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ocaml 4.05.0-12
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#!/usr/bin/make -f

include /usr/share/dpkg/pkg-info.mk
include /usr/share/dpkg/buildflags.mk

PACKAGE := ocaml
ALL_PACKAGES := $(shell dh_listpackages)

# Can't use /usr/share/ocaml/ocamlvars.mk because it tries to run ocamlc
include $(CURDIR)/debian/ocamlvars.mk

# Use ccache if pkg.ocaml.ccache build-profile is active.
ifneq (,$(filter pkg.ocaml.ccache,$(DEB_BUILD_PROFILES)))
export PATH := /usr/lib/ccache:$(PATH)
export CCACHE_DIR := $(CURDIR)/debian/ccache
#export CCACHE_BASEDIR := $(CURDIR)/debian/build
$(shell mkdir -p "$(CCACHE_DIR)")
endif

# Build cache (for Debian debugging)
BUILDCACHE := $(wildcard ../ocaml.cache)

MD5SUMSDIR = /var/lib/ocaml/md5sums
INSTDIR = $(CURDIR)/debian/tmp/usr
DISTDIR = $(PACKAGE)-$(OCAML_ABI)
UPSTREAM_VERSION = $(shell dpkg-parsechangelog | awk '/^Version:/{print $$2}' | { read u; echo $${u%-*}; })
UPSTREAM_TARBALL = $(wildcard ../$(PACKAGE)_$(UPSTREAM_VERSION).orig.tar.*)
SRCTARBALL = $(PACKAGE)-source-$(OCAML_ABI).tar

TESTDIR := debian/test-build
TESTRULES := debian/rules DEB_TEST_BUILD_PREFIX=$(CURDIR)/$(TESTDIR)

BUILD_DATE := $(shell dpkg-parsechangelog --show-field=Date)

ifeq (,$(DEB_TEST_BUILD_PREFIX))
ifneq (,$(findstring ocaml-source,$(ALL_PACKAGES)))
  TARBALL_TARGET = debian/$(SRCTARBALL)
endif
endif

# Environment variable for dh_ocaml
export OCAMLOBJINFO = OCAMLLIB=tools boot/ocamlrun tools/ocamlobjinfo

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

export DH_OPTIONS

# This has to be exported to make gen_modules work
export OCAML_OPT_ARCH
export OCAML_STDLIB_DIR

export DEB_BUILD_MAINT_OPTIONS=hardening=+bindnow
export CCLINKFLAGS=$(shell dpkg-buildflags --get LDFLAGS)

CONFIGURE_OPTS := \
  --host $(DEB_BUILD_GNU_TYPE)\
  --with-pthread -prefix $(DEB_TEST_BUILD_PREFIX)/usr \
  -libdir $(DEB_TEST_BUILD_PREFIX)$(OCAML_STDLIB_DIR) \
  -x11lib "$(shell pkg-config --variable=libdir x11)" \
  -mandir $(DEB_TEST_BUILD_PREFIX)/usr/share/man \

CONFIGURE_SED := \
  -e "/LIBBFD_LINK/s%-lbfd%-Wl,-Bstatic -lbfd -Wl,-Bdynamic%" \
  -e "s%MANDIR=.*$$%MANDIR=\$$(PREFIX)/share/man%g" \
  -e "s%LIBDIR=.*$$%LIBDIR=\$$(PREFIX)/lib/ocaml%g" \
  -e "s%STUBLIBDIR=.*$$%STUBLIBDIR=\$$(PREFIX)/lib/ocaml/stublibs%g"

# Upstream recommends dropping support, see https://caml.inria.fr/mantis/view.php?id=7642
ifneq (,$(filter $(DEB_HOST_ARCH),armel))
CONFIGURE_OPTS += --no-native-compiler
endif

%:
	dh $@

# Needed because there is a "build" in the upstream tarball
.PHONY: build
build:
	dh $@

# Generate ocaml-native-compilers' Architecture field.
# Should never be called automatically.
.PHONY: debian/control
debian/control:
	sed -e 's/@OCamlNativeArchs@/$(OCAML_NATIVE_ARCHS)/g' debian/control.in > $@

pre-config-stamp: $(TARBALL_TARGET)
	chmod +x debian/gen_modules.pl
# Backup upstream config.{sub,guess}, and use most up-to-date ones
	set -e; for ext in sub guess; do \
	  if [ -f /usr/share/misc/config.$$ext ] && \
	    ! [ -f debian/config.orig.$$ext ]; then \
	    mv config/gnu/config.$$ext debian/config.orig.$$ext; \
	    cp -f /usr/share/misc/config.$$ext config/gnu/config.$$ext; \
	  fi; \
	done
# Debian kfreebsd has non-working shims for dup3/pipe2, see #827935. Upstream
# ./configure isn't sophisticated enough to detect this so patch it out here.
ifeq (kfreebsd,$(DEB_HOST_ARCH_OS))
	sed -i -e '/HAS_DUP3/d' -e '/HAS_PIPE2/d' ./configure
endif
# Create empty directory present in upstream tarball
	mkdir -p compilerlibs
	touch $@

