#!/usr/bin/make -f
include debian/make.mk

$(call lazy,DEB_HOST_MULTIARCH,$$(shell dpkg-architecture -qDEB_HOST_MULTIARCH))
$(call lazy,CFLAGS,$$(shell dpkg-buildflags --get CFLAGS))
$(call lazy,CPPFLAGS,$$(shell dpkg-buildflags --get CPPFLAGS))
$(call lazy,LDFLAGS,$$(shell dpkg-buildflags --get LDFLAGS))

PREPROCESS_FILES := $(wildcard debian/*.in)

$(PREPROCESS_FILES:.in=): %: %.in
	sed 's,/@DEB_HOST_MULTIARCH@,$(DEB_HOST_MULTIARCH:%=/%),g;$(EXTRA_REPLACES)' $< > $@

UPSTREAM_VERSION := $(shell dpkg-parsechangelog | sed -n 's/^Version: *\([0-9]*:\)\?\([^~]*\)\(~.*\)\?-.*$$/\2/ p')
MOD_MAJOR_VERSION := $(word 1, $(subst ., ,$(UPSTREAM_VERSION)))
MOD_MINOR_VERSION := $(word 2, $(subst ., ,$(UPSTREAM_VERSION)))
MOD_PATCH_VERSION := $(or $(word 3, $(subst ., ,$(UPSTREAM_VERSION))),0)

debian/nss.pc: EXTRA_REPLACES := s/@VERSION@/$(UPSTREAM_VERSION)/
debian/nss-config: EXTRA_REPLACES := s/@MOD_MAJOR_VERSION@/$(MOD_MAJOR_VERSION)/;s/@MOD_MINOR_VERSION@/$(MOD_MINOR_VERSION)/;s/@MOD_PATCH_VERSION@/$(MOD_PATCH_VERSION)/
debian/libnss3.lintian-overrides: EXTRA_REPLACES := s,/@DEB_HOST_MULTIARCH_WC@,$(DEB_HOST_MULTIARCH:%=/*),g

ifneq (,$(filter 64 alpha amd64 ia64 s390x,$(shell dpkg-architecture -qDEB_BUILD_ARCH_BITS 2> /dev/null || dpkg-architecture -qDEB_BUILD_ARCH)))
USE_64 := USE_64=1
else
USE_64 :=
endif

CFLAGS += -Wall -pipe

DISTDIR := $(CURDIR)/mozilla/dist

override_dh_auto_build:
	$(MAKE) -C mozilla/security/nss \
		build_coreconf \
		build_dbm \
		all \
		MOZILLA_CLIENT=1 \
		NSPR_INCLUDE_DIR=/usr/include/nspr \
		NSPR_LIB_DIR=/usr/lib \
		SOURCE_MD_DIR=$(DISTDIR) \
		DIST=$(DISTDIR) \
		BUILD_OPT=1 \
		NS_USE_GCC=1 \
		OPTIMIZER="$(CFLAGS) $(CPPFLAGS)" \
		LDFLAGS='$(LDFLAGS) $$(ARCHFLAG) $$(ZDEFS_FLAG)' \
		DSO_LDOPTS='-shared $$(LDFLAGS)' \
		NSS_USE_SYSTEM_SQLITE=1 \
		NSS_ENABLE_ECC=1 \
		CHECKLOC= \
		$(USE_64)

override_dh_auto_clean:
	-$(MAKE) -C mozilla/security/nss \
		clobber \
		clobber_dbm \
		clobber_coreconf \
		SOURCE_MD_DIR=$(DISTDIR) \
		DIST=$(DISTDIR) \
		BUILD_OPT=1 \
		$(USE_64)

	rm -rf $(DISTDIR) $(PREPROCESS_FILES:.in=)

override_dh_auto_install: $(PREPROCESS_FILES:.in=)
	install -m 755 -d debian/libnss3/usr/lib/$(DEB_HOST_MULTIARCH)/nss debian/libnss3-dev/usr/lib/$(DEB_HOST_MULTIARCH)/pkgconfig
	install -m 644 -t debian/libnss3/usr/lib/$(DEB_HOST_MULTIARCH) \
		$(DISTDIR)/lib/libnss3.so \
		$(DISTDIR)/lib/libnssutil3.so \
		$(DISTDIR)/lib/libsmime3.so \
		$(DISTDIR)/lib/libssl3.so
	install -m 644 -t debian/libnss3/usr/lib/$(DEB_HOST_MULTIARCH)/nss \
		$(DISTDIR)/lib/libfreebl3.so \
		$(DISTDIR)/lib/libsoftokn3.so \
		$(DISTDIR)/lib/libnssdbm3.so \
		$(DISTDIR)/lib/libnssckbi.so

	install -m 644 -t debian/libnss3-dev/usr/include/nss \
		$(DISTDIR)/public/nss/*
	install -m 644 -t debian/libnss3-dev/usr/lib/$(DEB_HOST_MULTIARCH) \
		$(DISTDIR)/lib/libcrmf.a
	install -m 644 -t debian/libnss3-dev/usr/lib/$(DEB_HOST_MULTIARCH)/pkgconfig debian/nss.pc
	install -m 755 -t debian/libnss3-dev/usr/bin debian/nss-config

	install -m 755 -t debian/libnss3-tools/usr/bin \
		$(foreach bin,certutil cmsutil crlutil modutil pk12util shlibsign signtool signver ssltap pwdecrypt, \
		$(DISTDIR)/bin/$(bin))

override_dh_strip:
	dh_strip -a --dbg-package=libnss3-dbg
	$(foreach lib,libsoftokn3.so libfreebl3.so libnssdbm3.so, \
		LD_LIBRARY_PATH=debian/libnss3/usr/lib/$(DEB_HOST_MULTIARCH):debian/libnss3/usr/lib/$(DEB_HOST_MULTIARCH)/nss \
		debian/libnss3-tools/usr/bin/shlibsign -v -i debian/libnss3/usr/lib/$(DEB_HOST_MULTIARCH)/nss/$(lib);)
	# Check FIPS mode correctly works
	mkdir debian/tmp
	LD_LIBRARY_PATH=debian/libnss3/usr/lib/$(DEB_HOST_MULTIARCH):debian/libnss3/usr/lib/$(DEB_HOST_MULTIARCH)/nss debian/libnss3-tools/usr/bin/modutil -create -dbdir debian/tmp < /dev/null
	LD_LIBRARY_PATH=debian/libnss3/usr/lib/$(DEB_HOST_MULTIARCH):debian/libnss3/usr/lib/$(DEB_HOST_MULTIARCH)/nss debian/libnss3-tools/usr/bin/modutil -fips true -dbdir debian/tmp < /dev/null

override_dh_makeshlibs: /usr/share/debhelper/autoscripts/postinst-makeshlibs /usr/share/debhelper/autoscripts/postrm-makeshlibs
	dh_makeshlibs -a -- -c4
	cat /usr/share/debhelper/autoscripts/postinst-makeshlibs > debian/libnss3.postinst.debhelper
	cat /usr/share/debhelper/autoscripts/postrm-makeshlibs > debian/libnss3.postrm.debhelper

ifneq (,$(DEB_HOST_MULTIARCH))
override_dh_gencontrol:
	dh_gencontrol -- -Vmisc:Multi-Arch=same
endif

override_dh_builddeb:
	dh_builddeb -- -Zxz

%:
	dh $@
