# include <unistd.h>
#endif"
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical build_libsubdir build_subdir host_subdir target_subdir GENINSRC CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT NO_MINUS_C_MINUS_O OUTPUT_OPTION CPP EGREP strict1_warn cxx_compat_warn warn_cflags WERROR nocommon_flag TREEBROWSER valgrind_path valgrind_path_defines valgrind_command coverage_flags enable_multilib enable_decimal_float enable_shared TARGET_SYSTEM_ROOT TARGET_SYSTEM_ROOT_DEFINE CROSS_SYSTEM_HEADER_DIR onestep datarootdir docdir htmldir SET_MAKE AWK LN_S LN RANLIB ac_ct_RANLIB ranlib_flags INSTALL INSTALL_PROGRAM INSTALL_DATA make_compare_target have_mktemp_command MAKEINFO BUILD_INFO GENERATED_MANPAGES FLEX BISON NM AR stage1_cflags COLLECT2_LIBS GNAT_LIBEXC LDEXP_LIB TARGET_GETGROUPS_T LIBICONV LTLIBICONV LIBICONV_DEP manext objext gthread_flags extra_modes_file extra_opt_files USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT host_cc_for_libada CROSS ALL SYSTEM_HEADER_DIR inhibit_libc CC_FOR_BUILD BUILD_CFLAGS STMP_FIXINC STMP_FIXPROTO collect2 gcc_cv_as ORIGINAL_AS_FOR_TARGET gcc_cv_ld ORIGINAL_LD_FOR_TARGET gcc_cv_nm ORIGINAL_NM_FOR_TARGET gcc_cv_objdump libgcc_visibility GGC zlibdir zlibinc MAINT gcc_tooldir dollar slibdir objdir subdirs srcdir all_boot_languages all_compilers all_gtfiles all_gtfiles_files_langs all_gtfiles_files_files all_lang_makefrags all_lang_makefiles all_languages all_selected_languages all_stagestuff build_exeext build_install_headers_dir build_xm_file_list build_xm_include_list build_xm_defines check_languages cc_set_by_configure quoted_cc_set_by_configure cpp_install_dir xmake_file tmake_file extra_gcc_objs extra_headers_list extra_objs extra_parts extra_passes extra_programs float_h_file gcc_config_arguments gcc_gxx_include_dir host_exeext host_xm_file_list host_xm_include_list host_xm_defines out_host_hook_obj install lang_opt_files lang_specs_files lang_tree_files local_prefix md_file objc_boehm_gc out_file out_object_file stage_prefix_set_by_configure quoted_stage_prefix_set_by_configure thread_file tm_file_list tm_include_list tm_defines tm_p_file_list tm_p_include_list xm_file_list xm_include_list xm_defines c_target_objs cxx_target_objs target_cpu_default GMPLIBS GMPINC LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical build_libsubdir build_subdir host_subdir target_subdir GENINSRC CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT NO_MINUS_C_MINUS_O OUTPUT_OPTION CPP EGREP loose_warn cxx_compat_warn strict_warn warn_cflags nocommon_flag TREEBROWSER valgrind_path valgrind_path_defines valgrind_command coverage_flags enable_multilib enable_decimal_float enable_shared TARGET_SYSTEM_ROOT TARGET_SYSTEM_ROOT_DEFINE CROSS_SYSTEM_HEADER_DIR onestep datarootdir docdir htmldir SET_MAKE AWK LN_S LN RANLIB ac_ct_RANLIB ranlib_flags INSTALL INSTALL_PROGRAM INSTALL_DATA make_compare_target have_mktemp_command MAKEINFO