ifneq (,$(TARBALL_TARGET))
$(TARBALL_TARGET): $(UPSTREAM_TARBALL)
	mkdir -p debian/$(DISTDIR)
# Copy upstream tarball
	cp $< debian/$(DISTDIR)
# Copy debian/patches
	cp -a debian/patches debian/$(DISTDIR)/debian-patches
# Set permissions (workaround for #796257)
	chmod 755 debian/$(DISTDIR)/debian-patches
	chmod 644 debian/$(DISTDIR)/debian-patches/*
# Create the tarball and cleanup
	cd debian && find $(DISTDIR) -not -type d -print0 | \
		LC_ALL=C sort --zero-terminated | \
		tar --create --null --files-from=- \
			--file=$(abspath $@) --mtime="$(BUILD_DATE)" \
			--owner=root --group=root --numeric-owner
	rm -Rf debian/$(DISTDIR)
endif

.PHONY: override_dh_auto_configure
override_dh_auto_configure: config-stamp ocamlinit-stamp

config-stamp: pre-config-stamp
	./configure $(CONFIGURE_OPTS)
	sed -i $(CONFIGURE_SED) config/Makefile
	touch $@

ocamlinit-stamp: $(TARBALL_TARGET) config-stamp
	$(MAKE) -f $(CURDIR)/debian/ocamlinit.mk ocamlinit-stamp

.PHONY: override_dh_auto_build
override_dh_auto_build: build-stamp

build-stamp: config-stamp
	if test ! -d boot.debian; then \
	  cp -xa boot boot.debian; \
	fi
	rm -Rf debian/examples && mkdir debian/examples
ifeq ($(BUILDCACHE),)
	$(MAKE) world
	$(MAKE) bootstrap
	$(MAKE) -C tools dumpobj
ifeq (,$(OCAML_OPT_ARCH))
# As of 3.11.0, manpages are made only in `make opt.opt'
	make -C ocamldoc manpages \
	  OCAMLDOC_RUN="../boot/ocamlrun -I ../otherlibs/unix -I ../otherlibs/str ./ocamldoc"
else
	@echo "Building native compilers"
	$(MAKE) opt opt.opt
	touch opt-built-stamp
endif
else
	@echo "===> WARNING: $(BUILDCACHE) detected, compilation skipped! <==="
	rsync -a --exclude=debian --exclude=.git $(BUILDCACHE)/ .
	rm -f build-stamp install-stamp-arch install-stamp-indep
endif
	touch $@

.PHONY: override_dh_auto_clean
override_dh_auto_clean:
ifneq ($(wildcard $(CURDIR)/config/Makefile),)
	$(MAKE) clean
	$(MAKE) -C emacs clean
endif
	$(MAKE) -f $(CURDIR)/debian/ocamlinit.mk ocamlinit-clean
# Restore files altered by the build process
	if test -d boot.debian; then \
	  rm -Rf boot; \
	  mv boot.debian boot; \
	fi
	set -e; for ext in sub guess; do \
	  if [ -f debian/config.orig.$$ext ] ; then \
	    mv -f debian/config.orig.$$ext config/gnu/config.$$ext; \
	  fi; \
	done
	if head -n 1 emacs/ocamltags.in | grep -q '^#!/bin/sh'; then \
		sed -i 1d emacs/ocamltags.in; \
	fi
# Remaining stuff
	-rm -Rf debian/$(SRCTARBALL) debian/examples $(TESTDIR)

.PHONY: override_dh_auto_install-arch override_dh_auto_install-indep
override_dh_auto_install-arch: install-stamp-arch
override_dh_auto_install-indep: install-stamp-indep

install-stamp-indep:
ifneq (,$(findstring ocaml-mode,$(ALL_PACKAGES)))
# Install Emacs files
	$(MAKE) -C emacs \
	  EMACSDIR=$(CURDIR)/debian/ocaml-mode/usr/share/emacs/site-lisp/ocaml-mode \
	  NOCOMPILE=true simple-install
	if ! head -n 1 emacs/ocamltags.in | grep -q '^#!/bin/sh'; then \
	  sed -i -e '1 i #!/bin/sh' emacs/ocamltags.in; \
	fi
	$(MAKE) -C emacs SCRIPTDIR=$(CURDIR)/debian/ocaml-mode/usr/bin install-ocamltags
endif
	touch $@

