#!/usr/bin/make -f

NULL =
CFLAGS = -Wall -g

ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
        CFLAGS += -O0
else
        CFLAGS += -O2
endif

%:
	CONFIGURE="./configure --prefix=/usr" LD_LIBRARY_PATH=`pwd`/debian/libnx-x11/usr/lib/nx/X11:$$LD_LIBRARY_PATH dh $@ --with quilt

# before build, we will remove unused code / bundled libraries (keep this in sync with roll-tarball.sh)
UNUSED_CODE =   nx-X11/extras/drm/ \
                nx-X11/extras/expat/ \
                nx-X11/extras/fontconfig/ \
                nx-X11/extras/freetype2/ \
                nx-X11/extras/fonts/ \
                nx-X11/extras/ogl-sample/ \
                nx-X11/extras/regex/ \
                nx-X11/extras/rman/ \
                nx-X11/extras/ttf2pt1/ \
                nx-X11/extras/x86emu/ \
                nx-X11/extras/zlib/ \
                nx-X11/lib/expat/ \
                nx-X11/lib/fontconfig/ \
                nx-X11/lib/fontenc/ \
                nx-X11/lib/font/FreeType/ \
                nx-X11/lib/font/include/fontenc.h \
                nx-X11/lib/freetype2/ \
                nx-X11/lib/regex/ \
                nx-X11/lib/zlib/ \
                nx-X11/lib/FS/ \
                nx-X11/lib/ICE/ \
                nx-X11/lib/SM/ \
                nx-X11/lib/Xaw/ \
                nx-X11/lib/Xft/ \
                nx-X11/lib/Xt/ \
                nx-X11/lib/Xmu/ \
                nx-X11/lib/Xmuu/ \
                nx-X11/programs/Xserver/hw/darwin/ \
                nx-X11/programs/Xserver/hw/dmx/ \
                nx-X11/programs/Xserver/hw/kdrive/ \
                nx-X11/programs/Xserver/hw/sun/ \
                nx-X11/programs/Xserver/hw/sunLynx/ \
                nx-X11/programs/Xserver/hw/vfb/ \
                nx-X11/programs/Xserver/hw/xnest/ \
                nx-X11/programs/Xserver/hw/xwin/ \
                nx-X11/programs/Xserver/hw/xfree86/ \
                nx-X11/programs/Xserver/miext/shadow/ \
                nx-X11/programs/Xserver/XpConfig/ \
                nx-X11/programs/Xserver/Xprint/ \
                nx-X11/programs/xterm/ \
                $(NULL)

PRESERVE_CODE = nx-X11/programs/Xserver/hw/xfree86/common/compiler.h \
                nx-X11/programs/Xserver/hw/xfree86/os-support/xf86_ansic.h \
                nx-X11/programs/Xserver/hw/xfree86/os-support/xf86_libc.h \
                nx-X11/programs/Xserver/hw/xfree86/xf86Version.h \
                $(NULL)

override_dh_auto_clean:
	rm -Rf nx-X11/.build-exports
	LD_LIBRARY_PATH=`pwd`/debian/libnx-x11/usr/lib/nx/X11:$$LD_LIBRARY_PATH dh_auto_clean

override_dh_clean:
	rm -f nx*/configure
	rm -f nx*/changelog
	rm -f nx-X11/programs/Xserver/hw/nxagent/changelog
	rm -f nx-X11/programs/nxauth/changelog
	rm -Rf replace.sh Makefile bin rgb VERSION.x2goagent etc/keystrokes.cfg
	rm -f debian/libnx-x11.postinst
	rm -Rf .preserve/
	if [ -f nxcomp/.VERSION.NoMachine ]; then mv nxcomp/.VERSION.NoMachine nxcomp/VERSION; fi
	dh_clean

override_dh_auto_install:
	PREFIX=/usr dh_auto_install -Smakefile

override_dh_auto_build:

	# create copies of upstream changelogs so that names apply to Debian policy...
	cp -a nx-X11/CHANGELOG nx-X11/changelog
	cp -a nxcomp/CHANGELOG nxcomp/changelog
	if [ -f nxcomp/VERSION ]; then cp nxcomp/VERSION nxcomp/.VERSION.NoMachine; fi
	cp -a nxcompext/CHANGELOG nxcompext/changelog
	cp -a nxcompshad/CHANGELOG nxcompshad/changelog
	cp -a nx-X11/programs/Xserver/hw/nxagent/CHANGELOG nx-X11/programs/Xserver/hw/nxagent/changelog
	cp -a nx-X11/programs/nxauth/CHANGELOG nx-X11/programs/nxauth/changelog
	cp -a nxproxy/CHANGELOG nxproxy/changelog
	ln -s debian/Makefile.nx-libs Makefile
	ln -s debian/Makefile.replace.sh replace.sh
	ln -s debian/wrappers bin
	mkdir -p etc/
	ln -s ../debian/keystrokes.cfg etc/keystrokes.cfg
	ln -s debian/rgb
	ln -sf debian/VERSION VERSION.x2goagent
	ln -sf ../debian/VERSION nxcomp/VERSION

	# let's prep the libnx-x11.postinst script with the value of the build systems's DEB_BUILD_MULTIARCH variable
	sed debian/libnx-x11.postinst.in -e 's/#DEB_BUILD_MULTIARCH#/$(DEB_BUILD_MULTIARCH)/' > debian/libnx-x11.postinst

	# make a copy of code to be preserved for build
	mkdir -p .preserve
	for path in $(PRESERVE_CODE); do test -d $$path && mkdir -p .preserve/$$path || mkdir -p .preserve/$$(dirname $$path); cp -av $$path .preserve/$$path; done

	# remove unused code / bundled libraries (see at the top of this file
        # for the exact list of files and folders
	rm -Rf $(UNUSED_CODE)

	# copy to-be-preserved files back into code tree
	cp -av .preserve/* .
	rm -Rf .preserve/

	LD_LIBRARY_PATH=`pwd`/debian/libnx-x11/usr/lib/nx/X11:$$LD_LIBRARY_PATH dh_auto_build --parallel

override_dh_strip:
	dh_strip --dbg-package=nx-x11-dbg