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# This is a CMake toolchain file so we can using Mingw to build Windows32 binaries.
# http://vtk.org/Wiki/CMake_Cross_Compiling
# usage
# cmake -DCMAKE_TOOLCHAIN_FILE=./toolchain-mingw32.cmake ../
set( CMAKE_SYSTEM_NAME Windows )
set( CMAKE_SYSTEM_PROCESSOR i686 )
#-----<configuration>-----------------------------------------------
# configure only the lines within this <configure> block, typically
set( TC_PATH /usr/bin )
set( CROSS_COMPILE x86_64-w64-mingw32- )
# specify the cross compiler
set( CMAKE_C_COMPILER ${TC_PATH}/${CROSS_COMPILE}gcc )
set( CMAKE_CXX_COMPILER ${TC_PATH}/${CROSS_COMPILE}g++ )
set( CMAKE_RC_COMPILER ${TC_PATH}/${CROSS_COMPILE}windres )
# One compiler generates either 32 bit or 64 bit code, -m32 says generate 32 bit:
set( CMAKE_CXX_FLAGS_INIT "-m32" CACHE STRING "C++ flag which generates 32 bit code." )
set( CMAKE_C_FLAGS_INIT "-m32" CACHE STRING "C flag which generates 32 bit code." )
set( CMAKE_SHARED_LINKER_FLAGS "-m32" CACHE STRING "Linker flag which finds 32 bit code." )
set( CMAKE_MODULE_LINKER_FLAGS "-m32" CACHE STRING "Linker flag which finds 32 bit code." )
set( CMAKE_EXE_LINKER_FLAGS "-m32" CACHE STRING "Linker flag which finds 32 bit code." )
# Tell the 64 bit toolchain to generate a PE32 object file when running windres:
set( CMAKE_RC_FLAGS "-F pe-i386" CACHE STRING "windres flag which generates 32 bit code." )
# where is the target environment
set( CMAKE_FIND_ROOT_PATH /usr/x86_64-w64-mingw32 )
#-----</configuration>-----------------------------------------------
# search for programs in the build host directories
set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER )
# for libraries and headers in the target directories
set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )
set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )
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