apparmor/common/Make.rules

# ------------------------------------------------------------------
#
#    Copyright (C) 2002-2005 Novell/SUSE
#    Copyright (C) 2010-2015 Canonical, Ltd.
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of version 2 of the GNU General Public 
#    License published by the Free Software Foundation.
#
#    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, contact Novell, Inc.
# ------------------------------------------------------------------
# Make.rules - common make targets and variables for building AppArmor
#
# NOTES:
#   Before including this file in your Makefile, you should
#   - define COMMONDIR (the location of the common/ directory)
#   - define the default rule (usually 'all:'). (Note: you can redefine
#     it later in your Makefile)

.PHONY: common_Make.rules_is_a_bad_target
common_Make.rules_is_a_bad_target:
	@echo "*** default target in common/Make.rules hit - either you did something strange, or something is broken... ***"
	exit 1

DISTRIBUTION=AppArmor
VERSION=$(shell cat $(COMMONDIR)/Version)

# Convenience functions
pathsearch = $(firstword $(wildcard $(addsuffix /$(1),$(subst :, ,$(PATH)))))
map = $(foreach a,$(2),$(call $(1),$(a)))

AWK:=$(shell which awk)
ifndef AWK
$(error awk utility required for build but not available)
endif

define nl


endef

REPO_VERSION_CMD=[ -x /usr/bin/git ] && /usr/bin/git describe --tags --long --abbrev=16 --match 'v*' 2> /dev/null || awk '{ print $2 }' common/.stamp_rev

ifndef PYTHON_VERSIONS
PYTHON_VERSIONS = $(call map, pathsearch, python3)
endif

ifndef PYTHON
PYTHON = $(firstword ${PYTHON_VERSIONS})
endif

#Helper function to be used with $(call pyalldo, run_test_with_all.py)
pyalldo=set -e; $(foreach py, $(PYTHON_VERSIONS), $(py) $(1);)

# Common set of compiler warnings
_EXTRA_WARNINGS = -Wall -Wsign-compare -Wmissing-field-initializers -Wformat -Wformat-security -Wunused-parameter -Wimplicit-fallthrough
EXTRA_WARNINGS := $(shell for warning in ${_EXTRA_WARNINGS} ; do \
			if ${CC} $${warning} -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then \
				echo "$${warning}"; \
			else \
				echo "***" >&2 ; \
				echo "WARNING: unable to use $${warning} with ${CC}, dropping" >&2 ; \
				echo "***" >&2 ; \
			fi ; \
		    done)

.PHONY: version
.SILENT: version
version:
	echo $(VERSION)

.PHONY: repo_version
.SILENT: repo_version
repo_version:
	echo $(shell $(value REPO_VERSION_CMD))

.PHONY: pod_clean
ifndef VERBOSE
.SILENT: pod_clean
endif
pod_clean:
	-rm -f ${MANPAGES} *.[0-9].gz ${HTMLMANPAGES} pod2htm*.tmp

# =====================
# manpages
# =====================

POD2MAN                         = /usr/bin/pod2man
POD2HTML                        = /usr/bin/pod2html
MANDIR                          = /usr/share/man
DOCDIR                          = /usr/share/doc/${NAME}-${VERSION}

# get list of directory numbers based on definition of MANPAGES variable
MANDIRS=$(sort $(foreach dir, 1 2 3 4 5 6 7 8, $(patsubst %.${dir}, ${dir}, $(filter %.${dir}, ${MANPAGES}))))
HTMLMANPAGES=$(foreach manpage, ${MANPAGES}, ${manpage}.html)

.PHONY: install_manpages
install_manpages: $(MANPAGES)
	$(foreach dir, ${MANDIRS}, \
	     install -d ${DESTDIR}/${MANDIR}/man${dir} ; \
	     install -m 644 $(filter %.${dir}, ${MANPAGES}) ${DESTDIR}/${MANDIR}/man${dir}; \
	)

MAN_RELEASE="AppArmor ${VERSION}"

%.1 %.2 %.3 %.4 %.5 %.6 %.7 %.8: %.pod
	$(POD2MAN) $< --release=$(MAN_RELEASE) --center=AppArmor --stderr --section=$(subst .,,$(suffix $@)) > $@

%.1.html: %.pod
	$(POD2HTML) --header --css apparmor.css --infile=$< --outfile=$@

%.2.html: %.pod
	$(POD2HTML) --header --css apparmor.css --infile=$< --outfile=$@

%.3.html: %.pod
	$(POD2HTML) --header --css apparmor.css --infile=$< --outfile=$@

%.4.html: %.pod
	$(POD2HTML) --header --css apparmor.css --infile=$< --outfile=$@

%.5.html: %.pod
	$(POD2HTML) --header --css apparmor.css --infile=$< --outfile=$@

%.6.html: %.pod
	$(POD2HTML) --header --css apparmor.css --infile=$< --outfile=$@

%.7.html: %.pod
	$(POD2HTML) --header --css apparmor.css --infile=$< --outfile=$@

%.8.html: %.pod
	$(POD2HTML) --header --css apparmor.css --infile=$< --outfile=$@

A2PS_ARGS=-Ec -g --line-numbers=1
ENSCRIPT_ARGS=-C -2jGr -f Courier6 -E
%.c.ps: %.c
	#a2ps ${A2PS_ARGS} $< -o $@
	enscript ${ENSCRIPT_ARGS} -o $@ $<

%.pm.ps: %.pm
	enscript ${ENSCRIPT_ARGS} -o $@ $<

.PHONY: check_pod_files
check_pod_files:
	LANG=C podchecker -warning -warning *.pod