binutils: update to version 2.34

Fixes perf on aarch64

Signed-off-by: Felix Fietkau <nbd@nbd.name>

3 files changed, 19 insertions, 1329 deletions

diff --git a/package/devel/binutils/Makefile b/package/devel/binutils/Makefile
index e04611f5d3..6ad326efa0 100644
--- a/package/devel/binutils/Makefile
+++ b/package/devel/binutils/Makefile
@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=binutils
-PKG_VERSION:=2.27
+PKG_VERSION:=2.34
 PKG_RELEASE:=1
 
 PKG_SOURCE_URL:=@GNU/binutils
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_VERSION:=$(PKG_VERSION)
-PKG_HASH:=369737ce51587f92466041a97ab7d2358c6d9e1b6490b3940eb09fb0a9a6ac88
+PKG_HASH:=f00b0e8803dc9bab1e2165bd568528135be734df3fabf8d0161828cd56028952
 
 PKG_FIXUP:=autoreconf
 PKG_LIBTOOL_PATHS:=. gas bfd opcodes gprof binutils ld libiberty gold intl
@@ -37,10 +37,17 @@ define Package/libbfd
   DEPENDS:=+zlib $(ICONV_DEPENDS) $(INTL_DEPENDS)
 endef
 
+define Package/libctf
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=libctf
+  DEPENDS:=+libbfd
+endef
+
 define Package/libopcodes
   SECTION:=libs
   CATEGORY:=Libraries
-  TITLE:=libbfd
+  TITLE:=libopcodes
   DEPENDS:=+libbfd
 endef
 
@@ -56,7 +63,7 @@ define Package/objdump
   SECTION:=devel
   CATEGORY:=Development
   TITLE:=objdump
-  DEPENDS:=+libopcodes
+  DEPENDS:=+libopcodes +libctf
 endef
 
 define Package/ar
@@ -94,7 +101,12 @@ endef
 
 define Package/libbfd/install
 	$(INSTALL_DIR) $(1)/usr/lib
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libbfd*.so $(1)/usr/lib/
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libbfd*.so* $(1)/usr/lib/
+endef
+
+define Package/libctf/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libctf.so* $(1)/usr/lib/
 endef
 
 define Package/libopcodes/install
@@ -121,6 +133,7 @@ define Package/binutils/install
 endef
 
 $(eval $(call BuildPackage,libbfd))
+$(eval $(call BuildPackage,libctf))
 $(eval $(call BuildPackage,libopcodes))
 $(eval $(call BuildPackage,binutils))
 $(eval $(call BuildPackage,objdump))
diff --git a/package/devel/binutils/patches/0001-Do-not-pass-host-compiler-sanitization-flags-on-to-l.patch b/package/devel/binutils/patches/0001-Do-not-pass-host-compiler-sanitization-flags-on-to-l.patch
deleted file mode 100644
index 823527a2bc..0000000000
--- a/package/devel/binutils/patches/0001-Do-not-pass-host-compiler-sanitization-flags-on-to-l.patch
+++ /dev/null
@@ -1,65 +0,0 @@
-From 183eb37e25d903ccd68cc2d8f8a37e75872c03d2 Mon Sep 17 00:00:00 2001
-From: Nick Clifton <nickc@redhat.com>
-Date: Tue, 6 Sep 2016 17:35:35 +0100
-Subject: [PATCH 1/2] Do not pass host compiler sanitization flags on to linker
- testsuite.
-
-	* Makefile.am (CFLAGS_FOR_TARGET): Define as a copy of CFLAGS but
-	without any sanitization options.
-	(CXXFLAGS_FOR_TARGET): Define as a copy of CXXFLAGS but	without
-	any sanitization options.
-	(check-DEJAGNU): Pass CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET
-	as CFLAGS and CXXFLAGS respectively.
----
- ld/Makefile.am | 8 ++++++--
- ld/Makefile.in | 8 ++++++--
- 2 files changed, 12 insertions(+), 4 deletions(-)
-
---- a/ld/Makefile.am
-+++ b/ld/Makefile.am
-@@ -136,6 +136,10 @@ CXX_FOR_TARGET = ` \
-     fi; \
-   fi`
- 
-+# Strip out sanitization options as we want to test building binaries without any extra paraphernalia
-+CFLAGS_FOR_TARGET = `echo $(CFLAGS) | sed -e 's/-fsanitize=address//g' -e 's/-fsanitize=undefined//g'`
-+CXXFLAGS_FOR_TARGET = `echo $(CXXFLAGS) | sed -e 's/-fsanitize=address//g' -e 's/-fsanitize=undefined//g'`
-+
- transform = s/^ld-new$$/$(installed_linker)/;@program_transform_name@
- bin_PROGRAMS = ld-new
- info_TEXINFOS = ld.texinfo
-@@ -2075,8 +2079,8 @@ check-DEJAGNU: site.exp
- 	runtest=$(RUNTEST); \
- 	if $(SHELL) -c "$$runtest --version" > /dev/null 2>&1; then \
- 	  $$runtest --tool $(DEJATOOL) --srcdir $${srcroot}/testsuite \
--		CC="$(CC_FOR_TARGET)" CFLAGS="$(CFLAGS)" \
--		CXX="$(CXX_FOR_TARGET)" CXXFLAGS="$(CXXFLAGS)" \
-+		CC="$(CC_FOR_TARGET)" CFLAGS="$(CFLAGS_FOR_TARGET)" \
-+		CXX="$(CXX_FOR_TARGET)" CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
- 		CC_FOR_HOST="$(CC)" CFLAGS_FOR_HOST="$(CFLAGS)" \
- 		OFILES="$(OFILES)" BFDLIB="$(TESTBFDLIB)" \
- 		LIBIBERTY="$(LIBIBERTY) $(LIBINTL)" LIBS="$(LIBS)" \
---- a/ld/Makefile.in
-+++ b/ld/Makefile.in
-@@ -507,6 +507,10 @@ CXX_FOR_TARGET = ` \
-     fi; \
-   fi`
- 
-+
-+# Strip out sanitization options as they require special host libraries.
-+CFLAGS_FOR_TARGET = `echo $(CFLAGS) | sed -e 's/-fsanitize=address//g' -e 's/-fsanitize=undefined//g'`
-+CXXFLAGS_FOR_TARGET = `echo $(CXXFLAGS) | sed -e 's/-fsanitize=address//g' -e 's/-fsanitize=undefined//g'`
- info_TEXINFOS = ld.texinfo
- ld_TEXINFOS = configdoc.texi
- noinst_TEXINFOS = ldint.texinfo
-@@ -3644,8 +3648,8 @@ check-DEJAGNU: site.exp
- 	runtest=$(RUNTEST); \
- 	if $(SHELL) -c "$$runtest --version" > /dev/null 2>&1; then \
- 	  $$runtest --tool $(DEJATOOL) --srcdir $${srcroot}/testsuite \
--		CC="$(CC_FOR_TARGET)" CFLAGS="$(CFLAGS)" \
--		CXX="$(CXX_FOR_TARGET)" CXXFLAGS="$(CXXFLAGS)" \
-+		CC="$(CC_FOR_TARGET)" CFLAGS="$(CFLAGS_FOR_TARGET)" \
-+		CXX="$(CXX_FOR_TARGET)" CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
- 		CC_FOR_HOST="$(CC)" CFLAGS_FOR_HOST="$(CFLAGS)" \
- 		OFILES="$(OFILES)" BFDLIB="$(TESTBFDLIB)" \
- 		LIBIBERTY="$(LIBIBERTY) $(LIBINTL)" LIBS="$(LIBS)" \
diff --git a/package/devel/binutils/patches/0002-When-building-target-binaries-ensure-that-the-warnin.patch b/package/devel/binutils/patches/0002-When-building-target-binaries-ensure-that-the-warnin.patch
deleted file mode 100644
index b87c58ec77..0000000000
--- a/package/devel/binutils/patches/0002-When-building-target-binaries-ensure-that-the-warnin.patch
+++ /dev/null
@@ -1,1258 +0,0 @@
-From b8ff24c72174effd5c5527866313982e28507275 Mon Sep 17 00:00:00 2001
-From: Vlad Zakharov <vzakhar@synopsys.com>
-Date: Mon, 26 Sep 2016 16:36:08 +0100
-Subject: [PATCH 2/2] When building target binaries, ensure that the warning
- flags selected for the command line match the target compiler.
-
-bfd	* warning.m4 (AC_EGREP_CPP_FOR_BUILD): Introduce macro
-	to verify CC_FOR_BUILD compiler.
-	(AM_BINUTILS_WARNINGS): Introduce ac_cpp_for_build variable
-	and add CC_FOR_BUILD compiler checks.
-	* Makefile.in: Regenerate.
-	* configure: Likewise.
-	* doc/Makefile.in: Likewise.
-
-binutils	* Makefile.am: Replace AM_CLFAGS with AM_CFLAGS_FOR_BUILD
-	when building with CC_FOR_BUILD compiler.
-	* Makefile.in: Regenerate.
-	* configure: Likewise.
-	* doc/Makefile.in: Likewise.
-
-gas	* Makefile.in: Regenerate.
-	* configure: Likewise.
-	* doc/Makefile.in: Likewise.
-
-gold	* Makefile.in: Regenerate.
-	* configure: Likewise.
-	* testsuite/Makefile.in: Likewise.
-
-gprof	* Makefile.in: Regenerate.
-	* configure: Likewise.
-
-ld	* Makefile.in: Regenerate.
-	* configure: Likewise.
-
-opcodes	* Makefile.in: Regenerate.
-	* configure: Likewise.
----
- bfd/Makefile.in            |  1 +
- bfd/configure              | 56 +++++++++++++++++++++++++++++++++++++++++-----
- bfd/doc/Makefile.in        |  1 +
- bfd/warning.m4             | 47 ++++++++++++++++++++++++++++++++++----
- binutils/Makefile.am       | 10 +++++----
- binutils/Makefile.in       | 10 +++++----
- binutils/configure         | 56 +++++++++++++++++++++++++++++++++++++++++-----
- binutils/doc/Makefile.in   |  1 +
- gas/Makefile.in            |  1 +
- gas/configure              | 56 +++++++++++++++++++++++++++++++++++++++++-----
- gas/doc/Makefile.in        |  1 +
- gold/Makefile.in           |  5 +++--
- gold/configure             | 52 ++++++++++++++++++++++++++++++++++++++----
- gold/testsuite/Makefile.in |  1 +
- gprof/Makefile.in          |  1 +
- gprof/configure            | 56 +++++++++++++++++++++++++++++++++++++++++-----
- ld/Makefile.in             |  3 ++-
- ld/configure               | 56 +++++++++++++++++++++++++++++++++++++++++-----
- opcodes/Makefile.in        |  1 +
- opcodes/configure          | 56 +++++++++++++++++++++++++++++++++++++++++-----
- 20 files changed, 416 insertions(+), 55 deletions(-)
-
---- a/bfd/Makefile.in
-+++ b/bfd/Makefile.in
-@@ -288,6 +288,7 @@ TDEFINES = @TDEFINES@
- USE_NLS = @USE_NLS@
- VERSION = @VERSION@
- WARN_CFLAGS = @WARN_CFLAGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- WARN_WRITE_STRINGS = @WARN_WRITE_STRINGS@
- XGETTEXT = @XGETTEXT@
- abs_builddir = @abs_builddir@
---- a/bfd/configure
-+++ b/bfd/configure
-@@ -659,6 +659,7 @@ MAINTAINER_MODE_FALSE
- MAINTAINER_MODE_TRUE
- WARN_WRITE_STRINGS
- NO_WERROR
-+WARN_CFLAGS_FOR_BUILD
- WARN_CFLAGS
- REPORT_BUGS_TEXI
- REPORT_BUGS_TO
-@@ -11427,7 +11428,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11430 "configure"
-+#line 11431 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11533,7 +11534,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11536 "configure"
-+#line 11537 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -12240,8 +12241,12 @@ fi
- # Set the 'development' global.
- . $srcdir/../bfd/development.sh
- 
-+# Set acp_cpp_for_build variable
-+ac_cpp_for_build="$CC_FOR_BUILD -E $CPPFLAGS_FOR_BUILD"
-+
- # Default set of GCC warnings to enable.
- GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-+GCC_WARN_CFLAGS_FOR_BUILD="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
- 
- # Add -Wshadow if the compiler is a sufficiently recent version of GCC.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-@@ -12286,6 +12291,36 @@ fi
- rm -f conftest*
- 
- 
-+# Verify CC_FOR_BUILD to be compatible with waring flags
-+
-+# Add -Wshadow if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-3]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wshadow"
-+fi
-+rm -f conftest*
-+
-+
-+# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-4]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wstack-usage=262144"
-+fi
-+rm -f conftest*
-+
-+
- # Check whether --enable-werror was given.
- if test "${enable_werror+set}" = set; then :
-   enableval=$enable_werror; case "${enableval}" in
-@@ -12301,6 +12336,7 @@ case "${host}" in
-   *-*-mingw32*)
-     if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
-       GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format"
-+      GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wno-format"
-     fi
-     ;;
-   *) ;;
-@@ -12314,25 +12350,32 @@ fi
- NO_WERROR=
- if test "${ERROR_ON_WARNING}" = yes ; then
-     GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror"
-+    GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Werror"
-     NO_WERROR="-Wno-error"
- fi
- 
- if test "${GCC}" = yes ; then
-   WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+  WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}"
- fi
- 
- # Check whether --enable-build-warnings was given.
- if test "${enable_build_warnings+set}" = set; then :
-   enableval=$enable_build_warnings; case "${enableval}" in
--  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}";;
-+  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}";;
-   no)	if test "${GCC}" = yes ; then
- 	  WARN_CFLAGS="-w"
-+      WARN_CFLAGS_FOR_BUILD="-w"
- 	fi;;
-   ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}";;
-+        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD} ${t}";;
-   *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}";;
--  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-+        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${t} ${GCC_WARN_CFLAGS_FOR_BUILD}";;
-+  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`
-+        WARN_CFLAGS_FOR_BUILD=`echo "${enableval}" | sed -e "s/,/ /g"`;;
- esac
- fi
- 
-@@ -12343,6 +12386,7 @@ fi
- 
- 
- 
-+
- 
- 
- 
---- a/bfd/doc/Makefile.in
-+++ b/bfd/doc/Makefile.in
-@@ -248,6 +248,7 @@ TDEFINES = @TDEFINES@
- USE_NLS = @USE_NLS@
- VERSION = @VERSION@
- WARN_CFLAGS = @WARN_CFLAGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- WARN_WRITE_STRINGS = @WARN_WRITE_STRINGS@
- XGETTEXT = @XGETTEXT@
- abs_builddir = @abs_builddir@
---- a/bfd/warning.m4
-+++ b/bfd/warning.m4
-@@ -17,12 +17,34 @@ dnl along with this program; see the fil
- dnl <http://www.gnu.org/licenses/>.
- dnl
- 
-+# AC_EGREP_CPP_FOR_BUILD(PATTERN, PROGRAM,
-+#              [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
-+# ------------------------------------------------------
-+AC_DEFUN([AC_EGREP_CPP_FOR_BUILD],
-+[AC_LANG_PREPROC_REQUIRE()dnl
-+AC_REQUIRE([AC_PROG_EGREP])dnl
-+AC_LANG_CONFTEST([AC_LANG_SOURCE([[$2]])])
-+AS_IF([dnl eval is necessary to expand ac_cpp.
-+dnl Ultrix and Pyramid sh refuse to redirect output of eval, so use subshell.
-+(eval "$ac_cpp_for_build conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD |
-+dnl Quote $1 to prevent m4 from eating character classes
-+  $EGREP "[$1]" >/dev/null 2>&1],
-+  [$3],
-+  [$4])
-+rm -f conftest*
-+])# AC_EGREP_CPP_FOR_BUILD
-+
-+
- AC_DEFUN([AM_BINUTILS_WARNINGS],[
- # Set the 'development' global.
- . $srcdir/../bfd/development.sh
- 
-+# Set acp_cpp_for_build variable
-+ac_cpp_for_build="$CC_FOR_BUILD -E $CPPFLAGS_FOR_BUILD"
-+
- # Default set of GCC warnings to enable.
- GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-+GCC_WARN_CFLAGS_FOR_BUILD="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
- 
- # Add -Wshadow if the compiler is a sufficiently recent version of GCC.
- AC_EGREP_CPP([^[0-3]$],[__GNUC__],,GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wshadow")
-@@ -34,6 +56,14 @@ AC_EGREP_CPP([^[0-4]$],[__GNUC__],,GCC_W
- WARN_WRITE_STRINGS=""
- AC_EGREP_CPP([^[0-3]$],[__GNUC__],,WARN_WRITE_STRINGS="-Wwrite-strings")
- 
-+# Verify CC_FOR_BUILD to be compatible with waring flags
-+
-+# Add -Wshadow if the compiler is a sufficiently recent version of GCC.
-+AC_EGREP_CPP_FOR_BUILD([^[0-3]$],[__GNUC__],,GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wshadow")
-+
-+# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC.
-+AC_EGREP_CPP_FOR_BUILD([^[0-4]$],[__GNUC__],,GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wstack-usage=262144")
-+
- AC_ARG_ENABLE(werror,
-   [  --enable-werror         treat compile warnings as errors],
-   [case "${enableval}" in
-@@ -47,6 +77,7 @@ case "${host}" in
-   *-*-mingw32*)
-     if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
-       GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format"
-+      GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wno-format"
-     fi
-     ;;
-   *) ;;
-@@ -60,25 +91,32 @@ fi
- NO_WERROR=
- if test "${ERROR_ON_WARNING}" = yes ; then
-     GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror"
-+    GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Werror"
-     NO_WERROR="-Wno-error"
- fi
- 
- if test "${GCC}" = yes ; then
-   WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+  WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}"
- fi
- 
- AC_ARG_ENABLE(build-warnings,
- [  --enable-build-warnings enable build-time compiler warnings],
- [case "${enableval}" in
--  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}";;
-+  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}" 
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}";;
-   no)	if test "${GCC}" = yes ; then
- 	  WARN_CFLAGS="-w"
-+      WARN_CFLAGS_FOR_BUILD="-w" 
- 	fi;;
-   ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}";;
-+        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD} ${t}";;
-   *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}";;
--  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-+        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${t} ${GCC_WARN_CFLAGS_FOR_BUILD}";;
-+  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`
-+        WARN_CFLAGS_FOR_BUILD=`echo "${enableval}" | sed -e "s/,/ /g"`;;
- esac])
- 
- if test x"$silent" != x"yes" && test x"$WARN_CFLAGS" != x""; then
-@@ -86,6 +124,7 @@ if test x"$silent" != x"yes" && test x"$
- fi
- 
- AC_SUBST(WARN_CFLAGS)
-+AC_SUBST(WARN_CFLAGS_FOR_BUILD)
- AC_SUBST(NO_WERROR)
-      AC_SUBST(WARN_WRITE_STRINGS)
- ])
---- a/binutils/Makefile.am
-+++ b/binutils/Makefile.am
-@@ -47,8 +47,10 @@ ZLIB = @zlibdir@ -lz
- ZLIBINC = @zlibinc@
- 
- WARN_CFLAGS = @WARN_CFLAGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- NO_WERROR = @NO_WERROR@
- AM_CFLAGS = $(WARN_CFLAGS) $(ZLIBINC)
-+AM_CFLAGS_FOR_BUILD = $(WARN_CFLAGS_FOR_BUILD) $(ZLIBINC)
- LIBICONV = @LIBICONV@
- 
- # these two are almost the same program
-@@ -305,17 +307,17 @@ sysinfo$(EXEEXT_FOR_BUILD): sysinfo.@OBJ
- 	$(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) -o $@ sysinfo.@OBJEXT@ syslex_wrap.@OBJEXT@
- 
- syslex_wrap.@OBJEXT@: syslex_wrap.c syslex.c sysinfo.h config.h
--	$(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/syslex_wrap.c
-+	$(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/syslex_wrap.c
- 
- sysinfo.@OBJEXT@: sysinfo.c
- 	if [ -r sysinfo.c ]; then \
--	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) sysinfo.c ; \
-+	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(NO_WERROR) sysinfo.c ; \
- 	else \
--	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/sysinfo.c ; \
-+	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/sysinfo.c ; \
- 	fi
- 
- bin2c$(EXEEXT_FOR_BUILD): bin2c.c
--	$(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c
-+	$(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c
- 
- embedspu: embedspu.sh Makefile
- 	awk '/^program_transform_name=/ {print "program_transform_name=\"$(program_transform_name)\""; next} {print}' < $< > $@
---- a/binutils/Makefile.in
-+++ b/binutils/Makefile.in
-@@ -401,6 +401,7 @@ STRIP = @STRIP@
- USE_NLS = @USE_NLS@
- VERSION = @VERSION@
- WARN_CFLAGS = @WARN_CFLAGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- WARN_WRITE_STRINGS = @WARN_WRITE_STRINGS@
- XGETTEXT = @XGETTEXT@
- YACC = `if [ -f ../bison/bison ]; then echo ../bison/bison -y -L$(srcdir)/../bison/; else echo @YACC@; fi`
-@@ -478,6 +479,7 @@ am__skipyacc =
- ZLIB = @zlibdir@ -lz
- ZLIBINC = @zlibinc@
- AM_CFLAGS = $(WARN_CFLAGS) $(ZLIBINC)
-+AM_CFLAGS_FOR_BUILD = $(WARN_CFLAGS_FOR_BUILD) $(ZLIBINC)
- 
- # these two are almost the same program
- AR_PROG = ar
-@@ -1370,17 +1372,17 @@ sysinfo$(EXEEXT_FOR_BUILD): sysinfo.@OBJ
- 	$(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) -o $@ sysinfo.@OBJEXT@ syslex_wrap.@OBJEXT@
- 
- syslex_wrap.@OBJEXT@: syslex_wrap.c syslex.c sysinfo.h config.h
--	$(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/syslex_wrap.c
-+	$(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/syslex_wrap.c
- 
- sysinfo.@OBJEXT@: sysinfo.c
- 	if [ -r sysinfo.c ]; then \
--	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) sysinfo.c ; \
-+	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(NO_WERROR) sysinfo.c ; \
- 	else \
--	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/sysinfo.c ; \
-+	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/sysinfo.c ; \
- 	fi
- 
- bin2c$(EXEEXT_FOR_BUILD): bin2c.c
--	$(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c
-+	$(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c
- 
- embedspu: embedspu.sh Makefile
- 	awk '/^program_transform_name=/ {print "program_transform_name=\"$(program_transform_name)\""; next} {print}' < $< > $@
---- a/binutils/configure
-+++ b/binutils/configure
-@@ -652,6 +652,7 @@ YFLAGS
- YACC
- WARN_WRITE_STRINGS
- NO_WERROR
-+WARN_CFLAGS_FOR_BUILD
- WARN_CFLAGS
- OTOOL64
- OTOOL
-@@ -11225,7 +11226,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11228 "configure"
-+#line 11229 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11331,7 +11332,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11334 "configure"
-+#line 11335 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11945,8 +11946,12 @@ _ACEOF
- # Set the 'development' global.