BUILD_INFO GENERATED_MANPAGES FLEX BISON NM AR COLLECT2_LIBS GNAT_LIBEXC LDEXP_LIB TARGET_GETGROUPS_T LIBICONV LTLIBICONV LIBICONV_DEP manext objext gthread_flags extra_modes_file extra_opt_files USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT host_cc_for_libada CROSS ALL SYSTEM_HEADER_DIR inhibit_libc CC_FOR_BUILD BUILD_CFLAGS STMP_FIXINC STMP_FIXPROTO collect2 gcc_cv_as ORIGINAL_AS_FOR_TARGET gcc_cv_ld ORIGINAL_LD_FOR_TARGET gcc_cv_nm ORIGINAL_NM_FOR_TARGET gcc_cv_objdump libgcc_visibility GGC zlibdir zlibinc MAINT gcc_tooldir dollar slibdir objdir subdirs srcdir all_compilers all_gtfiles all_lang_makefrags all_lang_makefiles all_languages all_selected_languages build_exeext build_install_headers_dir build_xm_file_list build_xm_include_list build_xm_defines check_languages cpp_install_dir xmake_file tmake_file extra_gcc_objs extra_headers_list extra_objs extra_parts extra_passes extra_programs float_h_file gcc_config_arguments gcc_gxx_include_dir host_exeext host_xm_file_list host_xm_include_list host_xm_defines out_host_hook_obj install lang_opt_files lang_specs_files lang_tree_files local_prefix md_file objc_boehm_gc out_file out_object_file thread_file tm_file_list tm_include_list tm_defines tm_p_file_list tm_p_include_list xm_file_list xm_include_list xm_defines c_target_objs cxx_target_objs target_cpu_default GMPLIBS GMPINC LIBOBJS LTLIBOBJS'
ac_subst_files='language_hooks'
# Initialize some variables set by options.
put copies of generated files in source dir
intended for creating source tarballs for users
without texinfo bison or flex.
- --enable-werror-always enable -Werror always
- --enable-werror enable -Werror in bootstrap stage2 and later
+ --enable-werror-always enable -Werror despite compiler version
--enable-checking=LIST
enable expensive run-time checks. With LIST,
enable only specific categories of checks.
Categories are: yes,no,all,none,release.
- Flags are: assert,fold,gc,gcac,misc,
+ Flags are: assert,df,fold,gc,gcac,misc,
rtlflag,rtl,runtime,tree,valgrind.
--enable-mapped-location location_t is fileline integer cookie
--enable-coverage=LEVEL
--enable-gather-detailed-mem-stats enable detailed memory allocation stats gathering
--enable-multilib enable library support for multiple ABIs
--enable-__cxa_atexit enable __cxa_atexit for C++
- --enable-decimal-float enable decimal float extension to C
+ --enable-decimal-float={no,yes,bid,dpd}
+ enable decimal float extension to C. Selecting 'bid'
+ or 'dpd' choses which decimal floating point format
+ to use
--enable-threads enable thread usage for target GCC
--enable-threads=LIB use LIB thread package for target GCC
--enable-tls enable or disable generation of tls code
if test x$host != x$target; then
libstdcxx_incdir="$target_alias/$libstdcxx_incdir"
fi
- gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/$libstdcxx_incdir"
+ gcc_gxx_include_dir="\$(libsubdir)/\$(libsubdir_to_prefix)$libstdcxx_incdir"
