From 04d7f954d6d2248866d00e6c7825cf46545199cb Mon Sep 17 00:00:00 2001 From: Natalia Portillo Date: Tue, 28 Sep 2021 19:50:26 +0100 Subject: [PATCH] Add optimizations for MSVC and set target cpu for x86 and x64 to minimum supported by RyuJIT. --- CMakeLists.txt | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index d2adee0..6fa445c 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -4,10 +4,22 @@ project("Aaru.Checksums.Native" C) set(CMAKE_C_STANDARD 90) message("Detected system processor: ${CMAKE_SYSTEM_PROCESSOR}") -add_compile_options(-flto -ffast-math) +message("Detected compiler: ${CMAKE_C_COMPILER_ID}") +message("Detected build type: ${CMAKE_BUILD_TYPE}") -if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64") - add_compile_options(-march=x86-64 -mfpmath=sse -msse3 -mtune=core2) +if("${CMAKE_BUILD_TYPE}" MATCHES "Release") + if("${CMAKE_C_COMPILER_ID}" MATCHES "MSVC") + add_compile_options("/O2" "/fp:fast") + if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "i686" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "AMD64") + add_compile_options("/arch:SSE2") + endif() + else() + add_compile_options(-flto -ffast-math) + + if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "i686" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "AMD64") + add_compile_options(-march=core2 -mfpmath=sse -msse3 -mtune=westmere) + endif() + endif() endif() add_library("Aaru.Checksums.Native" SHARED adler32.h adler32.c crc16.h crc16.c crc16_ccitt.h crc16_ccitt.c crc32.c crc32.h crc64.c crc64.h fletcher16.h fletcher16.c fletcher32.h fletcher32.c library.h spamsum.c spamsum.h crc32_clmul.c crc64_clmul.c simd.c simd.h)