#!/usr/bin/make -f
# This file has gone through many maintainers.  Mostly rewritten
# by Daniel Jacobowitz.

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
    NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
    MAKEFLAGS += -j$(NUMJOBS) -Otarget
endif

CFLAGS := $(shell DEB_BUILD_MAINT_OPTIONS=hardening=+bindnow dpkg-buildflags --get CFLAGS)
export CPPFLAGS := $(shell DEB_BUILD_MAINT_OPTIONS=hardening=+bindnow dpkg-buildflags --get CPPFLAGS)
export CXXFLAGS := $(shell DEB_BUILD_MAINT_OPTIONS=hardening=+bindnow dpkg-buildflags --get CXXFLAGS)
export LDFLAGS := $(shell DEB_BUILD_MAINT_OPTIONS=hardening=+bindnow dpkg-buildflags --get LDFLAGS)

ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
HOST_CC ?= $(DEB_HOST_GNU_TYPE)-gcc
HOST_CXX ?= $(DEB_HOST_GNU_TYPE)-g++
else
HOST_CC ?= gcc
HOST_CXX ?= g++
endif

# These are important since this is a library package
soname=5
sodepver = (>= 6)

# Name our packages
package-base=ncurses-base
package-bin=ncurses-bin
package-lib=libncurses$(soname)
package-lib-32=lib32ncurses$(soname)
package-lib-64=lib64ncurses$(soname)
package-ti=libtinfo$(soname)
package-ti-32=lib32tinfo$(soname)
package-ti-64=lib64tinfo$(soname)
package-libw=libncursesw$(soname)
package-libw-32=lib32ncursesw$(soname)
package-dev=libncurses$(soname)-dev
package-dev-32=lib32ncurses$(soname)-dev
package-dev-64=lib64ncurses$(soname)-dev
package-devti=libtinfo-dev
package-devti-32=lib32tinfo-dev
package-devw=libncursesw$(soname)-dev
package-devw-32=lib32ncursesw$(soname)-dev
package-dbg=libncurses$(soname)-dbg
package-dbgw=libncursesw$(soname)-dbg
package-dbgti=libtinfo$(soname)-dbg
package-term=ncurses-term
package-examples=ncurses-examples

workdir=$(shell pwd)
tempdir=debian/tmp
fulltempdir=$(workdir)/$(tempdir)

srcdir=$(shell pwd)
relsrcdir=..
objdir=$(srcdir)/obj
objdir-static=$(srcdir)/obj-static
objdir-32=$(srcdir)/obj-32
objdir-64=$(srcdir)/obj-64
wobjdir=$(srcdir)/obj-wide
wobjdir-static=$(srcdir)/obj-wide-static
wobjdir-32=$(srcdir)/obj-wide-32
objdir-debug=$(srcdir)/obj-debug
wobjdir-debug=$(srcdir)/obj-wide-debug
objdir-test=$(srcdir)/obj-test

DEB_BUILD_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_HOST_GNU_TYPE ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_HOST_GNU_SYSTEM ?= $(shell dpkg-architecture -qDEB_HOST_GNU_SYSTEM)
DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
DEB_HOST_ARCH_OS ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_OS)
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)

autogen-files := debian/libncurses5-dev.links debian/libtinfo-dev.links \
		 debian/libncurses5.install debian/libncursesw5.install \
		 debian/libncurses5-dev.install debian/libncursesw5-dev.install \
		 debian/libtinfo5.install debian/libtinfo-dev.install \
		 debian/libtermcap.so

ifeq ($(DEB_HOST_ARCH),i386)
build_64_target = x86_64-$(DEB_HOST_GNU_SYSTEM)
build_64 = build-64
endif

ifeq ($(DEB_HOST_ARCH),powerpc)
build_64_target = powerpc64-$(DEB_HOST_GNU_SYSTEM)
build_64 = build-64
endif

ifeq ($(DEB_HOST_ARCH),s390)
build_64_target = s390x-$(DEB_HOST_GNU_SYSTEM)
build_64 = build-64
endif

