# 
#  Copyright IBM Corporation. 2007
# 
#  Authors:	Balbir Singh <balbir@linux.vnet.ibm.com>
#  This program is free software; you can redistribute it and/or modify it
#  under the terms of version 2.1 of the GNU Lesser General Public License
#  as published by the Free Software Foundation.
# 
#  This program is distributed in the hope that it would be useful, but
#  WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
YACC_DEBUG=-t
INC=-I.
LIBS= -lcgroup -lpthread
LDFLAGS=@LDFLAGS@ -L .
YACC=@YACC@
LEX=@LEX@
bindir=@bindir@
sbindir=@sbindir@
libdir=@libdir@
includedir=@includedir@
prefix=@prefix@
exec_prefix=@exec_prefix@
datarootdir=@datarootdir@
mandir=@mandir@
INSTALL=install
INSTALL_DATA=install -m 644
PACKAGE_VERSION=@PACKAGE_VERSION@
CFLAGS=@CFLAGS@ $(INC)
VERSION=1

TARGETS = libcgroup.so cgconfigparser cgexec cgclassify cgrulesengd pam_cgroup.so

all: $(TARGETS)

cgconfigparser: libcgroup.so cgconfig.c libcgroup.h
	$(CC) $(CFLAGS) $(INC) -Wall -o $@ cgconfig.c $(LDFLAGS) $(LIBS)

cgexec: libcgroup.so cgexec.c libcgroup.h tools-common.c tools-common.h
	$(CC) $(CFLAGS) -Wall -o $@ cgexec.c tools-common.c $(LDFLAGS) $(LIBS)

cgclassify: libcgroup.so cgclassify.c tools-common.c tools-common.h
	$(CC) $(CFLAGS) -Wall -o $@ cgclassify.c tools-common.c $(LDFLAGS) $(LIBS)

cgrulesengd: libcgroup.so libcgroup.h cgrulesengd.c cgrulesengd.h
	$(CC) -std=gnu99 $(CFLAGS) -Wall -o $@ cgrulesengd.c \
		$(LDFLAGS) $(LIBS)

y.tab.c: parse.y lex.yy.c
	$(YACC) -v -d parse.y

lex.yy.c: lex.l
	$(LEX) lex.l

libcgroup.so: api.c libcgroup.h wrapper.c config.c lex.yy.c y.tab.c
	$(CC) $(CFLAGS) -shared -fPIC -Wl,--soname,$@.$(VERSION) -o $@ \
	-Wl,--version-script,libcgroup.map,--allow-shlib-undefined \
	api.c wrapper.c lex.yy.c y.tab.c config.c
	ln -sf $@ $@.$(VERSION)

test:
	$(MAKE) -C tests

pam_cgroup.so: pam_cgroup.c libcgroup.so
	$(CC) $(CFLAGS) -shared -fPIC -Wall -o $@ pam_cgroup.c $(LDFLAGS) \
	$(LIBS) -lpam

install: $(TARGETS)
	$(INSTALL_DATA) -D libcgroup.h $(DESTDIR)$(includedir)/libcgroup.h
	$(INSTALL) -D libcgroup.so $(DESTDIR)$(libdir)/libcgroup-$(PACKAGE_VERSION).so
	ln -sf libcgroup-$(PACKAGE_VERSION).so $(DESTDIR)$(libdir)/libcgroup.so.$(VERSION)
	ln -sf libcgroup.so.$(VERSION) $(DESTDIR)$(libdir)/libcgroup.so
	$(INSTALL) -D cgconfigparser $(DESTDIR)$(sbindir)/cgconfigparser
	$(INSTALL) -D cgexec $(DESTDIR)$(bindir)/cgexec
	$(INSTALL) -D cgclassify $(DESTDIR)$(bindir)/cgclassify
	$(INSTALL) -D cgrulesengd $(DESTDIR)$(bindir)/cgrulesengd
	$(INSTALL) -D doc/man/cgclassify.1 $(DESTDIR)$(mandir)/man1/cgclassify.1
	$(INSTALL) -D doc/man/cgexec.1 $(DESTDIR)$(mandir)/man1/cgexec.1
	$(INSTALL) -D doc/man/cgred.conf.5 $(DESTDIR)$(mandir)/man5/cgred.conf.5
	$(INSTALL) -D doc/man/cgconfig.conf.5 $(DESTDIR)$(mandir)/man5/cgconfig.conf.5
	$(INSTALL) -D doc/man/cgrules.conf.5 $(DESTDIR)$(mandir)/man5/cgrules.conf.5
	$(INSTALL) -D doc/man/cgconfigparser.8 $(DESTDIR)$(mandir)/man8/cgconfigparser.8
	$(INSTALL) -D doc/man/cgrulesengd.8 $(DESTDIR)$(mandir)/man8/cgrulesengd.8
	$(INSTALL) -D pam_cgroup.so $(DESTDIR)$(libdir)/security/pam_cgroup.so

uninstall: libcgroup.so
	rm -f $(DESTDIR)$(includedir)/libcgroup.h
	rm -f $(DESTDIR)$(libdir)/libcgroup.so
	rm -f $(DESTDIR)$(libdir)/libcgroup.so.$(VERSION)
	rm -f $(DESTDIR)$(libdir)/libcgroup-$(PACKAGE_VERSION).so
	rm -f $(DESTDIR)$(sbindir)/cgconfigparser
	rm -f $(DESTDIR)$(bindir)/cgexec
	rm -f $(DESTDIR)$(bindir)/cgclassify
	rm -f $(DESTDIR)$(bindir)/cgrulesengd
	rm -f $(DESTDIR)$(mandir)/man5/cgconfig.conf.5
	rm -f $(DESTDIR)$(mandir)/man8/cgrulesengd.8
	rm -f $(DESTDIR)$(mandir)/man5/cgrules.conf.5
	rm -f $(DESTDIR)$(mandir)/man1/cgexec.1
	rm -f $(DESTDIR)$(mandir)/man1/cgclassify.1
	rm -f $(DESTDIR)$(mandir)/man8/cgconfigparser.8
	rm -f $(DESTDIR)$(libdir)/security/pam_cgroup.so

clean:
	\rm -f y.tab.c y.tab.h lex.yy.c y.output libcgroup.so cgclassify \
	libcgroup.so.$(VERSION) $(TARGETS)