From: Anas Nashif <anas.nashif@intel.com>
Date: Tue, 30 Oct 2012 19:44:39 +0000 (-0700)
Subject: build as needed
X-Git-Tag: accepted/tizen/3.0.2014.q4/common/20150226.105857~24
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fupstream%2Fbinutils.git;a=commitdiff_plain;h=10a93b604f84ef19c9a15656c3aaeefac82b4e58

build as needed
---

diff --git a/ld/ldmain.c b/ld/ldmain.c
index 7b2d703..a507680 100644
--- a/ld/ldmain.c
+++ b/ld/ldmain.c
@@ -291,6 +291,8 @@ main (int argc, char **argv)
   link_info.pei386_auto_import = -1;
   link_info.spare_dynamic_tags = 5;
   link_info.path_separator = ':';
+  if (getenv ("LD_AS_NEEDED") && atoi(getenv ("LD_AS_NEEDED")) > 0)
+    input_flags.add_DT_NEEDED_for_regular = TRUE;
 
   ldfile_add_arch ("");
   emulation = get_emulation (argc, argv);