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Fixes for hardening flags.

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Additional fixes for using C++ compiler to compile.

Include file pcap.h now gates sniffer for build.
This commit is contained in:
Brian Aker
2012-10-19 22:00:17 -04:00
parent a5d7a3ea8f
commit 1bc0dc53f9
4 changed files with 142 additions and 120 deletions
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28
configure.ac
View File

@ -268,18 +268,17 @@ fi
# SNIFFER
AC_ARG_ENABLE(sniffer,
[ --enable-sniffer Enable CyaSSL sniffer support (default: disabled)],
[ ENABLED_SNIFFER=$enableval ],
[ ENABLED_SNIFFER=no ]
)
AC_ARG_ENABLE([sniffer],
[AS_HELP_STRING([--enable-sniffer],[ Enable CyaSSL sniffer support (default: disabled) ])],[
AS_IF([ test "x$enableval" = "xyes" ],[ AC_CHECK_HEADERS([pcap/pcap.h],[
ENABLED_SNIFFER=yes
AM_CFLAGS="$AM_CFLAGS -DCYASSL_SNIFFER -DOPENSSL_EXTRA"
],[ ENABLED_SNIFFER=no ]) ])
],[
ENABLED_SNIFFER=no
])
if test "$ENABLED_SNIFFER" = "yes"
then
AM_CFLAGS="$AM_CFLAGS -DCYASSL_SNIFFER -DOPENSSL_EXTRA"
fi
AM_CONDITIONAL([BUILD_SNIFFER], [test "x$ENABLED_SNIFFER" = "xyes"])
AM_CONDITIONAL([BUILD_SNIFFER], [ test "x$ENABLED_SNIFFER" = "xyes" ])
# AES-GCM
AC_ARG_ENABLE(aesgcm,
@ -711,5 +710,12 @@ echo " * CPP Flags: $CPPFLAGS"
echo " * Assertions enabled: $ac_cv_assert"
echo " * Debug enabled: $with_debug"
echo " * Warnings as failure: $ac_cv_warnings_as_errors"
echo
echo " Features "
echo " * sniffer: $ENABLED_SNIFFER"
echo " * Enable smallest build: $ENABLED_SMALL"
echo " * Single threaded: $ENABLED_SINGLETHREADED"
echo " * DTLS: $ENABLED_DTLS"
echo " * Enable extra OpenSSL API: $ENABLED_OPENSSLEXTRA"
echo ""
echo "---"

10
ctaocrypt/test/test.h
View File

@ -1,4 +1,4 @@
/* test.c
/* ctaocrypt/test/test.h
*
* Copyright (C) 2006-2012 Sawtooth Consulting Ltd.
*
@ -21,5 +21,13 @@
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
void ctaocrypt_test(void* args);
#ifdef __cplusplus
} /* extern "C" */
#endif

3
cyassl/test.h
View File

@ -201,7 +201,8 @@ static INLINE int mygetopt(int argc, char** argv, const char* optstring)
}
c = *next++;
cp = strchr(optstring, c);
// The C++ strchr returns a different value
cp = (char*)strchr(optstring, c);
if (cp == NULL || c == ':')
return '?';

