From: Bruno Haible <bruno@clisp.org>
Date: Sat, 27 Oct 2007 14:40:56 +0000 (+0000)
Subject: New variable LTLIBC.
X-Git-Tag: v0.17~70
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9898d49825ebadb0e07717f141555ef8c9bfa3d7;p=thirdparty%2Fgettext.git

New variable LTLIBC.
---

diff --git a/gettext-runtime/m4/ChangeLog b/gettext-runtime/m4/ChangeLog
index 88506f391..3af35b0fd 100644
--- a/gettext-runtime/m4/ChangeLog
+++ b/gettext-runtime/m4/ChangeLog
@@ -1,3 +1,7 @@
+2007-10-27  Bruno Haible  <bruno@clisp.org>
+
+	* intl.m4 (AM_INTL_SUBDIR): Set and AC_SUBST LTLIBC.
+
 2007-10-22  Bruno Haible  <bruno@clisp.org>
 
 	* ulonglong.m4 (AC_TYPE_UNSIGNED_LONG_LONG_INT): Use -1ull, not
diff --git a/gettext-runtime/m4/intl.m4 b/gettext-runtime/m4/intl.m4
index 8ec0d5b81..896859ad5 100644
--- a/gettext-runtime/m4/intl.m4
+++ b/gettext-runtime/m4/intl.m4
@@ -1,4 +1,4 @@
-# intl.m4 serial 7 (gettext-0.16.2)
+# intl.m4 serial 8 (gettext-0.16.2)
 dnl Copyright (C) 1995-2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -119,6 +119,18 @@ AC_DEFUN([AM_INTL_SUBDIR],
     AC_CHECK_TOOL([WINDRES], [windres])
   fi
 
+  dnl Determine whether when creating a library, "-lc" should be passed to
+  dnl libtool or not. On many platforms, it is required for the libtool option
+  dnl -no-undefined to work. On HP-UX, however, the -lc - stored by libtool
+  dnl in the *.la files - makes it impossible to create multithreaded programs,
+  dnl because libtool also reorders the -lc to come before the -pthread, and
+  dnl this disables pthread_create() <http://docs.hp.com/en/1896/pthreads.html>.
+  case "$host_os" in
+    hpux*) LTLIBC="" ;;
+    *)     LTLIBC="-lc" ;;
+  esac
+  AC_SUBST([LTLIBC])
+
   dnl Rename some macros and functions used for locking.
   AH_BOTTOM([
 #define __libc_lock_t                   gl_lock_t