diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 11f3a05..ec44bac 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -49,8 +49,10 @@ cmake_minimum_required(VERSION 3.13...3.16 FATAL_ERROR) include(CMakePushCheckState) +include(CheckIncludeFile) include(CheckSymbolExists) include(CheckStructHasMember) +include(CheckCSourceCompiles) include(cmake/tuklib_integer.cmake) include(cmake/tuklib_cpucores.cmake) include(cmake/tuklib_physmem.cmake) @@ -402,14 +404,16 @@ check_c_source_compiles(" cmake_pop_check_state() tuklib_add_definition_if(liblzma HAVE_FUNC_ATTRIBUTE_CONSTRUCTOR) +# cpuid.h +check_include_file(cpuid.h HAVE_CPUID_H) +tuklib_add_definition_if(liblzma HAVE_CPUID_H) + # immintrin.h: -include(CheckIncludeFile) check_include_file(immintrin.h HAVE_IMMINTRIN_H) if(HAVE_IMMINTRIN_H) target_compile_definitions(liblzma PRIVATE HAVE_IMMINTRIN_H) # SSE2 intrinsics: - include(CheckCSourceCompiles) check_c_source_compiles(" #include <immintrin.h> int main(void) @@ -421,6 +425,24 @@ if(HAVE_IMMINTRIN_H) " HAVE__MM_MOVEMASK_EPI8) tuklib_add_definition_if(liblzma HAVE__MM_MOVEMASK_EPI8) + + # CLMUL intrinsic: + check_c_source_compiles(" + #include <immintrin.h> + #if defined(__e2k__) && __iset__ < 6 + # error + #endif + #if (defined(__GNUC__) || defined(__clang__)) && !defined(__EDG__) + __attribute__((__target__(\"ssse3,sse4.1,pclmul\"))) + #endif + __m128i my_clmul(__m128i a, __m128i b) + { + return _mm_clmulepi64_si128(a, b, 0); + } + int main(void) { return 0; } + " + HAVE_USABLE_CLMUL) + tuklib_add_definition_if(liblzma HAVE_USABLE_CLMUL) endif() # Support -fvisiblity=hidden when building shared liblzma. |