Specify the -rpath linker flag when prefix != /usr.

This allows Asterisk to start without having to specify the
LD_LIBRARY_PATH. This can be disabled by passing --disable-rpath to
configure.

(closes issue ASTERISK-20407)
Reported by: David M. Lee
Review: https://reviewboard.asterisk.org/r/2132/
........

Merged revisions 379475 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@379477 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 43 insertions, 1 deletions

diff --git a/configure b/configure
index edbf19ca1..5abec2de7 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 377981 .
+# From configure.ac Revision: 378915 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69 for asterisk trunk.
 #
@@ -684,6 +684,7 @@ PBX_DLADDR
 PBX_IP_MTU_DISCOVER
 PBX_GLOB_BRACE
 PBX_GLOB_NOMAGIC
+AST_RPATH
 AST_NESTED_FUNCTIONS
 AST_NATIVE_ARCH
 AST_SHADOW_WARNINGS
@@ -1302,6 +1303,7 @@ enable_xmldoc
 enable_largefile
 enable_internal_poll
 enable_asteriskssl
+enable_rpath
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1946,6 +1948,7 @@ Optional Features:
   --disable-largefile     omit support for large files
   --enable-internal-poll  Use Asterisk's poll implementation
   --disable-asteriskssl   Disable Asterisk's SSL wrapper library
+  --disable-rpath         Disables rpath linker option checking
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -16394,6 +16397,45 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
+# Check whether --enable-rpath was given.
+if test "${enable_rpath+set}" = set; then :
+  enableval=$enable_rpath; case "${enableval}" in
+		y|ye|yes) check_rpath=yes ;;
+		n|no) check_rpath=no ;;
+                *) as_fn_error $? "bad value ${enableval} for --disable-rpath" "$LINENO" 5 ;;
+	esac
+else
+  check_rpath=yes
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use rpath" >&5
+$as_echo_n "checking whether to use rpath... " >&6; }
+AST_RPATH=
+if test "${check_rpath}" != yes; then
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: skipped" >&5
+$as_echo "skipped" >&6; }
+elif test "${prefix}" = /usr || test "${prefix}" = NONE; then
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not needed" >&5
+$as_echo "not needed" >&6; }
+else
+	case "${host_os}" in
+		darwin*)
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not supported" >&5
+$as_echo "not supported" >&6; }
+			# We set macosx_version_min to 10.4, which doesn't
+			# support rpath. However, we set install_name on our
+			# dylibs, so it's not strictly necessary.
+			;;
+		*)
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: required" >&5
+$as_echo "required" >&6; }
+			AST_RPATH="-Wl,-rpath,${libdir}"
+			;;
+	esac
+fi
+
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysinfo" >&5
 $as_echo_n "checking for sysinfo... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext