From 49cc20aa5c416ea4307931cccf6353247368187d Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Sat, 19 Jan 2013 19:36:30 +0000
Subject: Add HOSTING_SCRT0 for PIE test

ld/

	* Makefile.am (HOSTING_SCRT0): New.

	* configure.host (HOSTING_SCRT0): New.  Used for PIE.

	* configure.in (HOSTING_SCRT0): New AC_SUBST.

	* Makefile.in: Regenerated.
	* configure: Likewise.

ld/testsuite/

	* config/default.exp (get_target_emul): Also set HOSTING_SCRT0.

	* lib/ld-lib.exp (default_ld_link): Use HOSTING_SCRT0 for -pie.
---
 ld/configure.host | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'ld/configure.host')

diff --git a/ld/configure.host b/ld/configure.host
index baf79b8857..ab7bc7dbe5 100644
--- a/ld/configure.host
+++ b/ld/configure.host
@@ -56,6 +56,7 @@ case "${host}" in
 
 *-*-linux*)
   HOSTING_CRT0='-dynamic-linker `${CC} --help --verbose 2>&1 | egrep "ld[^ ]*\.so" | sed -e "s,.*-dynamic-linker[ 	][ 	]*\(.*/ld[^ ]*\.so..\).*,\1,"` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} --print-file-name=crtbegin.o; fi`'
+  HOSTING_SCRT0='-dynamic-linker `${CC} --help --verbose 2>&1 | egrep "ld[^ ]*\.so" | sed -e "s,.*-dynamic-linker[ 	][ 	]*\(.*/ld[^ ]*\.so..\).*,\1,"` `${CC} --print-file-name=Scrt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbeginS.o ]; then echo ../gcc/crtbeginS.o; else ${CC} --print-file-name=crtbeginS.o; fi`'
   HOSTING_LIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
   ;;
 
@@ -242,3 +243,9 @@ alpha*-*-*)
   ;;
 
 esac
+
+# Provide default HOSTING_SCRT0.  Each host should define a proper one
+# if needed.
+if test -z "$HOSTING_SCRT0"; then
+  HOSTING_SCRT0="$HOSTING_CRT0"
+fi
-- 
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