fi
fi
fi
+gnu_ld=`if test x"$gnu_ld_flag" = x"yes"; then echo 1; else echo 0; fi`
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_GNU_LD $gnu_ld
+_ACEOF
+
+
echo "$as_me:$LINENO: checking whether a default linker was specified" >&5
echo $ECHO_N "checking whether a default linker was specified... $ECHO_C" >&6
if test x"${DEFAULT_LINKER+set}" = x"set"; then
# * overlong strings
# So, we only use -pedantic if we can disable those warnings.
-echo "$as_me:$LINENO: checking whether ${CC} accepts -Wno-long-long" >&5
-echo $ECHO_N "checking whether ${CC} accepts -Wno-long-long... $ECHO_C" >&6
-if test "${ac_cv_prog_cc_w_no_long_long+set}" = set; then
+loose_warn=
+save_CFLAGS="$CFLAGS"
+for option in -W -Wall -Wwrite-strings -Wstrict-prototypes \
+ -Wmissing-prototypes; do
+ as_acx_Woption=`echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
+
+ echo "$as_me:$LINENO: checking whether $CC supports $option" >&5
+echo $ECHO_N "checking whether $CC supports $option... $ECHO_C" >&6
+if eval "test \"\${$as_acx_Woption+set}\" = set"; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
- save_CFLAGS="$CFLAGS"
- CFLAGS="-Wno-long-long"
- cat >conftest.$ac_ext <<_ACEOF
+ CFLAGS="$option"
+ cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
+int
+main ()
+{
+
+ ;
+ return 0;
+}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- ac_cv_prog_cc_w_no_long_long=yes
+ eval "$as_acx_Woption=yes"
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
-ac_cv_prog_cc_w_no_long_long=no
+eval "$as_acx_Woption=no"
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$save_CFLAGS"
fi
-echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_no_long_long" >&5
-echo "${ECHO_T}$ac_cv_prog_cc_w_no_long_long" >&6
+echo "$as_me:$LINENO: result: `eval echo '${'$as_acx_Woption'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_acx_Woption'}'`" >&6
+ if test `eval echo '${'$as_acx_Woption'}'` = yes; then
+ loose_warn="$loose_warn${loose_warn:+ }$option"
+fi
+
+ done
+CFLAGS="$save_CFLAGS"
+
+cxx_compat_warn=
+save_CFLAGS="$CFLAGS"
+for option in -Wc++-compat; do
+ as_acx_Woption=`echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
-echo "$as_me:$LINENO: checking whether ${CC} accepts -Wno-variadic-macros" >&5
-echo $ECHO_N "checking whether ${CC} accepts -Wno-variadic-macros... $ECHO_C" >&6
-if test "${ac_cv_prog_cc_w_no_variadic_macros+set}" = set; then
+ echo "$as_me:$LINENO: checking whether $CC supports $option" >&5
+echo $ECHO_N "checking whether $CC supports $option... $ECHO_C" >&6
+if eval "test \"\${$as_acx_Woption+set}\" = set"; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
- save_CFLAGS="$CFLAGS"
- CFLAGS="-Wno-variadic-macros"
- cat >conftest.$ac_ext <<_ACEOF
+ CFLAGS="$option"
+ cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
+int
+main ()
+{
+
+ ;
+ return 0;
+}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- ac_cv_prog_cc_w_no_variadic_macros=yes
+ eval "$as_acx_Woption=yes"
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
-ac_cv_prog_cc_w_no_variadic_macros=no
+eval "$as_acx_Woption=no"
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$save_CFLAGS"
fi
-echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_no_variadic_macros" >&5
-echo "${ECHO_T}$ac_cv_prog_cc_w_no_variadic_macros" >&6
+echo "$as_me:$LINENO: result: `eval echo '${'$as_acx_Woption'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_acx_Woption'}'`" >&6
+ if test `eval echo '${'$as_acx_Woption'}'` = yes; then
+ cxx_compat_warn="$cxx_compat_warn${cxx_compat_warn:+ }$option"
+fi
+
+ done
+CFLAGS="$save_CFLAGS"
+
+strict_warn=
+save_CFLAGS="$CFLAGS"
+for option in -Wold-style-definition \
+ -Wmissing-format-attribute; do
+ as_acx_Woption=`echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
-echo "$as_me:$LINENO: checking whether ${CC} accepts -Wno-overlength-strings" >&5
-echo $ECHO_N "checking whether ${CC} accepts -Wno-overlength-strings... $ECHO_C" >&6
-if test "${ac_cv_prog_cc_w_no_overlength_strings+set}" = set; then
+ echo "$as_me:$LINENO: checking whether $CC supports $option" >&5
+echo $ECHO_N "checking whether $CC supports $option... $ECHO_C" >&6
+if eval "test \"\${$as_acx_Woption+set}\" = set"; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
- save_CFLAGS="$CFLAGS"
- CFLAGS="-Wno-overlength-strings"
- cat >conftest.$ac_ext <<_ACEOF
