lc_r... " >&6; } if test ${ac_cv_lib_c_r_pthread_create+y} then : printf %s "(cached) " >&6 else $as_nop ac_check_lib_save_LIBS=$LIBS LIBS="-lc_r $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* Override any GCC internal prototype to avoid an error. Use char because int might match the return type of a GCC builtin and then its argument prototype would still apply. */ char pthread_create (); int main (void) { return pthread_create (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ac_cv_lib_c_r_pthread_create=yes else $as_nop ac_cv_lib_c_r_pthread_create=no fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_create" >&5 printf "%s\n" "$ac_cv_lib_c_r_pthread_create" >&6; } if test "x$ac_cv_lib_c_r_pthread_create" = xyes then : THR_LIBS="-lc_r" fi fi if test "x$THR_LIBS" = "x" then : ac_fn_c_check_func "$LINENO" "pthread_create" "ac_cv_func_pthread_create" if test "x$ac_cv_func_pthread_create" = xyes then : THR_LIBS="none_needed" fi fi if test "x$THR_LIBS" = "x" then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the '-pthread' switch can be used" >&5 printf %s "checking if the '-pthread' switch can be used... " >&6; } saved_cflags=$CFLAGS CFLAGS="$CFLAGS -pthread" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int main (void) { pthread_create((void*)0,(void*)0,(void*)0,(void*)0); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : THR_DEFS="-pthread" THR_LIBS="-pthread" fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext CFLAGS=$saved_cflags if test "x$THR_LIBS" != "x"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi if test "x$THR_LIBS" != "x" then : THR_DEFS="$THR_DEFS -D_THREAD_SAFE -D_REENTRANT -DPOSIX_THREADS" THR_LIB_NAME=pthread if test "x$THR_LIBS" = "xnone_needed"; then THR_LIBS= fi case $host_os in #( solaris*) : THR_DEFS="$THR_DEFS -D_POSIX_PTHREAD_SEMANTICS" ;; #( linux*) : THR_DEFS="$THR_DEFS -D_POSIX_THREAD_SAFE_FUNCTIONS" if test "$cross_compiling" != "yes" then : # Extract the first word of "getconf", so it can be a program name with args. set dummy getconf; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_GETCONF+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$GETCONF"; then ac_cv_prog_GETCONF="$GETCONF" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_GETCONF="getconf" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS test -z "$ac_cv_prog_GETCONF" && ac_cv_prog_GETCONF="false" fi fi GETCONF=$ac_cv_prog_GETCONF if test -n "$GETCONF"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $GETCONF" >&5 printf "%s\n" "$GETCONF" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi else $as_nop host_getconf="$host_alias-getconf" # Extract the first word of "$host_getconf", so it can be a program name with args. set dummy $host_getconf; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_prog_GETCONF+y} then : printf %s "(cached) " >&6 else $as_nop if test -n "$GETCONF"; then ac_cv_prog_GETCONF="$GETCONF" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_GETCONF="$host_getconf" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS test -z "$ac_cv_prog_GETCONF" && ac_cv_prog_GETCONF="false" fi fi GETCONF=$ac_cv_prog_GETCONF if test -n "$GETCONF"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $GETCONF" >&5 printf "%s\n" "$GETCONF" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi if test "$GETCONF" = "false" && test "$erl_xcomp_sysroot" != "" then : GETCONF= prfx="$erl_xcomp_sysroot" if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}getconf", so it can be a program name with args. set dummy ${ac_tool_prefix}getconf; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_path_GETCONF+y} then : printf %s "(cached) " >&6 else $as_nop case $GETCONF in [\\/]* | ?:[\\/]*) ac_cv_path_GETCONF="$GETCONF" # Let the user override the test with a path. ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR as_dummy=""$prfx/usr/bin:$prfx/bin:$prfx/usr/local/bin"" for as_dir in $as_dummy do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_path_GETCONF="$as_dir$ac_word$ac_exec_ext" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS ;; esac fi GETCONF=$ac_cv_path_GETCONF if test -n "$GETCONF"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $GETCONF" >&5 printf "%s\n" "$GETCONF" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi fi if test -z "$ac_cv_path_GETCONF"; then ac_pt_GETCONF=$GETCONF # Extract the first word of "getconf", so it can be a program name with args. set dummy getconf; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } if test ${ac_cv_path_ac_pt_GETCONF+y} then : printf %s "(cached) " >&6 else $as_nop case $ac_pt_GETCONF in [\\/]* | ?:[\\/]*) ac_cv_path_ac_pt_GETCONF="$ac_pt_GETCONF" # Let the user override the test with a path. ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR as_dummy=""$prfx/usr/bin:$prfx/bin:$prfx/usr/local/bin"" for as_dir in $as_dummy do IFS=$as_save_IFS case $as_dir in #((( '') as_dir=./ ;; */) ;; *) as_dir=$as_dir/ ;; esac for ac_exec_ext in '' $ac_executable_extensions; do if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_path_ac_pt_GETCONF="$as_dir$ac_word$ac_exec_ext" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done done IFS=$as_save_IFS ;; esac fi ac_pt_GETCONF=$ac_cv_path_ac_pt_GETCONF if test -n "$ac_pt_GETCONF"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_pt_GETCONF" >&5 printf "%s\n" "$ac_pt_GETCONF" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi if test "x$ac_pt_GETCONF" = x; then GETCONF="false" else case $cross_compiling:$ac_tool_warned in yes:) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac GETCONF=$ac_pt_GETCONF fi else GETCONF="$ac_cv_path_GETCONF" fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Native POSIX Thread Library" >&5 printf %s "checking for Native POSIX Thread Library... " >&6; } libpthr_vsn=`$GETCONF GNU_LIBPTHREAD_VERSION 2>/dev/null` if test $? -eq 0; then case "$libpthr_vsn" in *nptl*|*NPTL*) nptl=yes;; *) nptl=no;; esac elif test "$cross_compiling" = "yes"; then case "$erl_xcomp_linux_nptl" in "") nptl=cross;; yes|no) nptl=$erl_xcomp_linux_nptl;; *) as_fn_error $? "Bad erl_xcomp_linux_nptl value: $erl_xcomp_linux_nptl" "$LINENO" 5;; esac else nptl=no fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $nptl" >&5 printf "%s\n" "$nptl" >&6; } if test $nptl = cross; then nptl=yes { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: result yes guessed because of cross compilation" >&5 printf "%s\n" "$as_me: WARNING: result yes guessed because of cross compilation" >&2;} fi if test $nptl = yes then : THR_LIB_TYPE=posix_nptl need_nptl_incldir=no ac_fn_c_check_header_compile "$LINENO" "nptl/pthread.h" "ac_cv_header_nptl_pthread_h" "$ac_includes_default" if test "x$ac_cv_header_nptl_pthread_h" = xyes then : need_nptl_incldir=yes NEED_NPTL_PTHREAD_H=yes fi if test $need_nptl_incldir = yes then : # Ahh... nptl_path="$C_INCLUDE_PATH:$CPATH" if test X$cross_compiling != Xyes; then nptl_path="$nptl_path:/usr/local/include:/usr/include" else IROOT="$erl_xcomp_isysroot" test "$IROOT" != "" || IROOT="$erl_xcomp_sysroot" test "$IROOT" != "" || as_fn_error $? "Don't know where to search for includes! Please set erl_xcomp_isysroot" "$LINENO" 5 nptl_path="$nptl_path:$IROOT/usr/local/include:$IROOT/usr/include" fi nptl_ws_path= save_ifs="$IFS"; IFS=":" for dir in $nptl_path; do if test "x$dir" != "x"; then nptl_ws_path="$nptl_ws_path $dir" fi done IFS=$save_ifs nptl_incldir= for dir in $nptl_ws_path; do as_ac_Header=`printf "%s\n" "ac_cv_header_$dir/nptl/pthread.h" | $as_tr_sh` ac_fn_c_check_header_compile "$LINENO" "$dir/nptl/pthread.h" "$as_ac_Header" "$ac_includes_default" if eval test \"x\$"$as_ac_Header"\" = x"yes" then : nptl_incldir=$dir/nptl fi if test "x$nptl_incldir" != "x"; then THR_DEFS="$THR_DEFS -isystem $nptl_incldir" break fi done if test "x$nptl_incldir" = "x"; then as_fn_error $? "Failed to locate nptl system include directory" "$LINENO" 5 fi fi fi ;; #( *) : ;; esac saved_cppflags=$CPPFLAGS CPPFLAGS="$CPPFLAGS $THR_DEFS" ac_fn_c_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" if test "x$ac_cv_header_pthread_h" = xyes then : printf "%s\n" "#define HAVE_PTHREAD_H 1" >>confdefs.h fi ac_fn_c_check_header_compile "$LINENO" "pthread/mit/pthread.h" "ac_cv_header_pthread_mit_pthread_h" "$ac_includes_default" if test "x$ac_cv_header_pthread_mit_pthread_h" = xyes then : \ printf "%s\n" "#define HAVE_MIT_PTHREAD_H 1" >>confdefs.h fi CPPFLAGS=$saved_cppflags fi fi # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 printf %s "checking size of short... " >&6; } if test ${ac_cv_sizeof_short+y} then : printf %s "(cached) " >&6 else $as_nop if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default" then : else $as_nop if test "$ac_cv_type_short" = yes; then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (short) See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_short=0 fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5 printf "%s\n" "$ac_cv_sizeof_short" >&6; } printf "%s\n" "#define SIZEOF_SHORT $ac_cv_sizeof_short" >>confdefs.h # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 printf %s "checking size of int... " >&6; } if test ${ac_cv_sizeof_int+y} then : printf %s "(cached) " >&6 else $as_nop if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default" then : else $as_nop if test "$ac_cv_type_int" = yes; then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (int) See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_int=0 fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 printf "%s\n" "$ac_cv_sizeof_int" >&6; } printf "%s\n" "#define SIZEOF_INT $ac_cv_sizeof_int" >>confdefs.h # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 printf %s "checking size of long... " >&6; } if test ${ac_cv_sizeof_long+y} then : printf %s "(cached) " >&6 else $as_nop if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default" then : else $as_nop if test "$ac_cv_type_long" = yes; then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (long) See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_long=0 fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 printf "%s\n" "$ac_cv_sizeof_long" >&6; } printf "%s\n" "#define SIZEOF_LONG $ac_cv_sizeof_long" >>confdefs.h # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5 printf %s "checking size of long long... " >&6; } if test ${ac_cv_sizeof_long_long+y} then : printf %s "(cached) " >&6 else $as_nop if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long" "$ac_includes_default" then : else $as_nop if test "$ac_cv_type_long_long" = yes; then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (long long) See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_long_long=0 fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5 printf "%s\n" "$ac_cv_sizeof_long_long" >&6; } printf "%s\n" "#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long" >>confdefs.h # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of __int128_t" >&5 printf %s "checking size of __int128_t... " >&6; } if test ${ac_cv_sizeof___int128_t+y} then : printf %s "(cached) " >&6 else $as_nop if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (__int128_t))" "ac_cv_sizeof___int128_t" "$ac_includes_default" then : else $as_nop if test "$ac_cv_type___int128_t" = yes; then { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (__int128_t) See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof___int128_t=0 fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof___int128_t" >&5 printf "%s\n" "$ac_cv_sizeof___int128_t" >&6; } printf "%s\n" "#define SIZEOF___INT128_T $ac_cv_sizeof___int128_t" >>confdefs.h if test "$ac_cv_sizeof_short" = "4"; then gcc_atomic_type32="short" elif test "$ac_cv_sizeof_int" = "4"; then gcc_atomic_type32="int" elif test "$ac_cv_sizeof_long" = "4"; then gcc_atomic_type32="long" else as_fn_error $? "No 32-bit type found" "$LINENO" 5 fi if test "$ac_cv_sizeof_int" = "8"; then gcc_atomic_type64="int" elif test "$ac_cv_sizeof_long" = "8"; then gcc_atomic_type64="long" elif test "$ac_cv_sizeof_long_long" = "8"; then gcc_atomic_type64="long long" else as_fn_error $? "No 64-bit type found" "$LINENO" 5 fi if test "$ac_cv_sizeof___int128_t" = "16"; then gcc_atomic_type128="__int128_t" else gcc_atomic_type128="#error " fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a working __sync_synchronize()" >&5 printf %s "checking for a working __sync_synchronize()... " >&6; } if test ${ethr_cv___sync_synchronize+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv___sync_synchronize=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { __sync_synchronize(); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv___sync_synchronize=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext if test $ethr_cv___sync_synchronize = yes; then # # Old gcc versions on at least x86 have a buggy # __sync_synchronize() which does not emit a # memory barrier. We try to detect this by # compiling to assembly with and without # __sync_synchronize() and compare the results. # ethr_test_filename="chk_if___sync_synchronize_noop_config1test.$$" cat > "${ethr_test_filename}.c" < "${ethr_test_filename}.c" </dev/null 2>&1; then ethr___sync_synchronize_noop=yes else ethr___sync_synchronize_noop=no fi rm -f "${ethr_test_filename}.c" "${ethr_test_filename}1.o" "${ethr_test_filename}2.o" if test $ethr___sync_synchronize_noop = yes; then # Got a buggy implementation of # __sync_synchronize... ethr_cv___sync_synchronize="no; buggy implementation" fi fi fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv___sync_synchronize" >&5 printf "%s\n" "$ethr_cv___sync_synchronize" >&6; } if test "$ethr_cv___sync_synchronize" = "yes"; then have_sync_synchronize_value="~0" else have_sync_synchronize_value="0" fi printf "%s\n" "#define ETHR_HAVE___sync_synchronize $have_sync_synchronize_value" >>confdefs.h # __sync_add_and_fetch - atomic_op for atomic_bit_size in 32 64 128; do case $atomic_bit_size in 32) gcc_atomic_type="$gcc_atomic_type32";; 64) gcc_atomic_type="$gcc_atomic_type64";; 128) gcc_atomic_type="$gcc_atomic_type128";; esac gcc_atomic_lockfree="int x[(2*__atomic_always_lock_free(sizeof($gcc_atomic_type), 0))-1]" case __sync_add_and_fetch in __sync_add_and_fetch | __sync_fetch_and_and | __sync_fetch_and_or) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_add_and_fetch(&var, ($gcc_atomic_type) 0);" ;; __sync_val_compare_and_swap) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_add_and_fetch(&var, ($gcc_atomic_type) 0, ($gcc_atomic_type) 0);" ;; __atomic_store_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; __sync_add_and_fetch(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); __sync_add_and_fetch(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_load_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_add_and_fetch(&var, __ATOMIC_RELAXED); res = __sync_add_and_fetch(&var, __ATOMIC_ACQUIRE);" ;; __atomic_add_fetch| __atomic_fetch_and | __atomic_fetch_or) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_add_and_fetch(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); res = __sync_add_and_fetch(&var, ($gcc_atomic_type) 0, __ATOMIC_ACQUIRE); res = __sync_add_and_fetch(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_compare_exchange_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type val; int res = __sync_add_and_fetch(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); res = __sync_add_and_fetch(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);" ;; *) as_fn_error $? "Internal error: missing implementation for __sync_add_and_fetch" "$LINENO" 5 ;; esac eval atomic${atomic_bit_size}_call=\"$atomic_call\" done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 32-bit __sync_add_and_fetch()" >&5 printf %s "checking for 32-bit __sync_add_and_fetch()... " >&6; } if test ${ethr_cv_32bit___sync_add_and_fetch+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_32bit___sync_add_and_fetch=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic32_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_32bit___sync_add_and_fetch=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_32bit___sync_add_and_fetch" >&5 printf "%s\n" "$ethr_cv_32bit___sync_add_and_fetch" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit __sync_add_and_fetch()" >&5 printf %s "checking for 64-bit __sync_add_and_fetch()... " >&6; } if test ${ethr_cv_64bit___sync_add_and_fetch+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_64bit___sync_add_and_fetch=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic64_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_64bit___sync_add_and_fetch=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_64bit___sync_add_and_fetch" >&5 printf "%s\n" "$ethr_cv_64bit___sync_add_and_fetch" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 128-bit __sync_add_and_fetch()" >&5 printf %s "checking for 128-bit __sync_add_and_fetch()... " >&6; } if test ${ethr_cv_128bit___sync_add_and_fetch+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_128bit___sync_add_and_fetch=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic128_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_128bit___sync_add_and_fetch=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_128bit___sync_add_and_fetch" >&5 printf "%s\n" "$ethr_cv_128bit___sync_add_and_fetch" >&6; } case $ethr_cv_128bit___sync_add_and_fetch-$ethr_cv_64bit___sync_add_and_fetch-$ethr_cv_32bit___sync_add_and_fetch in no-no-no) have_atomic_ops=0;; no-no-yes) have_atomic_ops=4;; no-yes-no) have_atomic_ops=8;; no-yes-yes) have_atomic_ops=12;; yes-no-no) have_atomic_ops=16;; yes-no-yes) have_atomic_ops=20;; yes-yes-no) have_atomic_ops=24;; yes-yes-yes) have_atomic_ops=28;; esac printf "%s\n" "#define ETHR_HAVE___sync_add_and_fetch $have_atomic_ops" >>confdefs.h # __sync_fetch_and_and - atomic_op for atomic_bit_size in 32 64 128; do case $atomic_bit_size in 32) gcc_atomic_type="$gcc_atomic_type32";; 64) gcc_atomic_type="$gcc_atomic_type64";; 128) gcc_atomic_type="$gcc_atomic_type128";; esac gcc_atomic_lockfree="int x[(2*__atomic_always_lock_free(sizeof($gcc_atomic_type), 0))-1]" case __sync_fetch_and_and in __sync_add_and_fetch | __sync_fetch_and_and | __sync_fetch_and_or) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_fetch_and_and(&var, ($gcc_atomic_type) 0);" ;; __sync_val_compare_and_swap) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_fetch_and_and(&var, ($gcc_atomic_type) 0, ($gcc_atomic_type) 0);" ;; __atomic_store_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; __sync_fetch_and_and(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); __sync_fetch_and_and(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_load_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_fetch_and_and(&var, __ATOMIC_RELAXED); res = __sync_fetch_and_and(&var, __ATOMIC_ACQUIRE);" ;; __atomic_add_fetch| __atomic_fetch_and | __atomic_fetch_or) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_fetch_and_and(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); res = __sync_fetch_and_and(&var, ($gcc_atomic_type) 0, __ATOMIC_ACQUIRE); res = __sync_fetch_and_and(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_compare_exchange_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type val; int res = __sync_fetch_and_and(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); res = __sync_fetch_and_and(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);" ;; *) as_fn_error $? "Internal error: missing implementation for __sync_fetch_and_and" "$LINENO" 5 ;; esac eval atomic${atomic_bit_size}_call=\"$atomic_call\" done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 32-bit __sync_fetch_and_and()" >&5 printf %s "checking for 32-bit __sync_fetch_and_and()... " >&6; } if test ${ethr_cv_32bit___sync_fetch_and_and+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_32bit___sync_fetch_and_and=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic32_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_32bit___sync_fetch_and_and=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_32bit___sync_fetch_and_and" >&5 printf "%s\n" "$ethr_cv_32bit___sync_fetch_and_and" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit __sync_fetch_and_and()" >&5 printf %s "checking for 64-bit __sync_fetch_and_and()... " >&6; } if test ${ethr_cv_64bit___sync_fetch_and_and+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_64bit___sync_fetch_and_and=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic64_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_64bit___sync_fetch_and_and=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_64bit___sync_fetch_and_and" >&5 printf "%s\n" "$ethr_cv_64bit___sync_fetch_and_and" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 128-bit __sync_fetch_and_and()" >&5 printf %s "checking for 128-bit __sync_fetch_and_and()... " >&6; } if test ${ethr_cv_128bit___sync_fetch_and_and+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_128bit___sync_fetch_and_and=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic128_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_128bit___sync_fetch_and_and=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_128bit___sync_fetch_and_and" >&5 printf "%s\n" "$ethr_cv_128bit___sync_fetch_and_and" >&6; } case $ethr_cv_128bit___sync_fetch_and_and-$ethr_cv_64bit___sync_fetch_and_and-$ethr_cv_32bit___sync_fetch_and_and in no-no-no) have_atomic_ops=0;; no-no-yes) have_atomic_ops=4;; no-yes-no) have_atomic_ops=8;; no-yes-yes) have_atomic_ops=12;; yes-no-no) have_atomic_ops=16;; yes-no-yes) have_atomic_ops=20;; yes-yes-no) have_atomic_ops=24;; yes-yes-yes) have_atomic_ops=28;; esac printf "%s\n" "#define ETHR_HAVE___sync_fetch_and_and $have_atomic_ops" >>confdefs.h # __sync_fetch_and_or - atomic_op for atomic_bit_size in 32 64 128; do case $atomic_bit_size in 32) gcc_atomic_type="$gcc_atomic_type32";; 64) gcc_atomic_type="$gcc_atomic_type64";; 128) gcc_atomic_type="$gcc_atomic_type128";; esac gcc_atomic_lockfree="int x[(2*__atomic_always_lock_free(sizeof($gcc_atomic_type), 0))-1]" case __sync_fetch_and_or in __sync_add_and_fetch | __sync_fetch_and_and | __sync_fetch_and_or) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_fetch_and_or(&var, ($gcc_atomic_type) 0);" ;; __sync_val_compare_and_swap) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_fetch_and_or(&var, ($gcc_atomic_type) 0, ($gcc_atomic_type) 0);" ;; __atomic_store_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; __sync_fetch_and_or(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); __sync_fetch_and_or(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_load_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_fetch_and_or(&var, __ATOMIC_RELAXED); res = __sync_fetch_and_or(&var, __ATOMIC_ACQUIRE);" ;; __atomic_add_fetch| __atomic_fetch_and | __atomic_fetch_or) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_fetch_and_or(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); res = __sync_fetch_and_or(&var, ($gcc_atomic_type) 0, __ATOMIC_ACQUIRE); res = __sync_fetch_and_or(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_compare_exchange_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type val; int res = __sync_fetch_and_or(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); res = __sync_fetch_and_or(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);" ;; *) as_fn_error $? "Internal error: missing implementation for __sync_fetch_and_or" "$LINENO" 5 ;; esac eval atomic${atomic_bit_size}_call=\"$atomic_call\" done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 32-bit __sync_fetch_and_or()" >&5 printf %s "checking for 32-bit __sync_fetch_and_or()... " >&6; } if test ${ethr_cv_32bit___sync_fetch_and_or+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_32bit___sync_fetch_and_or=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic32_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_32bit___sync_fetch_and_or=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_32bit___sync_fetch_and_or" >&5 printf "%s\n" "$ethr_cv_32bit___sync_fetch_and_or" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit __sync_fetch_and_or()" >&5 printf %s "checking for 64-bit __sync_fetch_and_or()... " >&6; } if test ${ethr_cv_64bit___sync_fetch_and_or+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_64bit___sync_fetch_and_or=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic64_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_64bit___sync_fetch_and_or=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_64bit___sync_fetch_and_or" >&5 printf "%s\n" "$ethr_cv_64bit___sync_fetch_and_or" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 128-bit __sync_fetch_and_or()" >&5 printf %s "checking for 128-bit __sync_fetch_and_or()... " >&6; } if test ${ethr_cv_128bit___sync_fetch_and_or+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_128bit___sync_fetch_and_or=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic128_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_128bit___sync_fetch_and_or=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_128bit___sync_fetch_and_or" >&5 printf "%s\n" "$ethr_cv_128bit___sync_fetch_and_or" >&6; } case $ethr_cv_128bit___sync_fetch_and_or-$ethr_cv_64bit___sync_fetch_and_or-$ethr_cv_32bit___sync_fetch_and_or in no-no-no) have_atomic_ops=0;; no-no-yes) have_atomic_ops=4;; no-yes-no) have_atomic_ops=8;; no-yes-yes) have_atomic_ops=12;; yes-no-no) have_atomic_ops=16;; yes-no-yes) have_atomic_ops=20;; yes-yes-no) have_atomic_ops=24;; yes-yes-yes) have_atomic_ops=28;; esac printf "%s\n" "#define ETHR_HAVE___sync_fetch_and_or $have_atomic_ops" >>confdefs.h # __sync_val_compare_and_swap - atomic_op for atomic_bit_size in 32 64 128; do case $atomic_bit_size in 32) gcc_atomic_type="$gcc_atomic_type32";; 64) gcc_atomic_type="$gcc_atomic_type64";; 128) gcc_atomic_type="$gcc_atomic_type128";; esac gcc_atomic_lockfree="int x[(2*__atomic_always_lock_free(sizeof($gcc_atomic_type), 0))-1]" case __sync_val_compare_and_swap in __sync_add_and_fetch | __sync_fetch_and_and | __sync_fetch_and_or) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_val_compare_and_swap(&var, ($gcc_atomic_type) 0);" ;; __sync_val_compare_and_swap) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_val_compare_and_swap(&var, ($gcc_atomic_type) 0, ($gcc_atomic_type) 0);" ;; __atomic_store_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; __sync_val_compare_and_swap(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); __sync_val_compare_and_swap(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_load_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_val_compare_and_swap(&var, __ATOMIC_RELAXED); res = __sync_val_compare_and_swap(&var, __ATOMIC_ACQUIRE);" ;; __atomic_add_fetch| __atomic_fetch_and | __atomic_fetch_or) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __sync_val_compare_and_swap(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); res = __sync_val_compare_and_swap(&var, ($gcc_atomic_type) 0, __ATOMIC_ACQUIRE); res = __sync_val_compare_and_swap(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_compare_exchange_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type val; int res = __sync_val_compare_and_swap(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); res = __sync_val_compare_and_swap(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);" ;; *) as_fn_error $? "Internal error: missing implementation for __sync_val_compare_and_swap" "$LINENO" 5 ;; esac eval atomic${atomic_bit_size}_call=\"$atomic_call\" done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 32-bit __sync_val_compare_and_swap()" >&5 printf %s "checking for 32-bit __sync_val_compare_and_swap()... " >&6; } if test ${ethr_cv_32bit___sync_val_compare_and_swap+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_32bit___sync_val_compare_and_swap=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic32_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_32bit___sync_val_compare_and_swap=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_32bit___sync_val_compare_and_swap" >&5 printf "%s\n" "$ethr_cv_32bit___sync_val_compare_and_swap" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit __sync_val_compare_and_swap()" >&5 printf %s "checking for 64-bit __sync_val_compare_and_swap()... " >&6; } if test ${ethr_cv_64bit___sync_val_compare_and_swap+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_64bit___sync_val_compare_and_swap=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic64_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_64bit___sync_val_compare_and_swap=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_64bit___sync_val_compare_and_swap" >&5 printf "%s\n" "$ethr_cv_64bit___sync_val_compare_and_swap" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 128-bit __sync_val_compare_and_swap()" >&5 printf %s "checking for 128-bit __sync_val_compare_and_swap()... " >&6; } if test ${ethr_cv_128bit___sync_val_compare_and_swap+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_128bit___sync_val_compare_and_swap=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic128_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_128bit___sync_val_compare_and_swap=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_128bit___sync_val_compare_and_swap" >&5 printf "%s\n" "$ethr_cv_128bit___sync_val_compare_and_swap" >&6; } case $ethr_cv_128bit___sync_val_compare_and_swap-$ethr_cv_64bit___sync_val_compare_and_swap-$ethr_cv_32bit___sync_val_compare_and_swap in no-no-no) have_atomic_ops=0;; no-no-yes) have_atomic_ops=4;; no-yes-no) have_atomic_ops=8;; no-yes-yes) have_atomic_ops=12;; yes-no-no) have_atomic_ops=16;; yes-no-yes) have_atomic_ops=20;; yes-yes-no) have_atomic_ops=24;; yes-yes-yes) have_atomic_ops=28;; esac printf "%s\n" "#define ETHR_HAVE___sync_val_compare_and_swap $have_atomic_ops" >>confdefs.h # __atomic_store_n - atomic_op for atomic_bit_size in 32 64 128; do case $atomic_bit_size in 32) gcc_atomic_type="$gcc_atomic_type32";; 64) gcc_atomic_type="$gcc_atomic_type64";; 128) gcc_atomic_type="$gcc_atomic_type128";; esac gcc_atomic_lockfree="int x[(2*__atomic_always_lock_free(sizeof($gcc_atomic_type), 0))-1]" case __atomic_store_n in __sync_add_and_fetch | __sync_fetch_and_and | __sync_fetch_and_or) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_store_n(&var, ($gcc_atomic_type) 0);" ;; __sync_val_compare_and_swap) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_store_n(&var, ($gcc_atomic_type) 0, ($gcc_atomic_type) 0);" ;; __atomic_store_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; __atomic_store_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); __atomic_store_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_load_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_store_n(&var, __ATOMIC_RELAXED); res = __atomic_store_n(&var, __ATOMIC_ACQUIRE);" ;; __atomic_add_fetch| __atomic_fetch_and | __atomic_fetch_or) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_store_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); res = __atomic_store_n(&var, ($gcc_atomic_type) 0, __ATOMIC_ACQUIRE); res = __atomic_store_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_compare_exchange_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type val; int res = __atomic_store_n(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); res = __atomic_store_n(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);" ;; *) as_fn_error $? "Internal error: missing implementation for __atomic_store_n" "$LINENO" 5 ;; esac eval atomic${atomic_bit_size}_call=\"$atomic_call\" done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 