# "i686-w64-mingw32" or "x86_64-w64-mingw32"
MINGW_PREFIX=i686-w64-mingw32
# sysroot of your mingw-w64 installation
MINGW_SYSROOT=/usr/lib/mingw-w64-sysroot/$(MINGW_PREFIX)
# "mingw" or "mingw64"
OPENSSL_PLATFORM=mingw
# Versions of dependencies
LIBLUA_VERSION=5.3.4
OPENSSL_VERSION=1.0.2o
ZLIB_VERSION=1.2.11
BZIP2_VERSION=1.0.6

windows-binary: windows-deps/lib/liblua.a windows-deps/lib/libssl.a windows-deps/lib/libz.a windows-deps/lib/libbz2.a
	STATIC_GCC_AR=$(MINGW_PREFIX)-ar \
	STATIC_GCC_RANLIB=$(MINGW_PREFIX)-ranlib \
	STATIC_GCC_CC=$(MINGW_PREFIX)-gcc \
	LUAROCKS_CROSS_COMPILING=1 \
	make binary LUA_DIR=$(CURDIR)/windows-deps BINARY_CC=$(MINGW_PREFIX)-gcc BINARY_NM=$(MINGW_PREFIX)-nm BINARY_PLATFORM=windows BINARY_TARGET=build-windows-binary BINARY_SYSROOT=$(MINGW_SYSROOT)

build-windows-deps/lua-$(LIBLUA_VERSION).tar.gz:
	mkdir -p build-windows-deps
	cd build-windows-deps && curl -OL https://www.lua.org/ftp/lua-$(LIBLUA_VERSION).tar.gz
build-windows-deps/lua-$(LIBLUA_VERSION): build-windows-deps/lua-$(LIBLUA_VERSION).tar.gz
	cd build-windows-deps && tar zxvpf lua-$(LIBLUA_VERSION).tar.gz
windows-deps/lib/liblua.a: build-windows-deps/lua-$(LIBLUA_VERSION)
	cd build-windows-deps/lua-$(LIBLUA_VERSION)/src && make LUA_A=liblua.a CC=$(MINGW_PREFIX)-gcc AR="$(MINGW_PREFIX)-ar rcu" RANLIB=$(MINGW_PREFIX)-ranlib SYSCFLAGS= SYSLIBS= SYSLDFLAGS= liblua.a
	mkdir -p windows-deps/include
	cd build-windows-deps/lua-$(LIBLUA_VERSION)/src && cp lauxlib.h lua.h lua.hpp luaconf.h lualib.h ../../../windows-deps/include
	mkdir -p windows-deps/lib
	cd build-windows-deps/lua-$(LIBLUA_VERSION)/src && cp liblua.a ../../../windows-deps/lib

build-windows-deps/openssl-$(OPENSSL_VERSION).tar.gz:
	mkdir -p build-windows-deps
	cd build-windows-deps && curl -OL https://www.openssl.org/source/openssl-$(OPENSSL_VERSION).tar.gz
build-windows-deps/openssl-$(OPENSSL_VERSION): build-windows-deps/openssl-$(OPENSSL_VERSION).tar.gz
	cd build-windows-deps && tar zxvpf openssl-$(OPENSSL_VERSION).tar.gz
windows-deps/lib/libssl.a: build-windows-deps/openssl-$(OPENSSL_VERSION)
	cd build-windows-deps/openssl-$(OPENSSL_VERSION) && ./Configure --prefix=$(CURDIR)/windows-deps --cross-compile-prefix=$(MINGW_PREFIX)- $(OPENSSL_PLATFORM)
	cd build-windows-deps/openssl-$(OPENSSL_VERSION) && make
	cd build-windows-deps/openssl-$(OPENSSL_VERSION) && make install_sw

build-windows-deps/zlib-$(ZLIB_VERSION).tar.gz:
	mkdir -p build-windows-deps
	cd build-windows-deps && curl -OL https://www.zlib.net/zlib-$(ZLIB_VERSION).tar.gz
build-windows-deps/zlib-$(ZLIB_VERSION): build-windows-deps/zlib-$(ZLIB_VERSION).tar.gz
	cd build-windows-deps && tar zxvpf zlib-$(ZLIB_VERSION).tar.gz
windows-deps/lib/libz.a: build-windows-deps/zlib-$(ZLIB_VERSION)
	cd build-windows-deps/zlib-$(ZLIB_VERSION) && sed -ie "s,dllwrap,$(MINGW_PREFIX)-dllwrap," win32/Makefile.gcc
	cd build-windows-deps/zlib-$(ZLIB_VERSION) && ./configure --prefix=$(CURDIR)/windows-deps --static
	cd build-windows-deps/zlib-$(ZLIB_VERSION) && make -f win32/Makefile.gcc CC=$(MINGW_PREFIX)-gcc AR=$(MINGW_PREFIX)-ar RC=$(MINGW_PREFIX)-windres STRIP=$(MINGW_PREFIX)-strip IMPLIB=libz.dll.a
	mkdir -p windows-deps/include
	cd build-windows-deps/zlib-$(ZLIB_VERSION) && cp zlib.h zconf.h ../../windows-deps/include
	cd build-windows-deps/zlib-$(ZLIB_VERSION) && $(MINGW_PREFIX)-strip -g libz.a
	mkdir -p windows-deps/lib
	cd build-windows-deps/zlib-$(ZLIB_VERSION) && cp libz.a ../../windows-deps/lib

build-windows-deps/bzip2-$(BZIP2_VERSION).tar.gz:
	mkdir -p build-windows-deps
	cd build-windows-deps && curl -OL http://www.bzip.org/$(BZIP2_VERSION)/bzip2-$(BZIP2_VERSION).tar.gz
build-windows-deps/bzip2-$(BZIP2_VERSION): build-windows-deps/bzip2-$(BZIP2_VERSION).tar.gz
	cd build-windows-deps && tar zxvpf bzip2-$(BZIP2_VERSION).tar.gz
windows-deps/lib/libbz2.a: build-windows-deps/bzip2-$(BZIP2_VERSION)
	cd build-windows-deps/bzip2-$(BZIP2_VERSION) && make libbz2.a CC=$(MINGW_PREFIX)-gcc AR=$(MINGW_PREFIX)-ar RANLIB=$(MINGW_PREFIX)-ranlib
	mkdir -p windows-deps/include
	cd build-windows-deps/bzip2-$(BZIP2_VERSION) && cp bzlib.h ../../windows-deps/include
	cd build-windows-deps/bzip2-$(BZIP2_VERSION) && $(MINGW_PREFIX)-strip -g libbz2.a
	mkdir -p windows-deps/lib
	cd build-windows-deps/bzip2-$(BZIP2_VERSION) && cp libbz2.a ../../windows-deps/lib

windows-clean:
	rm -rf windows-deps
	rm -rf build-windows-binary