libtool: Fix an issue where unnecessary rpaths were being injected

libtool was being to aggressive in adding rpath to binaries. This
change stops it adding them if that path the default search path.

(From OE-Core rev: 99d1e3ee56c326b3ab68913e68d133a63f334696)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

6 files changed, 69 insertions, 5 deletions

diff --git a/meta/recipes-devtools/libtool/libtool-cross_2.4.bb b/meta/recipes-devtools/libtool/libtool-cross_2.4.bb
index 25ac580..6d512b1 100644
--- a/meta/recipes-devtools/libtool/libtool-cross_2.4.bb
+++ b/meta/recipes-devtools/libtool/libtool-cross_2.4.bb
@@ -1,6 +1,6 @@
 require libtool-${PV}.inc
 
-PR = "r2"
+PR = "r4"
 PACKAGES = ""
 SRC_URI += "file://prefix.patch"
 
diff --git a/meta/recipes-devtools/libtool/libtool-native_2.4.bb b/meta/recipes-devtools/libtool/libtool-native_2.4.bb
index 423622f..3d0998e 100644
--- a/meta/recipes-devtools/libtool/libtool-native_2.4.bb
+++ b/meta/recipes-devtools/libtool/libtool-native_2.4.bb
@@ -2,7 +2,7 @@ require libtool-${PV}.inc
 
 DEPENDS = ""
 
-PR = "r2"
+PR = "r4"
 SRC_URI += "file://prefix.patch"
 
 inherit native
diff --git a/meta/recipes-devtools/libtool/libtool-nativesdk_2.4.bb b/meta/recipes-devtools/libtool/libtool-nativesdk_2.4.bb
index 4f67fed..a96d1d1 100644
--- a/meta/recipes-devtools/libtool/libtool-nativesdk_2.4.bb
+++ b/meta/recipes-devtools/libtool/libtool-nativesdk_2.4.bb
@@ -1,6 +1,6 @@
 require libtool-${PV}.inc
 
-PR = "r2"
+PR = "r4"
 SRC_URI += "file://prefix.patch"
 
 inherit nativesdk
diff --git a/meta/recipes-devtools/libtool/libtool.inc b/meta/recipes-devtools/libtool/libtool.inc
index d423e49..ef9095b 100644
--- a/meta/recipes-devtools/libtool/libtool.inc
+++ b/meta/recipes-devtools/libtool/libtool.inc
@@ -15,7 +15,8 @@ SRC_URI = "${GNU_MIRROR}/libtool/libtool-${PV}.tar.gz \
            file://resolve-sysroot.patch \
            file://use-sysroot-in-libpath.patch \
            file://fix-final-rpath.patch \
-           file://avoid_absolute_paths_for_general_utils.patch "
+           file://avoid_absolute_paths_for_general_utils.patch \
+           file://fix-rpath.patch "
 
 do_compile_prepend () {
 	# Sometimes this file doesn't get rebuilt, force the issue
diff --git a/meta/recipes-devtools/libtool/libtool/fix-rpath.patch b/meta/recipes-devtools/libtool/libtool/fix-rpath.patch
new file mode 100644
index 0000000..3cdeaec
--- /dev/null
+++ b/meta/recipes-devtools/libtool/libtool/fix-rpath.patch
@@ -0,0 +1,63 @@
+We don't want to add RPATHS which match default linker
+search paths, they're a waste of space. This patch
+filters libtools list and removes the ones we don't need.
+
+RP 23/9/2011
+
+Upstream-status: Pending
+
+Index: libtool-2.4/libltdl/config/ltmain.m4sh
+===================================================================
+--- libtool-2.4.orig/libltdl/config/ltmain.m4sh	2011-09-23 08:38:06.365043626 +0100
++++ libtool-2.4/libltdl/config/ltmain.m4sh	2011-09-23 09:57:05.235003068 +0100
+@@ -7264,8 +7264,14 @@
+ 		  esac
+ 		fi
+ 	      else
+-		eval flag=\"$hardcode_libdir_flag_spec\"
+-		func_append dep_rpath " $flag"
++                # We only want to hardcode in an rpath if it isn't in the
++                # default dlsearch path.
++	        case " $sys_lib_dlsearch_path " in
++	        *" $libdir "*) ;;
++	        *) eval flag=\"$hardcode_libdir_flag_spec\"
++                   func_append dep_rpath " $flag"
++                   ;;
++	        esac
+ 	      fi
+ 	    elif test -n "$runpath_var"; then
+ 	      case "$perm_rpath " in
+@@ -8001,8 +8007,14 @@
+ 	      esac
+ 	    fi
+ 	  else
+-	    eval flag=\"$hardcode_libdir_flag_spec\"
+-	    func_append rpath " $flag"
++            # We only want to hardcode in an rpath if it isn't in the
++            # default dlsearch path.
++	    case " $sys_lib_dlsearch_path " in
++	    *" $libdir "*) ;;
++	    *) eval flag=\"$hardcode_libdir_flag_spec\"
++               rpath+=" $flag"
++               ;;
++	    esac
+ 	  fi
+ 	elif test -n "$runpath_var"; then
+ 	  case "$perm_rpath " in
+@@ -8052,8 +8064,14 @@
+ 	      esac
+ 	    fi
+ 	  else
+-	    eval flag=\"$hardcode_libdir_flag_spec\"
+-	    func_append rpath " $flag"
++            # We only want to hardcode in an rpath if it isn't in the
++            # default dlsearch path.
++	    case " $sys_lib_dlsearch_path " in
++	    *" $libdir "*) ;;
++	    *) eval flag=\"$hardcode_libdir_flag_spec\"
++               func_append rpath " $flag"
++               ;;
++	    esac    
+ 	  fi
+ 	elif test -n "$runpath_var"; then
+ 	  case "$finalize_perm_rpath " in
diff --git a/meta/recipes-devtools/libtool/libtool_2.4.bb b/meta/recipes-devtools/libtool/libtool_2.4.bb
index e1a9a10..3002215 100644
--- a/meta/recipes-devtools/libtool/libtool_2.4.bb
+++ b/meta/recipes-devtools/libtool/libtool_2.4.bb
@@ -1,6 +1,6 @@
 require libtool-${PV}.inc
 
-PR = "r2"
+PR = "r4"
 
 #
 # We want the results of libtool-cross preserved - don't stage anything ourselves.