#!/usr/bin/make -f
# debian/rules file - for gcc 3.2.3 with mspgcc patches
# Based on sample debian/rules file - for GNU Hello (1.3).
# Copyright 1994,1995 by Ian Jackson.
# Copyright 1998-2007 James Troup
# I hereby give you perpetual unlimited permission to copy,
# modify and relicense this file, provided that you do not remove
# my name from the file itself.  (I assert my moral right of
# paternity under the Copyright, Designs and Patents Act 1988.)
# This file may have to be extensively modified

include /usr/share/dpatch/dpatch.make

TARGET = msp430
package = $(TARGET)-gcc
version := $(shell head -1 debian/changelog | sed -e s'|^.*(\(.*\)-.*).*$$|\1|')

CC     = gcc
CFLAGS = -g -O2
ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
  CFLAGS = -g -O0
endif
STRIP  = strip --strip-unneeded --remove-section=.comment --remove-section=.note

install_dir    = install -d -m 755
install_file   = install -m 644
install_script = install -m 755
install_binary = install -m 755 -s

DISTRIBUTION := $(shell lsb_release -is)
NJOBS =
# Support parallel=<n> in DEB_BUILD_OPTIONS (see #209008)
ifneq (,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))
  COMMA = ,
  NJOBS := -j $(subst parallel=,,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))
endif


configure-stamp: patch-stamp
	$(checkdir)
ifeq ($(with_check),yes)
	@if echo "spawn true" | /usr/bin/expect -f - >/dev/null; then \
	  : ; \
	else \
	  echo "expect is failing on your system with the above error, which means the"; \
	  echo "testsuite will fail.  Please resolve the above issues and retry the build."; \
	  echo "-----------------------------------------------------------------------------"; \
	  exit 1; \
	fi
endif
	rm -rf configure-stamp builddir
	mkdir builddir
	cd builddir \
	    && env CC="$(CC)" ../configure --host=$(DEB_HOST_GNU_TYPE) \
	      --build=$(DEB_BUILD_GNU_TYPE) --target=$(TARGET) --prefix=/usr \
	      --enable-languages=c,c++ --with-pkgversion="MSPGCC4_$(version)"
	touch $@


build: build-stamp
build-stamp: configure-stamp
	$(checkdir)
	$(MAKE) -C builddir $(NJOBS) CFLAGS="$(CFLAGS)"
ifeq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
ifeq ($(with_check),yes)
	-$(MAKE) -C builddir -k \
		CFLAGS="$(CFLAGS)" check
	find buildir -name "*.sum" -exec cat "{}" ";" >> $$(pwd)/test-summary
	@-[ -x /usr/bin/python ] \
	  && echo "Test results, compared with installed gcc:" \
	  && zcat /usr/share/doc/gcc-4.2/test-summary.gz > test-summary-installed \
	  && python debian/test-suite-compare.py test-summary-installed test-summary
endif
endif
	touch $@


install: install-stamp
install-stamp: checkroot build-stamp
	$(checkdir)
	rm -rf debian/tmp
	$(install_dir) debian/tmp
	$(MAKE) -C builddir prefix=$$(pwd)/debian/tmp/usr \
		mandir=$$(pwd)/debian/tmp/usr/share/man install
ifeq ($(with_strip),yes)
	find debian/tmp -type f | xargs file | grep "ELF.*executable" | \
		cut -f 1 -d : | xargs $(STRIP)
endif
	touch $@


binary-indep: checkroot build install
	: # Nothing to do


binary-arch: checkroot build install
	$(checkdir)
	: # install maintainer scripts
	$(install_dir) debian/tmp/DEBIAN
	$(install_script) debian/gcc.postinst debian/tmp/DEBIAN/postinst
	$(install_script) debian/gcc.postrm debian/tmp/DEBIAN/postrm
	: # $(install_file) debian/gcc.shlibs debian/tmp/DEBIAN/shlibs
	: # install docs
	$(install_dir) debian/tmp/usr/share/doc/$(package)/
	$(install_file)	debian/changelog \
		debian/tmp/usr/share/doc/$(package)/changelog.Debian
	$(install_file)	debian/copyright debian/tmp/usr/share/doc/$(package)/
ifeq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
ifeq ($(with_check),yes)
	$(install_file) $$(pwd)/test-summary \
		debian/tmp/usr/share/doc/$(package)/
endif
endif
	$(install_file) COPYING COPYING.LIB MAINTAINERS README \
		debian/README.Debian debian/tmp/usr/share/doc/$(package)/
	$(install_file) ChangeLog debian/tmp/usr/share/doc/$(package)/changelog
	: # Remove unnecessary files installed
	rm -rf debian/tmp/usr/info debian/tmp/usr/lib/libiberty.a \
		debian/tmp/usr/share/man/man7
	: # Create links from usr/bin/msp430-<tool> to usr/msp430/bin/<tool>
	$(install_dir) debian/tmp/usr/$(TARGET)/bin/
	(cd debian/tmp/usr/bin && ls $(TARGET)-*) | \
		sed -e 's?\([^-]*\)-\(.*\)$$?\1-\2 \2?' | \
		while read line; do \
			set $$line; \
			ln -sf ../../bin/$$1 debian/tmp/usr/$(TARGET)/bin/$$2; \
		done
	: # Compress stuff that needs it
	gzip -9 debian/tmp/usr/share/man/man1/*
	find debian/tmp/usr/share/doc/$(package)/ -type f ! -name copyright | \
		xargs gzip -9
	: # Finish it all up
	find debian/tmp -type f | xargs file | grep ELF | cut -d: -f 1 | \
		xargs dpkg-shlibdeps
	dpkg-gencontrol -isp $(CONFLICTS)
	chown -R root:root debian/tmp
	chmod -R go=rX  debian/tmp
	dpkg --build debian/tmp ..


binary: binary-indep binary-arch


clean: unpatch
	$(checkdir)
	-rm -rf debian/tmp builddir
	-find . -name \*.gmo -o -name \*~ -o -name \*.info | xargs rm -f
	-rm -f $$(pwd)/test-summary*
	-rm -fr debian/patched debian/files* debian/substvars
	-rm -f gcc/_gccver.h
	-rm -fr mpfr/autom4te.cache/
	-rm -f *-stamp


define checkdir
        test -f gcc/config.gcc -a -f debian/rules
endef


checkroot:
	$(checkdir)
	test root = "`whoami`"


.PHONY: binary clean checkroot