#!/usr/bin/make -f
# -*- makefile -*-
# debian/rules for the Mercury compiler
# GNU copyright 1997 to 1999 by Joey Hess.
# Changes: Peter Hawkins (public domain)
#
#
# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1
export DH_COMPAT=3

# This has to be exported to make some magic below work.
export DH_OPTIONS

CFLAGS = -Wall -g

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

# We really need this to be 'gcc', not 'cc'
CC=gcc
MACHINE=`$(CC) -dumpmachine`

GRADES_COMMON=hlc.gc
ifneq ($(findstring $(DEB_HOST_ARCH),i386 amd64 powerpc alpha m68k mips sparc),)
	ifneq ($(findstring $(DEB_HOST_ARCH),powerpc),)
		# For some reason asm_fast.gc.prof.tr doesn't build correctly
		# on powerpc
		GRADES=$(GRADES_COMMON),asm_fast.gc,asm_fast.gc.prof,asm_fast.gc.memprof,asm_fast.gc.tr,asm_fast.gc.tr.debug,hlc.gc.prof.tr
	else
		GRADES=$(GRADES_COMMON),asm_fast.gc,asm_fast.gc.prof,asm_fast.gc.memprof,asm_fast.gc.tr,asm_fast.gc.tr.debug,asm_fast.gc.prof.tr,asm_fast.gc.profdeep,asm_fast.gc.profdeep.tr,hlc.gc.tr,hlc.gc.prof.tr
	endif
else
	ifneq ($(findstring $(DEB_HOST_ARCH),ia64 hppa),)
		GRADES+=$(GRADES_COMMON),reg.gc,reg.gc.prof,reg.gc.memprof,reg.gc.tr,reg.gc.tr.debug,reg.gc.prof.tr
	else
		# arm, mipsel, s390
		GRADES+=$(GRADES_COMMON),none.gc,hlc.gc.prof,hlc.gc.memprof,hlc.gc.tr,none.gc.tr.debug,hlc.gc.prof.tr
	endif
endif
	
configure: configure-stamp
configure-stamp:
	dh_testdir

	(cd build ; \
	tar zxvf ../upstream/mercury-compiler-*.tar.gz ; \
	mv mercury-compiler-* mercury ; \
	)
	cp /usr/share/misc/config.sub /usr/share/misc/config.guess build/mercury/

	# Apply Debian specific patches
	if test ! -f patch-stamp; then \
            for patch in $(CURDIR)/debian/patches/*.diff ; do\
            	echo APPLYING PATCH\: $${patch##*/};\
                (cd build ; patch -p0 < $$patch) ;\
            done ;\
            touch patch-stamp ;\
    fi
	echo "Building grades: $(GRADES)"

	# Create the cgi-bin directory or the configure script barfs.
	mkdir -p debian/tmp/usr/lib/cgi-bin

	cd build/mercury && \
	CC="$(CC)" BOOTSTRAP_MC="/nonexistent" ./configure --host=$(MACHINE) --prefix=/usr --enable-deep-profiler=$(CURDIR)/debian/tmp/usr/lib/cgi-bin --enable-libgrades=$(GRADES)
	
	touch configure-stamp


#Architecture 
build: build-stamp
build-stamp: configure-stamp 

	(cd build/mercury ; $(MAKE) $(PMAKEFLAGS) )
	touch build-stamp

clean:
	dh_testdir
	dh_testroot
	rm -f build-stamp configure-stamp install-stamp patch-stamp

	rm -rf build/*

	dh_clean 

install: install-stamp

install-stamp:
	dh_testdir
	dh_testroot
	dh_clean -k
	dh_installdirs -A

	cd build/mercury && \
	  CC="$(CC)" \
	  MERCURY_COMPILER="$(CURDIR)/debian/tmp/usr/bin/mercury_compile" \
	  $(MAKE) install INSTALL_PREFIX=$(CURDIR)/debian/tmp/usr $(MAKEFLAGS) 

	cp build/mercury/README build/mercury/README.DotNet \
	   build/mercury/README.Java build/mercury/README.Linux* \
	   build/mercury/README.gcc-backend build/mercury/RELEASE_NOTES \
	   build/mercury/BUGS build/mercury/HISTORY \
	   build/mercury/LIMITATIONS \
	   build/mercury/NEWS build/mercury/TODO \
	   build/mercury/WORK_IN_PROGRESS debian/mercury/usr/share/doc/mercury/

	touch install-stamp
	
# Build architecture independant packages using the common target.
binary-indep: build install
	dh_testdir
	dh_testroot 
	dh_installchangelogs -i
	dh_installdocs -i
	dh_installexamples -i
	dh_install -i
#	dh_installmenu
#	dh_installdebconf	
#	dh_installlogrotate	
#	dh_installemacsen
#	dh_installpam
#	dh_installmime
#	dh_installinit
#	dh_installcron
	dh_installinfo -i
	dh_installman -i
	dh_link -i
	dh_compress  -i
	dh_fixperms -i
#	dh_perl
#	dh_python
	dh_makeshlibs -i
	dh_installdeb -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

# Build architecture dependent packages using the common target.
binary-arch: build install
	dh_testdir
	dh_testroot
	dh_installchangelogs -a
	dh_installdocs -a
	dh_installexamples -a
	dh_install -a
#	dh_installmenu
#	dh_installdebconf	
#	dh_installlogrotate	
#	dh_installemacsen
#	dh_installpam
#	dh_installmime
#	dh_installinit
#	dh_installcron
	dh_installinfo -a
	dh_installman -a
	dh_link -a
	dh_strip -a
	dh_compress -a 
	dh_fixperms -a
#	dh_perl
#	dh_python
	dh_makeshlibs -a
	dh_installdeb -a
	dh_shlibdeps -a
	dh_gencontrol -a
	dh_md5sums -a
	dh_builddeb -a

binary: binary-arch binary-indep
.PHONY: build clean binary binary install configure