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# Common settings for Ada Debian packaging.
#
# Copyright (C) 2012 Nicolas Boulenguez <nicolas.boulenguez@free.fr>
#
# This program is free software: you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 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/>.
#
# dpkg-dev (>= 1.16.1) provides /usr/share/dpkg/default.mk (or the
# more specific buildflags.mk) to set standard variables like
# DEB_HOST_MULTIARCH, CFLAGS, LDFLAGS...) according to the build
# environment (DEB_BUILD_OPTIONS...) and the policy (hardening
# flags...).
# You must include it before this file.
ifeq (,$(findstring /usr/share/dpkg/buildflags.mk,$(MAKEFILE_LIST)))
$(error Please include /usr/share/dpkg/default.mk (or the more specific \
buildflags.mk) before $(lastword $(MAKEFILE_LIST)))
endif
# Ada is not in dpkg-dev flag list. We add a sensible default here.
# Avoid GCC warnings about -Wformat flags being unused for Ada
# sources.
ADAFLAGS := $(filter-out -Wformat -Wformat-security -Werror=format-security,\
$(CFLAGS))
ifdef DPKG_EXPORT_BUILDFLAGS
export ADAFLAGS
endif
# Avoid dpkg-shlibdeps warning about depending on a library from which
# no symbol is used.
# http://wiki.debian.org/ToolChain/DSOLinking
LDFLAGS += -Wl,--as-needed
ifdef DPKG_EXPORT_BUILDFLAGS
export LDFLAGS
endif
######################################################################
# C compiler version
# GCC binaries must be compatible with GNAT at the binary level, use
# the same version. This setting is mandatory for every upstream C
# compilation ("export CC" is enough for dh_auto_configure with a
# normal ./configure).
CC := gnatgcc
######################################################################
# Options for gprbuild/gnatmake.
# Let Make delegate parallelism to gnatmake/gprbuild.
.NOTPARALLEL:
# Use all processors unless noopt is set in DEB_BUILD_OPTIONS.
# http://www.debian.org/doc/debian-policy/ch-source.html#s-debianrules-options
BUILDER_JOBS := $(filter parallel=%,$(DEB_BUILD_OPTIONS))
ifneq (,$(BUILDER_JOBS))
BUILDER_JOBS := $(subst parallel=,,$(BUILDER_JOBS))
else
BUILDER_JOBS := $(shell getconf _NPROCESSORS_ONLN)
endif
# Avoid lintian warning about setting an explicit library runpath.
# http://wiki.debian.org/RpathIssue
BUILDER_OPTIONS := -R -j$(BUILDER_JOBS)
# You may be interested in
# -s recompile if compilation switches have changed
# -we handle warnings as errors
# -v verbose
# -vP2 verbose when parsing projects.
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