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| author | Vitaliy Kirsanov <krokoziabla@yandex-team.ru> | 2019-03-31 23:04:45 +0300 |
|---|---|---|
| committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2019-05-04 11:41:48 +1000 |
| commit | c39718d7a36405114f9ed0b1a7acaef64ea88131 (patch) | |
| tree | 3d3633d0af41f00ccb6f0ec4dc48f9b018d5ff7c /cmake | |
| parent | 12ec86c6188aef9ebd4b9bd0393eab7326e185fc (diff) | |
| download | flac-c39718d7a36405114f9ed0b1a7acaef64ea88131.tar.gz | |
CMake support added
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/UseSystemExtensions.cmake | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/cmake/UseSystemExtensions.cmake b/cmake/UseSystemExtensions.cmake new file mode 100644 index 00000000..4a33fd4b --- /dev/null +++ b/cmake/UseSystemExtensions.cmake @@ -0,0 +1,81 @@ +cmake_minimum_required(VERSION 3.12) + +include(CheckCSourceCompiles) + +check_c_source_compiles(" + int main() + { + #ifndef _FORTIFY_SOURCE + return 0; + #else + this_is_an_error; + #endif + }" + DODEFINE_FORTIFY_SOURCE) +check_c_source_compiles(" + #include <wchar.h> + mbstate_t x; + int main() { return 0; }" + HAVE_MBSTATE) +if(NOT HAVE_MBSTATE) + check_c_source_compiles(" + #define _XOPEN_SOURCE 500 + #include <wchar.h> + mbstate_t x; + int main() { return 0; }" + DODEFINE_XOPEN_SOURCE) +endif() +check_c_source_compiles(" + #define __EXTENSIONS__ 1 + #include <stdio.h> + #ifdef HAVE_SYS_TYPES_H + # include <sys/types.h> + #endif + #ifdef HAVE_SYS_STAT_H + # include <sys/stat.h> + #endif + #ifdef STDC_HEADERS + # include <stdlib.h> + # include <stddef.h> + #else + # ifdef HAVE_STDLIB_H + # include <stdlib.h> + # endif + #endif + #ifdef HAVE_STRING_H + # if !defined STDC_HEADERS && defined HAVE_MEMORY_H + # include <memory.h> + # endif + # include <string.h> + #endif + #ifdef HAVE_STRINGS_H + # include <strings.h> + #endif + #ifdef HAVE_INTTYPES_H + # include <inttypes.h> + #endif + #ifdef HAVE_STDINT_H + # include <stdint.h> + #endif + #ifdef HAVE_UNISTD_H + # include <unistd.h> + #endif + int main() { return 0; }" + DODEFINE_EXTENSIONS) + +add_compile_definitions( + _ALL_SOURCE + _DARWIN_C_SOURCE + _GNU_SOURCE + _POSIX_PTHREAD_SEMANTICS + __STDC_WANT_IEC_60559_ATTRIBS_EXT__ + __STDC_WANT_IEC_60559_BFP_EXT__ + __STDC_WANT_IEC_60559_DFP_EXT__ + __STDC_WANT_IEC_60559_FUNCS_EXT__ + __STDC_WANT_IEC_60559_TYPES_EXT__ + __STDC_WANT_LIB_EXT2__ + __STDC_WANT_MATH_SPEC_FUNCS__ + _TANDEM_SOURCE + $<$<AND:$<BOOL:${DODEFINE_FORTIFY_SOURCE}>,$<OR:$<CONFIG:Release>,$<CONFIG:RelWithDebInfo>>>:_FORTIFY_SOURCE=2> + $<$<BOOL:${DODEFINE_XOPEN_SOURCE}>:_XOPEN_SOURCE=500> + $<$<BOOL:${DODEFINE_EXTENTIONS}>:__EXTENSIONS__>) |