#!/usr/bin/make -f

# https://wiki.debian.org/PackagingLessCommonBinutilsTargets

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

export DEB_BUILD_MAINT_OPTIONS := hardening=+all

# The GNU triplet determines Debian package names, but not the other
# way around because GNU triplets may contain underscore characters.
gnu_type                                 = or1k-elf
package                                  = binutils-$(subst _,-,$(gnu_type))

# Extract sources to a fixed path (computing the version is
# inefficient, mentioning it everywhere does not help readability, and
# there will never be other versions here anyway).

# Note for the build directory: build is the name of a Debian phony
# target, an existing directory with the same name would confuse Make.

%:
	dh $@ -Dsrc -Bbld

# Reduce the dependency on upstream naming scheme with wildcards.
tar_dir = /usr/src/binutils
execute_before_dh_update_autotools_config: src
src:
	tar -xf $(tar_dir)/binutils-*.tar.xz
	mv binutils* src

# _GCC_AUTOCONF_VERSION_CHECK in config/override.m4 requires 2.69.
override_dh_autoreconf:
	dh_autoreconf -D. autoreconf2.69 -- -f -i -v `debian/autoreconf`

confargs += --target=$(gnu_type)

# The private libraries in this package do not conform to the
# multiarch policy, and should avoid multiarch paths.
confargs += --libdir=/usr/lib/$(gnu_type)

# Link with packaged libz-dev.
confargs += --with-system-zlib

# Let the executables report the Debian version.
pkgversion != dpkg-query -Wf'$${Version}' binutils-source
confargs += --with-pkgversion='$(pkgversion)+$(DEB_VERSION)'

confargs += --disable-nls

# https://tests.reproducible-builds.org/debian/issues/unstable/timestamps_in_static_libraries_issue.html
confargs += --enable-deterministic-archives

override_dh_auto_configure:
  # Imitate dh_auto_configure -- $(confargs), but without
  # --runstatedir as long as libiberty/configure cannot be refreshed.
	install -d bld
	cd bld && ../src/configure --build=$(DEB_BUILD_GNU_TYPE) --prefix=/usr --includedir=/usr/include --mandir=/usr/share/man --infodir=/usr/share/info --sysconfdir=/etc --localstatedir=/var --disable-option-checking --disable-silent-rules --libdir=/usr/lib/$(DEB_HOST_GNU_TYPE) --disable-maintainer-mode --disable-dependency-tracking \
	$(confargs)

# Disable tests, until someone fixes
# https://buildd.debian.org/status/fetch.php?pkg=binutils-or1k-elf&arch=mips64el&ver=1.0.4&stamp=1656249446&raw=0
override_dh_auto_test:

# Shared data are provided by the binutils-common dependency.
not_installed = \
  usr/share/info \
  usr/share/locale \
  usr/share/man
execute_after_dh_auto_install:
	rm -fr $(addprefix debian/$(package)/,$(not_installed))

# For each executable in the path, provide a manual page as a symbolic
# link to the one from binutils-common.
links += $(foreach t,$(subst debian/$(package)/usr/bin/$(gnu_type)-,,\
                  $(wildcard debian/$(package)/usr/bin/$(gnu_type)-*)),\
  usr/share/man/man1/$(t).1.gz \
  usr/share/man/man1/$(gnu_type)-$(t).1.gz)

# Upstream installs hard links to the executables from the traditional
# path for cross-compiler tools.  Replace them with symbolic links.
links += $(foreach t,\
  $(notdir $(wildcard debian/$(package)/usr/$(gnu_type)/bin/*)), \
  usr/bin/$(gnu_type)-$(t) usr/$(gnu_type)/bin/$(t))

override_dh_link:
	dh_link $(links)

# Run dpkg-query once, only for this recipe.  Show the output in logs.
gencontrol_format = \
  -v$${Version}+$(DEB_VERSION) \
  -VBuilt-Using="$${source:Package} (= $${source:Version})"
gencontrol_args != dpkg-query -Wf'$(gencontrol_format)' binutils-source
override_dh_gencontrol:
	dh_gencontrol -- $(gencontrol_args)

# avoid debhelper confusion when source directory is initially missing
execute_before_dh_auto_clean:
	mkdir --parents src