From f8197cfc4c88a16933de036544f02f31ac26b78e Mon Sep 17 00:00:00 2001
From: =?utf8?q?Diego=20=27Flameeyes=27=20Petten=C3=B2?=
 <flameeyes@gmail.com>
Date: Fri, 8 Aug 2008 12:24:57 +0200
Subject: [PATCH] Update code to use libtool 2.2. Use convenience recursive
 libltdl.

Also remove the code for older libtool from the daemon.
---
 Makefile.am                |  2 +-
 configure.ac               | 27 ++++------------------
 src/daemon/ltdl-bind-now.c | 57 ----------------------------------------------
 3 files changed, 5 insertions(+), 81 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index facce0d..b5e638b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -18,7 +18,7 @@
 ACLOCAL_AMFLAGS = -I m4
 
 EXTRA_DIST = bootstrap.sh LICENSE GPL LGPL doxygen/Makefile.am doxygen/Makefile.in doxygen/doxygen.conf.in README todo
-SUBDIRS=src doxygen man po
+SUBDIRS=src doxygen man po libltdl
 
 MAINTAINERCLEANFILES =
 noinst_DATA =
diff --git a/configure.ac b/configure.ac
index 4fa171f..8bb3f8a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -244,29 +244,9 @@ else
 fi
 
 #### libtool stuff ####
-
-AC_LTDL_ENABLE_INSTALL
-AC_LIBLTDL_INSTALLABLE
-AC_LIBTOOL_DLOPEN
-AC_LIBTOOL_WIN32_DLL
-AC_PROG_LIBTOOL
-AC_SUBST(LTDLINCL)
-AC_SUBST(LIBLTDL)
-AC_CONFIG_SUBDIRS(libltdl)
-
-old_LIBS=$LIBS
-LIBS="$LIBS $LIBLTDL"
-AC_CHECK_FUNCS([lt_dlmutex_register])
-LIBS=$old_LIBS
-AC_CHECK_TYPES([struct lt_user_dlloader, lt_dladvise], , , [#include <ltdl.h>])
-
-if test "x$enable_ltdl_install" = "xno" && test "x$ac_cv_lib_ltdl_lt_dlinit" = "xno" ; then
-    AC_MSG_ERROR([[
-
-        *** Cannot find the libltdl development files.
-        *** Maybe you need to install the libltdl-dev package.
-        ]])
-fi
+LT_CONFIG_LTDL_DIR([libltdl])
+LT_INIT([dlopen win32-dll])
+LTDL_INIT([convenience recursive])
 
 #### Determine build environment ####
 
@@ -1129,6 +1109,7 @@ AM_CONDITIONAL([FORCE_PREOPEN], [test "x$FORCE_PREOPEN" = "x1"])
 
 AC_CONFIG_FILES([
 Makefile
+libltdl/Makefile
 src/Makefile
 man/Makefile
 libpulse.pc
diff --git a/src/daemon/ltdl-bind-now.c b/src/daemon/ltdl-bind-now.c
index 4007724..6821aac 100644
--- a/src/daemon/ltdl-bind-now.c
+++ b/src/daemon/ltdl-bind-now.c
@@ -53,30 +53,6 @@
 #undef PA_BIND_NOW
 #endif
 
-#ifdef HAVE_LT_DLMUTEX_REGISTER
-
-static pa_mutex *libtool_mutex = NULL;
-
-PA_STATIC_TLS_DECLARE_NO_FREE(libtool_tls);
-
-static void libtool_lock(void) {
-    pa_mutex_lock(libtool_mutex);
-}
-
-static void libtool_unlock(void) {
-    pa_mutex_unlock(libtool_mutex);
-}
-
-static void libtool_set_error(const char *error) {
-    PA_STATIC_TLS_SET(libtool_tls, (char*) error);
-}
-
-static const char *libtool_get_error(void) {
-    return PA_STATIC_TLS_GET(libtool_tls);
-}
-
-#endif
-
 #ifdef PA_BIND_NOW
 
 /*
@@ -91,11 +67,7 @@ static const char *libtool_get_error(void) {
   to set $LT_BIND_NOW before starting the pulsaudio binary.
 */
 
-#ifndef HAVE_LT_DLADVISE
-static lt_module bind_now_open(lt_user_data d, const char *fname)
-#else
 static lt_module bind_now_open(lt_user_data d, const char *fname, lt_dladvise advise)
-#endif
 {
     lt_module m;
 
@@ -140,36 +112,13 @@ static lt_ptr bind_now_find_sym(lt_user_data d, lt_module m, const char *symbol)
 void pa_ltdl_init(void) {
 
 #ifdef PA_BIND_NOW
-# ifdef HAVE_STRUCT_LT_USER_DLLOADER
-    lt_dlloader *place;
-    static const struct lt_user_dlloader loader = {
-        .module_open = bind_now_open,
-        .module_close = bind_now_close,
-        .find_sym = bind_now_find_sym
-    };
-# else
     static const lt_dlvtable *dlopen_loader;
     static lt_dlvtable bindnow_loader;
-# endif
 #endif
 
     pa_assert_se(lt_dlinit() == 0);
 
-#ifdef HAVE_LT_DLMUTEX_REGISTER
-    pa_assert_se(libtool_mutex = pa_mutex_new(TRUE, FALSE));
-    pa_assert_se(lt_dlmutex_register(libtool_lock, libtool_unlock, libtool_set_error, libtool_get_error) == 0);
-#endif
-
 #ifdef PA_BIND_NOW
-# ifdef HAVE_STRUCT_LT_USER_DLLOADER
-
-    if (!(place = lt_dlloader_find("dlopen")))
-        place = lt_dlloader_next(NULL);
-
-    /* Add our BIND_NOW loader as the default module loader. */
-    if (lt_dlloader_add(place, &loader, "bind-now-loader") != 0)
-        pa_log_warn(_("Failed to add bind-now-loader."));
-# else
     /* Already initialised */
     if (dlopen_loader)
         return;
@@ -189,15 +138,9 @@ void pa_ltdl_init(void) {
     /* Add our BIND_NOW loader as the default module loader. */
     if (lt_dlloader_add(&bindnow_loader) != 0)
         pa_log_warn(_("Failed to add bind-now-loader."));
-# endif
 #endif
 }
 
 void pa_ltdl_done(void) {
     pa_assert_se(lt_dlexit() == 0);
-
-#ifdef HAVE_LT_DLMUTEX_REGISTER
-    pa_mutex_free(libtool_mutex);
-    libtool_mutex = NULL;
-#endif
 }
-- 
2.7.4