+ CFLAGS="$option"
+ cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
+int
+main ()
+{
+
+ ;
+ return 0;
+}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- ac_cv_prog_cc_w_no_overlength_strings=yes
+ eval "$as_acx_Woption=yes"
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
-ac_cv_prog_cc_w_no_overlength_strings=no
+eval "$as_acx_Woption=no"
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$save_CFLAGS"
fi
-echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_no_overlength_strings" >&5
-echo "${ECHO_T}$ac_cv_prog_cc_w_no_overlength_strings" >&6
-
-strict1_warn=
-if test $ac_cv_prog_cc_w_no_long_long = yes \
- && test $ac_cv_prog_cc_w_no_variadic_macros = yes \
- && test $ac_cv_prog_cc_w_no_overlength_strings = yes ; then
- strict1_warn="-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings"
+echo "$as_me:$LINENO: result: `eval echo '${'$as_acx_Woption'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_acx_Woption'}'`" >&6
+ if test `eval echo '${'$as_acx_Woption'}'` = yes; then
+ strict_warn="$strict_warn${strict_warn:+ }$option"
fi
-# Add -Wold-style-definition if it's accepted
-echo "$as_me:$LINENO: checking whether ${CC} accepts -Wold-style-definition" >&5
-echo $ECHO_N "checking whether ${CC} accepts -Wold-style-definition... $ECHO_C" >&6
-if test "${ac_cv_prog_cc_w_old_style_definition+set}" = set; then
+ done
+CFLAGS="$save_CFLAGS"
+
+if test "$GCC" = yes; then
+ echo "$as_me:$LINENO: checking whether $CC supports -pedantic -Wno-long-long -Wno-variadic-macros \
+ -Wno-overlength-strings" >&5
+echo $ECHO_N "checking whether $CC supports -pedantic -Wno-long-long -Wno-variadic-macros \
+ -Wno-overlength-strings... $ECHO_C" >&6
+if test "${acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros_____________Wno_overlength_strings+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
save_CFLAGS="$CFLAGS"
- CFLAGS="-Wold-style-definition"
- cat >conftest.$ac_ext <<_ACEOF
+CFLAGS="-pedantic -Wno-long-long -Wno-variadic-macros \
+ -Wno-overlength-strings"
+cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
+int
+main ()
+{
+
+ ;
+ return 0;
+}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- ac_cv_prog_cc_w_old_style_definition=yes
+ acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros_____________Wno_overlength_strings=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
-ac_cv_prog_cc_w_old_style_definition=no
+acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros_____________Wno_overlength_strings=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$save_CFLAGS"
-
+CFLAGS="$save_CFLAGS"
fi
-echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_old_style_definition" >&5
-echo "${ECHO_T}$ac_cv_prog_cc_w_old_style_definition" >&6
-if test $ac_cv_prog_cc_w_old_style_definition = yes ; then
- strict1_warn="${strict1_warn} -Wold-style-definition"
+echo "$as_me:$LINENO: result: $acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros_____________Wno_overlength_strings" >&5
+echo "${ECHO_T}$acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros_____________Wno_overlength_strings" >&6
+if test $acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros_____________Wno_overlength_strings = yes; then
+ strict_warn="$strict_warn${strict_warn:+ }-pedantic -Wno-long-long -Wno-variadic-macros \
+ -Wno-overlength-strings"
fi
-# Add -Wmissing-format-attribute if it's accepted
-echo "$as_me:$LINENO: checking whether ${CC} accepts -Wmissing-format-attribute" >&5
-echo $ECHO_N "checking whether ${CC} accepts -Wmissing-format-attribute... $ECHO_C" >&6
-if test "${ac_cv_prog_cc_w_missing_format_attribute+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- save_CFLAGS="$CFLAGS"
- CFLAGS="-Wmissing-format-attribute"
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_prog_cc_w_missing_format_attribute=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-ac_cv_prog_cc_w_missing_format_attribute=no
fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$save_CFLAGS"
-fi
-echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_missing_format_attribute" >&5
-echo "${ECHO_T}$ac_cv_prog_cc_w_missing_format_attribute" >&6
-if test $ac_cv_prog_cc_w_missing_format_attribute = yes ; then
- strict1_warn="${strict1_warn} -Wmissing-format-attribute"
-fi
-# Enable -Werror, period.
-# Check whether --enable-werror_always or --disable-werror_always was given.
+# Check whether --enable-werror-always or --disable-werror-always was given.
if test "${enable_werror_always+set}" = set; then
enableval="$enable_werror_always"
else
enable_werror_always=no
fi;
-if test x${enable_werror_always} = xyes ; then
- strict1_warn="${strict1_warn} -Werror"
- WERROR=-Werror
-fi
-
-
-
-# Get C++ compatibility warning flag, if supported.
-echo "$as_me:$LINENO: checking whether ${CC} accepts -Wc++-compat" >&5
-echo $ECHO_N "checking whether ${CC} accepts -Wc++-compat... $ECHO_C" >&6
-if test "${ac_cv_prog_cc_w_cxx_compat+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- save_CFLAGS="$CFLAGS"
- CFLAGS="-Wc++-compat"
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag"
- || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_prog_cc_w_cxx_compat=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-ac_cv_prog_cc_w_cxx_compat=no
+if test $enable_werror_always = yes; then
+ strict_warn="$strict_warn${strict_warn:+ }-Werror"
fi
-rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$save_CFLAGS"
-fi
-echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_cxx_compat" >&5
-echo "${ECHO_T}$ac_cv_prog_cc_w_cxx_compat" >&6
-if test x${ac_cv_prog_cc_w_cxx_compat} = xyes; then
- cxx_compat_warn="-Wc++-compat"
-fi
-# If the native compiler is GCC, we can enable warnings even in stage1.
-# That's useful for people building cross-compilers, or just running a
-# quick `make'.
+# The above macros do nothing if the compiler is not GCC. However, the
+# Makefile has more goo to add other flags, so this variabl is used to
+# enables warnings only for GCC.
warn_cflags=
if test "x$GCC" = "xyes"; then
warn_cflags='$(GCC_WARN_CFLAGS)'
fi
-# Enable -Werror in bootstrap stage2 and later.
+# Enable expensive internal checks
is_release=
if test x"`cat $srcdir/DEV-PHASE`" != xexperimental; then
is_release=yes
fi
-# Check whether --enable-werror or --disable-werror was given.
-if test "${enable_werror+set}" = set; then
- enableval="$enable_werror"
-
-else
- if test x$is_release = x ; then
- # Default to "yes" on development branches.
- enable_werror=yes
-else
- # Default to "no" on release branches.
- enable_werror=no
-fi
-fi;
