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-rw-r--r--m4/ltdl.m432
1 files changed, 6 insertions, 26 deletions
diff --git a/m4/ltdl.m4 b/m4/ltdl.m4
index eb8db0cd1..46535e2e1 100644
--- a/m4/ltdl.m4
+++ b/m4/ltdl.m4
@@ -7,7 +7,7 @@
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
-# serial 15 LTDL_INIT
+# serial 17 LTDL_INIT
# LT_CONFIG_LTDL_DIR(DIRECTORY, [LTDL-MODE])
# ------------------------------------------
@@ -212,26 +212,10 @@ m4_define([$0], [])
# of into LIBOBJS.
AC_DEFUN([_LT_LIBOBJ], [
m4_pattern_allow([^_LT_LIBOBJS$])
- AS_LITERAL_IF([$1], [_LT_LIBSOURCES([$1.c])])dnl
_LT_LIBOBJS="$_LT_LIBOBJS $1.$ac_objext"
])# _LT_LIBOBJS
-# _LT_LIBSOURCES(MODULE_NAMES)
-# ----------------------------
-# Like AC_LIBSOURCES, except the directory where the libltdl source files
-# are expected is distinct from the user LIBOBJ directory.
-AC_DEFUN([_LT_LIBSOURCES], [
- m4_foreach([_LTNAME], [$1], [
- m4_syscmd([test -r "$lt_libobj_prefix]_LTNAME[" ||
- test -z "$lt_libobj_prefix" ||
- test ! -d "$lt_libobj_prefix"])dnl
- m4_if(m4_sysval, [0], [],
- [AC_FATAL([missing $lt_libobj_prefix/]_LTNAME)])
- ])
-])# _LT_LIBSOURCES
-
-
# LTDL_INIT([OPTIONS])
# --------------------
# Clients of libltdl can use this macro to allow the installer to
@@ -245,9 +229,9 @@ _LT_SET_OPTIONS([$0], [$1])
dnl We need to keep our own list of libobjs separate from our parent project,
dnl and the easiest way to do that is redefine the AC_LIBOBJs macro while
-dnl we look for our own LIBOBJs. Definitions in ltdl-libobj.m4.
+dnl we look for our own LIBOBJs.
m4_pushdef([AC_LIBOBJ], m4_defn([_LT_LIBOBJ]))
-m4_pushdef([AC_LIBSOURCES], m4_defn([_LT_LIBSOURCES]))
+m4_pushdef([AC_LIBSOURCES])
dnl If not otherwise defined, default to the 1.5.x compatible subproject mode:
m4_if(_LTDL_MODE, [],
@@ -264,7 +248,7 @@ if test "x$with_included_ltdl" != xyes; then
# decide whether there is a useful installed version we can use.
AC_CHECK_HEADER([ltdl.h],
[AC_CHECK_DECL([lt_dlinterface_register],
- [AC_CHECK_LIB([ltdl], [lt_dlinterface_register],
+ [AC_CHECK_LIB([ltdl], [lt_dladvise_preload],
[with_included_ltdl=no],
[with_included_ltdl=yes])],
[with_included_ltdl=yes],
@@ -396,12 +380,6 @@ m4_require([_LT_HEADER_DLFCN])dnl
m4_require([_LT_CHECK_DLPREOPEN])dnl
m4_require([_LT_DECL_SED])dnl
-# lt_cv_dlopen_self gets defined by LT_SYS_DLOPEN_SELF, called by LT_INIT
-if test "$lt_cv_dlopen_self" = yes; then
- AC_DEFINE([LTDL_DLOPEN_SELF_WORKS], [1],
- [Define if dlopen(NULL) is able to resolve symbols from the main program.])
-fi
-
dnl Don't require this, or it will be expanded earlier than the code
dnl that sets the variables it relies on:
_LT_ENABLE_INSTALL
@@ -429,6 +407,8 @@ AC_CHECK_HEADERS([unistd.h dl.h sys/dl.h dld.h mach-o/dyld.h dirent.h],
AC_CHECK_FUNCS([closedir opendir readdir], [], [AC_LIBOBJ([lt__dirent])])
AC_CHECK_FUNCS([strlcat strlcpy], [], [AC_LIBOBJ([lt__strl])])
+AC_DEFINE_UNQUOTED([LT_LIBEXT],["$libext"],[The archive extension])
+
name=ltdl
LTDLOPEN=`eval "\\$ECHO \"$libname_spec\""`
AC_SUBST([LTDLOPEN])