X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Frelocatable.m4;h=5d2c471918b56f1b37f9a85131880b5ff7887265;hb=eb944d1d03d408d829b4fa68eefd3a1ae94f9eb5;hp=624d7a8c9dc3b5cab2fdc692f42732a161a42173;hpb=0c1478d961040909a8d9754b666db4b310357b80;p=gnulib.git

diff --git a/m4/relocatable.m4 b/m4/relocatable.m4
index 624d7a8c9..5d2c47191 100644
--- a/m4/relocatable.m4
+++ b/m4/relocatable.m4
@@ -1,5 +1,5 @@
-# relocatable.m4 serial 8
-dnl Copyright (C) 2003, 2005-2006, 2007 Free Software Foundation, Inc.
+# relocatable.m4 serial 16
+dnl Copyright (C) 2003, 2005-2007, 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -13,8 +13,9 @@ dnl Supply RELOCWRAPPER-DIR as the directory where relocwrapper.c may be found.
 AC_DEFUN([gl_RELOCATABLE],
 [
   AC_REQUIRE([gl_RELOCATABLE_BODY])
+  gl_RELOCATABLE_LIBRARY
   if test $RELOCATABLE = yes; then
-    AC_LIBOBJ([relocatable])
+    AC_LIBOBJ([progreloc])
   fi
   : ${RELOCATABLE_CONFIG_H_DIR='$(top_builddir)'}
   RELOCATABLE_SRC_DIR="\$(top_srcdir)/$gl_source_base"
@@ -32,14 +33,13 @@ AC_DEFUN([gl_RELOCATABLE_BODY],
   dnl macro's setting of INSTALL_PROGRAM to persist.
   AC_BEFORE([AC_PROG_INSTALL],[gl_RELOCATABLE_BODY])
   AC_REQUIRE([AC_LIB_LIBPATH])
-  AC_REQUIRE([gl_RELOCATABLE_LIBRARY])
+  AC_REQUIRE([gl_RELOCATABLE_LIBRARY_BODY])
   is_noop=no
   use_elf_origin_trick=no
+  use_wrapper=no
   if test $RELOCATABLE = yes; then
     # --enable-relocatable implies --disable-rpath
     enable_rpath=no
-    AC_DEFINE([ENABLE_RELOCATABLE], 1,
-      [Define to 1 if the package shall run at any location in the filesystem.])
     AC_CHECK_HEADERS([mach-o/dyld.h])
     AC_CHECK_FUNCS([_NSGetExecutablePath])
     case "$host_os" in
@@ -59,11 +59,12 @@ AC_DEFUN([gl_RELOCATABLE_BODY],
         RELOCATABLE_LDFLAGS="\"$reloc_ldflags\" \"\$(host)\" \"\$(RELOCATABLE_LIBRARY_PATH)\""
         AC_SUBST([RELOCATABLE_LDFLAGS])
       else
+        use_wrapper=yes
         dnl Unfortunately we cannot define INSTALL_PROGRAM to a command
         dnl consisting of more than one word - libtool doesn't support this.
         dnl So we abuse the INSTALL_PROGRAM_ENV hook, originally meant for the
         dnl 'install-strip' target.
-        INSTALL_PROGRAM_ENV="RELOC_LIBRARY_PATH_VAR=\"$shlibpath_var\" RELOC_LIBRARY_PATH_VALUE=\"\$(RELOCATABLE_LIBRARY_PATH)\" RELOC_PREFIX=\"\$(prefix)\" RELOC_COMPILE_COMMAND=\"\$(CC) \$(CPPFLAGS) \$(CFLAGS) \$(LDFLAGS)\" RELOC_SRCDIR=\"\$(RELOCATABLE_SRC_DIR)\" RELOC_BUILDDIR=\"\$(RELOCATABLE_BUILD_DIR)\" RELOC_CONFIG_H_DIR=\"\$(RELOCATABLE_CONFIG_H_DIR)\" RELOC_EXEEXT=\"\$(EXEEXT)\" RELOC_INSTALL_PROG=\"$INSTALL_PROGRAM\""
+        INSTALL_PROGRAM_ENV="RELOC_LIBRARY_PATH_VAR=\"$shlibpath_var\" RELOC_LIBRARY_PATH_VALUE=\"\$(RELOCATABLE_LIBRARY_PATH)\" RELOC_PREFIX=\"\$(prefix)\" RELOC_DESTDIR=\"\$(DESTDIR)\" RELOC_COMPILE_COMMAND=\"\$(CC) \$(CPPFLAGS) \$(CFLAGS) \$(LDFLAGS)\" RELOC_SRCDIR=\"\$(RELOCATABLE_SRC_DIR)\" RELOC_BUILDDIR=\"\$(RELOCATABLE_BUILD_DIR)\" RELOC_CONFIG_H_DIR=\"\$(RELOCATABLE_CONFIG_H_DIR)\" RELOC_EXEEXT=\"\$(EXEEXT)\" RELOC_STRIP_PROG=\"\$(RELOCATABLE_STRIP)\" RELOC_INSTALL_PROG=\"$INSTALL_PROGRAM\""
         AC_SUBST([INSTALL_PROGRAM_ENV])
         case "$ac_aux_dir" in
           /*) INSTALL_PROGRAM="$ac_aux_dir/install-reloc" ;;
@@ -74,12 +75,19 @@ 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])
+
   AC_SUBST([RELOCATABLE_CONFIG_H_DIR])
   AC_SUBST([RELOCATABLE_SRC_DIR])
   AC_SUBST([RELOCATABLE_BUILD_DIR])
+
+  dnl Ensure RELOCATABLE_STRIP is defined in Makefiles (at least those
+  dnl generated by automake), with value ':'.
+  RELOCATABLE_STRIP=':'
+  AC_SUBST([RELOCATABLE_STRIP])
 ])
 
 dnl Determine the platform dependent parameters needed to use relocatability:
@@ -89,7 +97,7 @@ AC_DEFUN([AC_LIB_LIBPATH],
   AC_REQUIRE([AC_LIB_PROG_LD])            dnl we use $LD
   AC_REQUIRE([AC_CANONICAL_HOST])         dnl we use $host
   AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
-  AC_CACHE_CHECK([for shared library path variable], acl_cv_libpath, [
+  AC_CACHE_CHECK([for shared library path variable], [acl_cv_libpath], [
     LD="$LD" \
     ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.libpath" "$host" > conftest.sh
     . ./conftest.sh