- . $srcdir/../bfd/development.sh
- 
-+# Set acp_cpp_for_build variable
-+ac_cpp_for_build="$CC_FOR_BUILD -E $CPPFLAGS_FOR_BUILD"
-+
- # Default set of GCC warnings to enable.
- GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-+GCC_WARN_CFLAGS_FOR_BUILD="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
- 
- # Add -Wshadow if the compiler is a sufficiently recent version of GCC.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-@@ -11991,6 +11996,36 @@ fi
- rm -f conftest*
- 
- 
-+# Verify CC_FOR_BUILD to be compatible with waring flags
-+
-+# Add -Wshadow if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-3]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wshadow"
-+fi
-+rm -f conftest*
-+
-+
-+# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-4]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wstack-usage=262144"
-+fi
-+rm -f conftest*
-+
-+
- # Check whether --enable-werror was given.
- if test "${enable_werror+set}" = set; then :
-   enableval=$enable_werror; case "${enableval}" in
-@@ -12006,6 +12041,7 @@ case "${host}" in
-   *-*-mingw32*)
-     if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
-       GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format"
-+      GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wno-format"
-     fi
-     ;;
-   *) ;;
-@@ -12019,25 +12055,32 @@ fi
- NO_WERROR=
- if test "${ERROR_ON_WARNING}" = yes ; then
-     GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror"
-+    GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Werror"
-     NO_WERROR="-Wno-error"
- fi
- 
- if test "${GCC}" = yes ; then
-   WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+  WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}"
- fi
- 
- # Check whether --enable-build-warnings was given.
- if test "${enable_build_warnings+set}" = set; then :
-   enableval=$enable_build_warnings; case "${enableval}" in
--  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}";;
-+  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}";;
-   no)	if test "${GCC}" = yes ; then
- 	  WARN_CFLAGS="-w"
-+      WARN_CFLAGS_FOR_BUILD="-w"
- 	fi;;
-   ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}";;
-+        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD} ${t}";;
-   *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}";;
--  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-+        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${t} ${GCC_WARN_CFLAGS_FOR_BUILD}";;
-+  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`
-+        WARN_CFLAGS_FOR_BUILD=`echo "${enableval}" | sed -e "s/,/ /g"`;;
- esac
- fi
- 
-@@ -12048,6 +12091,7 @@ fi
- 
- 
- 
-+
- 
- 
- 
---- a/binutils/doc/Makefile.in
-+++ b/binutils/doc/Makefile.in
-@@ -249,6 +249,7 @@ STRIP = @STRIP@
- USE_NLS = @USE_NLS@
- VERSION = @VERSION@
- WARN_CFLAGS = @WARN_CFLAGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- WARN_WRITE_STRINGS = @WARN_WRITE_STRINGS@
- XGETTEXT = @XGETTEXT@
- YACC = @YACC@
---- a/gas/Makefile.in
-+++ b/gas/Makefile.in
-@@ -255,6 +255,7 @@ STRIP = @STRIP@
- USE_NLS = @USE_NLS@
- VERSION = @VERSION@
- WARN_CFLAGS = @WARN_CFLAGS@ @WARN_WRITE_STRINGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- WARN_WRITE_STRINGS = @WARN_WRITE_STRINGS@
- XGETTEXT = @XGETTEXT@
- YACC = `if [ -f ../bison/bison ] ; then echo ../bison/bison -y -L../bison/bison ; else echo @YACC@ ; fi`
---- a/gas/configure
-+++ b/gas/configure
-@@ -642,6 +642,7 @@ cgen_cpu_prefix
- GDBINIT
- WARN_WRITE_STRINGS
- NO_WERROR
-+WARN_CFLAGS_FOR_BUILD
- WARN_CFLAGS
- OTOOL64
- OTOOL
-@@ -10985,7 +10986,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 10988 "configure"
-+#line 10989 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11091,7 +11092,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11094 "configure"
-+#line 11095 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11721,8 +11722,12 @@ using_cgen=no
- # Set the 'development' global.
- . $srcdir/../bfd/development.sh
- 
-+# Set acp_cpp_for_build variable
-+ac_cpp_for_build="$CC_FOR_BUILD -E $CPPFLAGS_FOR_BUILD"
-+
- # Default set of GCC warnings to enable.
- GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-+GCC_WARN_CFLAGS_FOR_BUILD="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
- 
- # Add -Wshadow if the compiler is a sufficiently recent version of GCC.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-@@ -11767,6 +11772,36 @@ fi
- rm -f conftest*
- 
- 
-+# Verify CC_FOR_BUILD to be compatible with waring flags
-+
-+# Add -Wshadow if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-3]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wshadow"
-+fi
-+rm -f conftest*
-+
-+
-+# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-4]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wstack-usage=262144"
-+fi
-+rm -f conftest*
-+
-+
- # Check whether --enable-werror was given.
- if test "${enable_werror+set}" = set; then :
-   enableval=$enable_werror; case "${enableval}" in
-@@ -11782,6 +11817,7 @@ case "${host}" in
-   *-*-mingw32*)
-     if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
-       GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format"
-+      GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wno-format"
-     fi
-     ;;
-   *) ;;
-@@ -11795,25 +11831,32 @@ fi
- NO_WERROR=
- if test "${ERROR_ON_WARNING}" = yes ; then
-     GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror"
-+    GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Werror"
-     NO_WERROR="-Wno-error"
- fi
- 
- if test "${GCC}" = yes ; then
-   WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+  WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}"
- fi
- 
- # Check whether --enable-build-warnings was given.
