Initial commit

Makefile

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+DESTDIR ?=
+PREFIX = /usr
+mylibdir = $(PREFIX)/lib/obs/service
+
+.PHONY: install
+
+install:
+	mkdir -p $(DESTDIR)$(mylibdir)
+	install -m 0644 clang_build.service $(DESTDIR)$(mylibdir)/clang_build.service
+	install -m 0755 clang_build $(DESTDIR)$(mylibdir)/clang_build

clang_build

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+#!/bin/bash
+set -x
+echo "Entering customization script..."
+CLANG_VERSION="6.0"
+
+echo "Replace gcc, g++ & cpp by clang"
+VERSIONS="4.6 4.7 4.8 4.9 5 6 7 8"
+cd /usr/bin
+for VERSION in $VERSIONS; do
+    rm -f g++-$VERSION gcc-$VERSION cpp-$VERSION gcc
+    ln -s clang++-$CLANG_VERSION g++-$VERSION
+    ln -s clang-$CLANG_VERSION gcc-$VERSION
+    ln -s clang-$CLANG_VERSION cpp-$VERSION
+    ln -s clang-$CLANG_VERSION gcc
+    echo "gcc-$VERSION hold"|dpkg --set-selections
+    echo "g++-$VERSION hold"|dpkg --set-selections
+done
+cd -
+
+echo "Check if gcc, g++ & cpp are actually clang"
+gcc --version|grep clang > /dev/null || exit 1
+cpp --version|grep clang > /dev/null || exit 1
+g++ --version|grep clang > /dev/null || exit 1

clang_build.service

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+<service name="clang_build">
+  <summary>Build packages against Clang</summary>
+  <description>
+  This service substitutes CC and CXX for clang before builds
+</description>
+</service>

debian/changelog

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+obs-service-clang-build (0.1-1) unstable; urgency=medium
+
+  * Initial release
+
+ -- Athos Ribeiro <athoscribeiro@gmai.com>  Wed, 25 Jul 2018 18:58:36 +0000

debian/compat

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+11

debian/control

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+Source: obs-service-clang-build
+Section: devel
+Priority: extra
+Maintainer: Athos Ribeiro <athoscribeiro@gmail.com>
+Build-Depends: debhelper (>= 11)
+Standards-Version: 4.1.3
+Homepage: https://athoscr.me
+#Vcs-Browser: https://salsa.debian.org/debian/obs-service-clang-build
+#Vcs-Git: https://salsa.debian.org/debian/obs-service-clang-build.git
+
+Package: obs-service-clang-build
+Architecture: all
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Description: OBS Source Service: substitute gcc binaries for clang.
+ WARNING - This is a destructive package that removes GCC binaries.  Use at your
+ own risk.

debian/copyright

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+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: obs-service-clang-build
+Source: https://athoscr.me
+
+Files: *
+Copyright: 2018 Athos Ribeiro <athoscribeiro@gmail.com>
+License: GPL-2+
+ This package 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 2 of the License, or
+ (at your option) any later version.
+ .
+ This package 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 <https://www.gnu.org/licenses/>
+ .
+ On Debian systems, the complete text of the GNU General
+ Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".
+
+Files: debian/*
+Copyright: 2018 Athos Ribeiro <athoscribeiro@gmail.com>
+License: GPL-2+
+ This package 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 2 of the License, or
+ (at your option) any later version.
+ .
+ This package 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 <https://www.gnu.org/licenses/>
+ .
+ On Debian systems, the complete text of the GNU General
+ Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".

debian/rules

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+#!/usr/bin/make -f
+# -*- makefile -*-
+#
+export DH_VERBOSE=1
+DESTDIR=debian/obs-service-clang-build
+
+%:
+	dh $@
+
+override_dh_auto_build: ;
+
+override_dh_auto_test: ;
+
+override_dh_auto_install:
+	$(MAKE) DESTDIR=`pwd`/$(DESTDIR) PREFIX=/usr install

debian/source/format

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+3.0 (quilt)