relocatable: Make it easier to test whether to install wrappers.

diff --git a/ChangeLog b/ChangeLog
index 1adba84aa2c954a7bcdfedc3c4c765b67a6c3dce..dfcc99abd7d6c0bea0a654738afdac59a424fd1e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-06-13  Bruno Haible  <bruno@clisp.org>
+
+       relocatable: Make it easier to test whether to install wrappers.
+       * m4/relocatable.m4 (gl_RELOCATABLE_BODY): New automake conditional
+       RELOCATABLE_VIA_WRAPPER.
+
 2010-06-13  Bruno Haible  <bruno@clisp.org>
 
        gnulib-tool: Display specified modules and dependencies differently.

diff --git a/m4/relocatable.m4 b/m4/relocatable.m4
index 16db7ee871189745fea101b8f4eacfe5003e819d..68a97b58f0ffa092c7e8e5beed9f2afd488844bd 100644 (file)
--- a/m4/relocatable.m4
+++ b/m4/relocatable.m4
@@ -1,4 +1,4 @@
-# relocatable.m4 serial 15
+# relocatable.m4 serial 16
 dnl Copyright (C) 2003, 2005-2007, 2009-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -36,6 +36,7 @@ AC_DEFUN([gl_RELOCATABLE_BODY],
   AC_REQUIRE([gl_RELOCATABLE_LIBRARY_BODY])
   is_noop=no
   use_elf_origin_trick=no
+  use_wrapper=no
   if test $RELOCATABLE = yes; then
     # --enable-relocatable implies --disable-rpath
     enable_rpath=no
@@ -58,6 +59,7 @@ AC_DEFUN([gl_RELOCATABLE_BODY],
         RELOCATABLE_LDFLAGS="\"$reloc_ldflags\" \"\$(host)\" \"\$(RELOCATABLE_LIBRARY_PATH)\""
         AC_SUBST([RELOCATABLE_LDFLAGS])
       else
+        use_wrapper=yes
         dnl Unfortunately we cannot define INSTALL_PROGRAM to a command
         dnl consisting of more than one word - libtool doesn't support this.
         dnl So we abuse the INSTALL_PROGRAM_ENV hook, originally meant for the
@@ -73,6 +75,7 @@ AC_DEFUN([gl_RELOCATABLE_BODY],
   fi
   AM_CONDITIONAL([RELOCATABLE_VIA_LD],
     [test $is_noop = yes || test $use_elf_origin_trick = yes])
+  AM_CONDITIONAL([RELOCATABLE_VIA_WRAPPER], [test $use_wrapper = yes])
 
   dnl RELOCATABLE_LIBRARY_PATH can be set in configure.ac. Default is empty.
   AC_SUBST([RELOCATABLE_LIBRARY_PATH])