From bb0babd7054bed7edfd9f4d6b20cdba864de1830 Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Wed, 16 Jul 2014 17:00:11 +0200
Subject: build: Support executable only ldflags

The options is useful to build position-independent executables on
hardened systems (e.g. Android L and Gentoo Hardened).
---
 configure | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'configure')

diff --git a/configure b/configure
index aa61573528..c74e43310c 100755
--- a/configure
+++ b/configure
@@ -244,6 +244,7 @@ Toolchain options:
   --host-os=OS             compiler host OS [$target_os]
   --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]
   --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
+  --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
   --extra-libs=ELIBS       add ELIBS [$ELIBS]
   --extra-version=STRING   version string suffix []
   --optflags=OPTFLAGS      override optimization-related compiler flags
@@ -679,6 +680,10 @@ add_ldflags(){
     append LDFLAGS $($ldflags_filter "$@")
 }
 
+add_ldexeflags(){
+    append LDEXEFLAGS $($ldflags_filter "$@")
+}
+
 add_stripflags(){
     append STRIPFLAGS "$@"
 }
@@ -2356,6 +2361,9 @@ for opt do
         --extra-ldflags=*)
             add_ldflags $optval
         ;;
+        --extra-ldexeflags=*)
+            add_ldexeflags $optval
+        ;;
         --extra-libs=*)
             add_extralibs $optval
         ;;
@@ -4575,6 +4583,7 @@ LD_LIB=$LD_LIB
 LD_PATH=$LD_PATH
 DLLTOOL=$dlltool
 LDFLAGS=$LDFLAGS
+LDEXEFLAGS=$LDEXEFLAGS
 SHFLAGS=$(echo $($ldflags_filter $SHFLAGS))
 STRIPFLAGS=$STRIPFLAGS
 YASMFLAGS=$YASMFLAGS
-- 
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