#!/usr/bin/make -f

include /usr/share/cdbs/1/rules/debhelper.mk

prefix=/usr

package = mingw-w64-libpng
target = x86_64-w64-mingw32
prefix = /usr/$(target)
docdir = debian/$(package)/usr/share/doc/$(package)
builddir = build
DESTDIR = $(shell /bin/pwd)/debian/$(package)

package32 = mingw-w32-libpng
target32 = i686-w64-mingw32
prefix32 = /usr/$(target32)
docdir32 = debian/$(package32)/usr/share/doc/$(package32)
builddir32 = build32
DESTDIR32 = $(shell /bin/pwd)/debian/$(package32)

package32o = mingw-w32-i586-libpng
target32o = i586-w64-mingw32
prefix32o = /usr/$(target32o)
docdir32o = debian/$(package32)/usr/share/doc/$(package32o)
builddir32o = build32o
DESTDIR32o = $(shell /bin/pwd)/debian/$(package32o)

DEB_INSTALL_DOCS_ALL := src/README src/LICENSE

DEB_SHLIBDEPS_INCLUDE :=

DEB_DH_ALWAYS_EXCLUDE := .svn

# do not strip anything.
# call 'strip' on a mingw lib*.a file causes the ranlib information to
# be discarded rendering the libraries useless.
DEB_DH_STRIP_ARGS := -Xlib

INSTALL_PROGRAM = install

common-build-arch::
	rm -rf $(builddir)
	mkdir $(builddir)
	cd $(builddir) && CC=$(target)-gcc CXX=$(target)-g++ ../src/configure --host=$(target) --prefix=$(prefix) --without-libpng-compat
	cd $(builddir) && make all
	rm -rf $(builddir32)
	mkdir $(builddir32)
	cd $(builddir32) && CC=$(target32)-gcc CXX=$(target32)-g++ ../src/configure --host=$(target32) --prefix=$(prefix32) --without-libpng-compat
	cd $(builddir32) && make all
	rm -rf $(builddir32o)
	mkdir $(builddir32o)
	cd $(builddir32o) && CC='$(target32)-gcc -march=i586' CXX='$(target32)-g++ -march=i586' ../src/configure --host=$(target32o) --prefix=$(prefix32o) --without-libpng-compat
	cd $(builddir32o) && make all
	touch common-build-arch

clean::
	rm -f compile common-install-arch common-build-arch
	rm -rf *~ debian/$(package) debian/$(package32) debian/*~ debian/files* debian/substvars debian/compat
	rm -rf $(builddir)
	rm -rf $(builddir32)
	rm -rf $(builddir32o)

#
# install and additional compatibility symlink libpng.dll.a -> libpng12.dll.a
# This assures, that ppackages linking with -lpng are using the DLL version
# of libpng and correctly depend on libpng12.dll
#

common-install-arch::
	rm -rf debian/$(package)
	mkdir debian/$(package)
	cd $(builddir) && make DESTDIR=$(DESTDIR) install
	cd debian/$(package)$(prefix)/lib && ln -s libpng12.dll.a libpng.dll.a
	rm -rf debian/$(package32)
	mkdir debian/$(package32)
	cd $(builddir32) && make DESTDIR=$(DESTDIR32) install
	cd debian/$(package32)$(prefix32)/lib && ln -s libpng12.dll.a libpng.dll.a
	rm -rf debian/$(package32o)
	mkdir debian/$(package32o)
	cd $(builddir32o) && make DESTDIR=$(DESTDIR32o) install
	cd debian/$(package32o)$(prefix32o)/lib && ln -s libpng12.dll.a libpng.dll.a
	touch common-install-arch