* libtool.m4 (_AS_TEST_PREPARE, AS_EXECUTABLE_P): m4_defun

these macros, if undefined, with modified copies from Autoconf
2.59.
(LT_AC_PROG_SED): Use AS_EXECUTABLE_P, not $as_executable_p,
this is an internal Autoconf detail.

diff --git a/ChangeLog b/ChangeLog
index 0f30a5cc1996abd6767eca3ef2512fcd4e7c14c0..77ed3c1faf0f618c50f5caa0f10f071c9afb1cde 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2007-02-11  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
+       * libtool.m4 (_AS_TEST_PREPARE, AS_EXECUTABLE_P): m4_defun
+       these macros, if undefined, with modified copies from Autoconf
+       2.59.
+       (LT_AC_PROG_SED): Use AS_EXECUTABLE_P, not $as_executable_p,
+       this is an internal Autoconf detail.
+
        * doc/libtool.texi: Update copyright years.
 
 2007-02-06  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

diff --git a/libtool.m4 b/libtool.m4
index 84f5d61cde2b0f431bcecc479a0795b480ea2870..5baf011db83215de5ad476f897976f533dbdccfa 100644 (file)
--- a/libtool.m4
+++ b/libtool.m4
@@ -6483,6 +6483,30 @@ AC_DEFUN([LT_AC_PROG_RC],
 [AC_CHECK_TOOL(RC, windres, no)
 ])
 
+
+# Cheap backport of AS_EXECUTABLE_P and required macros
+# from Autoconf 2.59; we should not use $as_executable_p directly.
+
+# _AS_TEST_PREPARE
+# ----------------
+m4_ifndef([_AS_TEST_PREPARE],
+[m4_defun([_AS_TEST_PREPARE],
+[if test -x / >/dev/null 2>&1; then
+  as_executable_p='test -x'
+else
+  as_executable_p='test -f'
+fi
+])])# _AS_TEST_PREPARE
+
+# AS_EXECUTABLE_P
+# ---------------
+# Check whether a file is executable.
+m4_ifndef([AS_EXECUTABLE_P],
+[m4_defun([AS_EXECUTABLE_P],
+[AS_REQUIRE([_AS_TEST_PREPARE])dnl
+$as_executable_p $1[]dnl
+])])# AS_EXECUTABLE_P
+
 ############################################################
 # NOTE: This macro has been submitted for inclusion into   #
 #  GNU Autoconf as AC_PROG_SED.  When it is available in   #
@@ -6505,7 +6529,7 @@ do
   test -z "$as_dir" && as_dir=.
   for lt_ac_prog in sed gsed; do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
+      if AS_EXECUTABLE_P(["$as_dir/$lt_ac_prog$ac_exec_ext"]); then
         lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
       fi
     done