- if test "${enable_build_warnings+set}" = set; then :
-   enableval=$enable_build_warnings; case "${enableval}" in
--  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}";;
-+  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}";;
-   no)	if test "${GCC}" = yes ; then
- 	  WARN_CFLAGS="-w"
-+      WARN_CFLAGS_FOR_BUILD="-w"
- 	fi;;
-   ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}";;
-+        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD} ${t}";;
-   *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}";;
--  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-+        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${t} ${GCC_WARN_CFLAGS_FOR_BUILD}";;
-+  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`
-+        WARN_CFLAGS_FOR_BUILD=`echo "${enableval}" | sed -e "s/,/ /g"`;;
- esac
- fi
- 
-@@ -11824,6 +11867,7 @@ fi
- 
- 
- 
-+
- 
- 
- 
---- a/gas/doc/Makefile.in
-+++ b/gas/doc/Makefile.in
-@@ -230,6 +230,7 @@ STRIP = @STRIP@
- USE_NLS = @USE_NLS@
- VERSION = @VERSION@
- WARN_CFLAGS = @WARN_CFLAGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- WARN_WRITE_STRINGS = @WARN_WRITE_STRINGS@
- XGETTEXT = @XGETTEXT@
- YACC = @YACC@
---- a/gold/Makefile.in
-+++ b/gold/Makefile.in
-@@ -87,8 +87,8 @@ subdir = .
- DIST_COMMON = NEWS README ChangeLog $(srcdir)/Makefile.in \
- 	$(srcdir)/Makefile.am $(top_srcdir)/configure \
- 	$(am__configure_deps) $(srcdir)/config.in \
--	$(srcdir)/../mkinstalldirs $(top_srcdir)/po/Make-in \
--	ftruncate.c pread.c mremap.c ffsll.c yyscript.h yyscript.c \
-+	$(srcdir)/../mkinstalldirs $(top_srcdir)/po/Make-in ffsll.c \
-+	mremap.c ftruncate.c pread.c yyscript.h yyscript.c \
- 	$(srcdir)/../depcomp $(srcdir)/../ylwrap
- ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
- am__aclocal_m4_deps = $(top_srcdir)/../config/depstand.m4 \
-@@ -409,6 +409,7 @@ TARGETOBJS = @TARGETOBJS@
- USE_NLS = @USE_NLS@
- VERSION = @VERSION@
- WARN_CFLAGS = @WARN_CFLAGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- WARN_CXXFLAGS = @WARN_CXXFLAGS@
- WARN_WRITE_STRINGS = @WARN_WRITE_STRINGS@
- XGETTEXT = @XGETTEXT@
---- a/gold/configure
-+++ b/gold/configure
-@@ -609,6 +609,7 @@ GOLD_LDFLAGS
- WARN_CXXFLAGS
- WARN_WRITE_STRINGS
- NO_WERROR
-+WARN_CFLAGS_FOR_BUILD
- WARN_CFLAGS
- IFUNC_STATIC_FALSE
- IFUNC_STATIC_TRUE
-@@ -6723,8 +6724,12 @@ fi
- # Set the 'development' global.
- . $srcdir/../bfd/development.sh
- 
-+# Set acp_cpp_for_build variable
-+ac_cpp_for_build="$CC_FOR_BUILD -E $CPPFLAGS_FOR_BUILD"
-+
- # Default set of GCC warnings to enable.
- GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-+GCC_WARN_CFLAGS_FOR_BUILD="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
- 
- # Add -Wshadow if the compiler is a sufficiently recent version of GCC.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-@@ -6769,6 +6774,36 @@ fi
- rm -f conftest*
- 
- 
-+# Verify CC_FOR_BUILD to be compatible with waring flags
-+
-+# Add -Wshadow if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-3]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wshadow"
-+fi
-+rm -f conftest*
-+
-+
-+# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-4]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wstack-usage=262144"
-+fi
-+rm -f conftest*
-+
-+
- # Check whether --enable-werror was given.
- if test "${enable_werror+set}" = set; then :
-   enableval=$enable_werror; case "${enableval}" in
-@@ -6784,6 +6819,7 @@ case "${host}" in
-   *-*-mingw32*)
-     if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
-       GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format"
-+      GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wno-format"
-     fi
-     ;;
-   *) ;;
-@@ -6797,25 +6833,32 @@ fi
- NO_WERROR=
- if test "${ERROR_ON_WARNING}" = yes ; then
-     GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror"
-+    GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Werror"
-     NO_WERROR="-Wno-error"
- fi
- 
- if test "${GCC}" = yes ; then
-   WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+  WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}"
- fi
- 
- # Check whether --enable-build-warnings was given.
- if test "${enable_build_warnings+set}" = set; then :
-   enableval=$enable_build_warnings; case "${enableval}" in
--  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}";;
-+  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}";;
-   no)	if test "${GCC}" = yes ; then
- 	  WARN_CFLAGS="-w"
-+      WARN_CFLAGS_FOR_BUILD="-w"
- 	fi;;
-   ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}";;
-+        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD} ${t}";;
-   *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}";;
--  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-+        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${t} ${GCC_WARN_CFLAGS_FOR_BUILD}";;
-+  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`
-+        WARN_CFLAGS_FOR_BUILD=`echo "${enableval}" | sed -e "s/,/ /g"`;;
- esac
- fi
- 
-@@ -6826,6 +6869,7 @@ fi
- 
- 
- 
-+
- 
- 
- 
---- a/gold/testsuite/Makefile.in
-+++ b/gold/testsuite/Makefile.in
-@@ -2568,6 +2568,7 @@ TARGETOBJS = @TARGETOBJS@
- USE_NLS = @USE_NLS@
- VERSION = @VERSION@
- WARN_CFLAGS = @WARN_CFLAGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- WARN_CXXFLAGS = @WARN_CXXFLAGS@
- WARN_WRITE_STRINGS = @WARN_WRITE_STRINGS@
- XGETTEXT = @XGETTEXT@
---- a/gprof/Makefile.in
-+++ b/gprof/Makefile.in
-@@ -267,6 +267,7 @@ STRIP = @STRIP@
- USE_NLS = @USE_NLS@
- VERSION = @VERSION@
- WARN_CFLAGS = @WARN_CFLAGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- WARN_WRITE_STRINGS = @WARN_WRITE_STRINGS@
- XGETTEXT = @XGETTEXT@
- abs_builddir = @abs_builddir@
---- a/gprof/configure
-+++ b/gprof/configure
-@@ -604,6 +604,7 @@ LTLIBOBJS
- LIBOBJS
- WARN_WRITE_STRINGS
- NO_WERROR
-+WARN_CFLAGS_FOR_BUILD
- WARN_CFLAGS
- GENINSRC_NEVER_FALSE
- GENINSRC_NEVER_TRUE
-@@ -10901,7 +10902,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 10904 "configure"
-+#line 10905 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11007,7 +11008,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11010 "configure"
-+#line 11011 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -12101,8 +12102,12 @@ fi
- # Set the 'development' global.
