6 if [[ ! "${CROSS}" =~ ^(aarch64|x86_64) ]]; then
7 echo "Platform ${CROSS} is not supported"
8 echo "Expected either aarch64 or x86_64."
12 # Make build directories
13 cp -r ${ROOT}/zlib ${ROOT}/${CROSS}-w64-mingw32-build-zlib
14 mkdir ${ROOT}/${CROSS}-w64-mingw32-build-libpng
17 mkdir ${ROOT}/${CROSS}-w64-mingw32
20 cd ${ROOT}/${CROSS}-w64-mingw32-build-zlib
21 perl -i -pe "s,(PREFIX =)\$,\$1 ${CROSS}-w64-mingw32-," win32/Makefile.gcc
22 make -j 4 -f win32/Makefile.gcc
24 # Install zlib to our cross-tools directory
25 make install DESTDIR=${ROOT}/${CROSS}-w64-mingw32 INCLUDE_PATH=/include LIBRARY_PATH=/lib BINARY_PATH=/bin -f win32/Makefile.gcc
27 # Remove build directory
29 rm -rf ${ROOT}/${CROSS}-w64-mingw32-build-zlib
32 cd ${ROOT}/${CROSS}-w64-mingw32-build-libpng
33 export CFLAGS="-I${ROOT}/${CROSS}-w64-mingw32/include"
34 export LDFLAGS="-I${ROOT}/${CROSS}-w64-mingw32/lib"
35 ${ROOT}/libpng/configure --prefix=${ROOT}/${CROSS}-w64-mingw32 --target=${CROSS}-w64-mingw32
39 # Remove build directory
41 rm -rf ${ROOT}/${CROSS}-w64-mingw32-build-libpng