diff options
Diffstat (limited to 'package/devel/binutils/patches/0002-When-building-target-binaries-ensure-that-the-warnin.patch')
| -rw-r--r-- | package/devel/binutils/patches/0002-When-building-target-binaries-ensure-that-the-warnin.patch | 1258 |
1 files changed, 0 insertions, 1258 deletions
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 |