From: Boris Ranto <branto@redhat.com>
Date: Mon, 2 Aug 2021 19:32:15 +0000 (+0200)
Subject: rados: Update symver defs
X-Git-Tag: v17.1.0~1183^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e76193399d1966adc91c3ccef9c0d7bdbad7a221;p=ceph.git

rados: Update symver defs

The gcc compiler now supports symver attribute. We should update the
symvers to be able to support LTO.

Fixes: https://tracker.ceph.com/issues/40060
Signed-off-by: Boris Ranto <branto@redhat.com>
---

diff --git a/src/librados/librados_c.cc b/src/librados/librados_c.cc
index cc6a31f8dc1c..7bb912628240 100644
--- a/src/librados/librados_c.cc
+++ b/src/librados/librados_c.cc
@@ -45,11 +45,11 @@
 
 #ifdef HAVE_ASM_SYMVER
 #define LIBRADOS_C_API_BASE(fn)               \
-  asm(".symver _" #fn "_base, " #fn "@")
+  extern __typeof (_##fn##_base) _##fn##_base __attribute__((__symver__ (#fn "@")))
 #define LIBRADOS_C_API_BASE_DEFAULT(fn)       \
-  asm(".symver _" #fn ", " #fn "@@")
+  extern __typeof (_##fn) _##fn __attribute__((__symver__ (#fn "@@")))
 #define LIBRADOS_C_API_DEFAULT(fn, ver)       \
-  asm(".symver _" #fn ", " #fn "@@LIBRADOS_" #ver)
+  extern __typeof (_##fn) _##fn __attribute__((__symver__ (#fn "@@LIBRADOS_" #ver)))
 
 #define LIBRADOS_C_API_BASE_F(fn) _ ## fn ## _base
 #define LIBRADOS_C_API_DEFAULT_F(fn) _ ## fn