FYI - Use AC_CHECK_TOOL for lipo too.

[Peter O'Gorman]

Hi,
I just pushed this.

Peter
-- 
Peter O'Gorman
http://pogma.com

>From 39903a5836fc563e83fe6aa614d75a2a3ebe04fe Mon Sep 17 00:00:00 2001
From: Peter O'Gorman <address@hidden>
Date: Mon, 21 Apr 2008 10:21:27 -0500
Subject: [PATCH] Use AC_CHECK_TOOL for lipo too.

* libltdl/m4/libtool.m4 (_LT_REQUIRED_DARWIN_CHECKS): Check.
* libltdl/config/ltmain.m4sh (func_extract_archives): Use.
---
 ChangeLog                  |    6 ++++++
 libltdl/config/ltmain.m4sh |    6 +++---
 libltdl/m4/libtool.m4      |    3 +++
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8d2e5c3..4cc2147 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-04-21  Peter O'Gorman  <address@hidden>
+
+       Use AC_CHECK_TOOL for lipo too.
+       * libltdl/m4/libtool.m4 (_LT_REQUIRED_DARWIN_CHECKS): Check.
+       * libltdl/config/ltmain.m4sh (func_extract_archives): Use.
+
 2008-04-20  Gary V. Vaughan  <address@hidden>
 
        Fix misleading lt_dlopenadvise documentation.
diff --git a/libltdl/config/ltmain.m4sh b/libltdl/config/ltmain.m4sh
index 378acae..089f162 100644
--- a/libltdl/config/ltmain.m4sh
+++ b/libltdl/config/ltmain.m4sh
@@ -2208,14 +2208,14 @@ func_extract_archives ()
          darwin_archive=$my_xabs
          darwin_curdir=`pwd`
          darwin_base_archive=`basename "$darwin_archive"`
-         darwin_arches=`lipo -info "$darwin_archive" 2>/dev/null | $GREP 
Architectures 2>/dev/null || true`
+         darwin_arches=`$LIPO -info "$darwin_archive" 2>/dev/null | $GREP 
Architectures 2>/dev/null || true`
          if test -n "$darwin_arches"; then
            darwin_arches=`$ECHO "$darwin_arches" | $SED -e 's/.*are://'`
            darwin_arch=
            func_verbose "$darwin_base_archive has multiple architectures 
$darwin_arches"
            for darwin_arch in  $darwin_arches ; do
              func_mkdir_p "unfat-$$/${darwin_base_archive}-${darwin_arch}"
-             lipo -thin $darwin_arch -output 
"unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}" 
"${darwin_archive}"
+             $LIPO -thin $darwin_arch -output 
"unfat-$$/${darwin_base_archive}-${darwin_arch}/${darwin_base_archive}" 
"${darwin_archive}"
              cd "unfat-$$/${darwin_base_archive}-${darwin_arch}"
              func_extract_an_archive "`pwd`" "${darwin_base_archive}"
              cd "$darwin_curdir"
@@ -2227,7 +2227,7 @@ func_extract_archives ()
            darwin_files=
            for darwin_file in $darwin_filelist; do
              darwin_files=`find unfat-$$ -name $darwin_file -print | $NL2SP`
-             lipo -create -output "$darwin_file" $darwin_files
+             $LIPO -create -output "$darwin_file" $darwin_files
            done # $darwin_filelist
            $RM -rf unfat-$$
            cd "$darwin_orig_dir"
diff --git a/libltdl/m4/libtool.m4 b/libltdl/m4/libtool.m4
index cdab378..9906e11 100644
--- a/libltdl/m4/libtool.m4
+++ b/libltdl/m4/libtool.m4
@@ -893,10 +893,13 @@ m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[
     rhapsody* | darwin*)
     AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:])
     AC_CHECK_TOOL([NMEDIT], [nmedit], [:])
+    AC_CHECK_TOOL([LIPO], [lipo], [:])
     _LT_DECL([], [DSYMUTIL], [1],
       [Tool to manipulate archived DWARF debug symbol files on Mac OS X])
     _LT_DECL([], [NMEDIT], [1],
       [Tool to change global to local symbols on Mac OS X])
+    _LT_DECL([], [LIPO], [1],
+      [Tool to manipulate fat objects and archives on Mac OS X])
 
     AC_CACHE_CHECK([for -single_module linker 
flag],[lt_cv_apple_cc_single_mod],
       [lt_cv_apple_cc_single_mod=no
-- 
1.5.3.7