X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Frelocatable.m4;h=49df861f52feeebc95d8d662bac841532f49ec82;hb=5191b3546cfb6c163228c23f214e325ddf60d46f;hp=1386892a74cc9bf2f0e79ba5728e3e54b9a44ca2;hpb=42d1eda5dcce2d68deab7a642e7f29bcd7144a0d;p=gnulib.git

diff --git a/m4/relocatable.m4 b/m4/relocatable.m4
index 1386892a7..49df861f5 100644
--- a/m4/relocatable.m4
+++ b/m4/relocatable.m4
@@ -1,5 +1,5 @@
-# relocatable.m4 serial 13
-dnl Copyright (C) 2003, 2005-2007, 2009 Free Software Foundation, Inc.
+# relocatable.m4 serial 18
+dnl Copyright (C) 2003, 2005-2007, 2009-2013 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.
@@ -14,9 +14,6 @@ AC_DEFUN([gl_RELOCATABLE],
 [
   AC_REQUIRE([gl_RELOCATABLE_BODY])
   gl_RELOCATABLE_LIBRARY
-  if test $RELOCATABLE = yes; then
-    AC_LIBOBJ([progreloc])
-  fi
   : ${RELOCATABLE_CONFIG_H_DIR='$(top_builddir)'}
   RELOCATABLE_SRC_DIR="\$(top_srcdir)/$gl_source_base"
   RELOCATABLE_BUILD_DIR="\$(top_builddir)/$gl_source_base"
@@ -36,6 +33,7 @@ AC_DEFUN([gl_RELOCATABLE_BODY],
   AC_REQUIRE([gl_RELOCATABLE_LIBRARY_BODY])
   is_noop=no
   use_elf_origin_trick=no
+  use_wrapper=no
   if test $RELOCATABLE = yes; then
     # --enable-relocatable implies --disable-rpath
     enable_rpath=no
@@ -43,7 +41,7 @@ AC_DEFUN([gl_RELOCATABLE_BODY],
     AC_CHECK_FUNCS([_NSGetExecutablePath])
     case "$host_os" in
       mingw*) is_noop=yes ;;
-      linux*) use_elf_origin_trick=yes ;;
+      linux* | kfreebsd*) use_elf_origin_trick=yes ;;
     esac
     if test $is_noop = yes; then
       RELOCATABLE_LDFLAGS=:
@@ -58,11 +56,12 @@ AC_DEFUN([gl_RELOCATABLE_BODY],
         RELOCATABLE_LDFLAGS="\"$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=\"$shlibpath_var\" RELOC_LIBRARY_PATH_VALUE=\"\$(RELOCATABLE_LIBRARY_PATH)\" RELOC_PREFIX=\"\$(prefix)\" RELOC_DESTDIR=\"\$(DESTDIR)\" RELOC_COMPILE_COMMAND=\"\$(CC) \$(CPPFLAGS) \$(CFLAGS) \$(LDFLAGS)\" RELOC_SRCDIR=\"\$(RELOCATABLE_SRC_DIR)\" RELOC_BUILDDIR=\"\$(RELOCATABLE_BUILD_DIR)\" RELOC_CONFIG_H_DIR=\"\$(RELOCATABLE_CONFIG_H_DIR)\" RELOC_EXEEXT=\"\$(EXEEXT)\" RELOC_INSTALL_PROG=\"$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" ;;
@@ -73,12 +72,19 @@ 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: