[SCM] GNU Libtool branch, master, updated. v2.2.10-88-gd7ed1f8

[Paolo Bonzini]

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- Log -----------------------------------------------------------------
commit d7ed1f8f9f03ff54a1c8950848ae34bca41fb5f1
Author: Paolo Bonzini <address@hidden>
Date:   Sun Aug 15 19:04:08 2010 +0200

    Factor the sed command used to make a regex from a literal.
    
    * libltdl/config/general.m4sh (sed_make_literal_regex): New.
    * libltdl/config/ltmain.m4sh (func_generate_dlsyms,
    func_cygming_dll_for_implib_fallback_core): Use it.  Suggested
    by Ralf Wildenhues.

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

Summary of changes:
 ChangeLog                   |    8 ++++++++
 libltdl/config/general.m4sh |    4 ++++
 libltdl/config/ltmain.m4sh  |    2 +-
 3 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 0d5840f..9892427 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2010-08-15  Paolo Bonzini  <address@hidden>
+
+       Factor the sed command used to make a regex from a literal.
+       * libltdl/config/general.m4sh (sed_make_literal_regex): New.
+       * libltdl/config/ltmain.m4sh
+       (func_cygming_dll_for_implib_fallback_core): Use it.  Suggested
+       by Ralf Wildenhues.
+
 2010-08-21  Rainer Tammer <address@hidden>  (tiny change)
 
        Avoid issues with AIX resident shared libraries in old testsuite.
diff --git a/libltdl/config/general.m4sh b/libltdl/config/general.m4sh
index 1245fe5..1ccb9b0 100644
--- a/libltdl/config/general.m4sh
+++ b/libltdl/config/general.m4sh
@@ -315,6 +315,10 @@ sed_quote_subst='s/\([`"$\\]\)/\\\1/g'
 # Same as above, but do not quote variable references.
 double_quote_subst='s/\(["`\\]\)/\\\1/g'
 
+# Sed substitution that turns a string into a regex matching for the
+# string literally.
+sed_make_literal_regex='s,[].[^$\\*/],\\\\&,g'
+
 # Re-`\' parameter expansions in output of double_quote_subst that were
 # `\'-ed in input to the same.  If an odd number of `\' preceded a '$'
 # in input to double_quote_subst, that '$' was protected from expansion.
diff --git a/libltdl/config/ltmain.m4sh b/libltdl/config/ltmain.m4sh
index d334b65..c6671a0 100644
--- a/libltdl/config/ltmain.m4sh
+++ b/libltdl/config/ltmain.m4sh
@@ -2265,7 +2265,7 @@ func_cygming_dll_for_implib ()
 func_cygming_dll_for_implib_fallback_core ()
 {
   $opt_debug
-  match_literal=`$ECHO "$1" | $SED 's/[].[^$\\*|]/\\\\&/g'`
+  match_literal=`$ECHO "$1" | $SED "$sed_make_literal_regex"`
   $OBJDUMP -s --section "$1" "$2" 2>/dev/null |
     $SED '/^Contents of section '"$match_literal"':/{
       # Place marker at beginning of archive member dllname section


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