221
m4/ax_harden_compiler_flags.m4
View File

@ -55,12 +55,12 @@
# AX_APPEND_COMPILE_FLAGS([-Wstack-protector]) -- Issues on 32bit compile
# AX_APPEND_COMPILE_FLAGS([-fstack-protector-all]) -- Issues on 32bit compile
# AX_APPEND_COMPILE_FLAGS([-Wlong-long]) -- Don't turn on for compatibility issues memcached_stat_st
# AX_APPEND_COMPILE_FLAGS([-Wold-style-definition],,[$ax_append_compile_flags_extra])
# AX_APPEND_COMPILE_FLAGS([-std=c99],,[$ax_append_compile_flags_extra])
# AX_APPEND_COMPILE_FLAGS([-Wlogical-op],,[$ax_append_compile_flags_extra])
# AX_APPEND_COMPILE_FLAGS([-Wshorten-64-to-32],,[$ax_append_compile_flags_extra])
# AX_APPEND_COMPILE_FLAGS([-Wold-style-definition],,[$ax_append_compile_cflags_extra])
# AX_APPEND_COMPILE_FLAGS([-std=c99],,[$ax_append_compile_cflags_extra])
# AX_APPEND_COMPILE_FLAGS([-Wlogical-op],,[$ax_append_compile_cflags_extra])
# AX_APPEND_COMPILE_FLAGS([-Wshorten-64-to-32],,[$ax_append_compile_cflags_extra])
#serial 3
#serial 4
AC_DEFUN([AX_HARDEN_LINKER_FLAGS], [
AC_REQUIRE([AX_CHECK_LINK_FLAG])
@ -68,15 +68,14 @@
AC_REQUIRE([AX_DEBUG])
AC_REQUIRE([AX_CXX_COMPILER_VERSION])
ax_append_compile_flags_extra=
AS_IF([test "$CLANG" = "yes"],[ax_append_compile_flags_extra="-Werror"])
ax_append_compile_link_flags_extra=
AS_IF([test "$ac_cv_vcs_checkout" = "yes"], [
AX_CHECK_LINK_FLAG([-Werror])
ax_append_compile_flags_extra=
],[
AX_CHECK_LINK_FLAG([-Werror],[ax_append_compile_link_flags_extra])
])
AX_CHECK_LINK_FLAG([-z relro -z now],,[$ax_append_compile_flags_extra])
AX_CHECK_LINK_FLAG([-pie],,[$ax_append_compile_flags_extra])
AX_CHECK_LINK_FLAG([-z relro -z now],,[$ax_append_compile_link_flags_extra])
AX_CHECK_LINK_FLAG([-pie],,[$ax_append_compile_link_flags_extra])
])
AC_DEFUN([AX_HARDEN_CC_COMPILER_FLAGS], [
@ -84,132 +83,140 @@
AC_REQUIRE([AX_HARDEN_LINKER_FLAGS])
AC_LANG_PUSH([C])
CFLAGS=
AS_IF([test "$ax_enable_debug" = "yes"], [
AX_APPEND_COMPILE_FLAGS([-g])
AX_APPEND_COMPILE_FLAGS([-ggdb],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-O0],,[$ax_append_compile_flags_extra])
],[])
ac_cv_warnings_as_errors=no
AS_IF([test "$ac_cv_vcs_checkout" = "yes"], [
AX_APPEND_COMPILE_FLAGS([-Werror],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-fstack-check],,[$ax_append_compile_flags_extra])
ax_append_compile_cflags_extra=
AS_IF([test "$ac_cv_vcs_checkout" = "yes"],[
AX_APPEND_COMPILE_FLAGS([-Werror])
ac_cv_warnings_as_errors=yes
],[
AX_APPEND_COMPILE_FLAGS([-Wno-pragmas],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Werror],[ax_append_compile_cflags_extra])
])
AX_APPEND_COMPILE_FLAGS([-Wall],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wno-strict-aliasing],,,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wextra],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunknown-pragmas],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wthis-test-should-fail],,[$ax_append_compile_flags_extra])
dnl Anything below this comment please keep sorted.
AX_APPEND_COMPILE_FLAGS([--param=ssp-buffer-size=1],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Waddress],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Warray-bounds],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wbad-function-cast],,[$ax_append_compile_flags_extra])
dnl Not in use -Wc++-compat
AX_APPEND_COMPILE_FLAGS([-Wchar-subscripts],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wcomment],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wfloat-equal],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wformat-security],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wformat=2],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmaybe-uninitialized],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmissing-noreturn],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmissing-prototypes],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wnested-externs],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wnormalized=id],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Woverride-init],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wpointer-arith],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wpointer-sign],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wredundant-decls],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wshadow],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wshorten-64-to-32],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wsign-compare],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wstrict-overflow=1],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wstrict-prototypes],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wswitch-enum],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wundef],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunused-result],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunused-variable],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wwrite-strings],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-floop-parallelize-all],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-fwrapv],,[$ax_append_compile_flags_extra])
AC_LANG_POP
AX_APPEND_COMPILE_FLAGS([-g])
AS_IF([test "$ax_enable_debug" = "yes"], [
AX_APPEND_COMPILE_FLAGS([-ggdb],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-O0],,[$ax_append_compile_cflags_extra])
],[
AX_APPEND_COMPILE_FLAGS([-O2],,[$ax_append_compile_cflags_extra])
])
AX_APPEND_COMPILE_FLAGS([-fstack-check],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wno-pragmas],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wall],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wno-strict-aliasing],,,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wextra],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunknown-pragmas],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wthis-test-should-fail],,[$ax_append_compile_cflags_extra])
dnl Anything below this comment please keep sorted.
AX_APPEND_COMPILE_FLAGS([--param=ssp-buffer-size=1],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Waddress],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Warray-bounds],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wbad-function-cast],,[$ax_append_compile_cflags_extra])
dnl Not in use -Wc++-compat
AX_APPEND_COMPILE_FLAGS([-Wchar-subscripts],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wcomment],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wfloat-equal],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wformat-security],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wformat=2],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmaybe-uninitialized],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmissing-noreturn],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmissing-prototypes],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wnested-externs],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wnormalized=id],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Woverride-init],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wpointer-arith],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wpointer-sign],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wredundant-decls],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wshadow],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wsign-compare],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wstrict-overflow=1],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wstrict-prototypes],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wswitch-enum],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wundef],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunused-result],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunused-variable],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wwrite-strings],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-floop-parallelize-all],,[$ax_append_compile_cflags_extra])