install-stamp-arch:
# Install OCaml
	$(MAKE) install PREFIX=$(INSTDIR)
ifeq (,$(DEB_TEST_BUILD_PREFIX))
# Remove uninstalled files
	rm -f \
	  $(INSTDIR)/share/man/man1/ocamlopt.opt.1 \
	  $(INSTDIR)/share/man/man1/ocamlc.opt.1
ifeq ($(OCAML_HAVE_OCAMLOPT),no)
# Remove files that make no sense without ocamlopt
	rm -f \
	  $(INSTDIR)/share/man/man1/ocamloptp.1 \
	  $(INSTDIR)/share/man/man1/ocamlopt.1 \
	  $(INSTDIR)/bin/ocamloptp.* \
	  $(INSTDIR)/bin/ocamloptp
endif
# Dispatch files with dh_install
	cd debian && \
	set -e; for u in ocaml ocaml-nox; do \
	  DESTDIR=tmp ./gen_modules.pl $$u.install > $$u.install.new; \
	  mv $$u.install.new $$u.install; \
	done
	if ! dh_install --fail-missing; then \
	  echo "===> dh_install has failed <==="; \
	  find debian/tmp; \
	  exit 1; \
	fi
# Install additional files not handled by dh_install
# Beware: dh_install does not handle renamings, please pay attention
	set -e; for u in dumpobj; do \
	  if [ -f tools/$$u ]; then \
	    cp tools/$$u debian/ocaml-nox/usr/bin/ocaml$$u; \
	  fi \
	done
	set -e; for pkg in ocaml ocaml-nox ocaml-base; do ( \
	  mkdir -p debian/$$pkg/usr/share/doc/$$pkg && \
	  cd debian/$$pkg/usr/share/doc/$$pkg && \
	  ln -sf ../ocaml-base-nox/README.gz . && \
	  ln -sf ../ocaml-base-nox/README.Debian .; \
	); done
endif
# Remaining stuff
	touch $@

.PHONY: override_dh_gencontrol
override_dh_gencontrol:
	set -e; for u in ocaml-source ocaml-interp ocaml-compiler-libs; do \
	  echo 'F:OCamlABI=$(OCAML_ABI)' >> debian/$$u.substvars; \
	done
ifeq (,$(OCAML_OPT_ARCH))
	echo 'F:NativeProvides=' >> debian/ocaml-nox.substvars
else
	echo 'F:NativeProvides=ocaml-native-compilers (= $${binary:Version})' >> debian/ocaml-nox.substvars
endif
# Create .md5sums files and compute dependencies. Use $(OCAML_ABI)
# because we know that OCaml ABI represents best dependencies for
# OCaml package.
	dh_ocaml -Xcompiler-libs \
	 --runtime-map ocaml-nox:ocaml-base-nox,ocaml:ocaml-base \
	 --checksum $(OCAML_ABI)
	dh_gencontrol
# Check that OCAML_ABI is correct
	if [ "$(OCAML_ABI)" != "$(shell boot/ocamlrun ./ocamlc -version | { read a && echo $${a%%_*}; })" ]; then \
	  echo "Please adjust OCAML_ABI in debian/rules"; \
	  exit 2; \
	fi

.PHONY: regenerate
regenerate: debian/control
	git ls-tree --name-only -r HEAD debian \
	  | grep -v '^debian/\(patches/\|source/local-\)' \
	> debian/MANIFEST

# Architectures where running the test suite completely makes the
# whole build last more than 30 minutes on buildds. Originally,
# because some tests do not even finish on mips.
SLOW_ARCHITECTURES := armel armhf ia64 mips mipsel powerpc powerpcspe sparc

.PHONY: override_dh_auto_test
override_dh_auto_test:
ifeq (,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
	: # tries to connect the net
	rm -f testsuite/tests/lib-threads/testsocket.*
	: # FIXME: the following tests fail, we temporarily disable them
	rm -rf testsuite/tests/tool-debugger/basic/
	rm -rf testsuite/tests/tool-debugger/find-artifacts/
	rm -rf testsuite/tests/tool-debugger/no_debug_event/
ifneq (,$(filter $(DEB_BUILD_ARCH),$(SLOW_ARCHITECTURES)))
	rm -f testsuite/tests/misc-unsafe/almabench.ml
endif
ifeq (,$(DEB_TEST_BUILD_PREFIX))
	cd testsuite && make all
endif
endif

.PHONY: override_dh_installdocs
override_dh_installdocs:
	dh_installdocs --ignore debian/README.Debian