Files
lmms/cmake/modules/MinGWCrossCompile.cmake
T

99 lines
3.9 KiB
CMake

# Required by cmake if `uname -s` is inadaquate
SET(CMAKE_SYSTEM_NAME Windows)
SET(CMAKE_SYSTEM_VERSION 1)
# The target environment
SET(CMAKE_FIND_ROOT_PATH ${MINGW_PREFIX})
SET(CMAKE_INSTALL_PREFIX ${MINGW_PREFIX})
# Windows msys mingw ships with a mostly-suitable preconfigured environment
IF(LMMS_BUILD_MSYS)
SET(STRIP ${MINGW_PREFIX}/bin/strip)
SET(WINDRES ${MINGW_PREFIX}/bin/windres)
SET(CMAKE_RC_COMPILER ${WINDRES})
SET(CMAKE_C_COMPILER ${MINGW_PREFIX}/bin/gcc)
SET(CMAKE_CXX_COMPILER ${MINGW_PREFIX}/bin/g++)
# For 32-bit vst support
IF(WIN64)
# Specify the 32-bit cross compiler
SET(CMAKE_C_COMPILER32 ${MINGW_PREFIX32}/bin/gcc)
SET(CMAKE_CXX_COMPILER32 ${MINGW_PREFIX32}/bin/g++)
ENDIF()
# Msys compiler does not support @CMakeFiles/Include syntax
SET(CMAKE_C_USE_RESPONSE_FILE_FOR_INCLUDES OFF)
SET(CMAKE_CXX_USE_RESPONSE_FILE_FOR_INCLUDES OFF)
# Variable to assist override Qt debug libraries with release versions
SET(QT_OVERRIDE_LIBRARIES
optimized;${MINGW_PREFIX}/bin/QtGui4.dll;
optimized;${MINGW_PREFIX}/bin/QtCore4.dll;
optimized;${MINGW_PREFIX}/bin/QtXml4.dll;
debug;${MINGW_PREFIX}/bin/QtGui4.dll;
debug;${MINGW_PREFIX}/bin/QtCore4.dll;
debug;${MINGW_PREFIX}/bin/QtXml4.dll;
)
IF(LMMS_BUILD_MSYS AND CMAKE_BUILD_TYPE STREQUAL "Debug")
# Override Qt debug libraries with release versions
SET(QT_LIBRARIES "${QT_OVERRIDE_LIBRARIES}")
ENDIF()
# Linux mingw requires explicitly defined tools to prevent clash with native system tools
ELSE()
SET(MINGW_TOOL_PREFIX ${MINGW_PREFIX}/bin/${CMAKE_SYSTEM_PROCESSOR}-w64-mingw32-)
# Specify the cross compiler
SET(CMAKE_C_COMPILER ${MINGW_TOOL_PREFIX}gcc)
SET(CMAKE_CXX_COMPILER ${MINGW_TOOL_PREFIX}g++)
SET(CMAKE_RC_COMPILER ${MINGW_TOOL_PREFIX}gcc)
# Mingw tools
SET(STRIP ${MINGW_TOOL_PREFIX}strip)
SET(WINDRES ${MINGW_TOOL_PREFIX}windres)
SET(ENV{PKG_CONFIG} ${MINGW_TOOL_PREFIX}pkg-config)
# 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)
# For 32-bit vst support
IF(WIN64)
# Specify the 32-bit cross compiler
SET(MINGW_TOOL_PREFIX32 ${MINGW_PREFIX32}/bin/${CMAKE_SYSTEM_PROCESSOR32}-w64-mingw32-)
SET(CMAKE_C_COMPILER32 ${MINGW_TOOL_PREFIX32}gcc)
SET(CMAKE_CXX_COMPILER32 ${MINGW_TOOL_PREFIX32}g++)
ENDIF()
INCLUDE_DIRECTORIES(${MINGW_PREFIX}/include)
ENDIF()
LINK_DIRECTORIES(${MINGW_PREFIX}/lib ${MINGW_PREFIX}/bin)
# Qt tools
SET(QT_BINARY_DIR ${MINGW_PREFIX}/bin)
SET(QT_QMAKE_EXECUTABLE ${QT_BINARY_DIR}/qmake)
# Echo modified cmake vars to screen for debugging purposes
IF(NOT DEFINED ENV{MINGW_DEBUG_INFO})
MESSAGE("")
MESSAGE("Custom cmake vars: (blank = system default)")
MESSAGE("-----------------------------------------")
MESSAGE("* CMAKE_C_COMPILER : ${CMAKE_C_COMPILER}")
MESSAGE("* CMAKE_CXX_COMPILER : ${CMAKE_CXX_COMPILER}")
MESSAGE("* CMAKE_RC_COMPILER : ${CMAKE_RC_COMPILER}")
MESSAGE("* WINDRES : ${WINDRES}")
MESSAGE("* ENV{PKG_CONFIG} : $ENV{PKG_CONFIG}")
MESSAGE("* MINGW_TOOL_PREFIX32 : ${MINGW_TOOL_PREFIX32}")
MESSAGE("* CMAKE_C_COMPILER32 : ${CMAKE_C_COMPILER32}")
MESSAGE("* CMAKE_CXX_COMPILER32 : ${CMAKE_CXX_COMPILER32}")
MESSAGE("* STRIP : ${STRIP}")
MESSAGE("* QT_BINARY_DIR : ${QT_BINARY_DIR}")
MESSAGE("* QT_QMAKE_EXECUTABLE : ${QT_QMAKE_EXECUTABLE}")
MESSAGE("")
# So that the debug info only appears once
SET(ENV{MINGW_DEBUG_INFO} SHOWN)
ENDIF()