32-bit __atomic_store_n()" >&5 printf %s "checking for 32-bit __atomic_store_n()... " >&6; } if test ${ethr_cv_32bit___atomic_store_n+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_32bit___atomic_store_n=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic32_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_32bit___atomic_store_n=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_32bit___atomic_store_n" >&5 printf "%s\n" "$ethr_cv_32bit___atomic_store_n" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit __atomic_store_n()" >&5 printf %s "checking for 64-bit __atomic_store_n()... " >&6; } if test ${ethr_cv_64bit___atomic_store_n+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_64bit___atomic_store_n=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic64_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_64bit___atomic_store_n=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_64bit___atomic_store_n" >&5 printf "%s\n" "$ethr_cv_64bit___atomic_store_n" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 128-bit __atomic_store_n()" >&5 printf %s "checking for 128-bit __atomic_store_n()... " >&6; } if test ${ethr_cv_128bit___atomic_store_n+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_128bit___atomic_store_n=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic128_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_128bit___atomic_store_n=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_128bit___atomic_store_n" >&5 printf "%s\n" "$ethr_cv_128bit___atomic_store_n" >&6; } case $ethr_cv_128bit___atomic_store_n-$ethr_cv_64bit___atomic_store_n-$ethr_cv_32bit___atomic_store_n in no-no-no) have_atomic_ops=0;; no-no-yes) have_atomic_ops=4;; no-yes-no) have_atomic_ops=8;; no-yes-yes) have_atomic_ops=12;; yes-no-no) have_atomic_ops=16;; yes-no-yes) have_atomic_ops=20;; yes-yes-no) have_atomic_ops=24;; yes-yes-yes) have_atomic_ops=28;; esac printf "%s\n" "#define ETHR_HAVE___atomic_store_n $have_atomic_ops" >>confdefs.h # __atomic_load_n - atomic_op for atomic_bit_size in 32 64 128; do case $atomic_bit_size in 32) gcc_atomic_type="$gcc_atomic_type32";; 64) gcc_atomic_type="$gcc_atomic_type64";; 128) gcc_atomic_type="$gcc_atomic_type128";; esac gcc_atomic_lockfree="int x[(2*__atomic_always_lock_free(sizeof($gcc_atomic_type), 0))-1]" case __atomic_load_n in __sync_add_and_fetch | __sync_fetch_and_and | __sync_fetch_and_or) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_load_n(&var, ($gcc_atomic_type) 0);" ;; __sync_val_compare_and_swap) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_load_n(&var, ($gcc_atomic_type) 0, ($gcc_atomic_type) 0);" ;; __atomic_store_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; __atomic_load_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); __atomic_load_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_load_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_load_n(&var, __ATOMIC_RELAXED); res = __atomic_load_n(&var, __ATOMIC_ACQUIRE);" ;; __atomic_add_fetch| __atomic_fetch_and | __atomic_fetch_or) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_load_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); res = __atomic_load_n(&var, ($gcc_atomic_type) 0, __ATOMIC_ACQUIRE); res = __atomic_load_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_compare_exchange_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type val; int res = __atomic_load_n(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); res = __atomic_load_n(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);" ;; *) as_fn_error $? "Internal error: missing implementation for __atomic_load_n" "$LINENO" 5 ;; esac eval atomic${atomic_bit_size}_call=\"$atomic_call\" done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 32-bit __atomic_load_n()" >&5 printf %s "checking for 32-bit __atomic_load_n()... " >&6; } if test ${ethr_cv_32bit___atomic_load_n+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_32bit___atomic_load_n=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic32_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_32bit___atomic_load_n=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_32bit___atomic_load_n" >&5 printf "%s\n" "$ethr_cv_32bit___atomic_load_n" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit __atomic_load_n()" >&5 printf %s "checking for 64-bit __atomic_load_n()... " >&6; } if test ${ethr_cv_64bit___atomic_load_n+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_64bit___atomic_load_n=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic64_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_64bit___atomic_load_n=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_64bit___atomic_load_n" >&5 printf "%s\n" "$ethr_cv_64bit___atomic_load_n" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 128-bit __atomic_load_n()" >&5 printf %s "checking for 128-bit __atomic_load_n()... " >&6; } if test ${ethr_cv_128bit___atomic_load_n+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_128bit___atomic_load_n=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic128_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_128bit___atomic_load_n=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_128bit___atomic_load_n" >&5 printf "%s\n" "$ethr_cv_128bit___atomic_load_n" >&6; } case $ethr_cv_128bit___atomic_load_n-$ethr_cv_64bit___atomic_load_n-$ethr_cv_32bit___atomic_load_n in no-no-no) have_atomic_ops=0;; no-no-yes) have_atomic_ops=4;; no-yes-no) have_atomic_ops=8;; no-yes-yes) have_atomic_ops=12;; yes-no-no) have_atomic_ops=16;; yes-no-yes) have_atomic_ops=20;; yes-yes-no) have_atomic_ops=24;; yes-yes-yes) have_atomic_ops=28;; esac printf "%s\n" "#define ETHR_HAVE___atomic_load_n $have_atomic_ops" >>confdefs.h # __atomic_add_fetch - atomic_op for atomic_bit_size in 32 64 128; do case $atomic_bit_size in 32) gcc_atomic_type="$gcc_atomic_type32";; 64) gcc_atomic_type="$gcc_atomic_type64";; 128) gcc_atomic_type="$gcc_atomic_type128";; esac gcc_atomic_lockfree="int x[(2*__atomic_always_lock_free(sizeof($gcc_atomic_type), 0))-1]" case __atomic_add_fetch in __sync_add_and_fetch | __sync_fetch_and_and | __sync_fetch_and_or) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_add_fetch(&var, ($gcc_atomic_type) 0);" ;; __sync_val_compare_and_swap) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_add_fetch(&var, ($gcc_atomic_type) 0, ($gcc_atomic_type) 0);" ;; __atomic_store_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; __atomic_add_fetch(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); __atomic_add_fetch(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_load_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_add_fetch(&var, __ATOMIC_RELAXED); res = __atomic_add_fetch(&var, __ATOMIC_ACQUIRE);" ;; __atomic_add_fetch| __atomic_fetch_and | __atomic_fetch_or) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_add_fetch(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); res = __atomic_add_fetch(&var, ($gcc_atomic_type) 0, __ATOMIC_ACQUIRE); res = __atomic_add_fetch(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_compare_exchange_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type val; int res = __atomic_add_fetch(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); res = __atomic_add_fetch(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);" ;; *) as_fn_error $? "Internal error: missing implementation for __atomic_add_fetch" "$LINENO" 5 ;; esac eval atomic${atomic_bit_size}_call=\"$atomic_call\" done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 32-bit __atomic_add_fetch()" >&5 printf %s "checking for 32-bit __atomic_add_fetch()... " >&6; } if test ${ethr_cv_32bit___atomic_add_fetch+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_32bit___atomic_add_fetch=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic32_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_32bit___atomic_add_fetch=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_32bit___atomic_add_fetch" >&5 