-if test x$enable_werror = xyes ; then
- WERROR=-Werror
-fi
-
-# Enable expensive internal checks
# Check whether --enable-checking or --disable-checking was given.
if test "${enable_checking+set}" = set; then
enableval="$enable_checking"
ac_checking_flags=release
fi
fi;
-ac_assert_checking=1
-ac_checking=
-ac_fold_checking=
-ac_gc_checking=
-ac_gc_always_collect=
-ac_rtl_checking=
-ac_rtlflag_checking=
-ac_runtime_checking=1
-ac_tree_checking=
-ac_valgrind_checking=
IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS,"
-for check in $ac_checking_flags
+for check in release $ac_checking_flags
do
case $check in
# these set all the flags to specific states
- yes) ac_assert_checking=1 ; ac_checking=1 ;
+ yes) ac_assert_checking=1 ; ac_checking=1 ; ac_df_checking=1 ;
ac_fold_checking= ; ac_gc_checking=1 ;
ac_gc_always_collect= ; ac_rtl_checking= ;
ac_rtlflag_checking=1 ; ac_runtime_checking=1 ;
ac_tree_checking=1 ; ac_valgrind_checking= ;;
- no|none) ac_assert_checking= ; ac_checking= ;
+ no|none) ac_assert_checking= ; ac_checking= ; ac_df_checking= ;
ac_fold_checking= ; ac_gc_checking= ;
ac_gc_always_collect= ; ac_rtl_checking= ;
ac_rtlflag_checking= ; ac_runtime_checking= ;
ac_tree_checking= ; ac_valgrind_checking= ;;
- all) ac_assert_checking=1 ; ac_checking=1 ;
+ all) ac_assert_checking=1 ; ac_checking=1 ; ac_df_checking=1 ;
ac_fold_checking=1 ; ac_gc_checking=1 ;
ac_gc_always_collect=1 ; ac_rtl_checking=1 ;
ac_rtlflag_checking=1 ; ac_runtime_checking=1 ;
ac_tree_checking=1 ; ac_valgrind_checking= ;;
- release) ac_assert_checking=1 ; ac_checking= ;
+ release) ac_assert_checking=1 ; ac_checking= ; ac_df_checking= ;
ac_fold_checking= ; ac_gc_checking= ;
ac_gc_always_collect= ; ac_rtl_checking= ;
ac_rtlflag_checking= ; ac_runtime_checking=1 ;
ac_tree_checking= ; ac_valgrind_checking= ;;
# these enable particular checks
assert) ac_assert_checking=1 ;;
+ df) ac_df_checking=1 ;;
fold) ac_fold_checking=1 ;;
gc) ac_gc_checking=1 ;;
gcac) ac_gc_always_collect=1 ;;
nocommon_flag=-fno-common
fi
+if test x$ac_df_checking != x ; then
+
+cat >>confdefs.h <<\_ACEOF
+#define ENABLE_DF_CHECKING 1
+_ACEOF
+
+fi
if test x$ac_assert_checking != x ; then
cat >>confdefs.h <<\_ACEOF
if test "${enable_decimal_float+set}" = set; then
enableval="$enable_decimal_float"
- if test x$enablevar = xyes ; then
- case $target in
- powerpc*-*-linux* | i?86*-*-linux*)
+ case $enable_decimal_float in
+ yes | no | bid | dpd) ;;
+ *) { { echo "$as_me:$LINENO: error: '$enable_decimal_float' is an invalid value for --enable-decimal-float.
+Valid choices are 'yes', 'bid', 'dpd', and 'no'." >&5
+echo "$as_me: error: '$enable_decimal_float' is an invalid value for --enable-decimal-float.
+Valid choices are 'yes', 'bid', 'dpd', and 'no'." >&2;}
+ { (exit 1); exit 1; }; } ;;
+ esac
+
+else
+
+ case $target in
+ powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
enable_decimal_float=yes
;;
*)
echo "$as_me: WARNING: decimal float is not supported for this target" >&2;}
enable_decimal_float=no
;;
- esac
- fi
+ esac
-else
- enable_decimal_float=no
fi;
+dfp=`if test $enable_decimal_float != no; then echo 1; else echo 0; fi`
+
+cat >>confdefs.h <<_ACEOF
+#define ENABLE_DECIMAL_FLOAT $dfp
+_ACEOF
+
+
+# x86's use BID format instead of DPD
+case x$enable_decimal_float in
+ xyes)
+ case $target in
+ i?86*-*-linux* | x86_64*-*-linux*)
+ enable_decimal_float=bid
+ ;;
+ *)
+ enable_decimal_float=dpd
+ ;;
+ esac
+ ;;
+ xno)
+ # ENABLE_DECIMAL_FLOAT is set to 0. But we have to have proper
+ # dependency on libdecnumber.