ifeq ($(DEB_HOST_ARCH),sparc)
build_64_target = sparc64-$(DEB_HOST_GNU_SYSTEM)
build_64 = build-64
endif

ifeq ($(DEB_HOST_ARCH),amd64)
build_32_target = i486-$(DEB_HOST_GNU_SYSTEM)
build_32 = build-32 build-wide-32
lib32 = /lib32
usr_lib32 = /usr/lib32
endif

ifeq ($(DEB_HOST_ARCH),ppc64)
build_32_target = powerpc-$(DEB_HOST_GNU_SYSTEM)
build_32 = build-32 build-wide-32
lib32 = /lib32
usr_lib32 = /usr/lib32
endif

ifneq (,$(filter nobiarch,$(DEB_BUILD_PROFILES)))
override build_32=
override build_64=
endif

ifeq ($(DEB_HOST_ARCH_OS),linux)
with_mouse = --with-gpm
else
ifeq ($(DEB_HOST_ARCH_OS),kfreebsd)
with_mouse = --without-sysmouse
endif
endif

CONFARGS =	--prefix=/usr \
		--build=$(DEB_BUILD_GNU_TYPE) \
		--with-abi-version=5 \
		--with-shared \
		--mandir=/usr/share/man \
		--with-manpage-format=normal \
		--without-profile --without-debug \
		--disable-rpath --enable-echo \
		--enable-const \
		--enable-pc-files \
		--with-pkg-config-libdir=/usr/lib/$(DEB_HOST_MULTIARCH)/pkgconfig \
		--without-ada \
		--without-tests \
		--without-progs \
		$(with_mouse) \
		--enable-symlinks \
		--disable-lp64 \
		--with-chtype='long' \
		--with-mmask-t='long' \
		--disable-termcap \
		--with-default-terminfo-dir=/etc/terminfo \
		--with-terminfo-dirs="/etc/terminfo:/lib/terminfo:/usr/share/terminfo" \
		--with-ticlib=tic \
		--with-termlib=tinfo \
		--with-versioned-syms \
		--with-xterm-kbs=del

CONFARGS-TEST =	--prefix=/usr \
		--build=$(DEB_BUILD_GNU_TYPE) \
		--bindir=/usr/lib/ncurses/examples \
		--with-ncursesw \
		--with-curses-dir=$(wobjdir)

ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
CONFARGS += --with-build-cc=gcc --host=$(DEB_HOST_GNU_TYPE)
CONFARGS-TEST += --host=$(DEB_HOST_GNU_TYPE)
endif

# Files for /lib/terminfo.
libterminfofiles=a/ansi c/cons25 c/cons25-debian c/cygwin d/dumb h/hurd l/linux \
	m/mach m/mach-bold m/mach-color m/mach-gnu m/mach-gnu-color p/pcansi \
	r/rxvt r/rxvt-m r/rxvt-basic r/rxvt-unicode \
	s/screen s/screen-bce s/screen-s s/screen-w s/sun v/vt100 v/vt102 \
	v/vt220 v/vt52 x/xterm x/xterm-debian x/xterm-xfree86 x/xterm-color \
	x/xterm-mono x/xterm-r5 x/xterm-r6 x/xterm-vt220 \
	x/xterm-256color s/screen-256color s/screen-256color-bce \
	w/wsvt25 w/wsvt25m E/Eterm E/Eterm-color

# Blacklist terminfo entries shipped by other Debian packages so that we do
# not begin shipping them by accident.
badterminfo = 5/5250 f/fbterm i/iterm i/iterm-am i/iterm-color j/jfbterm \
	k/kon k/kon2 l/linux-5250 s/stterm s/stterm-256color

ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
# Force necessary configure checks which do not work when
# cross compiling; all Debian platforms return unsigned char
# and working poll for these configure checks.
export cf_cv_type_of_bool=unsigned char
export cf_cv_working_poll=yes
export cf_cv_gpm_soname=libgpm.so.2
endif

config.guess-stamp:
	dh_autotools-dev_updateconfig
	touch $@

$(objdir)/config.status: config.guess-stamp
	test -d $(objdir) || mkdir $(objdir)
	cd $(objdir) && CFLAGS="$(CFLAGS)" $(relsrcdir)/configure \
		$(CONFARGS) \
		--with-progs \
		--with-install-prefix=$(fulltempdir) \
		--enable-overwrite --libdir=/usr/lib/$(DEB_HOST_MULTIARCH)

