From: Caroline Tice <cmtice@google.com>
Date: Wed, 12 Aug 2015 15:40:11 +0000 (-0700)
Subject: Fix warnings when bootstrapping on darwin with vtable verification enabled.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=441fb2cdb76e26ef0e559d87d3f0f1302a0c4b7c;p=gcc.git

Fix warnings when bootstrapping on darwin with vtable verification enabled.

libstdc++-v3/ChangeLog:

2015-08-11  Caroline Tice <cmtice@google.com>

        PR 66521, Contributed by Eric Gallager
        * acinclude.m4 (VTV_CXXLINKFLAGS): Make this variable OS-specific, and
        fix the rpath flag to work properly for darwin.
        * configure: Regenerated.

From-SVN: r226820
---

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 4fe808d6606..f92a67d1fd3 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2015-08-12  Caroline Tice <cmtice@google.com>
+
+	PR 66521, Contributed by Eric Gallager
+	* acinclude.m4 (VTV_CXXLINKFLAGS): Make this variable OS-specific, and
+	fix the rpath flag to work properly for darwin.
+	* configure: Regenerated.
+
 2015-08-12  Jonathan Wakely  <jwakely@redhat.com>
 
 	* doc/xml/manual/appendix_contributing.xml: Update patch email policy.
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 11f48f96724..78c1a8255fe 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -2325,14 +2325,19 @@ AC_DEFUN([GLIBCXX_ENABLE_VTABLE_VERIFY], [
     case ${target_os} in
       cygwin*|mingw32*)
         VTV_CXXFLAGS="-fvtable-verify=std -Wl,-lvtv,-u_vtable_map_vars_start,-u_vtable_map_vars_end"
+        VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs"
         vtv_cygmin=yes
         ;;
+      darwin*)
+        VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u,_vtable_map_vars_start -Wl,-u,_vtable_map_vars_end"
+        VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-rpath,${toplevel_builddir}/libvtv/.libs"
+        ;;
       *)
         VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end"
+        VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs"
         ;;
     esac
     VTV_PCH_CXXFLAGS="-fvtable-verify=std"
-    VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs"		
   else
     VTV_CXXFLAGS= 
     VTV_PCH_CXXFLAGS=
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index e9521d6dec5..3bee21204f6 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -17433,14 +17433,19 @@ $as_echo "$enable_vtable_verify" >&6; }
     case ${target_os} in
       cygwin*|mingw32*)
         VTV_CXXFLAGS="-fvtable-verify=std -Wl,-lvtv,-u_vtable_map_vars_start,-u_vtable_map_vars_end"
+        VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs"
         vtv_cygmin=yes
         ;;
+      darwin*)
+        VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u,_vtable_map_vars_start -Wl,-u,_vtable_map_vars_end"
+        VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,-rpath,${toplevel_builddir}/libvtv/.libs"
+        ;;
       *)
         VTV_CXXFLAGS="-fvtable-verify=std -Wl,-u_vtable_map_vars_start,-u_vtable_map_vars_end"
+        VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs"
         ;;
     esac
     VTV_PCH_CXXFLAGS="-fvtable-verify=std"
-    VTV_CXXLINKFLAGS="-L${toplevel_builddir}/libvtv/.libs -Wl,--rpath -Wl,${toplevel_builddir}/libvtv/.libs"
   else
     VTV_CXXFLAGS=
     VTV_PCH_CXXFLAGS=