The branch, master has been updated
       via  7aa8af1... check if LD_AS_NEEDED breaks linking with libreadline 
fixes #7209
      from  c65eb48... s4/test-libnet: Re-align code a bit - more readable this 
way IMO

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 7aa8af144efc6d57f33b90ac856096aa7089468d
Author: Olaf Flebbe <[email protected]>
Date:   Tue May 25 13:22:56 2010 +0200

    check if LD_AS_NEEDED breaks linking with libreadline fixes #7209
    
    Signed-off-by: Simo Sorce <[email protected]>

-----------------------------------------------------------------------

Summary of changes:
 source3/configure.in |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source3/configure.in b/source3/configure.in
index 3f04136..c3b594d 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -1800,6 +1800,7 @@ fi
 
 AC_MSG_RESULT($BLDSHARED)
 
+saved_before_as_needed_ldflags="$LDFLAGS"
 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
        saved_ldflags="$LDFLAGS"
        AC_MSG_CHECKING([if $flags works])
@@ -1813,6 +1814,25 @@ for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z 
ignore" ; do
        test x"$ld_as_needed_flag_found" = xyes && break
 done
 
+# check if we have to disable LD_AS_NEEDED_FLAG:
+# On some systems for a veriety of reasons linking with
+# -Wl,--as-needed -lreadline -lncurses fails
+# we have to retest, if these combination is detected before.
+# Bugzilla #7209
+
+if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
+       if test x$ld_as_needed_flag_found = xyes ; then
+               AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
+               # try if check no fails
+               save_LIBS=$LIBS
+               LIBS="$LIBS $TERMLIBS"
+               AC_TRY_LINK([], [rl_callback_handler_install();], 
[AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); 
LDFLAGS="$saved_before_as_needed_ldflags"])
+               LIBS="$save_LIBS"
+        fi
+fi
+
+
+
 # for historical reasons almost all linkers don't complain about unresolved
 # symbols in shared libs. Except for the internal samba modules we want to get
 # errors when we produce a shared lib with unresolved symbols. On some


-- 
Samba Shared Repository

Reply via email to