printf "%s\n" "$ethr_cv_32bit___atomic_add_fetch" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit __atomic_add_fetch()" >&5 printf %s "checking for 64-bit __atomic_add_fetch()... " >&6; } if test ${ethr_cv_64bit___atomic_add_fetch+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_64bit___atomic_add_fetch=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic64_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_64bit___atomic_add_fetch=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_64bit___atomic_add_fetch" >&5 printf "%s\n" "$ethr_cv_64bit___atomic_add_fetch" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 128-bit __atomic_add_fetch()" >&5 printf %s "checking for 128-bit __atomic_add_fetch()... " >&6; } if test ${ethr_cv_128bit___atomic_add_fetch+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_128bit___atomic_add_fetch=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic128_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_128bit___atomic_add_fetch=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_128bit___atomic_add_fetch" >&5 printf "%s\n" "$ethr_cv_128bit___atomic_add_fetch" >&6; } case $ethr_cv_128bit___atomic_add_fetch-$ethr_cv_64bit___atomic_add_fetch-$ethr_cv_32bit___atomic_add_fetch in no-no-no) have_atomic_ops=0;; no-no-yes) have_atomic_ops=4;; no-yes-no) have_atomic_ops=8;; no-yes-yes) have_atomic_ops=12;; yes-no-no) have_atomic_ops=16;; yes-no-yes) have_atomic_ops=20;; yes-yes-no) have_atomic_ops=24;; yes-yes-yes) have_atomic_ops=28;; esac printf "%s\n" "#define ETHR_HAVE___atomic_add_fetch $have_atomic_ops" >>confdefs.h # __atomic_fetch_and - atomic_op for atomic_bit_size in 32 64 128; do case $atomic_bit_size in 32) gcc_atomic_type="$gcc_atomic_type32";; 64) gcc_atomic_type="$gcc_atomic_type64";; 128) gcc_atomic_type="$gcc_atomic_type128";; esac gcc_atomic_lockfree="int x[(2*__atomic_always_lock_free(sizeof($gcc_atomic_type), 0))-1]" case __atomic_fetch_and in __sync_add_and_fetch | __sync_fetch_and_and | __sync_fetch_and_or) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_fetch_and(&var, ($gcc_atomic_type) 0);" ;; __sync_val_compare_and_swap) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_fetch_and(&var, ($gcc_atomic_type) 0, ($gcc_atomic_type) 0);" ;; __atomic_store_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; __atomic_fetch_and(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); __atomic_fetch_and(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_load_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_fetch_and(&var, __ATOMIC_RELAXED); res = __atomic_fetch_and(&var, __ATOMIC_ACQUIRE);" ;; __atomic_add_fetch| __atomic_fetch_and | __atomic_fetch_or) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_fetch_and(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); res = __atomic_fetch_and(&var, ($gcc_atomic_type) 0, __ATOMIC_ACQUIRE); res = __atomic_fetch_and(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_compare_exchange_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type val; int res = __atomic_fetch_and(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); res = __atomic_fetch_and(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);" ;; *) as_fn_error $? "Internal error: missing implementation for __atomic_fetch_and" "$LINENO" 5 ;; esac eval atomic${atomic_bit_size}_call=\"$atomic_call\" done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 32-bit __atomic_fetch_and()" >&5 printf %s "checking for 32-bit __atomic_fetch_and()... " >&6; } if test ${ethr_cv_32bit___atomic_fetch_and+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_32bit___atomic_fetch_and=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic32_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_32bit___atomic_fetch_and=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_32bit___atomic_fetch_and" >&5 printf "%s\n" "$ethr_cv_32bit___atomic_fetch_and" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit __atomic_fetch_and()" >&5 printf %s "checking for 64-bit __atomic_fetch_and()... " >&6; } if test ${ethr_cv_64bit___atomic_fetch_and+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_64bit___atomic_fetch_and=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic64_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_64bit___atomic_fetch_and=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_64bit___atomic_fetch_and" >&5 printf "%s\n" "$ethr_cv_64bit___atomic_fetch_and" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 128-bit __atomic_fetch_and()" >&5 printf %s "checking for 128-bit __atomic_fetch_and()... " >&6; } if test ${ethr_cv_128bit___atomic_fetch_and+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_128bit___atomic_fetch_and=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic128_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_128bit___atomic_fetch_and=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_128bit___atomic_fetch_and" >&5 printf "%s\n" "$ethr_cv_128bit___atomic_fetch_and" >&6; } case $ethr_cv_128bit___atomic_fetch_and-$ethr_cv_64bit___atomic_fetch_and-$ethr_cv_32bit___atomic_fetch_and in no-no-no) have_atomic_ops=0;; no-no-yes) have_atomic_ops=4;; no-yes-no) have_atomic_ops=8;; no-yes-yes) have_atomic_ops=12;; yes-no-no) have_atomic_ops=16;; yes-no-yes) have_atomic_ops=20;; yes-yes-no) have_atomic_ops=24;; yes-yes-yes) have_atomic_ops=28;; esac printf "%s\n" "#define ETHR_HAVE___atomic_fetch_and $have_atomic_ops" >>confdefs.h # __atomic_fetch_or - atomic_op for atomic_bit_size in 32 64 128; do case $atomic_bit_size in 32) gcc_atomic_type="$gcc_atomic_type32";; 64) gcc_atomic_type="$gcc_atomic_type64";; 128) gcc_atomic_type="$gcc_atomic_type128";; esac gcc_atomic_lockfree="int x[(2*__atomic_always_lock_free(sizeof($gcc_atomic_type), 0))-1]" case __atomic_fetch_or in __sync_add_and_fetch | __sync_fetch_and_and | __sync_fetch_and_or) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_fetch_or(&var, ($gcc_atomic_type) 0);" ;; __sync_val_compare_and_swap) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_fetch_or(&var, ($gcc_atomic_type) 0, ($gcc_atomic_type) 0);" ;; __atomic_store_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; __atomic_fetch_or(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); __atomic_fetch_or(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_load_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_fetch_or(&var, __ATOMIC_RELAXED); res = __atomic_fetch_or(&var, __ATOMIC_ACQUIRE);" ;; __atomic_add_fetch| __atomic_fetch_and | __atomic_fetch_or) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_fetch_or(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); res = __atomic_fetch_or(&var, ($gcc_atomic_type) 0, __ATOMIC_ACQUIRE); res = __atomic_fetch_or(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_compare_exchange_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type val; int res = __atomic_fetch_or(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); res = __atomic_fetch_or(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);" ;; *) as_fn_error $? "Internal error: missing implementation for __atomic_fetch_or" "$LINENO" 5 ;; esac eval atomic${atomic_bit_size}_call=\"$atomic_call\" done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 32-bit __atomic_fetch_or()" >&5 printf %s "checking for 32-bit __atomic_fetch_or()... " >&6; } if test ${ethr_cv_32bit___atomic_fetch_or+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_32bit___atomic_fetch_or=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic32_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_32bit___atomic_fetch_or=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_32bit___atomic_fetch_or" >&5 printf "%s\n" "$ethr_cv_32bit___atomic_fetch_or" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit __atomic_fetch_or()" >&5 printf %s "checking for 64-bit __atomic_fetch_or()... " >&6; } if test ${ethr_cv_64bit___atomic_fetch_or+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_64bit___atomic_fetch_or=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic64_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_64bit___atomic_fetch_or=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_64bit___atomic_fetch_or" >&5 printf "%s\n" "$ethr_cv_64bit___atomic_fetch_or" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 128-bit __atomic_fetch_or()" >&5 printf %s "checking for 128-bit __atomic_fetch_or()... " >&6; } if test ${ethr_cv_128bit___atomic_fetch_or+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_128bit___atomic_fetch_or=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic128_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_128bit___atomic_fetch_or=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_128bit___atomic_fetch_or" >&5 printf "%s\n" "$ethr_cv_128bit___atomic_fetch_or" >&6; } case $ethr_cv_128bit___atomic_fetch_or-$ethr_cv_64bit___atomic_fetch_or-$ethr_cv_32bit___atomic_fetch_or in no-no-no) have_atomic_ops=0;; no-no-yes) have_atomic_ops=4;; no-yes-no) have_atomic_ops=8;; no-yes-yes) have_atomic_ops=12;; yes-no-no) have_atomic_ops=16;; yes-no-yes) have_atomic_ops=20;; yes-yes-no) have_atomic_ops=24;; yes-yes-yes) have_atomic_ops=28;; esac printf "%s\n" "#define ETHR_HAVE___atomic_fetch_or $have_atomic_ops" >>confdefs.h # __atomic_compare_exchange_n - atomic_op for atomic_bit_size in 32 64 128; do case $atomic_bit_size in 32) gcc_atomic_type="$gcc_atomic_type32";; 64) gcc_atomic_type="$gcc_atomic_type64";; 128) gcc_atomic_type="$gcc_atomic_type128";; esac gcc_atomic_lockfree="int x[(2*__atomic_always_lock_free(sizeof($gcc_atomic_type), 0))-1]" case __atomic_compare_exchange_n in __sync_add_and_fetch | __sync_fetch_and_and | __sync_fetch_and_or) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_compare_exchange_n(&var, ($gcc_atomic_type) 0);" ;; __sync_val_compare_and_swap) atomic_call="volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_compare_exchange_n(&var, ($gcc_atomic_type) 0, ($gcc_atomic_type) 0);" ;; __atomic_store_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; __atomic_compare_exchange_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); __atomic_compare_exchange_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_load_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_compare_exchange_n(&var, __ATOMIC_RELAXED); res = __atomic_compare_exchange_n(&var, __ATOMIC_ACQUIRE);" ;; __atomic_add_fetch| __atomic_fetch_and | __atomic_fetch_or) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type res = __atomic_compare_exchange_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELAXED); res = __atomic_compare_exchange_n(&var, ($gcc_atomic_type) 0, __ATOMIC_ACQUIRE); res = __atomic_compare_exchange_n(&var, ($gcc_atomic_type) 0, __ATOMIC_RELEASE);" ;; __atomic_compare_exchange_n) atomic_call="$gcc_atomic_lockfree; volatile $gcc_atomic_type var; $gcc_atomic_type val; int res = __atomic_compare_exchange_n(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); res = __atomic_compare_exchange_n(&var, &val, ($gcc_atomic_type) 0, 0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);" ;; *) as_fn_error $? "Internal error: missing implementation for __atomic_compare_exchange_n" "$LINENO" 5 ;; esac eval atomic${atomic_bit_size}_call=\"$atomic_call\" done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 32-bit __atomic_compare_exchange_n()" >&5 printf %s "checking for 32-bit __atomic_compare_exchange_n()... " >&6; } if test ${ethr_cv_32bit___atomic_compare_exchange_n+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_32bit___atomic_compare_exchange_n=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic32_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_32bit___atomic_compare_exchange_n=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_32bit___atomic_compare_exchange_n" >&5 printf "%s\n" "$ethr_cv_32bit___atomic_compare_exchange_n" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit __atomic_compare_exchange_n()" >&5 printf %s "checking for 64-bit __atomic_compare_exchange_n()... " >&6; } if test ${ethr_cv_64bit___atomic_compare_exchange_n+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_64bit___atomic_compare_exchange_n=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic64_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_64bit___atomic_compare_exchange_n=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_64bit___atomic_compare_exchange_n" >&5 printf "%s\n" "$ethr_cv_64bit___atomic_compare_exchange_n" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 128-bit __atomic_compare_exchange_n()" >&5 printf %s "checking for 128-bit __atomic_compare_exchange_n()... " >&6; } if test ${ethr_cv_128bit___atomic_compare_exchange_n+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_128bit___atomic_compare_exchange_n=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { $atomic128_call ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_128bit___atomic_compare_exchange_n=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_128bit___atomic_compare_exchange_n" >&5 printf "%s\n" "$ethr_cv_128bit___atomic_compare_exchange_n" >&6; } case $ethr_cv_128bit___atomic_compare_exchange_n-$ethr_cv_64bit___atomic_compare_exchange_n-$ethr_cv_32bit___atomic_compare_exchange_n in no-no-no) have_atomic_ops=0;; no-no-yes) have_atomic_ops=4;; no-yes-no) have_atomic_ops=8;; no-yes-yes) have_atomic_ops=12;; yes-no-no) have_atomic_ops=16;; yes-no-yes) have_atomic_ops=20;; yes-yes-no) have_atomic_ops=24;; yes-yes-yes) have_atomic_ops=28;; esac printf "%s\n" "#define ETHR_HAVE___atomic_compare_exchange_n $have_atomic_ops" >>confdefs.h ethr_have_gcc_native_atomics=no ethr_arm_dbm_sy_instr_val=0 ethr_arm_dbm_st_instr_val=0 ethr_arm_dbm_ld_instr_val=0 ethr_arm_isb_sy_instr_val=0 ethr_arm_dc_cvau_instr_val=0 ethr_arm_ic_ivau_instr_val=0 case "$GCC-$host_cpu" in #( yes-arm*|yes-aarch*) : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ARM 'dmb sy' instruction" >&5 printf %s "checking for ARM 'dmb sy' instruction... " >&6; } if test ${ethr_cv_arm_dbm_sy_instr+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_arm_dbm_sy_instr=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { __asm__ __volatile__("dmb sy" : : : "memory"); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_arm_dbm_sy_instr=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_arm_dbm_sy_instr" >&5 printf "%s\n" "$ethr_cv_arm_dbm_sy_instr" >&6; } if test $ethr_cv_arm_dbm_sy_instr = yes; then ethr_arm_dbm_sy_instr_val=1 test $ethr_cv_64bit___atomic_compare_exchange_n = yes && ethr_have_gcc_native_atomics=yes fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ARM 'dmb st' instruction" >&5 printf %s "checking for ARM 'dmb st' instruction... " >&6; } if test ${ethr_cv_arm_dbm_st_instr+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_arm_dbm_st_instr=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { __asm__ __volatile__("dmb st" : : : "memory"); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_arm_dbm_st_instr=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_arm_dbm_st_instr" >&5 printf "%s\n" "$ethr_cv_arm_dbm_st_instr" >&6; } if test $ethr_cv_arm_dbm_st_instr = yes; then ethr_arm_dbm_st_instr_val=1 fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ARM 'dmb ld' instruction" >&5 printf %s "checking for ARM 'dmb ld' instruction... " >&6; } if test ${ethr_cv_arm_dbm_ld_instr+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_arm_dbm_ld_instr=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { __asm__ __volatile__("dmb ld" : : : "memory"); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_arm_dbm_ld_instr=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_arm_dbm_ld_instr" >&5 