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Find x87 and x86-32 SSE to adjust compile settings (fixes #4324)

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Flössie
2018-02-15 19:41:15 +01:00
parent 20fcffae94
commit 28e1b83af9
3 changed files with 73 additions and 7 deletions
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11
CMakeLists.txt
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@@ -92,6 +92,17 @@ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${PROC_FLAGS}")
# Stop compilation on typos such as std:swap (missing colon will be detected as unused label):
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=unused-label")
# Special treatment for x87 and x86-32 SSE (see GitHub issue #4324)
include(FindX87Math)
if(HAVE_X87_MATH)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffloat-store")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffloat-store")
endif()
if(HAVE_X86_SSE_MATH)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2 -mfpmath=sse")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse2 -mfpmath=sse")
endif()
if(WIN32)
# Add additional paths. Look in the MinGW path first, then in the Gtkmm path.
# If you wish to build some dependent libraries, you have to install them in MinGW to use them: