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-rw-r--r--cmake/mingw-w64.cmake16
1 files changed, 10 insertions, 6 deletions
diff --git a/cmake/mingw-w64.cmake b/cmake/mingw-w64.cmake
index cc5a9b7d..3b6cd09d 100644
--- a/cmake/mingw-w64.cmake
+++ b/cmake/mingw-w64.cmake
@@ -6,15 +6,19 @@
SET(CMAKE_SYSTEM_NAME Windows)
SET(CMAKE_SYSTEM_VERSION 1)
+unset(c)
+unset(e)
# specify the cross compiler
-set(p C:/mingw-w64/i686-5.3.0-posix-dwarf-rt_v4-rev0/mingw32/bin)
-set(c ${p}/i686-w64-mingw32-)
+if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
+ set(p C:/mingw-w64/i686-5.3.0-posix-dwarf-rt_v4-rev0/mingw32/bin/)
+ set(e .exe)
+endif()
+set(c ${p}i686-w64-mingw32-)
#set(CMAKE_MAKE_PROGRAM ${p}/mingw32-make.exe CACHE FILEPATH "" FORCE)
-set(e .exe)
-SET(CMAKE_C_COMPILER ${c}cc${e})
-SET(CMAKE_CXX_COMPILER ${c}c++${e})
+SET(CMAKE_C_COMPILER ${c}gcc${e})
+SET(CMAKE_CXX_COMPILER ${c}g++${e})
set(CMAKE_RC_COMPILER ${c}windres${e})
set(CMAKE_LINKER ${c}ld${e})
set(CMAKE_AR ${c}gcc-ar${e} CACHE STRING "" FORCE)
@@ -35,7 +39,7 @@ SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
# oldest CPU supported here is Northwood-based Pentium 4. -sh 20150811
set(fpu "-ffast-math -mfpmath=both -mstackrealign -ftree-vectorize")
set(cpu "-O3 -march=pentium4 -mtune=corei7-avx -msse -msse2 -mno-sse3 -mno-avx -frename-registers -fno-PIC")
-set(lto "-flto -fuse-linker-plugin -flto-compression-level=3 -fno-fat-lto-objects -flto-partition=balanced -fno-ipa-pta")
+set(lto "-flto -fuse-linker-plugin -flto-compression-level=3 -flto-partition=balanced -fno-ipa-pta")
set(_CFLAGS " -fvisibility=hidden ")
set(_CXXFLAGS "${_CFLAGS}")