- . $srcdir/../bfd/development.sh
- 
-+# Set acp_cpp_for_build variable
-+ac_cpp_for_build="$CC_FOR_BUILD -E $CPPFLAGS_FOR_BUILD"
-+
- # Default set of GCC warnings to enable.
- GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-+GCC_WARN_CFLAGS_FOR_BUILD="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
- 
- # Add -Wshadow if the compiler is a sufficiently recent version of GCC.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-@@ -12147,6 +12152,36 @@ fi
- rm -f conftest*
- 
- 
-+# Verify CC_FOR_BUILD to be compatible with waring flags
-+
-+# Add -Wshadow if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-3]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wshadow"
-+fi
-+rm -f conftest*
-+
-+
-+# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-4]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wstack-usage=262144"
-+fi
-+rm -f conftest*
-+
-+
- # Check whether --enable-werror was given.
- if test "${enable_werror+set}" = set; then :
-   enableval=$enable_werror; case "${enableval}" in
-@@ -12162,6 +12197,7 @@ case "${host}" in
-   *-*-mingw32*)
-     if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
-       GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format"
-+      GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wno-format"
-     fi
-     ;;
-   *) ;;
-@@ -12175,25 +12211,32 @@ fi
- NO_WERROR=
- if test "${ERROR_ON_WARNING}" = yes ; then
-     GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror"
-+    GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Werror"
-     NO_WERROR="-Wno-error"
- fi
- 
- if test "${GCC}" = yes ; then
-   WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+  WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}"
- fi
- 
- # Check whether --enable-build-warnings was given.
- if test "${enable_build_warnings+set}" = set; then :
-   enableval=$enable_build_warnings; case "${enableval}" in
--  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}";;
-+  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}";;
-   no)	if test "${GCC}" = yes ; then
- 	  WARN_CFLAGS="-w"
-+      WARN_CFLAGS_FOR_BUILD="-w"
- 	fi;;
-   ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}";;
-+        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD} ${t}";;
-   *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}";;
--  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-+        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${t} ${GCC_WARN_CFLAGS_FOR_BUILD}";;
-+  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`
-+        WARN_CFLAGS_FOR_BUILD=`echo "${enableval}" | sed -e "s/,/ /g"`;;
- esac
- fi
- 
-@@ -12204,6 +12247,7 @@ fi
- 
- 
- 
-+
- 
- 
- 
---- a/ld/Makefile.in
-+++ b/ld/Makefile.in
-@@ -354,6 +354,7 @@ TESTBFDLIB = @TESTBFDLIB@
- USE_NLS = @USE_NLS@
- VERSION = @VERSION@
- WARN_CFLAGS = @WARN_CFLAGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- WARN_WRITE_STRINGS = @WARN_WRITE_STRINGS@
- XGETTEXT = @XGETTEXT@
- YACC = `if [ -f ../bison/bison ]; then echo ../bison/bison -y -L$(srcdir)/../bison/; else echo @YACC@; fi`
-@@ -508,7 +509,7 @@ CXX_FOR_TARGET = ` \
-   fi`
- 
- 
--# Strip out sanitization options as they require special host libraries.
-+# Strip out sanitization options as we want to test building binaries without any extra paraphernalia
- CFLAGS_FOR_TARGET = `echo $(CFLAGS) | sed -e 's/-fsanitize=address//g' -e 's/-fsanitize=undefined//g'`
- CXXFLAGS_FOR_TARGET = `echo $(CXXFLAGS) | sed -e 's/-fsanitize=address//g' -e 's/-fsanitize=undefined//g'`
- info_TEXINFOS = ld.texinfo
---- a/ld/configure
-+++ b/ld/configure
-@@ -646,6 +646,7 @@ LIBINTL
- USE_NLS
- WARN_WRITE_STRINGS
- NO_WERROR
-+WARN_CFLAGS_FOR_BUILD
- WARN_CFLAGS
- installed_linker
- install_as_default
-@@ -11723,7 +11724,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11726 "configure"
-+#line 11727 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11829,7 +11830,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11832 "configure"
-+#line 11833 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -15558,8 +15559,12 @@ fi
- # Set the 'development' global.
- . $srcdir/../bfd/development.sh
- 
-+# Set acp_cpp_for_build variable
-+ac_cpp_for_build="$CC_FOR_BUILD -E $CPPFLAGS_FOR_BUILD"
-+
- # Default set of GCC warnings to enable.
- GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-+GCC_WARN_CFLAGS_FOR_BUILD="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
- 
- # Add -Wshadow if the compiler is a sufficiently recent version of GCC.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-@@ -15604,6 +15609,36 @@ fi
- rm -f conftest*
- 
- 
-+# Verify CC_FOR_BUILD to be compatible with waring flags
-+
-+# Add -Wshadow if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-3]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wshadow"
-+fi
-+rm -f conftest*
-+
-+
-+# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-4]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wstack-usage=262144"
-+fi
-+rm -f conftest*
-+
-+
- # Check whether --enable-werror was given.
