diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/mingw-w64.cmake | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/cmake/mingw-w64.cmake b/cmake/mingw-w64.cmake index 80ecf0f5..f8ee1d41 100644 --- a/cmake/mingw-w64.cmake +++ b/cmake/mingw-w64.cmake @@ -25,11 +25,12 @@ SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) -set(cpu "-O3 -march=i686 -mtune=corei7-avx -ffast-math -mfpmath=both -msse -msse2 -mno-sse3 -mno-avx") +# oldest CPU supported here is Northwood-based Pentium 4. -sh 20150811 +set(cpu "-O3 -march=pentium4 -mtune=corei7-avx -ffast-math -mfpmath=both -msse -msse2 -mno-sse3") set(CFLAGS-OVERRIDE "" CACHE STRING "") -set(CMAKE_C_FLAGS_RELEASE "${rice} ${cpu} ${CFLAGS-OVERRIDE}" CACHE STRING "" FORCE) +set(CMAKE_C_FLAGS_RELEASE "${cpu} ${CFLAGS-OVERRIDE}" CACHE STRING "" FORCE) set(CMAKE_CXX_FLAGS_RELEASE ${CMAKE_C_FLAGS_RELEASE} CACHE STRING "" FORCE) set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${cpu} ${CFLAGS-OVERRIDE}" CACHE STRING "" FORCE) set(CMAKE_EXE_LINKER_FLAGS_RELEASE ${CMAKE_SHARED_LINKER_FLAGS_RELEASE} CACHE STRING "" FORCE) |