$(objdir-static)/config.status: config.guess-stamp
	test -d $(objdir-static) || mkdir $(objdir-static)
	cd $(objdir-static) && CFLAGS="$(CFLAGS)" $(relsrcdir)/configure \
		$(CONFARGS) \
		--without-shared \
		--without-dlsym \
		--with-install-prefix=$(fulltempdir) \
		--enable-overwrite --libdir=/usr/lib/$(DEB_HOST_MULTIARCH)

$(objdir-32)/config.status: config.guess-stamp
	test -d $(objdir-32) || mkdir $(objdir-32)

	cf_cv_type_of_bool='unsigned char'; export cf_cv_type_of_bool; \
	cf_cv_working_poll=yes; export cf_cv_working_poll; \
	cd $(objdir-32) && CFLAGS="$(CFLAGS)" CC="$(HOST_CC) -m32" \
		BUILD_CC="gcc" CXX="$(HOST_CXX) -m32" \
		$(relsrcdir)/configure \
		$(CONFARGS) \
		--host=$(build_32_target) \
		--without-gpm \
		--with-install-prefix=$(fulltempdir) \
		--enable-overwrite --libdir=$(usr_lib32)

$(objdir-64)/config.status: config.guess-stamp
	test -d $(objdir-64) || mkdir $(objdir-64)

	cf_cv_type_of_bool='unsigned char'; export cf_cv_type_of_bool; \
	cf_cv_working_poll=yes; export cf_cv_working_poll; \
	cd $(objdir-64) && CFLAGS="$(CFLAGS)" CC="$(HOST_CC) -m64" \
		BUILD_CC="gcc" CXX="$(HOST_CXX) -m64" \
		$(relsrcdir)/configure \
		$(CONFARGS) \
		--host=$(build_64_target) \
		--without-gpm \
		--with-install-prefix=$(fulltempdir) \
		--enable-overwrite --libdir=/usr/lib64

$(objdir-debug)/config.status: config.guess-stamp
	test -d $(objdir-debug) || mkdir $(objdir-debug)
	cd $(objdir-debug) && \
		CFLAGS="$(CFLAGS) -DTRACE" $(relsrcdir)/configure \
		$(CONFARGS) \
		--without-normal \
		--with-install-prefix=$(fulltempdir) \
		--enable-overwrite --libdir=/usr/lib/$(DEB_HOST_MULTIARCH)

$(wobjdir)/config.status: config.guess-stamp
	test -d $(wobjdir) || mkdir $(wobjdir)
	cd $(wobjdir) && CFLAGS="$(CFLAGS)" $(relsrcdir)/configure \
		$(CONFARGS) \
		--with-install-prefix=$(fulltempdir) \
		--disable-overwrite --enable-widec \
		--libdir=/usr/lib/$(DEB_HOST_MULTIARCH)

$(wobjdir-static)/config.status: config.guess-stamp
	test -d $(wobjdir-static) || mkdir $(wobjdir-static)
	cd $(wobjdir-static) && CFLAGS="$(CFLAGS)" $(relsrcdir)/configure \
		$(CONFARGS) \
		--without-shared \
		--without-dlsym \
		--with-install-prefix=$(fulltempdir) \
		--disable-overwrite --enable-widec \
		--libdir=/usr/lib/$(DEB_HOST_MULTIARCH)

$(wobjdir-debug)/config.status: config.guess-stamp
	test -d $(wobjdir-debug) || mkdir $(wobjdir-debug)
	cd $(wobjdir-debug) && \
		CFLAGS="$(CFLAGS) -DTRACE" $(relsrcdir)/configure \
		$(CONFARGS) \
		--without-normal \
		--with-install-prefix=$(fulltempdir) \
		--disable-overwrite --enable-widec \
		--libdir=/usr/lib/$(DEB_HOST_MULTIARCH)

