Original: http://techbase.kde.org/Getting_Started/Build/Windows/Cross-Compiling#Toolchain-mingw32.cmake
Toolchain-mingw32.cmake
set(KDE_PREFIX /windows/kde4)
set(KDE4_SRC_DIR /home/kdeuser/kde/src)
# the name of the target operating system
SET(CMAKE_SYSTEM_NAME Windows)
# which compilers to use for C and C++
SET(CMAKE_C_COMPILER i586-mingw32msvc-gcc)
SET(CMAKE_CXX_COMPILER i586-mingw32msvc-g++)
# here is the target environment located
SET(CMAKE_FIND_ROOT_PATH /usr/i586-mingw32msvc ${KDE_PREFIX} )
# adjust the default behaviour of the FIND_XXX() commands:
# search headers and libraries in the target environment, search
# programs in the host environment
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
# FindQt4.cmake querys qmake to get information, this doesn't work when crosscompiling
set(QT_BINARY_DIR ${KDE4_SRC_DIR}/qt-copy/bin)
set(QT_LIBRARY_DIR ${KDE_PREFIX}/lib)
set(QT_QTCORE_LIBRARY ${KDE_PREFIX}/lib/libQtCore4.a)
set(QT_QTCORE_INCLUDE_DIR ${KDE_PREFIX}/include/QtCore)
set(QT_MKSPECS_DIR ${KDE_PREFIX}/mkspecs)
set(QT_MOC_EXECUTABLE ${QT_BINARY_DIR}/moc)
set(QT_QMAKE_EXECUTABLE ${QT_BINARY_DIR}/qmake)
set(QT_UIC_EXECUTABLE ${QT_BINARY_DIR}/uic)
mingw32-kdelibs.cmake
set(KDE_PREFIX /windows/kde4)
set(KDE4_BIN_DIR /home/kdeuser/kde/bin)
# this one is used by FindKDE4.cmake to load FindKDE4Internal.cmake:
set(KDE4_DATA_DIR ${KDE_PREFIX}/share/apps CACHE PATH "points to the apps directory of installed kdelibs")
# not sure about this one:
set(KDEWIN_DIR ${KDE_PREFIX} CACHE PATH "what is it ?")
# disable some things:
set(WITH_AVAHI OFF CACHE BOOL "Disabled")
set(WITH_DNSSD OFF CACHE BOOL "Disabled")
set(WITH_ENCHANT OFF CACHE BOOL "Disabled")
set(WITH_FAM OFF CACHE BOOL "Disabled")
set(WITH_GSSAPI OFF CACHE BOOL "Disabled")
set(WITH_HSPELL OFF CACHE BOOL "Disabled")
set(WITH_OpenEXR OFF CACHE BOOL "Disabled")
# use the binaries from native KDE4
set(KDE4_KCFGC_EXECUTABLE ${KDE4_BIN_DIR}/kconfig_compiler CACHE PATH "")
set(KDE4_AUTOMOC_EXECUTABLE ${KDE4_BIN_DIR}/kde4automoc CACHE PATH "")
set(KDE4_MEINPROC_EXECUTABLE ${KDE4_BIN_DIR}/meinproc4 CACHE PATH "")
adjust the values according to your setup
Build kdelibs
svn co svn://anonsvn.kde.org/home/kde/trunk/KDE/kdelibs
cd kdelibs
mkdir build
cd build
cmake -DCMAKE_TOOLCHAIN_FILE=~/Toolchain-mingw32.cmake ..
- you have to make a link to your kde4automoc and kconfig_compiler for linux in the bin directory
ln -s /path/to/kde4automoc bin/
ln -s /path/to/kconfig_compiler bin/
- since linux is case sensitive you have to make symbolic links for some headers
cd /windows/kde4/include
ln -s soprano Soprano
- You will get an error in klauncher.moc about slotKDEInitData so go into kinit and do something like this(you need wine)
rm *.moc
../bin/kde4automoc.exe /home/kdeuser/kde/src/KDE/kdelibs/build/kinit/klauncher_automoc.cpp /home/kdeuser/kde/src/KDE/kdelibs/kinit /home/kdeuser/kde/src/KDE/kdelibs/build/kinit /windows/kde4/bin/moc.exe
and then do make as usual
- Another error in kdewidgets because wine doesn't find some dll to run makekdewidgets.exe so either run the linux version manually like this
makekdewidgets -o /home/kdeuser/kde/src/KDE/kdelibs/build/kdewidgets/kdewidgets.cpp /home/kdeuser/kde/src/KDE/kdelibs/kdewidgets/kde.widgets
or symlink those missing library in your wine system32 folder(i haven't tested it but it should work)