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#!/usr/bin/make -f
# -*- makefile -*-
# Copyright © 2010-2019 Stephen Kitt <steve@sk2.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 2.1 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1
# Disable package mangling in Launchpad; it currently fails to parse
# Built-Using, which results in build failures
export NO_PKG_MANGLE=1
include /usr/share/dpkg/pkg-info.mk
include /usr/share/dpkg/architecture.mk
top_dir := $(shell pwd)
gdb_dir := /usr/src
upstream_dir := $(top_dir)/upstream
build_gdb_dir := $(top_dir)/build-gdb
build_gdbserver_dir := $(top_dir)/build-gdbserver
source_version := $(shell dpkg-query -W -f="\$${Version}\n" gdb-source)
deb_version := $(source_version)+$(DEB_VERSION)
deb_upstream_version := $(shell echo $(deb_version) | cut -d- -f1)
gnu_upstream_version := $(shell echo $(deb_upstream_version) | cut -d. -f1-3)
package := gdb-mingw-w64
# Targets where the compiler takes a thread-model suffix have that suffix added
targets32 := i686-w64-mingw32-posix
targets64 := x86_64-w64-mingw32-posix x86_64-w64-mingw32ucrt
# Full hardening for Debian-targeted builds
dpkg_buildflags_arch = DEB_BUILD_MAINT_OPTIONS="hardening=+all" dpkg-buildflags
# Windows targets don't support relro, bindnow or pie
# We disable PE timestamps to build reproducibly
# We disable format because the gdb build tries to do so (partially)
# anyway, and breaks the build with -Werror=format-security as a result
# We link libstdc++ and libgcc statically to avoid needing the DLLs
# Specifying the host architecture ensures dpkg-buildflags doesn't attempt
# to use architecture-specific flags irrelevant for i686 or x86_64
dpkg_buildflags_indep_32 = DEB_HOST_ARCH=i386 DEB_BUILD_MAINT_OPTIONS="hardening=-relro,-bindnow,-pie,-format" DEB_LDFLAGS_MAINT_APPEND="-Xlinker --no-insert-timestamp -static" dpkg-buildflags
dpkg_buildflags_indep_64 = DEB_HOST_ARCH=amd64 DEB_BUILD_MAINT_OPTIONS="hardening=-relro,-bindnow,-pie,-format" DEB_LDFLAGS_MAINT_APPEND="-Xlinker --no-insert-timestamp -static" dpkg-buildflags
spelling = grep -rl "$(1)" $(upstream_dir) | xargs -r sed -i "s/$(1)/$(2)/g"
%:
dh $@
unpack-stamp:
tar xf $(gdb_dir)/gdb.tar.*
rm -rf $(upstream_dir)
mv gdb $(upstream_dir)
$(call spelling,occurences,occurrences)
$(call spelling,Unkown,Unknown)
$(call spelling,vaild,valid)
touch $@
override_dh_auto_clean:
dh_auto_clean
rm -rf *-stamp $(build_gdb_dir) $(build_gdbserver_dir) $(upstream_dir)
override_dh_auto_configure-arch: unpack-stamp
set -e; \
for target in $(targets32) $(targets64); do \
target="$${target%-posix}"; \
mkdir -p $(build_gdb_dir)/$$target; \
cd $(build_gdb_dir)/$$target; \
$(upstream_dir)/configure \
--build=$(DEB_BUILD_GNU_TYPE) \
--prefix=/usr --enable-lto \
--with-system-readline --with-system-zlib \
--enable-tui --with-expat --with-python=python3 \
--target=$$target --disable-werror \
$(shell $(dpkg_buildflags_arch) --export=cmdline); \
done
# We're only interested in gdbserver; that also requires gnulib, libiberty, and gdbsupport
gdbserver_projects := gnulib libiberty gdbsupport gdbserver
override_dh_auto_configure-indep: unpack-stamp
set -e; \
for target in $(targets32); do \
suffix=; \
if [ "$$target" != "$${target%-posix}" ]; then \
suffix=-posix; \
fi; \
target="$${target%-posix}"; \
for project in $(gdbserver_projects); do \
mkdir -p $(build_gdbserver_dir)/$$target/$$project; \
cd $(build_gdbserver_dir)/$$target/$$project; \
sh $(upstream_dir)/$$project/configure \
--build=$(DEB_BUILD_GNU_TYPE) \
--host=$$target --target=$$target \
CC=$$target-gcc$$suffix CXX=$$target-g++$$suffix \
--disable-werror \
$(shell $(dpkg_buildflags_indep_32) --export=cmdline); \
done; \
done
for target in $(targets64); do \
suffix=; \
if [ "$$target" != "$${target%-posix}" ]; then \
suffix=-posix; \
fi; \
target="$${target%-posix}"; \
for project in $(gdbserver_projects); do \
mkdir -p $(build_gdbserver_dir)/$$target/$$project; \
cd $(build_gdbserver_dir)/$$target/$$project; \
sh $(upstream_dir)/$$project/configure \
--build=$(DEB_BUILD_GNU_TYPE) \
--host=$$target --target=$$target \
CC=$$target-gcc$$suffix CXX=$$target-g++$$suffix \
--disable-werror \
$(shell $(dpkg_buildflags_indep_64) --export=cmdline); \
done; \
done
override_dh_auto_build-arch:
set -e; \
for target in $(targets32) $(targets64); do \
target="$${target%-posix}"; \
$(shell $(dpkg_buildflags_arch) --export=sh); \
dh_auto_build --parallel -B$(build_gdb_dir)/$$target -- V=1; \
done
override_dh_auto_build-indep:
set -e; \
for target in $(targets32); do \
target="$${target%-posix}"; \
for project in $(gdbserver_projects); do \
$(shell $(dpkg_buildflags_indep_32) --export=sh); \
dh_auto_build --parallel -B$(build_gdbserver_dir)/$$target/$$project -- V=1; \
done; \
done; \
for target in $(targets64); do \
target="$${target%-posix}"; \
for project in $(gdbserver_projects); do \
$(shell $(dpkg_buildflags_indep_64) --export=sh); \
dh_auto_build --parallel -B$(build_gdbserver_dir)/$$target/$$project -- V=1; \
done; \
done
override_dh_auto_install:
set -e; \
for target in $(targets32) $(targets64); do \
target="$${target%-posix}"; \
dh_auto_install -B$(build_gdb_dir)/$$target; \
done
# Drop files which will conflict with other packages
rm -rf debian/tmp/usr/include
rm -rf debian/tmp/usr/lib
rm -rf debian/tmp/usr/share/gdb
rm -rf debian/tmp/usr/share/info
rm -rf debian/tmp/usr/share/locale
rm -rf debian/tmp/usr/share/man
override_dh_installchangelogs:
dh_installchangelogs $(upstream_dir)/ChangeLog
override_dh_gencontrol:
dh_gencontrol -- -v$(deb_version) -Vlocal:Version=$(deb_upstream_version) -Vgdb:Version=$(source_version)
override_dh_strip-indep:
i686-w64-mingw32-strip debian/gdb-mingw-w64-target/usr/share/win32/*.exe
x86_64-w64-mingw32-strip debian/gdb-mingw-w64-target/usr/share/win64/*.exe
x86_64-w64-mingw32ucrt-strip debian/gdb-mingw-w64-target/usr/share/ucrt64/*.exe
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