#!/usr/bin/make -f

export DH_OPTIONS

# Upstream handles the _FORTIFY_SOURCE flag on their own
DEB_BUILD_MAINT_OPTIONS = hardening=+all,-fortify

include /usr/share/dpkg/default.mk

BUILDER = team+vim@tracker.debian.org

MAKETEST = no
ifeq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
  ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
    MAKETEST = yes
  endif
endif

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

ifneq (,$(filter pkg.vim.noruby,$(DEB_BUILD_PROFILES)))
  RUBY_SUBSTVARS = -Vvim:Ruby-Provides= -Vvim:Ruby-Desc=
  RUBY_CFGFLAGS = --disable-ruby
else ifneq (,$(filter alpha ia64,$(DEB_HOST_ARCH)))
  # Disable ruby on these architectures at the request of porters (c.f., #983308)
  RUBY_SUBSTVARS = -Vvim:Ruby-Provides= -Vvim:Ruby-Desc=
  RUBY_CFGFLAGS = --disable-rubyinterp
else
  RUBY_SUBSTVARS = -Vvim:Ruby-Provides='vim-ruby (= $${binary:Version})' -Vvim:Ruby-Desc=' Ruby,'
  RUBY_CFGFLAGS = --enable-rubyinterp
endif

CFGFLAGS = --prefix=/usr --mandir='$${prefix}'/share/man --without-local-dir
CFGFLAGS += --with-modified-by="$(BUILDER)"
CFGFLAGS += --with-compiledby="$(BUILDER)"
CFGFLAGS += --enable-fail-if-missing
CFGFLAGS += --with-global-runtime='/var/lib/vim/addons,/etc/vim,$$VIM/vimfiles'

TINYFLAGS = --with-features=small
TINYFLAGS += --disable-gui
TINYFLAGS += --disable-xsmp
TINYFLAGS += --disable-xsmp-interact
TINYFLAGS += --disable-netbeans
TINYFLAGS += --disable-gpm
TINYFLAGS += --enable-nls
TINYFLAGS += --enable-acl
TINYFLAGS += --disable-terminal
TINYFLAGS += --disable-canberra

OPTFLAGS = --enable-cscope
ifeq ($(DEB_HOST_ARCH_OS),linux)
    OPTFLAGS += --enable-gpm
    OPTFLAGS += --enable-selinux --disable-smack
    TINYFLAGS += --enable-selinux --disable-smack
else
    OPTFLAGS += --disable-gpm
endif
OPTFLAGS += --with-features=huge
OPTFLAGS += --enable-acl
OPTFLAGS += --enable-terminal

NOXFLAGS = --without-x
NOXFLAGS += --enable-gui=no
NOXFLAGS += --disable-canberra

GUIFLAGS = --with-x
GUIFLAGS += --enable-xim
GUIFLAGS += --enable-canberra

GTK3FLAGS = --enable-gui=gtk3
GTK3FLAGS += --enable-gtk3-check
GTK3FLAGS += --disable-gnome-check
GTK3FLAGS += --disable-motif-check
GTK3FLAGS += --disable-athena-check
GTK3FLAGS += --disable-fontset

ATHENAFLAGS = --enable-gui=athena
ATHENAFLAGS += --disable-gtk2-check
ATHENAFLAGS += --disable-gtk3-check
ATHENAFLAGS += --disable-gnome-check
ATHENAFLAGS += --disable-motif-check
ATHENAFLAGS += --enable-athena-check
ATHENAFLAGS += --enable-fontset

NOINTERPFLAGS = --disable-luainterp
NOINTERPFLAGS += --disable-mzschemeinterp
NOINTERPFLAGS += --disable-perlinterp
ifeq ($(DEB_VENDOR),Ubuntu)
  NOINTERPFLAGS += --enable-python3interp --with-python3-config-dir=$(shell python3-config --configdir)
  NOINTERPFLAGS += --disable-pythoninterp
else
  NOINTERPFLAGS += --disable-pythoninterp
  NOINTERPFLAGS += --disable-python3interp
endif
NOINTERPFLAGS += --disable-rubyinterp
NOINTERPFLAGS += --disable-tclinterp

ALLINTERPFLAGS = --enable-luainterp
ALLINTERPFLAGS += --disable-mzschemeinterp
ALLINTERPFLAGS += --enable-perlinterp
ALLINTERPFLAGS += --enable-python3interp --with-python3-config-dir=$(shell python3-config --configdir)
ALLINTERPFLAGS += --disable-pythoninterp
ALLINTERPFLAGS += --enable-tclinterp
ALLINTERPFLAGS += --with-tclsh=/usr/bin/tclsh

# Each vim-xxx package is said to be a vim variant and contains only a vim
# binary built with some compile-time options. Makefile VARIANTS below are
# one-to-one with those packages with the exception of "vim-basic". In this
# Makefile vim-basic is used to build 4 packages: "vim", "vim-runtime",
# "vim-common", "vim-gui-common". "vim-tiny" is the only variant package not
# depending on vim-runtime.

