From 51bc836ad3fd52ed72289028871318d561b2959a Mon Sep 17 00:00:00 2001
From: Jan Engelhardt <jengelh@medozas.de>
Date: Wed, 11 Feb 2009 16:40:29 +0100
Subject: libiptc: make library available as a shared library

Tested-by: Jesper Dangaard Brouer <hawk@comx.dk>
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
---
 .gitignore          |  1 +
 Makefile.am         | 18 ++++++++++--------
 configure.ac        |  2 +-
 include/Makefile.am |  4 ++++
 libiptc.pc.in       | 11 +++++++++++
 5 files changed, 27 insertions(+), 9 deletions(-)
 create mode 100644 libiptc.pc.in

diff --git a/.gitignore b/.gitignore
index 97c30045..e5d30996 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,6 +35,7 @@ Makefile.in
 /ltmain.sh
 /missing
 /stamp-h1
+/libiptc.pc
 /xtables.pc
 
 /ip6tables
diff --git a/Makefile.am b/Makefile.am
index a79ff67b..41dc280a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -11,11 +11,14 @@ endif
 if ENABLE_LIBIPQ
 SUBDIRS         += libipq
 endif
+lib_LTLIBRARIES =
 
 # libiptc
-libiptc_libiptc_a_SOURCES = libiptc/libip4tc.c libiptc/libip6tc.c
+lib_LTLIBRARIES           += libiptc/libiptc.la
+libiptc_libiptc_la_SOURCES = libiptc/libip4tc.c libiptc/libip6tc.c
+libiptc_libiptc_la_LDFLAGS = -version-info 0:0:0
 
-lib_LTLIBRARIES       = libxtables.la
+lib_LTLIBRARIES      += libxtables.la
 libxtables_la_SOURCES = xtables.c
 libxtables_la_LDFLAGS = -version-info ${libxtables_vcurrent}:0:${libxtables_vage}
 libxtables_la_LIBADD  = -ldl
@@ -23,7 +26,7 @@ libxtables_la_LIBADD  = -ldl
 # iptables, dynamic
 iptables_SOURCES          = iptables-standalone.c iptables.c
 iptables_LDFLAGS          = -rdynamic
-iptables_LDADD            = -lm libiptc/libiptc.a extensions/libext4.a libxtables.la
+iptables_LDADD            = -lm libiptc/libiptc.la extensions/libext4.a libxtables.la
 
 iptables_xml_LDADD        = libxtables.la
 iptables_multi_SOURCES    = iptables-multi.c iptables-save.c \
@@ -44,14 +47,14 @@ iptables_save_LDADD       = ${iptables_LDADD}
 # iptables-multi, semi-static
 iptables_static_SOURCES   = ${iptables_multi_SOURCES} xtables.c
 iptables_static_CFLAGS    = ${iptables_multi_CFLAGS} -DNO_SHARED_LIBS=1
-iptables_static_LDADD     = -lm libiptc/libiptc.a extensions/libext4.a
+iptables_static_LDADD     = -lm libiptc/libiptc.la extensions/libext4.a
 
 iptables_xml_SOURCES      = iptables-xml.c
 
 # ip6tables, dynamic
 ip6tables_SOURCES         = ip6tables-standalone.c ip6tables.c
 ip6tables_LDFLAGS         = -rdynamic
-ip6tables_LDADD           = -lm libiptc/libiptc.a extensions/libext6.a libxtables.la
+ip6tables_LDADD           = -lm libiptc/libiptc.la extensions/libext6.a libxtables.la
 
 ip6tables_multi_SOURCES   = ip6tables-multi.c ip6tables-save.c \
                             ip6tables-restore.c ip6tables-standalone.c \
@@ -71,9 +74,8 @@ ip6tables_save_LDADD      = ${ip6tables_LDADD}
 # iptables-multi, semi-static
 ip6tables_static_SOURCES    = ${ip6tables_multi_SOURCES} xtables.c
 ip6tables_static_CFLAGS     = ${ip6tables_multi_CFLAGS} -DNO_SHARED_LIBS=1
-ip6tables_static_LDADD      = -lm libiptc/libiptc.a extensions/libext6.a
+ip6tables_static_LDADD      = -lm libiptc/libiptc.la extensions/libext6.a
 
-noinst_LIBRARIES = libiptc/libiptc.a
 bin_PROGRAMS     = iptables-xml
 sbin_PROGRAMS    =
 noinst_PROGRAMS  =
@@ -96,7 +98,7 @@ iptables.8: ${srcdir}/iptables.8.in extensions/matches4.man extensions/targets4.
 ip6tables.8: ${srcdir}/ip6tables.8.in extensions/matches6.man extensions/targets6.man
 	${AM_VERBOSE_GEN} sed -e 's/@PACKAGE_AND_VERSION@/${PACKAGE} ${PACKAGE_VERSION}/g' -e '/@MATCH@/ r extensions/matches6.man' -e '/@TARGET@/ r extensions/targets6.man' $< >$@;
 
-pkgconfig_DATA = xtables.pc
+pkgconfig_DATA = libiptc.pc xtables.pc
 
 .PHONY: tarball
 tarball:
diff --git a/configure.ac b/configure.ac
index 3277666e..55569bda 100644
--- a/configure.ac
+++ b/configure.ac
@@ -80,5 +80,5 @@ AC_SUBST([libxtables_vmajor])
 
 AC_CONFIG_FILES([Makefile extensions/GNUmakefile include/Makefile
 	libipq/Makefile
-	include/xtables.h include/iptables/internal.h xtables.pc])
+	include/xtables.h include/iptables/internal.h libiptc.pc xtables.pc])
 AC_OUTPUT
diff --git a/include/Makefile.am b/include/Makefile.am
index 6206bd2a..0a1abea4 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -6,3 +6,7 @@ nobase_include_HEADERS = xtables.h
 if ENABLE_LIBIPQ
 include_HEADERS += libipq/libipq.h
 endif
+
+nobase_include_HEADERS += \
+	libiptc/ipt_kernel_headers.h libiptc/libiptc.h \
+	libiptc/libip6tc.h libiptc/libxtc.h
diff --git a/libiptc.pc.in b/libiptc.pc.in
new file mode 100644
index 00000000..63a459ae
--- /dev/null
+++ b/libiptc.pc.in
@@ -0,0 +1,11 @@
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name:		libiptc
+Description:	iptables ruleset ADT and kernel interface
+Version:	@PACKAGE_VERSION@
+Libs:		-L${libdir} -liptc
+Cflags:		-I${includedir}
-- 
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