- if test "${enable_werror+set}" = set; then :
-   enableval=$enable_werror; case "${enableval}" in
-@@ -15619,6 +15654,7 @@ case "${host}" in
-   *-*-mingw32*)
-     if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
-       GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format"
-+      GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wno-format"
-     fi
-     ;;
-   *) ;;
-@@ -15632,25 +15668,32 @@ fi
- NO_WERROR=
- if test "${ERROR_ON_WARNING}" = yes ; then
-     GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror"
-+    GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Werror"
-     NO_WERROR="-Wno-error"
- fi
- 
- if test "${GCC}" = yes ; then
-   WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+  WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}"
- fi
- 
- # Check whether --enable-build-warnings was given.
- if test "${enable_build_warnings+set}" = set; then :
-   enableval=$enable_build_warnings; case "${enableval}" in
--  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}";;
-+  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}";;
-   no)	if test "${GCC}" = yes ; then
- 	  WARN_CFLAGS="-w"
-+      WARN_CFLAGS_FOR_BUILD="-w"
- 	fi;;
-   ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}";;
-+        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD} ${t}";;
-   *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}";;
--  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-+        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${t} ${GCC_WARN_CFLAGS_FOR_BUILD}";;
-+  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`
-+        WARN_CFLAGS_FOR_BUILD=`echo "${enableval}" | sed -e "s/,/ /g"`;;
- esac
- fi
- 
-@@ -15661,6 +15704,7 @@ fi
- 
- 
- 
-+
- 
- 
- 
---- a/opcodes/Makefile.in
-+++ b/opcodes/Makefile.in
-@@ -267,6 +267,7 @@ STRIP = @STRIP@
- USE_NLS = @USE_NLS@
- VERSION = @VERSION@
- WARN_CFLAGS = @WARN_CFLAGS@
-+WARN_CFLAGS_FOR_BUILD = @WARN_CFLAGS_FOR_BUILD@
- WARN_WRITE_STRINGS = @WARN_WRITE_STRINGS@
- XGETTEXT = @XGETTEXT@
- abs_builddir = @abs_builddir@
---- a/opcodes/configure
-+++ b/opcodes/configure
-@@ -643,6 +643,7 @@ MAINTAINER_MODE_TRUE
- NO_WMISSING_FIELD_INITIALIZERS
- WARN_WRITE_STRINGS
- NO_WERROR
-+WARN_CFLAGS_FOR_BUILD
- WARN_CFLAGS
- OTOOL64
- OTOOL
-@@ -11150,7 +11151,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11153 "configure"
-+#line 11154 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11256,7 +11257,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11259 "configure"
-+#line 11260 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11508,8 +11509,12 @@ fi
- # Set the 'development' global.
- . $srcdir/../bfd/development.sh
- 
-+# Set acp_cpp_for_build variable
-+ac_cpp_for_build="$CC_FOR_BUILD -E $CPPFLAGS_FOR_BUILD"
-+
- # Default set of GCC warnings to enable.
- GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
-+GCC_WARN_CFLAGS_FOR_BUILD="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
- 
- # Add -Wshadow if the compiler is a sufficiently recent version of GCC.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-@@ -11554,6 +11559,36 @@ fi
- rm -f conftest*
- 
- 
-+# Verify CC_FOR_BUILD to be compatible with waring flags
-+
-+# Add -Wshadow if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-3]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wshadow"
-+fi
-+rm -f conftest*
-+
-+
-+# Add -Wstack-usage if the compiler is a sufficiently recent version of GCC.
-+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-+/* end confdefs.h.  */
-+__GNUC__
-+_ACEOF
-+if (eval "$ac_cpp_for_build conftest.$ac_ext") 2>&5 |
-+  $EGREP "^[0-4]$" >/dev/null 2>&1; then :
-+
-+else
-+  GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wstack-usage=262144"
-+fi
-+rm -f conftest*
-+
-+
- # Check whether --enable-werror was given.
- if test "${enable_werror+set}" = set; then :
-   enableval=$enable_werror; case "${enableval}" in
-@@ -11569,6 +11604,7 @@ case "${host}" in
-   *-*-mingw32*)
-     if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
-       GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format"
-+      GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Wno-format"
-     fi
-     ;;
-   *) ;;
-@@ -11582,25 +11618,32 @@ fi
- NO_WERROR=
- if test "${ERROR_ON_WARNING}" = yes ; then
-     GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror"
-+    GCC_WARN_CFLAGS_FOR_BUILD="$GCC_WARN_CFLAGS_FOR_BUILD -Werror"
-     NO_WERROR="-Wno-error"
- fi
- 
- if test "${GCC}" = yes ; then
-   WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+  WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}"
- fi
- 
- # Check whether --enable-build-warnings was given.
- if test "${enable_build_warnings+set}" = set; then :
-   enableval=$enable_build_warnings; case "${enableval}" in
--  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}";;
-+  yes)	WARN_CFLAGS="${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD}";;
-   no)	if test "${GCC}" = yes ; then
- 	  WARN_CFLAGS="-w"
-+      WARN_CFLAGS_FOR_BUILD="-w"
- 	fi;;
-   ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}";;
-+        WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}"
-+        WARN_CFLAGS_FOR_BUILD="${GCC_WARN_CFLAGS_FOR_BUILD} ${t}";;
-   *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
--        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}";;
--  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-+        WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}"
-+        WARN_CFLAGS_FOR_BUILD="${t} ${GCC_WARN_CFLAGS_FOR_BUILD}";;
-+  *)    WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`
-+        WARN_CFLAGS_FOR_BUILD=`echo "${enableval}" | sed -e "s/,/ /g"`;;
- esac
- fi
- 
-@@ -11611,6 +11654,7 @@ fi
- 
- 
- 
-+
- 
- 
- ac_ext=c