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#!/usr/bin/make -f
include /usr/share/dpkg/architecture.mk
include /usr/share/dpkg/buildopts.mk
include /usr/share/dpkg/pkg-info.mk
DEB_BUILD_OPTION_PARALLEL ?= 1
# Some GCC sources use non-string literals as format strings,
# for example to define their own wrapper functions.
export DEB_BUILD_MAINT_OPTIONS = hardening=+all,-format
gnu_type = sh-elf
gcc-version-major != sed -En 's/.*gcc-(.*)-source.*/\1/p' debian/control
# Version of the GCC source Debian package.
gcc-version != dpkg-query -Wf'$${source:Version}' gcc-$(gcc-version-major)-source
gdb-version != dpkg-query -Wf'$${source:Version}' gdb-source
newlib-upstream-version != dpkg-query -Wf'$${source:Upstream-Version}' newlib-source
newlib-source-version != dpkg-query -Wf'$${source:Version}' newlib-source
# https://gcc.gnu.org/install/configure.html recommends out-of-tree builds.
%:
dh $@
execute_before_dh_update_autotools_config: src
src:
tar -xf /usr/src/gcc-$(gcc-version-major)/gcc-*.tar.xz
mv gcc-* $@
rm -rf $@/zlib
# This first patch may be empty.
patch -p1 -i /usr/src/gcc-$(gcc-version-major)/patches/git-updates.diff || true;
patch -p1 -i /usr/src/gcc-$(gcc-version-major)/patches/gcc-gfdl-build.diff
tar -xf /usr/src/newlib/newlib-*.tar.xz
tar -xf /usr/src/gdb.tar.xz
rm -rf gdb*/readline gdb*/zlib
# Symbolically link directories from GDB and Newlib into the GCC tree.
cd $@ && for i in ../gdb*/* ../newlib*/*; \
do \
if [ ! -e `basename "$$i"` -a -d "$$i" ]; \
then ln -s "$$i" . || exit 1; \
fi; \
done
# gcc's configure script is too old to build GDB right.
cd $@ && rm -f Makefile.def Makefile.in configure
cd $@ && cp ../gdb*/Makefile.def ../gdb*/Makefile.in ../gdb*/configure .
# Avoid dh_auto_*, see
# https://gcc.gnu.org/legacy-ml/gcc/2013-04/msg00171.html.
# gcc-major-version: for consistency with native gcc
CONFIG_OPTS = \
--build=$(DEB_BUILD_GNU_TYPE) \
--host=$(DEB_HOST_GNU_TYPE) \
--target=$(gnu_type) \
SED=/bin/sed \
SHELL=/bin/sh \
BASH=/bin/bash \
CONFIG_SHELL=/bin/bash \
--prefix=/usr \
--disable-gdb \
--disable-libcc1 \
--enable-languages=c \
--with-gcc-major-version-only \
--without-included-gettext \
--with-pkgversion='GCC $(gcc-version) Debian $(DEB_VERSION)' \
--with-bugurl="https://www.debian.org/Bugs/" \
--with-system-zlib \
--with-newlib
override_dh_auto_configure bld:
mkdir -p bld
if echo $(DEB_BUILD_OPTIONS) | grep -q terse; \
then QUIET_OPTS='--quiet --enable-silent-rules'; \
fi; \
cd bld && ../src/configure $(CONFIG_OPTS) $$QUIET_OPTS
override_dh_auto_build:
$(MAKE) -C bld -j$(DEB_BUILD_OPTION_PARALLEL)
override_dh_auto_test:
# With GCC, it is normal and expected that some of the tests will fail.
# Running the tests allows checking for regressions by comparing build logs.
$(MAKE) -C bld -j$(DEB_BUILD_OPTION_PARALLEL) check-gcc RUNTESTFLAGS="--target_board sh-sim"
override_dh_auto_install:
$(MAKE) -C bld install DESTDIR=`pwd`/debian/gcc-$(gnu_type)
# The documentation is empty due to being licensed GFDL with invariant sections,
# and the localization files are provided by gcc-*-locales
rm -r debian/gcc-$(gnu_type)/usr/share/info debian/gcc-$(gnu_type)/usr/share/man debian/gcc-$(gnu_type)/usr/share/locale
# The *.la files are unnecessary and strongly discouraged from being distributed in Debian.
find debian/gcc-$(gnu_type) -name '*.la' -type f -exec rm {} \;
$(MAKE) -C bld install-target-newlib DESTDIR=`pwd`/debian/libnewlib-$(gnu_type)-dev
# We installed everything into gcc-sh-elf and now prune out Newlib.
cd debian/libnewlib-$(gnu_type)-dev && find * -type f -exec rm -rf ../gcc-$(gnu_type)/{} \;
find debian/gcc-$(gnu_type) debian/libnewlib-$(gnu_type)-dev -type d -empty -delete
if ! echo $(DEB_BUILD_OPTIONS) | grep -q nostrip; \
then find debian/libnewlib-$(gnu_type)-dev/ -name '*.a' -exec \
$(gnu_type)-strip --strip-unneeded --remove-section=.comment --remove-section=.note {} + ; \
fi
# Shipping copyright information applicable to the binaries is required by Debian Policy.
execute_before_dh_installdocs: debian/gcc-$(gnu_type).copyright debian/libnewlib-$(gnu_type)-dev.copyright
debian/gcc-$(gnu_type).copyright: debian/copyright /usr/share/doc/gcc-$(gcc-version-major)-source/copyright /usr/share/doc/gdb-source/copyright
cp debian/copyright $@
printf -- "\n-----BEGIN GCC-$(gcc-version-major)-SOURCE COPYRIGHT INFORMATION-----\n" >> $@
cat /usr/share/doc/gcc-$(gcc-version-major)-source/copyright >> $@
printf -- "-----END GCC-$(gcc-version-major)-SOURCE COPYRIGHT INFORMATION-----\n" \
"\n-----BEGIN GDB-SOURCE COPYRIGHT INFORMATION-----\n" >> $@
cat /usr/share/doc/gdb-source/copyright >> $@
printf -- "-----END GDB-SOURCE COPYRIGHT INFORMATION-----\n" >> $@
debian/libnewlib-$(gnu_type)-dev.copyright: debian/copyright /usr/share/doc/newlib-source/copyright
cp debian/copyright $@
printf -- "\n-----BEGIN NEWLIB-SOURCE COPYRIGHT INFORMATION-----\n" >> $@
cat /usr/share/doc/newlib-source/copyright >> $@
printf -- "-----END NEWLIB-SOURCE COPYRIGHT INFORMATION-----\n" >> $@
# The private shared library does not need ldconfig triggers.
override_dh_makeshlibs:
dh_makeshlibs --no-scripts
override_dh_gencontrol:
dh_gencontrol -p gcc-$(gnu_type) -- -v$(gcc-version)+$(DEB_VERSION) \
-Vgcc-version=$(gcc-version) \
-Vgcc-version-major=$(gcc-version-major) \
-Vgdb-version=$(gdb-version)
dh_gencontrol -p libnewlib-$(gnu_type)-dev -- -v$(newlib-upstream-version)+$(DEB_VERSION) \
-Vnewlib-source-version=$(newlib-source-version)
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