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Fix AC_NO_EXECUTABLES test failure on AIX.

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* libltdl/m4/libtool.m4 (_LT_SYS_MODULE_PATH_AIX): Wrap link
test in AC_CACHE_VAL, using cache variable $lt_cv_aix_libpath.
* tests/no-executables.at (AC_NO_EXECUTABLES): Preset it, to
avoid link test.
Bug report by Rainer Tammer.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
This commit is contained in:
Ralf Wildenhues 2010-08-06 22:03:19 +02:00
parent 3e68aa1ac6
commit 2fc264a8e2
3 changed files with 17 additions and 7 deletions
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7
ChangeLog
View File

@ -1,5 +1,12 @@
2010-08-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Fix AC_NO_EXECUTABLES test failure on AIX.
* libltdl/m4/libtool.m4 (_LT_SYS_MODULE_PATH_AIX): Wrap link
test in AC_CACHE_VAL, using cache variable $lt_cv_aix_libpath.
* tests/no-executables.at (AC_NO_EXECUTABLES): Preset it, to
avoid link test.
Bug report by Rainer Tammer.
Fix ltdl-libdir test for C++ compilers.
* tests/ltdl-libdir.at (libdir of installed modules): Declare
module function as extern "C".

13
libltdl/m4/libtool.m4 vendored
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@ -1081,7 +1081,8 @@ m4_defun([_LT_DARWIN_LINKER_FEATURES],
# to the aix ld manual.
m4_defun([_LT_SYS_MODULE_PATH_AIX],
[m4_require([_LT_DECL_SED])dnl
AC_LINK_IFELSE(AC_LANG_PROGRAM,[
AC_CACHE_VAL([lt_cv_aix_libpath],
[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
lt_aix_libpath_sed='
/Import File Strings/,/^$/ {
/^0/ {
@ -1089,12 +1090,14 @@ lt_aix_libpath_sed='
p
}
}'
aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
lt_cv_aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
# Check for a 64-bit object if we didn't find anything.
if test -z "$aix_libpath"; then
aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
if test -z "$lt_cv_aix_libpath"; then
lt_cv_aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
fi],[])
if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
if test -z "$lt_cv_aix_libpath"; then lt_cv_aix_libpath="/usr/lib:/lib"; fi
])
aix_libpath=$lt_cv_aix_libpath
])# _LT_SYS_MODULE_PATH_AIX

4
tests/no-executables.at
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@ -1,7 +1,6 @@
# no-executables.at -- Libtool usage in GCC -*- Autotest -*-
# Copyright (C) 2008 Free Software Foundation, Inc.
# Written by Ralf Wildenhues, 2008
# Copyright (C) 2008, 2010 Free Software Foundation, Inc.
#
# This file is part of GNU Libtool.
#
@ -52,6 +51,7 @@ lt_cv_archive_cmds_need_lc=no
lt_cv_cc_needs_belf=no
lt_cv_ld_exported_symbols_list=no
lt_cv_prog_compiler_static_works=no
lt_cv_aix_libpath="/usr/lib:/lib"
# Deal with AC_LIBTOOL_DLOPEN in one of two possible ways:
# - do not execute it at all in the ac_no_link case