+2011-11-03 Michael Matz <matz@suse.de>
+
+ PR bootstrap/50857
+ * configure.ac: Check for -fno-exceptions -fno-rtti.
+ * configure: Regenerate.
+ * Makefile.in (NOEXCEPTION_FLAGS): New flag.
+ (ALL_CXXFLAGS): Use it.
+
2011-11-03 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md: Use {} for multi-line preparation statements.
known_current_type and multiple_types_encountered.
(extr_type_from_vtbl_ptr_store): New function.
(check_stmt_for_type_change): Use it, set multiple_types_encountered if
- the result is different from the previous one.
+ the result is different from the previous one.
(detect_type_change): Renamed to detect_type_change_1. New parameter
comp_type. Set up new fields in tci, build known type jump
functions if the new type can be identified.
# "extern" tags in header files.
NOCOMMON_FLAG = @nocommon_flag@
+NOEXCEPTION_FLAGS = @noexception_flags@
+
# This is set by --disable-maintainer-mode (default) to "#"
# FIXME: 'MAINT' will always be set to an empty string, no matter if
# --disable-maintainer-mode is used or not. This is because the
# The C++ version.
ALL_CXXFLAGS = $(T_CFLAGS) $(CFLAGS-$@) $(CXXFLAGS) $(INTERNAL_CFLAGS) \
- $(COVERAGE_FLAGS) $(WARN_CXXFLAGS) @DEFS@
+ $(COVERAGE_FLAGS) $(NOEXCEPTION_FLAGS) $(WARN_CXXFLAGS) @DEFS@
# Likewise. Put INCLUDES at the beginning: this way, if some autoconf macro
# puts -I options in CPPFLAGS, our include files in the srcdir will always
valgrind_path
TREEBROWSER
nocommon_flag
+noexception_flags
warn_cxxflags
warn_cflags
c_strict_warn
+# Disable exceptions and RTTI if building with g++
+noexception_flags=
+save_CFLAGS="$CFLAGS"
+for option in -fno-exceptions -fno-rtti; do
+ as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5
+$as_echo_n "checking whether $CC supports $option... " >&6; }
+if { as_var=$as_acx_Woption; eval "test \"\${$as_var+set}\" = set"; }; then :
+ $as_echo_n "(cached) " >&6
+else
+ CFLAGS="$option"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ eval "$as_acx_Woption=yes"
+else
+ eval "$as_acx_Woption=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+eval ac_res=\$$as_acx_Woption
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+ if test `eval 'as_val=${'$as_acx_Woption'};$as_echo "$as_val"'` = yes; then :
+ noexception_flags="$noexception_flags${noexception_flags:+ }$option"
+fi
+ done
+CFLAGS="$save_CFLAGS"
+
+
# Enable expensive internal checks
is_release=
if test x"`cat $srcdir/DEV-PHASE`" != xexperimental; then
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 18047 "configure"
+#line 18090 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 18153 "configure"
+#line 18196 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
AC_SUBST(warn_cflags)
AC_SUBST(warn_cxxflags)
+# Disable exceptions and RTTI if building with g++
+ACX_PROG_CC_WARNING_OPTS(
+ m4_quote(m4_do([-fno-exceptions -fno-rtti])), [noexception_flags])
+
# Enable expensive internal checks
is_release=
if test x"`cat $srcdir/DEV-PHASE`" != xexperimental; then
+2011-11-03 Michael Matz <matz@suse.de>
+
+ PR bootstrap/50857
+ * configure.ac: Check for -fno-exceptions -fno-rtti.
+ * configure: Regenerate.
+ * Makefile.in (NOEXCEPTION_FLAGS): New flag.
+ (ALL_CXXFLAGS): Use it.
+
2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
* internal.h (uxstrdup, ustrchr): Return const unsigned char *.
CCDEPMODE = @CCDEPMODE@
CXXDEPMODE = @CXXDEPMODE@
DEPDIR = @DEPDIR@
+NOEXCEPTION_FLAGS = @noexception_flags@
datarootdir = @datarootdir@
datadir = @datadir@
-I$(srcdir)/include
ALL_CFLAGS = $(CFLAGS) $(WARN_CFLAGS) $(INCLUDES) $(CPPFLAGS)
-ALL_CXXFLAGS = $(CXXFLAGS) $(WARN_CXXFLAGS) $(INCLUDES) $(CPPFLAGS)
+ALL_CXXFLAGS = $(CXXFLAGS) $(WARN_CXXFLAGS) $(NOEXCEPTION_FLAGS) $(INCLUDES) \
+ $(CPPFLAGS)
# The name of the compiler to use.
ENABLE_BUILD_WITH_CXX = @ENABLE_BUILD_WITH_CXX@
DEPDIR
am__leading_dot
WERROR
+noexception_flags
WARN_PEDANTIC
c_warn
warn
fi
+# Disable exceptions and RTTI if building with g++
+noexception_flags=
+save_CFLAGS="$CFLAGS"
+for option in -fno-exceptions -fno-rtti; do
+ as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5
+$as_echo_n "checking whether $CC supports $option... " >&6; }
+if { as_var=$as_acx_Woption; eval "test \"\${$as_var+set}\" = set"; }; then :
+ $as_echo_n "(cached) " >&6
+else
+ CFLAGS="$option"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ eval "$as_acx_Woption=yes"
+else
+ eval "$as_acx_Woption=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+eval ac_res=\$$as_acx_Woption
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+ if test `eval 'as_val=${'$as_acx_Woption'};$as_echo "$as_val"'` = yes; then :
+ noexception_flags="$noexception_flags${noexception_flags:+ }$option"
+fi
+ done
+CFLAGS="$save_CFLAGS"
+
+
# Only enable with --enable-werror-always until existing warnings are
# corrected.
WERROR=
-Wold-style-definition -Wc++-compat], [c_warn])
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
+# Disable exceptions and RTTI if building with g++
+ACX_PROG_CC_WARNING_OPTS(
+ m4_quote(m4_do([-fno-exceptions -fno-rtti])), [noexception_flags])
+
# Only enable with --enable-werror-always until existing warnings are
# corrected.
ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])