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/bzr ] && /usr/bin/bzr version-info . 2> /dev/null || awk '{ print "revno: "$2 }' common/.stamp_rev) | awk '/^revno:/ { print $2 }'

ifndef PYTHON_VERSIONS
PYTHON_VERSIONS = $(call map, pathsearch, python2 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);)

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

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

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

# =====================
# generate list of capabilities based on
# /usr/include/linux/capabilities.h for use in multiple locations in
# the source tree
# =====================

# emits defined capabilities in a simple list, e.g. "CAP_NAME CAP_NAME2"
CAPABILITIES=$(shell echo "\#include <linux/capability.h>" | cpp -dM | LC_ALL=C sed -n -e '/CAP_EMPTY_SET/d' -e 's/^\#define[ \t]\+CAP_\([A-Z0-9_]\+\)[ \t]\+\([0-9xa-f]\+\)\(.*\)$$/CAP_\1/p' | LC_ALL=C sort)

.PHONY: list_capabilities
list_capabilities: /usr/include/linux/capability.h
	@echo "$(CAPABILITIES)"

# =====================
# generate list of network protocols based on
# sys/socket.h for use in multiple locations in
# the source tree
# =====================

# These are the families that it doesn't make sense for apparmor
# to mediate. We use PF_ here since that is what is required in
# bits/socket.h, but we will rewrite these as AF_.

FILTER_FAMILIES=PF_UNSPEC PF_UNIX

__FILTER=$(shell echo $(strip $(FILTER_FAMILIES)) | sed -e 's/ /\\\|/g')

# emits the AF names in a "AF_NAME NUMBER," pattern
AF_NAMES=$(shell echo "\#include <sys/socket.h>" | cpp -dM | LC_ALL=C sed -n -e '/$(__FILTER)/d' -e 's/PF_LOCAL/PF_UNIX/' -e 's/^\#define[ \t]\+PF_\([A-Z0-9_]\+\)[ \t]\+\([0-9]\+\).*$$/AF_\1 \2,/p' | sort -n -k2)

.PHONY: list_af_names
list_af_names:
	@echo "$(AF_NAMES)"

# =====================
# 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