From: Thomas Graf <tgraf@suug.ch>
Date: Wed, 7 Aug 2013 12:51:03 +0000 (+0200)
Subject: Enable linker versioning
X-Git-Tag: libnl3_2_23rc1~26
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0eb665c693ab2673b722ffd75df744f75fb7e2fe;p=libnl

Enable linker versioning

Reported-by: Ian Stakenvicius
Signed-off-by: Thomas Graf <tgraf@suug.ch>
---

diff --git a/.gitignore b/.gitignore
index f9fe4bd..bea9317 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,4 +22,4 @@ cscope.*
 /configure
 /libtool
 /*.pc
-
+/libnl.sym
diff --git a/configure.ac b/configure.ac
index 46b216b..eac635c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -118,6 +118,7 @@ AC_CONFIG_SUBDIRS([doc])
 
 AC_CONFIG_FILES([
 Makefile
+libnl.sym
 libnl-3.0.pc
 libnl-route-3.0.pc
 libnl-genl-3.0.pc
diff --git a/lib/Makefile.am b/lib/Makefile.am
index def16ba..697683f 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -10,7 +10,8 @@ AM_CPPFLAGS  =			 	\
 	-DSYSCONFDIR=\"$(sysconfdir)/libnl\"
 
 AM_LDFLAGS = \
-	-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE)
+	-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) \
+	-Wl,--version-script=$(top_srcdir)/libnl.sym
 
 lib_LTLIBRARIES = \
 	libnl-3.la libnl-genl-3.la libnl-route-3.la libnl-nf-3.la libnl-idiag-3.la
diff --git a/libnl.sym.in b/libnl.sym.in
new file mode 100644
index 0000000..e8f6c53
--- /dev/null
+++ b/libnl.sym.in
@@ -0,0 +1,4 @@
+libnl_@MAJ_VERSION@ {
+global:
+	*;
+};