Still working on getting all the dependencies to cross-compile properly.

singe/preBuild.sh

@@ -21,23 +21,56 @@
 
 
 if [[ -z $1 ]]; then
+	G_PLATFORM=mingw
+#	G_PLATFORM=linux
 	G_BITS=64
 	G_THIRDPARTY=$(pwd)/thirdparty
-	G_DEST="$(pwd)/../thirdparty-build/${G_BITS}"
+	G_DEST="$(pwd)/../thirdparty-build/${G_PLATFORM}/${G_BITS}"
 else
 	G_THIRDPARTY=$1
-	G_DEST=$2/$3
 	G_BITS=$3
+	G_PLATFORM=$4
+	G_DEST=$2/$4/$3
 fi
 
 G_INSTALLED="${G_DEST}/installed"
 G_L="-------------------------------------------------------------------------------"
 
+# Work out compiler settings
+case "${G_PLATFORM}" in
+	linux)
+		G_OS="linux"
+		G_CCOMPILER="gcc"
+		G_CPPCOMPILER="g++"
+		G_CROSS="x86_64-linux-gnu"
+		G_LUAPLAT="linux"
+		G_ARCH="x86_64"
+		;;
+		
+	mingw)
+		G_OS="mingw32"
+		G_CCOMPILER="x86_64-w64-mingw32-gcc"
+		G_CPPCOMPILER="x86_64-w64-mingw32-g++"
+		G_CROSS="x86_64-w64-mingw32"
+		G_LUAPLAT="generic"
+		G_ARCH="x86_64"
+		;;
+esac
+
 
 function autoBuild() {
 	local LOOKFOR=$1   # File in G_DEST/lib to check to see if this library is already installed
 	local LOCATION=$2  # Path under G_THIRDPARTY where code exists
 	local OPTIONS=$3   # Additional configure options
+	local TARGET=$4    # Custom 'make' target name
+	local O_CC=${CC}
+	local O_CXX=${CXX}
+	local O_CFLAGS=${CFLAGS}
+	local O_CXXFLAGS=${CXXFLAGS}
+	local O_CPPFLAGS=${CPPFLAGS}
+	local O_LDFLAGS=${LDFLAGS}
+	local O_LD_LIBRARY_PATH=${LD_LIBRARY_PATH}
+	local O_PKG_CONFIG_LIBDIR=${PKG_CONFIG_LIBDIR}
 
 	if [[ ! -e "${G_INSTALLED}/lib/${LOOKFOR}" ]]; then
 		echo ${G_L}
@@ -53,18 +86,53 @@ function autoBuild() {
 		popd
 		mkdir -p "${G_DEST}/${LOCATION}"
 		pushd "${G_DEST}/${LOCATION}"
-		PKG_CONFIG_LIBDIR="${G_INSTALLED}/lib/pkgconfig" \
+		
-			CFLAGS="-I${G_INSTALLED}/include ${MORE_CFLAGS}" \
+		export CC=${G_CCOMPILER}
-			CXXFLAGS="-I${G_INSTALLED}/include ${MORE_CFLAGS}" \
+		export CXX=${G_CPPCOMPILER}
-			LDFLAGS="-L${G_INSTALLED}/lib ${MORE_LIBS}" \
+		export CFLAGS="-isystem${G_INSTALLED}/include ${MORE_CFLAGS}"
+		export CXXFLAGS="-isystem${G_INSTALLED}/include ${MORE_CFLAGS}"
+		export CPPFLAGS="-isystem${G_INSTALLED}/include ${MORE_CFLAGS}"
+		export LDFLAGS="-L${G_INSTALLED}/lib ${MORE_LIBS}"
+		export LD_LIBRARY_PATH=${G_INSTALLED}/lib
+		export PKG_CONFIG_LIBDIR=${G_INSTALLED}/lib/pkgconfig
+
+		if [[ "${LOCATION}" == "ffmpeg" ]]; then
 			"${G_THIRDPARTY}/${LOCATION}/configure" \
+				--target-os="${G_OS}" \
+				--cross-prefix="${G_CROSS}-" \
+				--arch=${G_ARCH} \
 				--enable-static \
 				--disable-shared \
+				--program-suffix="" \
 				--prefix="${G_INSTALLED}" ${OPTIONS}
-		if [[ ${OPTIONS} != --help* &&  ${OPTIONS} != *--help ]]; then
-			make
-			make install
 		else
+			"${G_THIRDPARTY}/${LOCATION}/configure" \
+				--target="${G_CROSS}" \
+				--host="${G_CROSS}" \
+				--build=x86_64-linux \
+				--enable-static \
+				--disable-shared \
+				--program-suffix="" \
+				--prefix="${G_INSTALLED}" ${OPTIONS}
+		fi
+				
+		if [[ ${OPTIONS} != --help* && ${OPTIONS} != *--help ]]; then
+			make ${TARGET}
+			if [[ -z ${TARGET} ]]; then
+				make install
+			fi
+		fi
+
+		export CC=${O_CC}
+		export CXX=${O_CXX}
+		export CFLAGS=${O_CFLAGS}
+		export CXXFLAGS=${O_CXXFLAGS}
+		export CPPFLAGS=${O_CFLAGS}
+		export LDFLAGS=${O_LDFLAGS}
+		export LD_LIBRARY_PATH=${O_LD_LIBRARY_PATH}
+		export PKG_CONFIG_LIBDIR=${O_PKG_CONFIG_LIBDIR}
+
+		if [[ ${OPTIONS} == --help* || ${OPTIONS} == *--help ]]; then
 			popd
 			exit 1
 		fi
@@ -150,7 +218,7 @@ if [[ ! -e "${G_INSTALLED}/lib/libz.a" ]]; then
 	echo ${G_L}
 	mkdir -p "${G_DEST}/zlib"
 	pushd "${G_DEST}/zlib"
-	"${G_THIRDPARTY}/zlib/configure" --static --prefix="${G_INSTALLED}"
+	CC="${G_CCOMPILER}" "${G_THIRDPARTY}/zlib/configure" --static --prefix="${G_INSTALLED}" 
 	make
 	make install
 	popd
@@ -164,7 +232,7 @@ if [[ ! -e "${G_INSTALLED}/lib/libbz2.a" ]]; then
 	mkdir -p "${G_DEST}/bzip2"
 	pushd "${G_DEST}/bzip2"
 	cp -fr "${G_THIRDPARTY}/bzip2/." .
-	make install PREFIX="${G_INSTALLED}"
+	make install PREFIX="${G_INSTALLED}" CC="${G_CCOMPILER}"
 	popd
 fi
 
