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CMake minimum required lowered to 3.1

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This commit is contained in:
Vitaly Kirsanov
2019-04-25 14:14:28 +00:00
committed by Erik de Castro Lopo
parent d38b867f68
commit a82a014cf1
10 changed files with 296 additions and 88 deletions
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29
cmake/UseSystemExtensions.cmake
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@@ -1,5 +1,3 @@
cmake_minimum_required(VERSION 3.12)
include(CheckCSourceCompiles)
check_c_source_compiles("
@@ -63,19 +61,14 @@ check_c_source_compiles("
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__>)
add_definitions(
-D_DARWIN_C_SOURCE
-D_POSIX_PTHREAD_SEMANTICS
-D__STDC_WANT_IEC_60559_ATTRIBS_EXT__
-D__STDC_WANT_IEC_60559_BFP_EXT__
-D__STDC_WANT_IEC_60559_DFP_EXT__
-D__STDC_WANT_IEC_60559_FUNCS_EXT__
-D__STDC_WANT_IEC_60559_TYPES_EXT__
-D__STDC_WANT_LIB_EXT2__
-D__STDC_WANT_MATH_SPEC_FUNCS__
-D_TANDEM_SOURCE)