| # no-executables.at -- Libtool usage in GCC -*- Autotest -*- |
| |
| # Copyright (C) 2008, 2010-2019, 2021-2025 Free Software Foundation, |
| # Inc. |
| # |
| # This file is part of GNU Libtool. |
| # |
| # GNU Libtool is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU General Public License as |
| # published by the Free Software Foundation; either version 2 of |
| # the License, or (at your option) any later version. |
| # |
| # GNU Libtool is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with GNU Libtool. If not, see <https://www.gnu.org/licenses/>. |
| #### |
| |
| AT_BANNER([Libtool usage in GCC]) |
| AT_SETUP([AC_NO_EXECUTABLES]) |
| |
| mkdir m4 |
| |
| AT_DATA([configure.ac], |
| [[AC_INIT([no-exec], [1]) |
| AC_CONFIG_MACRO_DIRS([m4]) |
| |
| # We punt a bit here, to get the results of AC_PROG_CC |
| # (and allow it to do link tests) but still error out on |
| # link tests within Libtool macros. |
| LDFLAGS=-lnosuchlibrary |
| AC_NO_EXECUTABLES |
| AC_PROG_CC |
| AC_PROG_CXX |
| AC_PROG_F77 |
| AC_PROG_FC |
| AM_PROG_GCJ |
| |
| # Consequently, we have to set cache variables for each link |
| # test we may need. For the purposes of this test, it shouldn't |
| # matter much whether these values are actually wrong, the point |
| # is that the linker should never be invoked. |
| |
| lt_cv_shlibpath_overrides_runpath=no |
| lt_cv_archive_cmds_need_lc=no |
| lt_cv_cc_needs_belf=no |
| lt_cv_support_no_fixup_chains=no |
| lt_cv_ld_exported_symbols_list=no |
| lt_cv_prog_compiler_static_works=no |
| lt_cv_aix_libpath=/usr/lib:/lib |
| lt_cv_irix_exported_symbol=yes |
| |
| # Deal with AC_LIBTOOL_DLOPEN in one of two possible ways: |
| # - do not execute it at all in the ac_no_link case |
| # - preset the individual Autoconf test variables |
| |
| if ${test_ac_libtool_dlopen-false}; then |
| ac_cv_func_shl_load=no |
| ac_cv_lib_dld_shl_load=no |
| ac_cv_func_dlopen=no |
| ac_cv_lib_dl_dlopen=no |
| ac_cv_lib_svld_dlopen=no |
| ac_cv_lib_dld_dld_link=no |
| AC_LIBTOOL_DLOPEN |
| fi |
| AC_PROG_LIBTOOL |
| |
| AC_OUTPUT |
| ]]) |
| |
| LT_AT_BOOTSTRAP([--install], [-I m4], [ignore], [ignore], [], [ignore], [ignore]) |
| LT_AT_CONFIGURE([]) |
| LT_AT_CONFIGURE([test_ac_libtool_dlopen=:]) |
| |
| AT_CLEANUP |