#!/usr/bin/make -f
# -*- makefile -*-
# debian/rules for Berkeley DB defaults
# Copyright (C) 2011 Ondřej Surý
# Published under the GNU GPL license
# Partially based on previous work by Clint Adams
#
# Uncomment this to turn on verbose mode.
export DH_VERBOSE=1

export DH_ALWAYS_EXCLUDE=.arch-ids

include /usr/share/dpkg/architecture.mk

CONFIGURE_SWITCHES =    --prefix=/usr \
			--mandir=\$${prefix}/share/man \
			--localstatedir=/var \
			--sysconfdir=/etc \
			--libexecdir=/usr/lib \
			--enable-cxx \
			--enable-compat185 \
			--disable-java \
			--disable-sql \
			--disable-stl \
			--enable-dbm

ifeq (,$(filter pkg.db5.3.notcl,$(DEB_BUILD_PROFILES)))
  ENABLE_TESTS=yes
  CONFIGURE_SWITCHES += --enable-tcl
ifneq (,$(wildcard /usr/lib/$(DEB_HOST_MULTIARCH)/tcl*))
  CONFIGURE_SWITCHES += --with-tcl=/usr/lib/$(DEB_HOST_MULTIARCH)
else
  CONFIGURE_SWITCHES += --with-tcl=/usr/lib
endif
else
  ENABLE_TESTS=no
  CONFIGURE_SWITCHES += --disable-tcl
endif

ifneq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
  ENABLE_TESTS=no
endif

ifeq (zx86_64-linux-gnuz,z$(DEB_HOST_GNU_TYPE)z)
  CONFIGURE_SWITCHES += --with-mutex=POSIX/pthreads/library
endif

BROKEN_CPUS = zs390z
VERY_BROKEN_CPUS = zhppaz
BROKEN_SYSTEMS = zgnuz

TCLSH=/usr/bin/tclsh

package=db5.3
bdbversion=5.3

version=$(shell expr `pwd` : '.*-\([0-9.]*\)')
version_major=$(shell expr `pwd` : '.*-\([0-9]*\).[0-9.]*')

LIBTOOL_AUX_FILES=config.guess config.sub install-sh ltmain.sh
LIBTOOL_MACROS_FILES=libtool.m4 ltoptions.m4 ltsugar.m4 ltversion.m4 lt~obsolete.m4

RECONF_FILES=dist/config.hin \
             dist/configure \
             $(patsubst %,dist/%,$(LIBTOOL_AUX_FILES)) \
             $(patsubst %,dist/aclocal/%,$(LIBTOOL_MACROS_FILES))

%:
	dh $@ $(DH_PLUGINS)

override_dh_auto_configure:
	if [ ! -d $(CURDIR)/debian/s_config ]; then \
	  mkdir -p $(CURDIR)/debian/s_config/dist/aclocal/; \
	fi
	for f in $(RECONF_FILES); do \
	  if [ ! -f $(CURDIR)/debian/s_config/$$f ]; then \
	    mv $(CURDIR)/$$f $(CURDIR)/debian/s_config/`dirname $$f`; \
	  fi; \
	done
	cd dist && libtoolize -cfi
	cd dist && ./s_config
ifeq ($(ENABLE_TESTS),yes)
	dh_auto_configure -Ddist -Bbuild-test -- $(CONFIGURE_SWITCHES) --enable-test
endif
	dh_auto_configure -Ddist -Bbuild-production -- $(CONFIGURE_SWITCHES) --disable-test

override_dh_auto_clean:
ifeq ($(ENABLE_TESTS),yes)
	dh_auto_clean -Ddist -Bbuild-test
endif
	dh_auto_clean -Ddist -Bbuild-production
	rm -f $(CURDIR)/debian/build_signature.txt
	for f in $(RECONF_FILES); do \
	  if [ -f $(CURDIR)/debian/s_config/$$f ]; then \
	    mv $(CURDIR)/debian/s_config/$$f $(CURDIR)/`dirname $$f`; \
	  fi; \
	done
	if [ -d $(CURDIR)/debian/s_config/ ]; then \
	  rmdir $(CURDIR)/debian/s_config/dist/aclocal/ \
	        $(CURDIR)/debian/s_config/dist/ \
	        $(CURDIR)/debian/s_config/; \
	fi