$(wobjdir-32)/config.status: config.guess-stamp
	test -d $(wobjdir-32) || mkdir $(wobjdir-32)

	cf_cv_type_of_bool='unsigned char'; export cf_cv_type_of_bool; \
	cf_cv_working_poll=yes; export cf_cv_working_poll; \
	cd $(wobjdir-32) && CFLAGS="$(CFLAGS)" CC="$(HOST_CC) -m32" \
		BUILD_CC="gcc" BUILD_CPPFLAGS="-D_GNU_SOURCE" CXX="$(HOST_CXX) -m32" \
		$(relsrcdir)/configure \
		$(CONFARGS) \
		--host=$(build_32_target) \
		--without-gpm \
		--with-install-prefix=$(fulltempdir) \
		--disable-overwrite --enable-widec \
		--libdir=$(usr_lib32)

$(objdir-test)/config.status: build-wide config.guess-stamp
	test -d $(objdir-test) || mkdir $(objdir-test)
	cd $(objdir-test) && CFLAGS="$(CFLAGS)" \
		PKG_CONFIG_LIBDIR=$(wobjdir)/usr/lib/$(DEB_HOST_MULTIARCH)/pkgconfig \
		$(relsrcdir)/test/configure $(CONFARGS-TEST)

build-arch build-indep: build

build: build-normal build-static build-wide build-debug build-wide-debug \
	build-wide-static build-test $(build_64) $(build_32)

	touch $@

build-normal: $(objdir)/config.status
	cd $(objdir) && $(MAKE)
	touch $@

build-static: $(objdir-static)/config.status
	cd $(objdir-static) && $(MAKE)
	touch $@

build-32: $(objdir-32)/config.status
	cd $(objdir-32) && $(MAKE) CC="$(HOST_CC) -m32" CXX="$(HOST_CXX) -m32"
	touch $@

build-64: $(objdir-64)/config.status
	cd $(objdir-64) && $(MAKE) CC="$(HOST_CC) -m64" CXX="$(HOST_CXX) -m64"
	touch $@

build-debug: $(objdir-debug)/config.status
	cd $(objdir-debug) && $(MAKE)
	touch $@

build-wide: $(wobjdir)/config.status
	cd $(wobjdir) && $(MAKE)
	# needed for building the examples
	$(MAKE) -C $(wobjdir) DESTDIR=$(wobjdir) install.libs
	touch $@

build-wide-static: $(wobjdir-static)/config.status
	cd $(wobjdir-static) && $(MAKE)
	touch $@

build-wide-32: $(wobjdir-32)/config.status
	cd $(wobjdir-32) && $(MAKE) CC="$(HOST_CC) -m32" CXX="$(HOST_CXX) -m32"
	touch $@

build-wide-debug: $(wobjdir-debug)/config.status
	cd $(wobjdir-debug) && $(MAKE)
	touch $@

build-test: $(objdir-test)/config.status
	cd $(objdir-test) && $(MAKE)
	touch $@

clean:
	dh_testdir
	rm -f build
	rm -f build-normal build-static build-wide build-debug build-wide-debug \
		build-wide-static build-test $(build_32) $(build_64)
	rm -rf $(objdir)
	rm -rf $(objdir-static)
	rm -rf $(objdir-32)
	rm -rf $(objdir-64)
	rm -rf $(wobjdir)
	rm -rf $(wobjdir-static)
	rm -rf $(wobjdir-32)
	rm -rf $(objdir-debug)
	rm -rf $(wobjdir-debug)
	rm -rf $(objdir-test)
	rm -f $(autogen-files)
	dh_autotools-dev_restoreconfig
	dh_clean

install: build
	# Generate proper debhelper files for so-named packages
	dh_testdir
	dh_testroot
	dh_prep

	# Install non -DTRACE versions.
	$(MAKE) -C $(wobjdir) install.libs
	$(MAKE) -C $(objdir) install

	install -m 644 -t $(fulltempdir)/usr/lib/$(DEB_HOST_MULTIARCH) $(objdir-static)/lib/*.a
	install -m 644 -t $(fulltempdir)/usr/lib/$(DEB_HOST_MULTIARCH) $(wobjdir-static)/lib/*.a

