## ltdl.m4 - Configure ltdl for the target system. -*-Autoconf-*-
## Copyright (C) 1999-2000 Free Software Foundation, Inc.
##
-## This program 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.
-##
-## This program 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 this program; if not, write to the Free Software
-## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-##
-## As a special exception to the GNU General Public License, if you
-## distribute this file as part of a program that contains a
-## configuration script generated by Autoconf, you may include it under
-## the same distribution terms that you use for the rest of that program.
+## This file is free software; the Free Software Foundation gives
+## unlimited permission to copy and/or distribute it, with or without
+## modifications, as long as this notice is preserved.
-# serial 6 AC_LIB_LTDL
+# serial 7 AC_LIB_LTDL
# AC_WITH_LTDL
# ------------
if test "x$with_included_ltdl" = xno; then
# If the included ltdl is not to be used. then Use the
# preinstalled libltdl we found.
- AC_DEFINE([HAVE_LTDL], 1,
+ AC_DEFINE([HAVE_LTDL], [1],
[Define this if a modern libltdl is already installed])
LIBLTDL=-lltdl
fi
# Perform all the checks necessary for compilation of the ltdl objects
# -- including compiler checks and header checks.
AC_DEFUN([AC_LIB_LTDL],
-[AC_PREREQ(2.50)
+[AC_PREREQ(2.60)
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_C_CONST])
AC_REQUIRE([AC_HEADER_STDC])
# ----------------------
AC_DEFUN([AC_LTDL_ENABLE_INSTALL],
[AC_ARG_ENABLE([ltdl-install],
- [AC_HELP_STRING([--enable-ltdl-install], [install libltdl])])
+ [AS_HELP_STRING([--enable-ltdl-install],[install libltdl])])
AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
-])])# AC_LTDL_ENABLE_INSTALL
+])# AC_LTDL_ENABLE_INSTALL
# AC_LTDL_SYS_DLOPEN_DEPLIBS
# Assuming the user has installed a libdl from somewhere, this is true
# If you are looking for one http://www.opendarwin.org/projects/dlcompat
libltdl_cv_sys_dlopen_deplibs=yes
- ;;
+ ;;
gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
# GNU and its variants, using gnu ld.so (Glibc)
libltdl_cv_sys_dlopen_deplibs=yes
hpux10*|hpux11*)
libltdl_cv_sys_dlopen_deplibs=yes
;;
+ interix*)
+ libltdl_cv_sys_dlopen_deplibs=yes
+ ;;
irix[[12345]]*|irix6.[[01]]*)
# Catch all versions of IRIX before 6.2, and indicate that we don't
# know how it worked for any of those versions.
osf[[1234]]*)
# dlopen did load deplibs (at least at 4.x), but until the 5.x series,
# it did *not* use an RPATH in a shared library to find objects the
- # library depends on, so we explictly say `no'.
+ # library depends on, so we explicitly say `no'.
libltdl_cv_sys_dlopen_deplibs=no
;;
osf5.0|osf5.0a|osf5.1)
solaris*)
libltdl_cv_sys_dlopen_deplibs=yes
;;
+ sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
+ libltdl_cv_sys_dlopen_deplibs=yes
+ ;;
esac
])
if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
eval libltdl_cv_shlibext=$shrext_cmds
])
if test -n "$libltdl_cv_shlibext"; then
- AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext",
+ AC_DEFINE_UNQUOTED([LTDL_SHLIB_EXT], ["$libltdl_cv_shlibext"],
[Define to the extension used for shared libraries, say, ".so".])
fi
])# AC_LTDL_SHLIBEXT
AC_CACHE_CHECK([which variable specifies run-time library path],
[libltdl_cv_shlibpath_var], [libltdl_cv_shlibpath_var="$shlibpath_var"])
if test -n "$libltdl_cv_shlibpath_var"; then
- AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var",
+ AC_DEFINE_UNQUOTED([LTDL_SHLIBPATH_VAR], ["$libltdl_cv_shlibpath_var"],
[Define to the name of the environment variable that determines the dynamic library search path.])
fi
])# AC_LTDL_SHLIBPATH
sys_search_path="$sys_search_path$PATH_SEPARATOR$dir"
fi
done
- AC_DEFINE_UNQUOTED(LTDL_SYSSEARCHPATH, "$sys_search_path",
+ AC_DEFINE_UNQUOTED([LTDL_SYSSEARCHPATH], ["$sys_search_path"],
[Define to the system default library search path.])
fi
])# AC_LTDL_SYSSEARCHPATH
rmdir .libs 2>/dev/null
fi
])
-AC_DEFINE_UNQUOTED(LTDL_OBJDIR, "$libltdl_cv_objdir/",
+AC_DEFINE_UNQUOTED([LTDL_OBJDIR], ["$libltdl_cv_objdir/"],
[Define to the sub-directory in which libtool stores uninstalled libraries.])
])# AC_LTDL_OBJDIR
fi
])
if test x"$libltdl_cv_preloaded_symbols" = xyes; then
- AC_DEFINE(HAVE_PRELOADED_SYMBOLS, 1,
+ AC_DEFINE([HAVE_PRELOADED_SYMBOLS], [1],
[Define if libtool can extract symbol lists from object files.])
fi
])# AC_LTDL_DLPREOPEN
[AC_DEFINE([HAVE_LIBDL], [1],
[Define if you have the libdl library or equivalent.])
LIBADD_DL="-ldl" libltdl_cv_lib_dl_dlopen="yes"],
- [AC_TRY_LINK([#if HAVE_DLFCN_H
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if HAVE_DLFCN_H
# include <dlfcn.h>
#endif
- ],
- [dlopen(0, 0);],
- [AC_DEFINE([HAVE_LIBDL], [1],
- [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"],
- [AC_CHECK_LIB([svld], [dlopen],
+ ]], [[dlopen(0, 0);]])],[AC_DEFINE([HAVE_LIBDL], [1],
+ [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"],[AC_CHECK_LIB([svld], [dlopen],
[AC_DEFINE([HAVE_LIBDL], [1],
[Define if you have the libdl library or equivalent.])
LIBADD_DL="-lsvld" libltdl_cv_func_dlopen="yes"],
if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
:
else
- echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
+ echo "configure: cannot find nm_test_func in $ac_nlist" >&AS_MESSAGE_LOG_FD
fi
fi
else
- echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
+ echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
fi
else
- echo "configure: failed program was:" >&AC_FD_CC
- cat conftest.c >&AC_FD_CC
+ echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD
+ cat conftest.c >&AS_MESSAGE_LOG_FD
fi
rm -rf conftest*
])
fi
if test x"$libltdl_cv_need_uscore" = xyes; then
- AC_DEFINE(NEED_USCORE, 1,
+ AC_DEFINE([NEED_USCORE], [1],
[Define if dlsym() requires a leading underscore in symbol names.])
fi
])# AC_LTDL_DLSYM_USCORE
projects / oota-llvm.git / blobdiff