diff options
| author | Guy Harris <guy@alum.mit.edu> | 2018-11-09 12:00:59 -0800 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2018-11-09 12:00:59 -0800 |
| commit | 65f3770fd734e0320441984ee033cdb03bbfbd16 (patch) | |
| tree | 96e460d72e771457b3558b6b7e218cf57520dea7 /CMakeLists.txt | |
| parent | 4e1ce41c1d733fb2cfffeb1f113aa5c564cbfa76 (diff) | |
| download | tcpdump-65f3770fd734e0320441984ee033cdb03bbfbd16.tar.gz | |
Require sys/capsicum.h to use Capsicum.
My PC-BSD 9.1 VM, at least, has sys/capability.h but not sys/capsicum.h;
we now use sys/capsicum.h, so require it to be present (which it is in
FreeBSD 10 and later).
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index b0b9afaf..79930841 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -750,33 +750,36 @@ endif(WITH_CRYPTO) # Some of this is in the system library, some of it is in other libraries. # if(WITH_CAPSICUM) - check_function_exists(cap_enter HAVE_CAP_ENTER) - check_function_exists(cap_rights_limit HAVE_CAP_RIGHTS_LIMIT) - check_function_exists(cap_ioctls_limit HAVE_CAP_IOCTLS_LIMIT) - check_function_exists(openat HAVE_OPENAT) - if(HAVE_CAP_ENTER AND HAVE_CAP_RIGHTS_LIMIT AND - HAVE_CAP_IOCTLS_LIMIT AND HAVE_OPENAT) - # - # OK, we have the functions we need to support Capsicum. - # - set(HAVE_CAPSICUM TRUE) + check_include_files("sys/capsicum.h" HAVE_SYS_CAPSICUM_H) + if(HAVE_SYS_CAPSICUM_H) + check_function_exists(cap_enter HAVE_CAP_ENTER) + check_function_exists(cap_rights_limit HAVE_CAP_RIGHTS_LIMIT) + check_function_exists(cap_ioctls_limit HAVE_CAP_IOCTLS_LIMIT) + check_function_exists(openat HAVE_OPENAT) + if(HAVE_CAP_ENTER AND HAVE_CAP_RIGHTS_LIMIT AND + HAVE_CAP_IOCTLS_LIMIT AND HAVE_OPENAT) + # + # OK, we have the functions we need to support Capsicum. + # + set(HAVE_CAPSICUM TRUE) - # - # OK, can we use Casper? - # - check_library_exists(casper cap_init "" HAVE_CAP_INIT) - if(HAVE_CAP_INIT) - cmake_push_check_state() - set(CMAKE_REQUIRED_LIBRARIES casper) - check_library_exists(cap_dns cap_gethostbyaddr "" HAVE_CAP_GETHOSTBYADDR) - cmake_pop_check_state() - if(HAVE_CAP_GETHOSTBYADDR) - set(HAVE_CASPER TRUE) - set(TCPDUMP_LINK_LIBRARIES ${TCPDUMP_LINK_LIBRARIES} casper cap_dns) - endif(HAVE_CAP_GETHOSTBYADDR) - endif(HAVE_CAP_INIT) - endif(HAVE_CAP_ENTER AND HAVE_CAP_RIGHTS_LIMIT AND - HAVE_CAP_IOCTLS_LIMIT AND HAVE_OPENAT) + # + # OK, can we use Casper? + # + check_library_exists(casper cap_init "" HAVE_CAP_INIT) + if(HAVE_CAP_INIT) + cmake_push_check_state() + set(CMAKE_REQUIRED_LIBRARIES casper) + check_library_exists(cap_dns cap_gethostbyaddr "" HAVE_CAP_GETHOSTBYADDR) + cmake_pop_check_state() + if(HAVE_CAP_GETHOSTBYADDR) + set(HAVE_CASPER TRUE) + set(TCPDUMP_LINK_LIBRARIES ${TCPDUMP_LINK_LIBRARIES} casper cap_dns) + endif(HAVE_CAP_GETHOSTBYADDR) + endif(HAVE_CAP_INIT) + endif(HAVE_CAP_ENTER AND HAVE_CAP_RIGHTS_LIMIT AND + HAVE_CAP_IOCTLS_LIMIT AND HAVE_OPENAT) + endif(HAVE_SYS_CAPSICUM_H) endif(WITH_CAPSICUM) # |