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PHP_ARG_ENABLE([pcntl],
[whether to enable pcntl support],
[AS_HELP_STRING([--enable-pcntl],
[Enable pcntl support (CLI/CGI only)])])
if test "$PHP_PCNTL" != "no"; then
AC_CHECK_FUNCS([fork], [], [AC_MSG_ERROR([pcntl: fork() not supported by this platform])])
AC_CHECK_FUNCS([waitpid], [], [AC_MSG_ERROR([pcntl: waitpid() not supported by this platform])])
AC_CHECK_FUNCS([sigaction], [], [AC_MSG_ERROR([pcntl: sigaction() not supported by this platform])])
AC_CHECK_FUNCS([getpriority setpriority wait3 wait4 sigwaitinfo sigtimedwait unshare])
AC_MSG_CHECKING([for siginfo_t])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <signal.h>
#ifdef HAVE_SIGINFO_H
#include <siginfo.h>
#endif
]],[[
siginfo_t info;
]])],[
AC_MSG_RESULT([yes])
PCNTL_CFLAGS="-DHAVE_STRUCT_SIGINFO_T"
], [
AC_MSG_RESULT([no])
])
PHP_NEW_EXTENSION(pcntl, pcntl.c php_signal.c, $ext_shared, cli, $PCNTL_CFLAGS -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1)
fi
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