override_dh_auto_test:
ifeq (,$(findstring z$(DEB_BUILD_GNU_CPU)z,$(VERY_BROKEN_CPUS)))
ifeq ($(ENABLE_TESTS),yes)
	cd build-test && make cutest && ./cutest
	echo 'source ../test/tcl/test.tcl; run_std;' | tclsh

ifeq (,$(findstring z$(DEB_BUILD_GNU_CPU)z,$(BROKEN_CPUS))$(findstring z$(DEB_BUILD_GNU_SYSTEM)z,$(BROKEN_SYSTEMS)))
	! grep ^FAIL build-test/ALL.OUT
else
# Testsuite failures are marked as non-fatal on $(DEB_BUILD_GNU_SYSTEM)-$(DEB_BUILD_GNU_CPU)
	grep ^FAIL build-test/ALL.OUT || true
endif
else
# Testsuite has been disabled by DEB_BUILD_OPTIONS=$(DEB_BUILD_OPTIONS)
endif
else
# Testsuite has been disabled on $(DEB_BUILD_GNU_SYSTEM)-$(DEB_BUILD_GNU_CPU)
endif

override_dh_auto_install:
	dh_auto_install -Ddist -Bbuild-production

# Remove .la files
	rm -f $(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/*.la

# Remove libdb*-5.so from all packages, we don't provide generic libdb5 packages
	rm -f $(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/libdb*5.so

# Reduce duplication in duplicate .a files by symlinking
	for v in "" _cxx _tcl; do \
	  rm -f debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/libdb$$v.a; \
	  ln -s libdb$$v-$(bdbversion).a $(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/libdb$$v.a; \
	done

# only works for the native build
ifeq ($(DEB_HOST_ARCH),$(DEB_BUILD_ARCH))
# Compare built-in signature and fail build if it is different
	cc ${CPPFLAGS} ${CFLAGS} ${LDFLAGS} \
	   -o$(CURDIR)/debian/db_signature \
	   -I$(CURDIR)/debian/tmp/usr/include \
	     $(CURDIR)/debian/db_signature.c \
	     $(CURDIR)/debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/libdb.a

	$(CURDIR)/debian/db_signature > $(CURDIR)/debian/build_signature_$(DEB_HOST_ARCH).txt

	echo -n "Berkeley DB signature is:"; $(CURDIR)/debian/db_signature
endif

	for i in $(CURDIR)/debian/tmp/usr/bin/db_*; do \
	  mv $$i $$(echo $$i | sed -e 's{usr/bin/db_{usr/bin/$(package)_{'); \
	done

override_dh_install:
	dh_install -a -Xusr/doc --list-missing
ifeq (,$(filter pkg.db5.3.notcl,$(DEB_BUILD_PROFILES)))
	tcltk-depends
endif

override_dh_installdocs-indep:
	dh_installdocs -pdb5.3-doc

override_dh_installdocs-arch:
	dh_installdocs --link-doc=libdb5.3t64
ifeq ($(DEB_HOST_ARCH),$(DEB_BUILD_ARCH))
	# Install build_signature_$(DEB_HOST_ARCH).txt to docs
	mkdir -p $(CURDIR)/debian/libdb5.3t64/usr/share/doc/libdb5.3t64/
	install -m 644 debian/build_signature_$(DEB_HOST_ARCH).txt $(CURDIR)/debian/libdb5.3t64/usr/share/doc/libdb5.3t64/
endif

override_dh_strip:
	dh_strip -s --dbg-package=libdb5.3-dbg

override_dh_clean:
	rm -rf build
	rm -f $(CURDIR)/debian/db_signature