@@ -176,7 +244,7 @@ if [[ ! -e "${G_INSTALLED}/lib/liblua.a" ]]; then
 	mkdir -p "${G_DEST}/lua"
 	pushd "${G_DEST}/lua"
 	cp -fr "${G_THIRDPARTY}/lua/." .
-	make linux
+	make ${G_LUAPLAT} CC="${G_CCOMPILER}"
 	make install INSTALL_TOP="${G_INSTALLED}"
 	popd
 fi
@@ -189,7 +257,7 @@ if [[ ! -e "${G_INSTALLED}/lib/libjbig.a" ]]; then
 	mkdir -p "${G_DEST}/SDL2_image/jbig"
 	pushd "${G_DEST}/SDL2_image/jbig"
 	cp -fr "${G_THIRDPARTY}/jbigkit/." .
-	make lib
+	make lib CC="${G_CCOMPILER}"
 	cp -f libjbig/*.a "${G_INSTALLED}/lib/."
 	cp -f libjbig/*.h "${G_INSTALLED}/include/."
 	popd
@@ -205,7 +273,10 @@ autoBuild libtiff.a SDL2_image/external/tiff-4.1.0
 autoBuild libwebp.a SDL2_image/external/libwebp-1.0.3
 
 # === PNG ===
-autoBuild libpng.a SDL2_image/external/libpng-1.6.37
+#O_PNG_COPTS=${PNG_COPTS}
+#export PNG_COPTS="-I${G_INSTALLED}/include"
+autoBuild libpng.a SDL2_image/external/libpng-1.6.37 "--with-zlib-prefix=\"${G_INSTALLED}\""
+#export PNG_COPTS=${O_PNG_COPTS}
 
 # === JPEG ===
 autoBuild libjpeg.a SDL2_image/external/jpeg-9c
@@ -240,14 +311,19 @@ if [[ ! -e extensions.h ]]; then
 fi
 
 # === FFMS2 ===
-FFMPEG_LIBS="-L${G_INSTALLED}/lib -l:libavformat.a -l:libavcodec.a -l:libswscale.a -l:libavutil.a -l:libswresample.a -l:libz.a -l:liblzma.a -l:libbz2.a -lpthread -lXv -lX11 -lXext -lm" \
+if [[ "${G_PLATFORM}" == "mingw" ]]; then
+	FFMPEG_LIBS="-L${G_INSTALLED}/lib -l:libavformat.a -l:libavcodec.a -l:libswscale.a -l:libavutil.a -l:libswresample.a -l:libz.a -l:liblzma.a -l:libbz2.a -lm -lbcrypt" \
+		autoBuild libffms2.a ffms2 "" "src/core/libffms2.la install-libLTLIBRARIES install-includeHEADERS"
+else
+	FFMPEG_LIBS="-L${G_INSTALLED}/lib -l:libavformat.a -l:libavcodec.a -l:libswscale.a -l:libavutil.a -l:libswresample.a -l:libz.a -l:liblzma.a -l:libbz2.a -lpthread -lXv -lX11 -lXext -lm" \
 		autoBuild libffms2.a ffms2
+fi
 
 # === FreeType 2 ===
 autoBuild libfreetype.a freetype2 --without-harfbuzz
 
 # === Harfbuzz ===
-autoBuild libharfbuzz.a harfbuzz "--with-glib=no --with-icu=builtin --with-cairo=no --with-fontconfig=no --with-freetype=yes"
+autoBuild libharfbuzz.a harfbuzz "--with-glib=no --with-icu=builtin --with-cairo=no --with-fontconfig=no --with-freetype=yes -with-icu=no"
 
 # === SDL2 ===
 autoBuild libSDL2.a SDL2