diff options
| -rw-r--r-- | CMakeLists.txt | 15 | ||||
| -rw-r--r-- | source/kit/thread.posix.c | 2 |
2 files changed, 16 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 6dacbc3..302b692 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -36,6 +36,16 @@ include(CheckCSourceRuns) check_c_source_runs( " + __attribute__((weak)) int foo(); + int main() { return 0; } + " + KIT_HAVE_FUNC_ATTRIBUTE_WEAK +) + +set(CMAKE_REQUIRED_LIBRARIES "pthread") +check_c_source_runs( + " + #define _GNU_SOURCE #include <pthread.h> int main() { pthread_mutexattr_t attr; @@ -46,6 +56,7 @@ check_c_source_runs( " KIT_HAVE_PTHREAD_MUTEXATTR_SETTYPE ) +set(CMAKE_REQUIRED_LIBRARIES "") check_c_source_runs( " @@ -87,6 +98,10 @@ if(NOT KIT_HAVE_MALLOC) set(KIT_DISABLE_SYSTEM_MALLOC ON) endif() +if(KIT_HAVE_FUNC_ATTRIBUTE_WEAK) + target_compile_definitions(kit PUBLIC KIT_HAVE_FUNC_ATTRIBUTE_WEAK) +endif() + if(KIT_HAVE_PTHREAD_MUTEXATTR_SETTYPE) target_compile_definitions(kit PUBLIC KIT_HAVE_PTHREAD_MUTEXATTR_SETTYPE) endif() diff --git a/source/kit/thread.posix.c b/source/kit/thread.posix.c index 4d21abb..52f52ad 100644 --- a/source/kit/thread.posix.c +++ b/source/kit/thread.posix.c @@ -114,7 +114,7 @@ void mtx_destroy(mtx_t *mtx) { * Thus the linker will be happy and things don't clash when building * with -O1 or greater. */ -# if defined(HAVE_FUNC_ATTRIBUTE_WEAK) && !defined(__CYGWIN__) +# if defined(KIT_HAVE_FUNC_ATTRIBUTE_WEAK) && !defined(__CYGWIN__) __attribute__((weak)) int pthread_mutexattr_init( pthread_mutexattr_t *attr); |