printf "%s\n" "$ethr_cv_arm_dbm_ld_instr" >&6; } if test $ethr_cv_arm_dbm_ld_instr = yes; then ethr_arm_dbm_ld_instr_val=1 fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ARM 'isb sy' instruction" >&5 printf %s "checking for ARM 'isb sy' instruction... " >&6; } if test ${ethr_cv_arm_isb_sy_instr+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_arm_isb_sy_instr=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { __asm__ __volatile__("isb sy\n" : : : "memory"); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_arm_isb_sy_instr=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_arm_isb_sy_instr" >&5 printf "%s\n" "$ethr_cv_arm_isb_sy_instr" >&6; } if test $ethr_cv_arm_isb_sy_instr = yes; then ethr_arm_isb_sy_instr_val=1 fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ARM 'dc cvau' instruction" >&5 printf %s "checking for ARM 'dc cvau' instruction... " >&6; } if test ${ethr_cv_arm_dc_cvau_instr+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_arm_dc_cvau_instr=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { char data[512]; __asm__ __volatile__("dc cvau, %0\n" :: "r" (data) : "memory"); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_arm_dc_cvau_instr=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_arm_dc_cvau_instr" >&5 printf "%s\n" "$ethr_cv_arm_dc_cvau_instr" >&6; } if test $ethr_cv_arm_dc_cvau_instr = yes; then ethr_arm_dc_cvau_instr_val=1 fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ARM 'ic ivau' instruction" >&5 printf %s "checking for ARM 'ic ivau' instruction... " >&6; } if test ${ethr_cv_arm_ic_ivau_instr+y} then : printf %s "(cached) " >&6 else $as_nop ethr_cv_arm_ic_ivau_instr=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { char data[512]; __asm__ __volatile__("ic ivau, %0\n" :: "r" (data) : "memory"); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO" then : ethr_cv_arm_ic_ivau_instr=yes fi rm -f core conftest.err conftest.$ac_objext conftest.beam \ conftest$ac_exeext conftest.$ac_ext fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ethr_cv_arm_ic_ivau_instr" >&5 printf "%s\n" "$ethr_cv_arm_ic_ivau_instr" >&6; } if test $ethr_cv_arm_ic_ivau_instr = yes; then ethr_arm_ic_ivau_instr_val=1 fi ;; #( *) : ;; esac printf "%s\n" "#define ETHR_HAVE_GCC_ASM_ARM_DMB_INSTRUCTION $ethr_arm_dbm_sy_instr_val" >>confdefs.h printf "%s\n" "#define ETHR_HAVE_GCC_ASM_ARM_DMB_ST_INSTRUCTION $ethr_arm_dbm_st_instr_val" >>confdefs.h printf "%s\n" "#define ETHR_HAVE_GCC_ASM_ARM_DMB_LD_INSTRUCTION $ethr_arm_dbm_ld_instr_val" >>confdefs.h printf "%s\n" "#define ETHR_HAVE_GCC_ASM_ARM_ISB_SY_INSTRUCTION $ethr_arm_isb_sy_instr_val" >>confdefs.h printf "%s\n" "#define ETHR_HAVE_GCC_ASM_ARM_DC_CVAU_INSTRUCTION $ethr_arm_dc_cvau_instr_val" >>confdefs.h printf "%s\n" "#define ETHR_HAVE_GCC_ASM_ARM_IC_IVAU_INSTRUCTION $ethr_arm_ic_ivau_instr_val" >>confdefs.h test $ethr_cv_32bit___sync_val_compare_and_swap = yes && ethr_have_gcc_native_atomics=yes test $ethr_cv_64bit___sync_val_compare_and_swap = yes && ethr_have_gcc_native_atomics=yes if test "$ethr_cv___sync_synchronize" = "yes"; then test $ethr_cv_64bit___atomic_compare_exchange_n = yes && ethr_have_gcc_native_atomics=yes test $ethr_cv_32bit___atomic_compare_exchange_n = yes && ethr_have_gcc_native_atomics=yes fi ethr_have_gcc_atomic_builtins=0 if test $ethr_have_gcc_native_atomics = yes; then ethr_native_atomic_implementation=gcc_sync test $ethr_cv_32bit___atomic_compare_exchange_n = yes && ethr_have_gcc_atomic_builtins=1 test $ethr_cv_64bit___atomic_compare_exchange_n = yes && ethr_have_gcc_atomic_builtins=1 test $ethr_have_gcc_atomic_builtins = 1 && ethr_native_atomic_implementation=gcc_atomic_sync fi printf "%s\n" "#define ETHR_HAVE_GCC___ATOMIC_BUILTINS $ethr_have_gcc_atomic_builtins" >>confdefs.h test $ethr_have_gcc_native_atomics = yes && ethr_have_native_atomics=yes case "$THR_LIB_NAME" in "") EI_THREADS="false" # Fail if --enable-threads given and no threads found if test "x$threads_disabled" = "xno"; then as_fn_error $? "No threads support found" "$LINENO" 5 fi ;; win32_threads) EI_THREADS="true" THR_DEFS="$THR_DEFS -D_REENTRANT -D_WIN32_WINNT=0x0600 -DWINVER=0x0600" ;; pthread) EI_THREADS="true" ;; *) EI_THREADS="true" { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Unexpected thread library: $THR_LIB_NAME" >&5 printf "%s\n" "$as_me: WARNING: Unexpected thread library: $THR_LIB_NAME" >&2;} ;; esac ;; #( yes) : # Threads disabled EI_THREADS="false" ;; #( *) : ;; esac # --------------------------------------------------------------------------- # Warning flags to the C compiler # --------------------------------------------------------------------------- if test "x$GCC" = xyes then : # Treat certain GCC warnings as errors { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can add -Werror=return-type to WERRORFLAGS (via CFLAGS)" >&5 printf %s "checking if we can add -Werror=return-type to WERRORFLAGS (via CFLAGS)... 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" >&6; } saved_CFLAGS=$CFLAGS; CFLAGS="-Wdeclaration-after-statement $DED_WARN_FLAGS"; cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { return 0; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : can_enable_flag=true else $as_nop can_enable_flag=false fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext CFLAGS=$saved_CFLAGS; if test "X$can_enable_flag" = "Xtrue" then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } DED_WARN_FLAGS="-Wdeclaration-after-statement $DED_WARN_FLAGS" else $as_nop { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can add -Werror=return-type to DED_WERRORFLAGS (via CFLAGS)" >&5 printf %s "checking if we can add -Werror=return-type to DED_WERRORFLAGS (via CFLAGS)... " >&6; } saved_CFLAGS=$CFLAGS; CFLAGS="-Werror=return-type $DED_WERRORFLAGS"; cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int main (void) { return 0; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO" then : can_enable_flag=true else $as_nop can_enable_flag=false fi rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext CFLAGS=$saved_CFLAGS; if test "X$can_enable_flag" = "Xtrue" then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 printf "%s\n" "yes" >&6; } DED_WERRORFLAGS="-Werror=return-type $DED_WERRORFLAGS" else $as_nop { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 printf "%s\n" "no" >&6; } fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can add -Werror=implicit to DED_WERRORFLAGS (via CFLAGS)" >&5 printf %s "checking if we can add -Werror=implicit to DED_WERRORFLAGS (via CFLAGS)... 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We # cannot use DED_LDFLAGS in configure tests since beam.smp has not # been built yet... DED_LDFLAGS_CONFTEST="-bundle" if test X${enable_m64_build} = Xyes; then DED_LDFLAGS="-m64 $DED_LDFLAGS" else if test X${enable_m32_build} = Xyes; then DED_LDFLAGS="-m32 $DED_LDFLAGS" else # The cast to long int works around a bug in the HP C Compiler # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. # This bug is HP SR number 8606223364. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 printf %s "checking size of void *... 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Whitespace after -rpath is important. DED_LD_FLAG_RUNTIME_LIBRARY_PATH="-rpath " DED_LDFLAGS="-shared -expect_unresolved '*'" ;; *) # assume GNU linker and ELF DED_LDFLAGS="-shared" # GNU linker has no option for 64bit build, should not propagate -m64 ;; esac if test "$DED_LD" = "" && test "$USER_LD" != ""; then DED_LD="$USER_LD" DED_LDFLAGS="$USER_LDFLAGS $DED_LDFLAGS" fi DED_LIBS=$LIBS fi # "x$DED_LD" = "x" test "$DED_LDFLAGS_CONFTEST" != "" || DED_LDFLAGS_CONFTEST="$DED_LDFLAGS" if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ld", so it can be a program name with args. set dummy ${ac_tool_prefix}ld; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... 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