VARIANTS += vim-tiny
VARIANTS += vim-gtk3
VARIANTS += vim-athena
VARIANTS += vim-nox
VARIANTS += vim-basic

ifneq ($(origin VARIANT), undefined)
  VARIANTS = $(VARIANT) vim-basic
endif

CFLAGS_vim-basic = $(CFLAGS)
CFGFLAGS_vim-basic = $(CFGFLAGS) $(OPTFLAGS) $(NOXFLAGS) $(NOINTERPFLAGS)

CFLAGS_vim-tiny = $(CFLAGS) -DTINY_VIMRC
CFGFLAGS_vim-tiny = $(CFGFLAGS) $(TINYFLAGS)

CFLAGS_vim-gtk3 = $(CFLAGS)
CFGFLAGS_vim-gtk3 = $(CFGFLAGS) $(OPTFLAGS) $(GUIFLAGS) $(ALLINTERPFLAGS) $(GTK3FLAGS) $(RUBY_CFGFLAGS)

CFLAGS_vim-athena = $(CFLAGS)
CFGFLAGS_vim-athena = $(CFGFLAGS) $(OPTFLAGS) $(GUIFLAGS) $(ATHENAFLAGS) $(ALLINTERPFLAGS) $(RUBY_CFGFLAGS)

CFLAGS_vim-nox = $(CFLAGS)
CFGFLAGS_vim-nox = $(CFGFLAGS) $(OPTFLAGS) $(NOXFLAGS) $(ALLINTERPFLAGS) $(RUBY_CFGFLAGS)

NAME = vim
# Convert x.y.z to x.y
VERSION = $(basename $(DEB_VERSION_UPSTREAM))
VIMCUR = $(NAME)$(subst .,,$(VERSION))
PER_VARIANT_FILES = install postinst prerm lintian-overrides maintscript
LANGS = da de fr it ja pl ru

DOT_IN_DEPS = debian/vim-common.install
DOT_IN_DEPS += debian/vim-runtime.links
DOT_IN_DEPS += debian/vim-runtime.postrm
DOT_IN_DEPS += debian/vim-runtime.preinst
DOT_IN_DEPS_TINY = debian/tiny/vimrc.tiny

foreach-variant = \
  set -e; for v in $(VARIANTS); do \
    $1; \
  done

%:
	dh $@

update-changelog:
	dh_testdir
	wget -O debian/changelog.upstream http://ftp.vim.org/pub/vim/patches/$(VERSION)/README

override_dh_auto_clean:
	[ ! -f src/auto/config.cache ] || make distclean
	[ ! -f debian/configure.dist ] || mv debian/configure.dist src/auto/configure
	find src/testdir -name '*.pyc' -delete
	for v in $(VARIANTS); do \
	  for x in $(PER_VARIANT_FILES); do \
	    rm -f debian/$${v}.$${x}; \
	  done; \
	  if [ "$${v}" = vim-basic ]; then \
	    [ ! -L src/"$${v}"/po ] || $(MAKE) -C src/"$${v}"/po clean; \
	  fi; \
	  rm -rf src/"$${v}"; \
	done
	rm -f $(DOT_IN_DEPS)
	rm -f $(DOT_IN_DEPS_TINY)

override_dh_auto_configure-indep: autoconf-stamp
	$(MAKE) -f debian/rules configure-vim-basic

override_dh_auto_configure-arch: autoconf-stamp
	$(call foreach-variant, $(MAKE) -f debian/rules configure-"$${v}")

override_dh_auto_build-indep: autoconf-stamp
override_dh_auto_build-indep:
	$(MAKE) -f debian/rules build-vim-basic
	$(MAKE) -C runtime/doc html
	$(MAKE) -C debian/policy text html
	$(MAKE) -C src/po vim.pot VIM=$(CURDIR)/src/vim-basic/vim

override_dh_auto_build-arch: autoconf-stamp
	$(call foreach-variant, $(MAKE) -f debian/rules build-"$${v}")
	$(MAKE) -C src/vim-basic xxd/xxd

override_dh_auto_test-indep:

override_dh_auto_test-arch:
	$(call foreach-variant, $(MAKE) -f debian/rules test-"$${v}")

autoconf-stamp:
	dh_testdir
	[ -f debian/configure.dist ] || cp src/auto/configure debian/configure.dist
# The autoconf target generates a new configure, and touches some other
# configure-related things.  Need to run scratch afterward or timestamps
# will be off and the next make that runs will think it needs to run
# configure.  This breaks parallel builds since two configures are being run
# in the same directory at the same time instead of in their own shadow
# directories.
	$(MAKE) -C src autoconf
	$(MAKE) -C src scratch
	touch $@

src/vim-%: VARIANT=vim-$*
src/vim-%:
	$(MAKE) -C src shadow SHADOWDIR=$(VARIANT)

configure-vim-%: VARIANT=vim-$*
configure-vim-%: autoconf-stamp
configure-vim-%:
	$(MAKE) -f debian/rules src/$(VARIANT)
	cd src/$(VARIANT) && LDFLAGS="$(LDFLAGS)" CPPFLAGS="$(CPPFLAGS)" CFLAGS="$(CFLAGS_$(VARIANT))" ./configure $(CFGFLAGS_$(VARIANT))

build-vim-%: VARIANT=vim-$*
build-vim-%: configure-$(VARIANT)
build-vim-%:
	$(MAKE) -C src/$(VARIANT)
	$(MAKE) -C runtime/doc tags VIMEXE=$(CURDIR)/src/$(VARIANT)/vim

test-vim-%: VARIANT=vim-$*
test-vim-%:
	:
ifeq (yes,$(MAKETEST))
# Sanitize LC_* env so they don't leak through to child processes and cause problems in build chroots (e.g., missing locales)
# and set sane values for TERM/LC_ALL/LANG
	for e in ADDRESS COLLATE CTYPE IDENTIFICATION MEASUREMENT MESSAGES MONETARY NAME NUMERIC PAPER TELEPHONE TIME; do \
	  unset LC_$${e}; \
	done; \
	env TERM=xterm LC_ALL=C.UTF-8 LANG=C.UTF-8 $(MAKE) -j1 -C src/$(VARIANT) test
endif

override_dh_auto_install-arch:

# Use UTF-8 manpages for all languages
# If a .UTF-8 directory doesn't exist, then the $L directory is already UTF-8.
define munge-man-directories
for L in $(LANGS); do \
  if [ -d "$(DESTDIR)/usr/share/man/$$L.UTF-8" ]; then \
    rm -rf "$(DESTDIR)/usr/share/man/$$L"; \
    mv "$(DESTDIR)/usr/share/man/$$L.UTF-8" "$(DESTDIR)/usr/share/man/$$L"; \
  fi; \
  rm -rf "$(DESTDIR)/usr/share/man/$$L."*; \
done
endef

override_dh_auto_install-indep: DESTDIR=$(CURDIR)/debian/tmp
override_dh_auto_install-indep:
	$(MAKE) -f debian/rules build-vim-basic
	mkdir -p "$(DESTDIR)/usr/bin"
	# installruntime requires a "vim" in /usr/bin
	cp src/vim-basic/vim "$(DESTDIR)/usr/bin"
	$(MAKE) -C src/vim-basic "DESTDIR=$(DESTDIR)" \
	    installtutorbin \
	    installgtutorbin \
	    installruntime \
	    install-languages \
	    install-icons
	rm -f "$(DESTDIR)/usr/bin/vim"

override_dh_install-indep: DESTDIR=$(CURDIR)/debian/tmp
override_dh_install-indep:
	$(MAKE) -f debian/rules $(DOT_IN_DEPS)
	$(munge-man-directories)

	# rm stuff handled by alternatives or our own symlinks
	find "$(DESTDIR)/usr/share/man" \( -name view.1 -o -name ex.1 -o -name rvim.1 -o -name rview.1 \) -delete

	# helpztags manpage
	pod2man -c "User Commands" -s 1 -q none -r "vim $(VERSION)" \
		-d "August 2010" debian/helpztags debian/helpztags.1

	# Icons
	gs -sDefaultCMYKProfile=ps_cmyk.icc -sOutputICCProfile=ps_rgb.icc \
	    -dSAFER -dEPSCrop -dBATCH -dNOPAUSE \
	    -sDEVICE=ps2write -sOutputFile=debian/tmplogo.ps runtime/vimlogo.eps
	ps2pdf debian/tmplogo.ps debian/tmplogo.pdf
	pdf2svg debian/tmplogo.pdf debian/vim-common/usr/share/icons/hicolor/scalable/apps/gvim.svg

