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From: mwilck@suse.com
To: Christophe Varoqui <christophe.varoqui@opensvc.com>,
	Benjamin Marzinski <bmarzins@redhat.com>
Cc: dm-devel@redhat.com, Martin Wilck <mwilck@suse.com>
Subject: [PATCH 10/11] libmpathpersist: add linker version script
Date: Thu, 24 Sep 2020 15:36:43 +0200
Message-ID: <20200924133644.14034-11-mwilck@suse.com> (raw)
In-Reply-To: <20200924133644.14034-1-mwilck@suse.com>

From: Martin Wilck <mwilck@suse.com>

This defines the ABI of libmpathpersist in the current state.
---
 libmpathpersist/Makefile                |  6 ++++--
 libmpathpersist/libmpathpersist.version | 20 ++++++++++++++++++++
 2 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 libmpathpersist/libmpathpersist.version

diff --git a/libmpathpersist/Makefile b/libmpathpersist/Makefile
index 9e869fd..456ce4c 100644
--- a/libmpathpersist/Makefile
+++ b/libmpathpersist/Makefile
@@ -3,6 +3,7 @@ include ../Makefile.inc
 SONAME = 0
 DEVLIB = libmpathpersist.so
 LIBS = $(DEVLIB).$(SONAME)
+VERSION_SCRIPT := libmpathpersist.version
 
 CFLAGS += $(LIB_CFLAGS) -I$(multipathdir) -I$(mpathpersistdir) -I$(mpathcmddir)
 
@@ -13,8 +14,9 @@ OBJS = mpath_persist.o mpath_updatepr.o mpath_pr_ioctl.o
 
 all: $(DEVLIB) man
 
-$(LIBS): $(OBJS)
-	$(CC) $(LDFLAGS) $(SHARED_FLAGS) $(LIBDEPS) -Wl,-soname=$@ -o $@ $(OBJS)
+$(LIBS): $(OBJS) $(VERSION_SCRIPT)
+	$(CC) $(LDFLAGS) $(SHARED_FLAGS) $(LIBDEPS) -Wl,-soname=$@ \
+		-Wl,--version-script=$(VERSION_SCRIPT) -o $@ $(OBJS)
 
 $(DEVLIB): $(LIBS)
 	$(LN) $(LIBS) $@
diff --git a/libmpathpersist/libmpathpersist.version b/libmpathpersist/libmpathpersist.version
new file mode 100644
index 0000000..1bb8212
--- /dev/null
+++ b/libmpathpersist/libmpathpersist.version
@@ -0,0 +1,20 @@
+LIBMPATHPERSIST_0.8.4.0 {
+global:
+
+	__mpath_persistent_reserve_in;
+	__mpath_persistent_reserve_out;
+	dumpHex;
+	mpath_alloc_prin_response;
+	mpath_lib_exit;
+	mpath_lib_init;
+	mpath_mx_alloc_len;
+	mpath_persistent_reserve_in;
+	mpath_persistent_reserve_init_vecs;
+	mpath_persistent_reserve_out;
+	mpath_persistent_reserve_free_vecs;
+	prin_do_scsi_ioctl;
+	prout_do_scsi_ioctl;
+	update_map_pr;
+
+local: *;
+};
-- 
2.28.0

  parent reply index

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-24 13:36 [PATCH 00/11] multipath-tools: add linker version scripts mwilck
2020-09-24 13:36 ` [PATCH 01/11] libmultipath: find_mpe(): don't match with empty WWID mwilck
2020-09-24 13:36 ` [PATCH 02/11] libmultipath: copy mpp->hwe from pp->hwe mwilck
2020-09-24 20:12   ` Benjamin Marzinski
2020-09-25 16:01     ` Martin Wilck
2020-09-25 16:06       ` Benjamin Marzinski
2020-09-24 13:36 ` [PATCH 03/11] libmultipath: dm_map_present_by_uuid(): fix dm_task_create() call mwilck
2020-09-24 13:36 ` [PATCH 04/11] libdmmp tests: fix compilation mwilck
2020-09-24 13:36 ` [PATCH 05/11] libmultipath: prio: constify some function parameters mwilck
2020-09-24 13:36 ` [PATCH 06/11] libmultipath: checkers/prio: allow non-lazy .so loading mwilck
2020-09-24 20:27   ` Benjamin Marzinski
2020-09-24 13:36 ` [PATCH 07/11] multipath-tools Makefiles: separate rules for .so and man pages mwilck
2020-09-24 13:36 ` [PATCH 08/11] libmultipath: create separate .so for unit tests mwilck
2020-09-24 23:35   ` Benjamin Marzinski
2020-09-24 13:36 ` [PATCH 09/11] libmultipath: add linker version script mwilck
2020-09-24 13:36 ` mwilck [this message]
2020-09-25  4:00   ` [PATCH 10/11] libmpathpersist: " Benjamin Marzinski
2020-09-25 19:52     ` Martin Wilck
2020-09-25 22:10       ` Benjamin Marzinski
     [not found]         ` <20200925223207.GC3384@octiron.msp.redhat.com>
     [not found]           ` <c0a1e44fcc819583d972884aa126c486fc784fa9.camel@suse.com>
2020-09-25 23:22             ` Benjamin Marzinski
2020-09-24 13:36 ` [PATCH 11/11] libmpathcmd: " mwilck
2020-09-25  2:09 ` [PATCH 00/11] multipath-tools: add linker version scripts Benjamin Marzinski
2020-09-25 19:53   ` Martin Wilck

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