#! /usr/bin/make -f

# export DH_VERBOSE=1

export DEB_BUILD_MAINT_OPTIONS ?= hardening=+all

DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/default.mk

# be paranoid
export LC_ALL ?= C

ifeq ($(DEB_HOST_ARCH_OS), hurd)
SKIP_FUSE2FS=yes
endif

ifneq ($(filter pkg.e2fsprogs.no-fuse2fs,$(DEB_BUILD_PROFILES)),)
SKIP_FUSE2FS=yes
endif

COMERR_VERSION ?= $(shell grep ELF_VERSION lib/et/Makefile.in | cut '-d ' -f3)
SS_VERSION ?= $(shell grep ELF_VERSION lib/ss/Makefile.in | cut '-d ' -f3)

topdir		?= $(shell pwd)
tmpdir		?= ${topdir}/debian/tmp
udebdir		?= ${topdir}/debian/e2fsprogs-udeb
stdbuilddir	?= ${topdir}/debian/BUILD-STD

INSTALL ?= install
INSTALL_PROGRAM ?= $(INSTALL) -p -o root -g root -m 0755

ifneq (,$(findstring update-symbols,$(DEB_BUILD_OPTIONS)))
SYMBOL_LIBS := libext2fs libcomerr2 libss2
endif

CFLAGS_SHLIB = $(CFLAGS)
CFLAGS_STLIB = $(CFLAGS)
LDFLAGS_SHLIB = $(LDFLAGS)
LDFLAGS_STATIC = $(filter-out -fPIE -fpie -pie,$(LDFLAGS))

BACKTRACE_CONF_FLAGS ?= $(shell if debian/scripts/test-backtrace ; then echo --disable-backtrace ; fi)

COMMON_CONF_FLAGS = --enable-elf-shlibs --disable-ubsan \
	--disable-addrsan --disable-threadsan --disable-e2initrd-helper \
	--disable-fsck --disable-libblkid --disable-libuuid --disable-uuidd \
	--infodir=/usr/share/info  --enable-symlink-install \
	--with-multiarch=$(DEB_HOST_MULTIARCH) \
	$(BACKTRACE_CONF_FLAGS) ${EXTRA_CONF_FLAGS}

ifneq ($(SKIP_FUSE2FS),)
COMMON_CONF_FLAGS +=  --disable-fuse2fs
endif

ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
CC ?= $(DEB_HOST_GNU_TYPE)-gcc
COMMON_CONF_FLAGS += --build=$(DEB_BUILD_GNU_TYPE) --host=$(DEB_HOST_GNU_TYPE)
endif

%:
	dh $@ -B${stdbuilddir}

override_dh_autoreconf:

override_dh_auto_configure:
	mkdir -p ${stdbuilddir}
	cd ${stdbuilddir} && AWK=/usr/bin/awk \
		../../configure ${COMMON_CONF_FLAGS}

override_dh_auto_build:
	$(MAKE) -C ${stdbuilddir} V=1 all
	$(MAKE) -C ${stdbuilddir}/e2fsck V=1 e2fsck.static
	if ! test -d debian/orig-gmo ; then \
		mkdir debian/orig-gmo ; \
		mv po/*.gmo po/*.po debian/orig-gmo ; \
		cp debian/orig-gmo/*.po po ; \
	fi
	$(MAKE) -C ${stdbuilddir}/po V=1 update-gmo

	$(MAKE) -C ${stdbuilddir}/doc V=1 libext2fs.html
	$(MAKE) -C ${stdbuilddir}/lib/et V=1 com_err.info com_err.html
	cat $(shell /bin/ls -1 ./doc/RelNotes/*.txt | tac) | \
		gzip -9n > ${stdbuilddir}/NEWS.gz

override_dh_auto_clean:
	if test -d debian/orig-gmo ; then \
		rm -f po/*.gmo po/*.po ; \
		mv debian/orig-gmo/* po ; \
		rmdir debian/orig-gmo ; \
	fi
	rm -rf ${stdbuilddir}

override_dh_auto_install:
	mkdir -p ${tmpdir}/sbin
	$(MAKE) -C ${stdbuilddir} V=1 install DESTDIR=${tmpdir} \
		INSTALL_PROGRAM="${INSTALL_PROGRAM}" LDCONFIG=true
  # static libs and .h files
	$(MAKE) -C ${stdbuilddir} V=1 install-libs DESTDIR=${tmpdir} LDCONFIG=true