	dh_install -X vim2html.pl -X 'README*.txt' -X README.el.txt -X README.el.cp737.txt
	# adjust things for vim-gui-common
	cp debian/vim-common/usr/share/man/man1/vim.1 \
	   debian/vim-gui-common/usr/share/man/man1/gvim.1
	cp debian/vim-common/usr/share/man/man1/vimdiff.1 \
	   debian/vim-gui-common/usr/share/man/man1/gvimdiff.1
	cp debian/vim-runtime/usr/share/man/man1/vimtutor.1 \
	   debian/vim-gui-common/usr/share/man/man1/gvimtutor.1
	for L in $(LANGS); do \
	  DIR=usr/share/man/$$L; \
	  [ ! -e "debian/vim-common/$$DIR/man1/vim.1" ] || \
	    cp debian/vim-common/$$DIR/man1/vim.1 \
	       debian/vim-gui-common/$$DIR/man1/gvim.1; \
	  [ ! -e "debian/vim-common/$$DIR/man1/vimdiff.1" ] || \
	    cp debian/vim-common/$$DIR/man1/vimdiff.1 \
	       debian/vim-gui-common/$$DIR/man1/gvimdiff.1; \
	  [ ! -e "debian/vim-runtime/$$DIR/man1/vimtutor.1" ] || \
	    cp debian/vim-runtime/$$DIR/man1/vimtutor.1 \
	       debian/vim-gui-common/$$DIR/man1/gvimtutor.1; \
	done

override_dh_installchangelogs:
	dh_installchangelogs -A debian/changelog.upstream

install-xxd: DESTDIR=$(CURDIR)/debian/xxd
install-xxd:
	$(MAKE) -C src/vim-basic STRIP=: DESTDIR=$(DESTDIR) installtools install-tool-languages
	rm -r $(DESTDIR)/usr/share/vim
	$(munge-man-directories)
	# No xxd.1 translations for these languages yet
	for lang in da de tr.ISO8859-9 tr.UTF-8 tr; do \
	  rmdir $(DESTDIR)/usr/share/man/$$lang/man1 $(DESTDIR)/usr/share/man/$$lang; \
	done

override_dh_auto_install-arch:
	$(MAKE) -f debian/rules install-xxd

override_dh_bugfiles:
	$(call foreach-variant, dh_bugfiles -A -p "$${v%-basic}")

install-vim-%: SHADOWDIR=vim-$*
install-vim-%: VARIANT=$*
install-vim-%: PKG=$(subst -basic,,vim-$(VARIANT))
install-vim-%: BIN=$(subst -,.,vim-$(VARIANT))
install-vim-%:
	cp src/$(SHADOWDIR)/vim src/$(SHADOWDIR)/$(BIN)
	# variant-related installations
	for x in $(PER_VARIANT_FILES) ; do \
	  case "$(PKG)" in \
	    vim-nox|vim|vim-tiny) \
	      sed -e "s:@PKG@:$(PKG):g" -e "s:@VARIANT@:$(VARIANT):g" \
	          -e "s:@COMMON@:vim-common:g" \
	          debian/vim-variant.$$x > debian/$(PKG).$$x ;\
	      ;; \
	    *) \
	      sed -e "s:@PKG@:$(PKG):g" -e "s:@VARIANT@:$(VARIANT):g" \
	          -e "s:@COMMON@:vim-gui-common:g" \
	          debian/vim-variant.$$x > debian/$(PKG).$$x ;\
	      ;; \
	  esac \
	done
	for L in $(LANGS); do \
	  sed -e "s:\(.*\)@LANG_ALTS@:\1--slave \$$mandir/$$L/man1/\$$i.1.gz \$$i.$$L.1.gz \$$mandir/$$L/man1/vim.1.gz \\\\\n&:" \
	      -i debian/$(PKG).postinst; \
	done
	sed -i "/@LANG_ALTS@/d" debian/$(PKG).postinst
	# fake help installation for vim-tiny
	if [ "$(PKG)" = "vim-tiny" ]; then \
	  $(MAKE) -f debian/rules $(DOT_IN_DEPS_TINY); \
	  echo "debian/tiny/doc/	usr/share/vim/$(VIMCUR)" >> debian/vim-tiny.install; \
	  echo "debian/tiny/vimrc.tiny	etc/vim" >> debian/vim-tiny.install; \
	fi

override_dh_install-arch:
	$(call foreach-variant, $(MAKE) -f debian/rules install-$${v})
	dh_install

$(DOT_IN_DEPS) $(DOT_IN_DEPS_TINY): %: %.in
	cat $< | sed 's/@VIMCUR@/$(VIMCUR)/' > $@

override_dh_gencontrol:
	dh_gencontrol -- $(RUBY_SUBSTVARS)

.NOTPARALLEL:
# vim: set foldmethod=marker: