Cross-compile

3rdparty/mingw/i686-pc-mingw32.cmake

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+# the name of the target operating system
+SET(CMAKE_SYSTEM_NAME Windows)
+
+# which compilers to use for C and C++
+SET(CMAKE_C_COMPILER i686-w64-mingw32-gcc)
+SET(CMAKE_CXX_COMPILER i686-w64-mingw32-g++)
+SET(CMAKE_RC_COMPILER i686-w64-mingw32-windres)
+
+# here is the target environment located
+SET(CMAKE_FIND_ROOT_PATH  /usr/i686-w64-mingw32)
+
+# 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)

qt-setup.sh

@@ -0,0 +1,59 @@
+#!/bin/sh
+##################################################################
+#                                                                #
+#  This file provides a cross-compilation from Linux to Windows  #
+#                                                                #
+##################################################################
+
+QT4_VERSION="4.8.3"   # Version Qt4
+
+##################################################################
+# Detect project version
+##################################################################
+
+PROJECT=`cat CMakeLists.txt | grep "project(" | sed 's/.*(//' | sed 's/).*//g'`
+VERSION=`cat CMakeLists.txt | grep "set(PACKAGE_VERSION" | sed 's/.* "//' | sed 's/\".*//g'`
+
+echo Version: ${PROJECT} - ${VERSION};
+
+QT4_FILENAME="qt-everywhere-opensource-src-${QT4_VERSION}"
+PRJ_FILENAME="${PROJECT}-${VERSION}"
+
+SOURCE_DIR=`pwd`
+
+cd ~
+
+mkdir "${PRJ_FILENAME}"
+cd "${PRJ_FILENAME}"
+
+BUILD_DIR=`pwd`
+
+##################################################################
+# Install Qt
+##################################################################
+
+cd "${BUILD_DIR}"
+#rm -rf "${QT4_FILENAME}"
+#wget -c "http://releases.qt-project.org/qt4/source/${QT4_FILENAME}.tar.gz"
+#tar -xvzf "${QT4_FILENAME}.tar.gz"
+cd "${QT4_FILENAME}"
+
+./configure -prefix /usr/i686-w64-mingw32/usr \
+  -opensource -release -confirm-license \
+  -xplatform win32-g++ -device-option CROSS_COMPILE=i686-w64-mingw32-
+#  -webkit -qt-sql-sqlite -qt-zlib -qt-libpng -qt-libjpeg \
+#  -dont-process -no-qt3support -no-multimedia -no-audio-backend -no-phonon \
+#  -nomake examples -nomake demos -nomake tools -nomake translations -nomake docs \
+#  -no-opengl -no-qt3support -no-declarative -no-multimedia -no-audio-backend -no-phonon \
+#  -no-dbus -no-script -no-scripttools  \
+#  -no-opengl -no-qt3support -no-declarative -no-multimedia -no-audio-backend -no-phonon \
+#  -no-exceptions -no-stl -no-scripttools -no-openssl -no-script -no-openssl \
+#  -I /usr/i686-w64-mingw32/include \
+#  -L /usr/i686-w64-mingw32/lib \
+
+#make
+
+#sudo make install
+
+#cd "${BUILD_DIR}"
+#cmake -DCMAKE_TOOLCHAIN_FILE=../3rdparty/mingw/i686-pc-mingw32.cmake ..