1c2c66affSColin Finck 2*3464df8cSWilliam Kentmacro(require_program varname execname) 3*3464df8cSWilliam Kent find_program(${varname} ${execname}) 4*3464df8cSWilliam Kent if(NOT ${varname}) 5*3464df8cSWilliam Kent message(FATAL_ERROR "${execname} not found") 6*3464df8cSWilliam Kent endif() 7*3464df8cSWilliam Kentendmacro() 8*3464df8cSWilliam Kent 9f0b53998SVictor Perevertkin# pass variables necessary for the toolchain (needed for try_compile) 10f0b53998SVictor Perevertkinset(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES ARCH) 11f0b53998SVictor Perevertkin 12c2c66affSColin Finck# Choose the right MinGW toolchain prefix 13c2c66affSColin Finckif(NOT DEFINED MINGW_TOOLCHAIN_PREFIX) 14c2c66affSColin Finck if(ARCH STREQUAL "i386") 15c2c66affSColin Finck 16c2c66affSColin Finck if(CMAKE_HOST_WIN32) 17c2c66affSColin Finck set(MINGW_TOOLCHAIN_PREFIX "" CACHE STRING "MinGW Toolchain Prefix") 18c2c66affSColin Finck else() 19c2c66affSColin Finck set(MINGW_TOOLCHAIN_PREFIX "i686-w64-mingw32-" CACHE STRING "MinGW-W64 Toolchain Prefix") 20c2c66affSColin Finck endif() 21c2c66affSColin Finck 22c2c66affSColin Finck elseif(ARCH STREQUAL "amd64") 23c2c66affSColin Finck set(MINGW_TOOLCHAIN_PREFIX "x86_64-w64-mingw32-" CACHE STRING "MinGW Toolchain Prefix") 24c2c66affSColin Finck elseif(ARCH STREQUAL "arm") 25c2c66affSColin Finck set(MINGW_TOOLCHAIN_PREFIX "arm-mingw32ce-" CACHE STRING "MinGW Toolchain Prefix") 26c2c66affSColin Finck endif() 27c2c66affSColin Finckendif() 28c2c66affSColin Finck 29c2c66affSColin Finckif(NOT DEFINED MINGW_TOOLCHAIN_SUFFIX) 30c2c66affSColin Finck set(MINGW_TOOLCHAIN_SUFFIX "" CACHE STRING "MinGW Toolchain Suffix") 31c2c66affSColin Finckendif() 32c2c66affSColin Finck 33c2c66affSColin Finck# The name of the target operating system 34c2c66affSColin Finckset(CMAKE_SYSTEM_NAME Windows) 35c2c66affSColin Finckset(CMAKE_SYSTEM_PROCESSOR i686) 36c2c66affSColin Finck 37c2c66affSColin Finck# Which tools to use 38*3464df8cSWilliam Kentrequire_program(CMAKE_C_COMPILER ${MINGW_TOOLCHAIN_PREFIX}gcc${MINGW_TOOLCHAIN_SUFFIX}) 39*3464df8cSWilliam Kentrequire_program(CMAKE_CXX_COMPILER ${MINGW_TOOLCHAIN_PREFIX}g++${MINGW_TOOLCHAIN_SUFFIX}) 40*3464df8cSWilliam Kentrequire_program(CMAKE_ASM_COMPILER ${MINGW_TOOLCHAIN_PREFIX}gcc${MINGW_TOOLCHAIN_SUFFIX}) 41c2c66affSColin Finckset(CMAKE_ASM_COMPILER_ID "GNU") 42*3464df8cSWilliam Kentrequire_program(CMAKE_MC_COMPILER ${MINGW_TOOLCHAIN_PREFIX}windmc) 43*3464df8cSWilliam Kentrequire_program(CMAKE_RC_COMPILER ${MINGW_TOOLCHAIN_PREFIX}windres) 44*3464df8cSWilliam Kentrequire_program(CMAKE_DLLTOOL ${MINGW_TOOLCHAIN_PREFIX}dlltool) 45c2c66affSColin Finck#set(CMAKE_AR ${MINGW_TOOLCHAIN_PREFIX}gcc-ar${MINGW_TOOLCHAIN_SUFFIX}) 46*3464df8cSWilliam Kentrequire_program(CMAKE_OBJCOPY ${MINGW_TOOLCHAIN_PREFIX}objcopy) 47c2c66affSColin Finck 48c2c66affSColin Finckset(CMAKE_C_CREATE_STATIC_LIBRARY "<CMAKE_AR> crT <TARGET> <LINK_FLAGS> <OBJECTS>") 49c2c66affSColin Finckset(CMAKE_CXX_CREATE_STATIC_LIBRARY ${CMAKE_C_CREATE_STATIC_LIBRARY}) 50c2c66affSColin Finckset(CMAKE_ASM_CREATE_STATIC_LIBRARY ${CMAKE_C_CREATE_STATIC_LIBRARY}) 51c2c66affSColin Finck 52c2c66affSColin Finck# Don't link with anything by default unless we say so 53c2c66affSColin Finckset(CMAKE_C_STANDARD_LIBRARIES "-lgcc" CACHE STRING "Standard C Libraries") 54c2c66affSColin Finck 55c2c66affSColin Finck#MARK_AS_ADVANCED(CLEAR CMAKE_CXX_STANDARD_LIBRARIES) 56c2c66affSColin Finckset(CMAKE_CXX_STANDARD_LIBRARIES "-lgcc" CACHE STRING "Standard C++ Libraries") 57c2c66affSColin Finck 5896dc5836SJérôme Gardou# This allows to have CMake test the compiler without linking 5996dc5836SJérôme Gardouset(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) 6096dc5836SJérôme Gardou 61c2c66affSColin Finckset(CMAKE_SHARED_LINKER_FLAGS_INIT "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import") 6223373acbSJérôme Gardouset(CMAKE_MODULE_LINKER_FLAGS_INIT "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import") 639c4ae0d0SJérôme Gardouset(CMAKE_EXE_LINKER_FLAGS_INIT "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import") 64c2c66affSColin Finck 658cd5c4e7SAndrew Cookset(CMAKE_USER_MAKE_RULES_OVERRIDE "${CMAKE_CURRENT_LIST_DIR}/overrides-gcc.cmake") 668cd5c4e7SAndrew Cook 67c2c66affSColin Finck# Get GCC version 68c2c66affSColin Finckexecute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION) 69