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8129395: Configure should verify that -fstack-protector is valid - take 2

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Reviewed-by: erikj, dholmes
This commit is contained in:
Magnus Ihse Bursie 2016-02-08 11:28:38 +01:00
parent 4abce92c40
commit 6c62d6ffb4
2 changed files with 8 additions and 8 deletions
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4
common/autoconf/flags.m4
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@ -1,5 +1,5 @@
#
# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@ -426,7 +426,7 @@ AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
# Add runtime stack smashing and undefined behavior checks.
# Not all versions of gcc support -fstack-protector
STACK_PROTECTOR_CFLAG="-fstack-protector-all"
FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$STACK_PROTECTOR_CFLAG], IF_FALSE: [STACK_PROTECTOR_CFLAG=""])
FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$STACK_PROTECTOR_CFLAG -Werror], IF_FALSE: [STACK_PROTECTOR_CFLAG=""])
CFLAGS_DEBUG_OPTIONS="$STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1"
CXXFLAGS_DEBUG_OPTIONS="$STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1"

12
common/autoconf/generated-configure.sh
View File

@ -3835,7 +3835,7 @@ ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
#
# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@ -4836,7 +4836,7 @@ VS_SDK_PLATFORM_NAME_2013=
#CUSTOM_AUTOCONF_INCLUDE
# Do not change or remove the following line, it is needed for consistency checks:
DATE_WHEN_GENERATED=1454661656
DATE_WHEN_GENERATED=1454926898
###############################################################################
#
@ -46198,12 +46198,12 @@ $as_echo "$ac_cv_c_bigendian" >&6; }
# Execute function body
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler supports \"$STACK_PROTECTOR_CFLAG\"" >&5
$as_echo_n "checking if compiler supports \"$STACK_PROTECTOR_CFLAG\"... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler supports \"$STACK_PROTECTOR_CFLAG -Werror\"" >&5
$as_echo_n "checking if compiler supports \"$STACK_PROTECTOR_CFLAG -Werror\"... " >&6; }
supports=yes
saved_cflags="$CFLAGS"
CFLAGS="$CFLAGS $STACK_PROTECTOR_CFLAG"
CFLAGS="$CFLAGS $STACK_PROTECTOR_CFLAG -Werror"
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@ -46229,7 +46229,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
CFLAGS="$saved_cflags"
saved_cxxflags="$CXXFLAGS"
CXXFLAGS="$CXXFLAG $STACK_PROTECTOR_CFLAG"
CXXFLAGS="$CXXFLAG $STACK_PROTECTOR_CFLAG -Werror"
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'