From f855d85abdc16c2ac87a0855ed209683d4380ce8 Mon Sep 17 00:00:00 2001
From: sandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 5 Jun 2015 16:01:45 +0000
Subject: [PATCH] 2015-06-05  Julian Brown  <julian@codesourcery.com> 	   
 Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
	* config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
	to print-sysroot-suffix.sh script.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224156 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog                      |  7 +++++++
 gcc/config/print-sysroot-suffix.sh | 16 +++++++++++++---
 gcc/config/t-sysroot-suffix        |  2 +-
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d641111dc12..cb1339a2886 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2015-06-05  Julian Brown  <julian@codesourcery.com>
+	    Sandra Loosemore  <sandra@codesourcery.com>
+
+	* config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
+	* config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
+	to print-sysroot-suffix.sh script.
+
 2015-06-05  Tom de Vries  <tom@codesourcery.com>
 
 	merge from gomp4 branch:
diff --git a/gcc/config/print-sysroot-suffix.sh b/gcc/config/print-sysroot-suffix.sh
index 4080aaf85df..3f8bd94d794 100644
--- a/gcc/config/print-sysroot-suffix.sh
+++ b/gcc/config/print-sysroot-suffix.sh
@@ -1,6 +1,7 @@
 #! /bin/sh
 # Script to generate SYSROOT_SUFFIX_SPEC equivalent to MULTILIB_OSDIRNAMES
-# Arguments are MULTILIB_OSDIRNAMES, MULTILIB_OPTIONS and MULTILIB_MATCHES.
+# Arguments are MULTILIB_OSDIRNAMES, MULTILIB_OPTIONS, MULTILIB_MATCHES,
+# and MULTILIB_REUSE.
 
 # Copyright (C) 2009-2015 Free Software Foundation, Inc.
 
@@ -29,10 +30,11 @@
 #          MULTILIB_OSDIRNAMES \
 #          MULTILIB_OPTIONS \
 #          MULTILIB_MATCHES \
+#          MULTILIB_REUSE
 #      > t-sysroot-suffix.h
 
-# The three options exactly correspond to the variables of the same
-# names defined in the tmake_file fragments.
+# The four options exactly correspond to the variables of the same
+# names defined in the t-sysroot-suffix tmake_file fragment.
 
 # Example:
 #   sh ./gcc/config/print-sysroot-suffix.sh "a=A" "a b/c/d" ""
@@ -54,6 +56,7 @@ set -e
 dirnames="$1"
 options="$2"
 matches="$3"
+reuse="$4"
 
 cat > print-sysroot-suffix3.sh <<\EOF
 #! /bin/sh
@@ -80,7 +83,14 @@ shift 2
 n="\" \\
 $padding\""
 if [ $# = 0 ]; then
+  case $optstring in
 EOF
+for x in $reuse; do
+  l=`echo $x | sed -e 's/=.*$//' -e 's/\./=/g'`
+  r=`echo $x | sed -e 's/^.*=//' -e 's/\./=/g'`
+  echo "/$r/) optstring=\"/$l/\" ;;" >> print-sysroot-suffix2.sh
+done
+echo "  esac" >> print-sysroot-suffix2.sh
 
 pat=
 for x in $dirnames; do
diff --git a/gcc/config/t-sysroot-suffix b/gcc/config/t-sysroot-suffix
index 08b4f949e3c..79d76e792d7 100644
--- a/gcc/config/t-sysroot-suffix
+++ b/gcc/config/t-sysroot-suffix
@@ -3,5 +3,5 @@
 sysroot-suffix.h: $(srcdir)/config/print-sysroot-suffix.sh
 	$(SHELL) $(srcdir)/config/print-sysroot-suffix.sh \
 	  "$(MULTILIB_OSDIRNAMES)" "$(MULTILIB_OPTIONS)" \
-	  "$(MULTILIB_MATCHES)" > tmp-sysroot-suffix.h
+	  "$(MULTILIB_MATCHES)" "$(MULTILIB_REUSE)" > tmp-sysroot-suffix.h
 	mv tmp-sysroot-suffix.h $@
-- 
2.11.4.GIT