changeset 40190:ef116535bf1a

relocatable-prog: Use $ORIGIN trick on more platforms. * m4/relocatable.m4 (gl_RELOCATABLE_BODY): Use $ORIGIN trick also on FreeBSD >= 7.3, DragonFly >= 3.0, NetBSD >= 8.0, OpenBSD >= 5.4, Solaris >= 10, Haiku. But don't use it on Android. * build-aux/reloc-ldflags: Allow the use of the $ORIGIN trick also on Hurd, FreeBSD, DragonFly, NetBSD, OpenBSD, Solaris, Haiku.
author Bruno Haible <bruno@clisp.org>
date Wed, 20 Feb 2019 02:39:52 +0100
parents 3ba41edecde6
children 45dce2bf6e8a
files ChangeLog build-aux/reloc-ldflags m4/relocatable.m4
diffstat 3 files changed, 48 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Tue Feb 19 21:42:54 2019 +0100
+++ b/ChangeLog	Wed Feb 20 02:39:52 2019 +0100
@@ -1,3 +1,12 @@
+2019-02-19  Bruno Haible  <bruno@clisp.org>
+
+	relocatable-prog: Use $ORIGIN trick on more platforms.
+	* m4/relocatable.m4 (gl_RELOCATABLE_BODY): Use $ORIGIN trick also on
+	FreeBSD >= 7.3, DragonFly >= 3.0, NetBSD >= 8.0, OpenBSD >= 5.4,
+	Solaris >= 10, Haiku. But don't use it on Android.
+	* build-aux/reloc-ldflags: Allow the use of the $ORIGIN trick also on
+	Hurd, FreeBSD, DragonFly, NetBSD, OpenBSD, Solaris, Haiku.
+
 2019-02-19  Bruno Haible  <bruno@clisp.org>
 
 	progreloc: Speed up executable lookup on various platforms.
--- a/build-aux/reloc-ldflags	Tue Feb 19 21:42:54 2019 +0100
+++ b/build-aux/reloc-ldflags	Wed Feb 20 02:39:52 2019 +0100
@@ -54,7 +54,12 @@
 esac
 
 case "$host_os" in
-  linux* | kfreebsd*)
+  linux* | gnu* | kfreebsd* | \
+  freebsd* | dragonfly* | \
+  netbsd* | \
+  openbsd* | \
+  solaris* | \
+  haiku*)
     rpath=
     save_IFS="$IFS"; IFS=":"
     for dir in $library_path_value; do
@@ -89,7 +94,14 @@
     IFS="$save_IFS"
     # Output it.
     if test -n "$rpath"; then
-      echo "-Wl,-rpath,$rpath"
+      case "$host_os" in
+        # At least some versions of FreeBSD, DragonFly, and OpenBSD need the
+        # linker option "-z origin". See <https://lekensteyn.nl/rpath.html>.
+        freebsd* | dragonfly* | openbsd*)
+          echo "-Wl,-z,origin -Wl,-rpath,$rpath" ;;
+        *)
+          echo "-Wl,-rpath,$rpath" ;;
+      esac
     fi
     ;;
   *)
--- a/m4/relocatable.m4	Tue Feb 19 21:42:54 2019 +0100
+++ b/m4/relocatable.m4	Wed Feb 20 02:39:52 2019 +0100
@@ -1,4 +1,4 @@
-# relocatable.m4 serial 19
+# relocatable.m4 serial 20
 dnl Copyright (C) 2003, 2005-2007, 2009-2019 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -40,10 +40,34 @@
     enable_rpath=no
     AC_CHECK_HEADERS([mach-o/dyld.h])
     AC_CHECK_FUNCS([_NSGetExecutablePath])
+changequote(,)dnl
     case "$host_os" in
       mingw*) is_noop=yes ;;
+      # For the platforms that support $ORIGIN, see
+      # <https://lekensteyn.nl/rpath.html>.
+      # glibc systems, Linux with musl libc: yes. Android: no.
+      # Hurd: no <http://lists.gnu.org/archive/html/bug-hurd/2019-02/msg00049.html>.
+      linux*-android*) ;;
+      gnu*) ;;
       linux* | kfreebsd*) use_elf_origin_trick=yes ;;
+      # FreeBSD >= 7.3, DragonFly >= 3.0: yes.
+      freebsd | freebsd[1-7] | freebsd[1-6].* | freebsd7.[0-2]) ;;
+      dragonfly | dragonfly[1-2] | dragonfly[1-2].*) ;;
+      freebsd* | dragonfly*) use_elf_origin_trick=yes ;;
+      # NetBSD >= 8.0: yes.
+      netbsd | netbsd[1-7] | netbsd[1-7].*) ;;
+      netbsdelf | netbsdelf[1-7] | netbsdelf[1-7].*) ;;
+      netbsd*) use_elf_origin_trick=yes ;;
+      # OpenBSD >= 5.4: yes.
+      openbsd | openbsd[1-5] | openbsd[1-4].* | openbsd5.[0-3]) ;;
+      openbsd*) use_elf_origin_trick=yes ;;
+      # Solaris >= 10: yes.
+      solaris | solaris2.[1-9] | solaris2.[1-9].*) ;;
+      solaris*) use_elf_origin_trick=yes ;;
+      # Haiku: yes.
+      haiku*) use_elf_origin_trick=yes ;;
     esac
+changequote([,])dnl
     if test $is_noop = yes; then
       RELOCATABLE_LDFLAGS=:
       AC_SUBST([RELOCATABLE_LDFLAGS])