	# Always add -ltinfo when linking with -lncurses or -lnursesw
	rm -f $(tempdir)/usr/lib/$(DEB_HOST_MULTIARCH)/libncurses.so
	echo "INPUT(libncurses.so.5 -ltinfo)" > $(tempdir)/usr/lib/$(DEB_HOST_MULTIARCH)/libncurses.so
	rm -f $(tempdir)/usr/lib/$(DEB_HOST_MULTIARCH)/libncursesw.so
	echo "INPUT(libncursesw.so.5 -ltinfo)" > $(tempdir)/usr/lib/$(DEB_HOST_MULTIARCH)/libncursesw.so
ifneq (,$(build_32))
	mkdir -p $(tempdir)/$(usr_lib32)
	rm -f $(tempdir)/$(usr_lib32)/libncurses.so
	echo "INPUT(libncurses.so.5 -ltinfo)" > $(tempdir)/$(usr_lib32)/libncurses.so
	rm -f $(tempdir)/$(usr_lib32)/libncursesw.so
	echo "INPUT(libncursesw.so.5 -ltinfo)" > $(tempdir)/$(usr_lib32)/libncursesw.so
endif
ifneq (,$(build_64))
	mkdir -p $(tempdir)/usr/lib64
	rm -f $(tempdir)/usr/lib64/libncurses.so
	echo "INPUT(libncurses.so.5 -ltinfo)" > $(tempdir)/usr/lib64/libncurses.so
endif

	# Move terminfo files to the right place.
	mv $(tempdir)/etc/terminfo $(tempdir)/usr/share/terminfo

	# Remove blacklisted terminal types and other stuff we don't install
	cd $(tempdir)/usr/share/terminfo && rm -f $(badterminfo)
	rm -f $(tempdir)/usr/lib/terminfo \
	      $(tempdir)/usr/lib/$(DEB_HOST_MULTIARCH)/libcurses.so \
	      $(tempdir)/usr/lib/$(DEB_HOST_MULTIARCH)/libtinfo.so

	# Compile Debian-specific terminfo entries before copying files
	# into their packages.  Hurd uses gsbom/grbom, so pass -x to tic.
ifeq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
	set -e; \
	for ti in xterm hurd rxvt rxvt-unicode; do \
	  LD_LIBRARY_PATH=$${LD_LIBRARY_PATH}:$(fulltempdir)/usr/lib/$(DEB_HOST_MULTIARCH):$(fulltempdir)/lib/$(DEB_HOST_MULTIARCH) \
		TERMINFO=$(fulltempdir)/usr/share/terminfo \
		$(tempdir)/usr/bin/tic -x debian/$$ti.ti; \
	done
else
	set -e; \
	for ti in xterm hurd rxvt rxvt-unicode; do \
		TERMINFO=$(fulltempdir)/usr/share/terminfo \
		tic -x debian/$$ti.ti; \
	done

endif

	# Move ncurses-base terminfo entries to /lib/terminfo.
	set -e; \
	for f in $(libterminfofiles); do \
		dir=$(tempdir)/lib/terminfo/$$(dirname $$f); \
		mkdir -p $$dir; \
		mv $(tempdir)/usr/share/terminfo/$$f $$dir; \
	done

	# Create an empty /etc/terminfo for the sysadmin.
	mkdir -p $(tempdir)/etc/terminfo
	install --mode 644 --owner=root --group=root \
		debian/README.etc $(tempdir)/etc/terminfo/README

	# Install the test programs, sparing the detour to debian/tmp.
	$(MAKE) -C $(objdir-test) DESTDIR=$(workdir)/debian/$(package-examples) install

debian/%: debian/%.in
	sed -e 's/$${DEB_HOST_MULTIARCH}/$(DEB_HOST_MULTIARCH)/g' $< > $@

binary:	binary-arch binary-indep

binary-arch: build install $(autogen-files)
	dh_testdir
	dh_testroot
	dh_install -p$(package-bin) -Xncurses5-config -Xncursesw5-config
	dh_install -a -N$(package-bin) --fail-missing
	dh_installman -a
	dh_installdocs -p$(package-ti) -p$(package-bin) -p$(package-examples) debian/FAQ
	dh_installdocs -a -N$(package-bin) -N$(package-ti) -N$(package-examples) \
		       -N$(package-lib-32) -N$(package-libw-32) -N$(package-dev-32) \
		       -N$(package-devw-32) -N$(package-devti-32) -N$(package-ti-32) \
		       -N$(package-lib-64) -N$(package-dev-64) -N$(package-ti-64) \
		       --link-doc=$(package-ti)
ifneq ($(build_32),)
	dh_installdocs -p$(package-ti-32)
	dh_installdocs -p$(package-lib-32) -p$(package-libw-32) -p$(package-dev-32) \
		       -p$(package-devw-32) -p$(package-devti-32) \
		       --link-doc=$(package-ti-32)
endif
ifneq ($(build_64),)
	dh_installdocs -p$(package-ti-64)
	dh_installdocs -p$(package-lib-64) -p$(package-dev-64) \
		       --link-doc=$(package-ti-64)
endif
	dh_installchangelogs -a NEWS
	dh_installdirs -a

	# Strip the packages, shipping detached debugging symbols.
	dh_strip -a -N$(package-lib) -N$(package-libw) -N$(package-ti)
	dh_strip -p$(package-lib) --dbg-package=$(package-dbg)
	dh_strip -p$(package-libw) --dbg-package=$(package-dbgw)
	dh_strip -p$(package-ti) --dbg-package=$(package-dbgti)
	dh_lintian -a
	dh_compress -p$(package-examples) usr/lib/ncurses/examples/README
	dh_compress -a -N$(package-examples)
	dh_fixperms -a
	dh_link -a
	dh_makeshlibs -p$(package-ti) -V "$(package-ti) $(sodepver)" --add-udeb=$(package-ti)-udeb -- -c4
	dh_makeshlibs -p$(package-lib) -V "$(package-lib) $(sodepver)" -- -c4
	dh_makeshlibs -p$(package-libw) -V "$(package-libw) $(sodepver)" -- -c4
ifneq ($(build_32),)
	dh_makeshlibs -p$(package-ti-32) -V "$(package-ti-32) $(sodepver)" -- -c4
	dh_makeshlibs -p$(package-lib-32) -V "$(package-lib-32) $(sodepver)" -- -c4
	dh_makeshlibs -p$(package-libw-32) -V "$(package-libw-32) $(sodepver)" -- -c4
endif
ifneq ($(build_64),)
	dh_makeshlibs -p$(package-ti-64) -V "$(package-ti-64) $(sodepver)" -- -c4
	dh_makeshlibs -p$(package-lib-64) -V "$(package-lib-64) $(sodepver)" -- -c4
endif
	dh_shlibdeps -a
	dh_gencontrol -a
	dh_installdeb -a
	# We don't install the tic library in the libtinfo5 udeb, adjust the shlibs file
	sed -i '/^udeb: libtic /d' debian/$(package-ti)/DEBIAN/shlibs
	dh_md5sums -a
	dh_builddeb -a

binary-indep: build install $(autogen-files)
	dh_testdir
	dh_testroot

	dh_installdocs -i -Xhtml/Ada95.html -Xhtml/ada/
	mv debian/ncurses-doc/usr/share/doc/ncurses-doc/html/man/ncurses6-config.1.html \
	   debian/ncurses-doc/usr/share/doc/ncurses-doc/html/man/ncurses5-config.1.html
	sed -i 's/ncurses6-config/ncurses5-config/g' \
	       debian/ncurses-doc/usr/share/doc/ncurses-doc/html/man/ncurses5-config.1.html
	dh_installchangelogs -i NEWS
	dh_install -i --fail-missing
	dh_installdirs -i
	dh_lintian -i
	dh_compress -i
	dh_fixperms -i
	dh_link -i
	dh_gencontrol -i
	dh_installdeb -i
	dh_md5sums -i
	dh_builddeb -i

.PHONY: binary binary-arch binary-indep clean install