Drop usage of obsolete macros AC_EXEEXT and AC_OBJEXT.

* libltdl/m4/libtool.m4 (_LT_ENABLE_LOCK, _LT_COMPILER_OPTION)
(_LT_COMPILER_C_O, LT_PATH_NM, _LT_CMD_GLOBAL_SYMBOLS, _LT_SETUP):
Drop usage of obsolete AC_OBJEXT and AC_EXEEXT.
* tests/am-subdir.at (C++ subdir-objects): Likewise.

diff --git a/ChangeLog b/ChangeLog
index eb407cbf0357dfbd452611ead4b961d0fdd36d57..079a306df6718123d8edff4f574d4228abec6ff8 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2008-03-08  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       Drop usage of obsolete macros AC_EXEEXT and AC_OBJEXT.
+       * libltdl/m4/libtool.m4 (_LT_ENABLE_LOCK, _LT_COMPILER_OPTION)
+       (_LT_COMPILER_C_O, LT_PATH_NM, _LT_CMD_GLOBAL_SYMBOLS, _LT_SETUP):
+       Drop usage of obsolete AC_OBJEXT and AC_EXEEXT.
+       * tests/am-subdir.at (C++ subdir-objects): Likewise.
+
 2008-03-07  Peter O'Gorman  <peter@pogma.com>
 
        * tests/convenience.at (Java convenience archives): Skip test if

diff --git a/libltdl/m4/libtool.m4 b/libltdl/m4/libtool.m4
index 44ffaf7e4a6663f474d2ad6b22969fc07006b501..88d68912c75da6ecc0fc1ff224f518fab4514c7f 100644 (file)
--- a/libltdl/m4/libtool.m4
+++ b/libltdl/m4/libtool.m4
@@ -155,9 +155,7 @@ test -z "$LN_S" && LN_S="ln -s"
 _LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl
 dnl
 AC_REQUIRE([LT_CMD_MAX_LEN])dnl
-AC_REQUIRE([AC_OBJEXT])dnl
 _LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl
-AC_REQUIRE([AC_EXEEXT])dnl
 _LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl
 dnl
 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
@@ -1194,8 +1192,7 @@ _LT_DECL([], [ECHO], [1],
 # _LT_ENABLE_LOCK
 # ---------------
 m4_defun([_LT_ENABLE_LOCK],
-[AC_REQUIRE([AC_OBJEXT])dnl
-AC_ARG_ENABLE([libtool-lock],
+[AC_ARG_ENABLE([libtool-lock],
   [AS_HELP_STRING([--disable-libtool-lock],
     [avoid locking (might break parallel builds)])])
 test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
@@ -1384,8 +1381,7 @@ _LT_TAGDECL([], [old_archive_cmds], [2],
 # ----------------------------------------------------------------
 # Check whether the given compiler option works
 AC_DEFUN([_LT_COMPILER_OPTION],
-[AC_REQUIRE([AC_OBJEXT])dnl
-m4_require([_LT_FILEUTILS_DEFAULTS])dnl
+[m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 m4_require([_LT_DECL_SED])dnl
 AC_CACHE_CHECK([$1], [$2],
   [$2=no
@@ -1837,8 +1833,7 @@ dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], [])
 # Check to see if options -c and -o are simultaneously supported by compiler.
 # This macro does not hard code the compiler like AC_PROG_CC_C_O.
 m4_defun([_LT_COMPILER_C_O],
-[AC_REQUIRE([AC_OBJEXT])dnl
-m4_require([_LT_DECL_SED])dnl
+[m4_require([_LT_DECL_SED])dnl
 m4_require([_LT_FILEUTILS_DEFAULTS])dnl
 m4_require([_LT_TAG_COMPILER])dnl
 AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
@@ -3143,7 +3138,6 @@ _LT_DECL([], [file_magic_cmd], [1],
 # find the pathname to a BSD- or MS-compatible name lister
 AC_DEFUN([LT_PATH_NM],
 [AC_REQUIRE([AC_PROG_CC])dnl
-AC_REQUIRE([AC_OBJEXT])dnl
 AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM,
 [if test -n "$NM"; then
   # Let the user override the test.
@@ -3279,7 +3273,6 @@ _LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1],
 m4_defun([_LT_CMD_GLOBAL_SYMBOLS],
 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
 AC_REQUIRE([AC_PROG_CC])dnl
-AC_REQUIRE([AC_OBJEXT])dnl
 AC_REQUIRE([LT_PATH_NM])dnl
 AC_REQUIRE([LT_PATH_LD])dnl
 m4_require([_LT_DECL_SED])dnl

diff --git a/tests/am-subdir.at b/tests/am-subdir.at
index c8396f0d3dba05c2af8bb75d532b7aff76e65240..6455b1eea31c1a77a08c060599f741c12a5412e9 100644 (file)
--- a/tests/am-subdir.at
+++ b/tests/am-subdir.at
@@ -101,18 +101,6 @@ AM_PROG_CC_C_O
 AC_PROG_CXX
 AC_PROG_CXXCPP
 
-# As of the writing of this demo, GNU Autoconf's AC_OBJEXT and
-# AC_EXEEXT macros only works for C compilers!
-# Libtool's setup macro calls AC_OBJEXT and AC_EXEEXT without setting
-# the test language to C.  We do it before any libtool setup macros are
-# called so that the proper values are cached beforehand.  We also do
-# it before any linker flags (LDFLAGS) are set so that C++ specific
-# ones don't break the tests.
-AC_LANG_PUSH([C])
-AC_OBJEXT
-AC_EXEEXT
-AC_LANG_POP
-
 AC_LANG([C++])
 LT_INIT([win32-dll])