#! /usr/bin/make -f
# -*- makefile -*-
# Build rules for gcc (>= 2.95) and gcc-snapshot
# Targets found in this makefile:
#	- unpack tarballs
#	- patch sources
#	- (re)create the control file
#	- create a debian/rules.parameters file, which is included
#	  by debian/rules2
# All other targets are passed to the debian/rules2 file

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

unexport LANG LC_ALL LC_CTYPE LC_COLLATE LC_TIME LC_NUMERIC LC_MESSAGES

default: build

include debian/rules.defs
include debian/rules.unpack
include debian/rules.patch

control: $(control_dependencies)
	@echo "Build environment: derivative=$(derivative), release=$(distrelease)"
	-mkdir -p $(stampdir)
	$(MAKE) -f debian/rules.conf $@

configure: control $(unpack_stamp) $(patch_stamp)
	$(MAKE) -f debian/rules2 $@

pre-build:
# no backport support for these releases ..., keep conditionals for
# Debian: jessie stretch buster bullseye ...
# UBuntu: precise trusty xenial bionic focal groovy hirsute ...
ifneq (,$(filter $(distrelease),lenny squeeze wheezy hardy lucid))
	@echo explicitely fail the build for $(distribution)/$(distrelease) on $(DEB_TARGET_ARCH).
	@echo no bug report required. please figure out the back port yourself.
	false
endif
#ifeq ($(PKGSOURCE),gcc-16)
#  ifneq (,$(findstring native, $(build_type)))
#    ifneq (,$(findstring mips, $(TARGET_ALIAS)))
#	@echo "native compiler for $(TARGET_ALIAS) not built from this source."
#	@echo "See https://lists.debian.org/debian-gcc/2021/05/msg00011.html"
#	false
#    endif
#  endif
#endif

build: pre-build control
	$(MAKE) $(NJOBS) -f debian/rules2 $@
build-arch: pre-build control
	$(MAKE) $(NJOBS) -f debian/rules2 $@
build-indep: pre-build control
	DEB_BUILD_OPTIONS="$(DEB_BUILD_OPTIONS) nostrap nohppa64 nonvptx nogcn nocheck nopgo nolto" \
	    $(MAKE) $(NJOBS) -f debian/rules2 $@

check: $(check_stamp)
$(check_stamp): $(build_stamp)
	$(MAKE) -f debian/rules2 $@

clean:
	rm -rf $(stampdir)
# remove temporary dirs used for unpacking
	rm -rf $(gcc_srcdir) $(gdc_srcdir) $(newlib_srcdir) $(binutils_srcdir)
	-$(MAKE) -f debian/rules2 $@
	rm -rf $(srcdir)* $(builddir)* debian/tmp* html
	rm -f bootstrap-* test-protocol* first-move-stamp
	rm -f debian/*.tmp
	rm -f debian/soname-cache
	find debian -name '.#*' | xargs -r rm -f
	rm -f $(series_file)*
	rm -rf .pc
	dh_clean

install:
	$(MAKE) -f debian/rules2 $@

html-docs doxygen-docs update-doxygen-docs update-ada-files xxx:
	$(MAKE) -f debian/rules2 $@

binary-arch binary: build-arch
	$(MAKE) -f debian/rules2 $@

binary-indep: build-indep
	DEB_BUILD_OPTIONS="$(DEB_BUILD_OPTIONS) nostrap nohppa64 nonvptx nocheck nopgo nolto" \
	    $(MAKE) -f debian/rules2 $@

source diff:
	@echo >&2 'source and diff are obsolete - use dpkg-source -b'; false

release:
	foo=$(shell basename $(CURDIR)); \
		if [ "$$foo" != "gcc-3.4" ]; then \
			find -name CVS -o -name .cvsignore -o -name '.#*' | \
				xargs rm -rf; \
		fi

.NOTPARALLEL:
.PHONY: build clean binary-indep binary-arch binary release