AX_APPEND_COMPILE_FLAGS([-fwrapv],,[$ax_append_compile_cflags_extra])
AC_LANG_POP
])
AC_DEFUN([AX_HARDEN_CXX_COMPILER_FLAGS], [
AC_REQUIRE([AX_HARDEN_CC_COMPILER_FLAGS])
AC_LANG_PUSH([C++])
CXXFLAGS=
AS_IF([test "$ax_enable_debug" = "yes" ], [
AX_APPEND_COMPILE_FLAGS([-g],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-O0],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-ggdb],,[$ax_append_compile_flags_extra])
ax_append_compile_cxxflags_extra=
AS_IF([test "$ac_cv_warnings_as_errors" = "yes"],[
AX_APPEND_COMPILE_FLAGS([-Werror])
],[
AX_APPEND_COMPILE_FLAGS([-D_FORTIFY_SOURCE=2],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Werror],[ax_append_compile_cxxflags_extra])
])
AX_APPEND_COMPILE_FLAGS([-g],,[$ax_append_compile_cxxflags_extra])
AS_IF([test "$ax_enable_debug" = "yes" ], [
AX_APPEND_COMPILE_FLAGS([-O0],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-ggdb],,[$ax_append_compile_cxxflags_extra])
],[
AX_APPEND_COMPILE_FLAGS([-O2],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-D_FORTIFY_SOURCE=2],,[$ax_append_compile_cxxflags_extra])
])
AS_IF([test "$ac_cv_vcs_checkout" = "yes" ], [
AX_APPEND_COMPILE_FLAGS([-Werror],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-fstack-check],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Werror],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-fstack-check],,[$ax_append_compile_cxxflags_extra])
],[
AX_APPEND_COMPILE_FLAGS([-Wno-pragmas],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wno-pragmas],,[$ax_append_compile_cxxflags_extra])
])
AX_APPEND_COMPILE_FLAGS([-Wall],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wno-strict-aliasing],,,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wextra],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunknown-pragmas],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wthis-test-should-fail],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wall],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wno-strict-aliasing],,,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wextra],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunknown-pragmas],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wthis-test-should-fail],,[$ax_append_compile_cxxflags_extra])
dnl Anything below this comment please keep sorted.
AX_APPEND_COMPILE_FLAGS([--param=ssp-buffer-size=1],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Waddress],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Warray-bounds],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wchar-subscripts],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wcomment],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wctor-dtor-privacy],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wfloat-equal],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wformat=2],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmaybe-uninitialized],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmissing-noreturn],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wnon-virtual-dtor],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wnormalized=id],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Woverloaded-virtual],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wpointer-arith],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wredundant-decls],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wshadow],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wshorten-64-to-32],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wsign-compare],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wstrict-overflow=1],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wswitch-enum],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wundef],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wc++11-compat],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunused-result],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunused-variable],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wwrite-strings],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-Wformat-security],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-floop-parallelize-all],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-fwrapv],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([--param=ssp-buffer-size=1],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Waddress],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Warray-bounds],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wchar-subscripts],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wcomment],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wctor-dtor-privacy],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wfloat-equal],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wformat=2],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmaybe-uninitialized],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wmissing-noreturn],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wnon-virtual-dtor],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wnormalized=id],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Woverloaded-virtual],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wpointer-arith],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wredundant-decls],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wshadow],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wsign-compare],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wstrict-overflow=1],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wswitch-enum],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wundef],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wc++11-compat],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunused-result],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wunused-variable],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wwrite-strings],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-Wformat-security],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-floop-parallelize-all],,[$ax_append_compile_cxxflags_extra])
AX_APPEND_COMPILE_FLAGS([-fwrapv],,[$ax_append_compile_cxxflags_extra])
AC_LANG_POP
])
AC_DEFUN([AX_HARDEN_COMPILER_FLAGS], [
AC_REQUIRE([AX_HARDEN_CXX_COMPILER_FLAGS],,[$ax_append_compile_flags_extra])
AC_REQUIRE([AX_HARDEN_CXX_COMPILER_FLAGS])
])
AC_DEFUN([AX_CC_OTHER_FLAGS], [
AC_REQUIRE([AX_APPEND_COMPILE_FLAGS])
AC_REQUIRE([AX_HARDEN_LINKER_FLAGS])
AC_REQUIRE([AX_HARDEN_CC_COMPILER_FLAGS])
AC_LANG_PUSH([C])
AX_APPEND_COMPILE_FLAGS([-pipe],,[$ax_append_compile_flags_extra])
AX_APPEND_COMPILE_FLAGS([-pipe],,[$ax_append_compile_cflags_extra])
AC_LANG_POP
])