  # statically-linked fsck
	${INSTALL_PROGRAM} ${stdbuilddir}/e2fsck/e2fsck.static ${tmpdir}/sbin
	(cd debian/tmp/usr/share/man/man8 ; cp e2fsck.8 e2fsck.static.8)

ifeq ($(DEB_HOST_ARCH_OS), hurd)
	${INSTALL} -m 0644 misc/mke2fs-hurd.conf ${tmpdir}/etc/mke2fs.conf
endif

override_dh_install:
	dh_install -p e2fsprogs --sourcedir=${stdbuilddir} NEWS.gz \
		usr/share/doc/e2fsprogs
	dh_install
	dh_missing --fail-missing

override_dh_lintian:
	dh_lintian
	$(INSTALL) -D -p -m644 debian/e2fsprogs-udeb.lintian-overrides \
	    debian/e2fsprogs-udeb/usr/share/lintian/overrides/e2fsprogs-udeb

override_dh_installinfo:
  # HTML docs
	$(INSTALL) -d debian/libext2fs-dev/usr/share/doc/libext2fs2/html-info/
	$(INSTALL) -p -m 0644 ${stdbuilddir}/doc/*.html \
	   debian/libext2fs-dev/usr/share/doc/libext2fs2/html-info/
	$(INSTALL) -d debian/comerr-dev/usr/share/doc/comerr-dev/html-info/
	$(INSTALL) -p -m 0644 ${stdbuilddir}/lib/et/*.html \
	   debian/comerr-dev/usr/share/doc/comerr-dev/html-info/

  # texinfo docs
	mkdir -p debian/comerr-dev/usr/share/doc/comerr-dev
	$(INSTALL) -p -m 0644 ${topdir}/doc/libext2fs.texinfo \
	   debian/libext2fs-dev/usr/share/doc/libext2fs2/libext2fs.texi
	$(INSTALL) -p -m 0644 ${topdir}/lib/et/com_err.texinfo \
	   debian/comerr-dev/usr/share/doc/comerr-dev/com_err.texi

	$(INSTALL) -d debian/comerr-dev/usr/share/doc/comerr-dev/examples
	$(INSTALL) -p -m 0644 lib/ss/ss_err.et \
		${stdbuilddir}/lib/ext2fs/ext2_err.et \
		debian/comerr-dev/usr/share/doc/comerr-dev/examples
	$(INSTALL) -d debian/ss-dev/usr/share/doc/ss-dev/examples
	$(INSTALL) -p -m 0644 debugfs/debug_cmds.ct \
		debian/ss-dev/usr/share/doc/ss-dev/examples

	dh_installinfo -pcomerr-dev ${stdbuilddir}/lib/et/com_err.info
	dh_installinfo -plibext2fs-dev ${stdbuilddir}/doc/libext2fs.info

override_dh_makeshlibs:
	for i in $(SYMBOL_LIBS); \
	do \
		echo "Generating symbols for $$i..."; \
		dpkg-gensymbols -p$$i -Pdebian/$$i > debian/$$i.tmp-patch; \
		cat debian/$$i.tmp-patch; \
		patch debian/$$i.symbols < debian/$$i.tmp-patch; \
		/bin/rm debian/$$i.tmp-patch; \
	done
	dh_makeshlibs --add-udeb=e2fsprogs-udeb

override_dh_shlibdeps:
	dh_shlibdeps -pe2fsprogs -l${stdbuilddir}/lib \
		-- -Ldebian/e2fsprogs.shlibs.local
	dh_shlibdeps -pe2fsprogs-udeb -l${stdbuilddir}/lib \
		-- -Ldebian/e2fsprogs-udeb.shlibs.local
ifeq ($(SKIP_FUSE2FS),)
	dh_shlibdeps -pfuse2fs -l${stdbuilddir}/lib \
		-- -Ldebian/e2fsprogs.shlibs.local
endif
	dh_shlibdeps --remaining-packages -l${stdbuilddir}/lib

override_dh_gencontrol:
	dh_gencontrol -pcomerr-dev -- -v${COMERR_VERSION}-${DEB_VERSION} -VmainBinary=${DEB_VERSION}
	dh_gencontrol -pss-dev -- -v${SS_VERSION}-${DEB_VERSION} -VmainBinary=${DEB_VERSION}
	dh_gencontrol --remaining-packages

override_dh_auto_test:
ifeq (,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
	$(MAKE) -C ${stdbuilddir} V=1 check
endif

test_printenv:
	printenv | sort