+ enable_decimal_float=dpd
+ ;;
+esac
-dfp=`if test $enable_decimal_float = yes; then echo 1; else echo 0; fi`
+bid=`if test $enable_decimal_float = bid; then echo 1; else echo 0; fi`
cat >>confdefs.h <<_ACEOF
-#define ENABLE_DECIMAL_FLOAT $dfp
+#define ENABLE_DECIMAL_BID_FORMAT $bid
_ACEOF
esac
TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
- CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)'
+ CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$${sysroot_headers_suffix}$(NATIVE_SYSTEM_HEADER_DIR)'
+ if test "x$prefix" = xNONE; then
+ test_prefix=/usr/local
+ else
+ test_prefix=$prefix
+ fi
if test "x$exec_prefix" = xNONE; then
- if test "x$prefix" = xNONE; then
- test_prefix=/usr/local
- else
- test_prefix=$prefix
- fi
+ test_exec_prefix=$test_prefix
else
- test_prefix=$exec_prefix
+ test_exec_prefix=$exec_prefix
fi
case ${TARGET_SYSTEM_ROOT} in
"${test_prefix}"|"${test_prefix}/"*|\
+ "${test_exec_prefix}"|"${test_exec_prefix}/"*|\
+ '${prefix}'|'${prefix}/'*|\
'${exec_prefix}'|'${exec_prefix}/'*)
t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
TARGET_SYSTEM_ROOT_DEFINE="$t"
fi
-MISSING="${CONFIG_SHELL-/bin/sh} $srcdir/../missing"
-
# See if makeinfo has been installed and is modern enough
# that we can use it.
-ac_executable_extensions="$build_exeext"
-
-# Extract the first word of "makeinfo", so it can be a program name with args.
+ # Extract the first word of "makeinfo", so it can be a program name with args.
set dummy makeinfo; ac_word=$2
echo "$as_me:$LINENO: checking for $ac_word" >&5
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
echo "${ECHO_T}no" >&6
fi
-if test -n "$MAKEINFO"; then
- # Found it, now check the version.
- echo "$as_me:$LINENO: checking for modern makeinfo" >&5
+ if test -n "$MAKEINFO"; then
+ # Found it, now check the version.
+ echo "$as_me:$LINENO: checking for modern makeinfo" >&5
echo $ECHO_N "checking for modern makeinfo... $ECHO_C" >&6
if test "${gcc_cv_prog_makeinfo_modern+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
- ac_prog_version=`$MAKEINFO --version 2>&1 |
- sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
- echo "configure:7654: version of makeinfo is $ac_prog_version" >&5
- case $ac_prog_version in
- '') gcc_cv_prog_makeinfo_modern=no;;
- 4.[4-9]*)
- gcc_cv_prog_makeinfo_modern=yes;;
- *) gcc_cv_prog_makeinfo_modern=no;;
- esac
+ ac_prog_version=`eval $MAKEINFO --version 2>&1 |
+ sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
+
+ case $ac_prog_version in
+ '') gcc_cv_prog_makeinfo_modern=no;;
+ 4.[4-9]*) gcc_cv_prog_makeinfo_modern=yes;;
+ *) gcc_cv_prog_makeinfo_modern=no;;
+ esac
fi
echo "$as_me:$LINENO: result: $gcc_cv_prog_makeinfo_modern" >&5
echo "${ECHO_T}$gcc_cv_prog_makeinfo_modern" >&6
-else
- gcc_cv_prog_makeinfo_modern=no
-fi
+ else
+ gcc_cv_prog_makeinfo_modern=no
+ fi
+ if test $gcc_cv_prog_makeinfo_modern = no; then
+ MAKEINFO="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing makeinfo"
+ fi
if test $gcc_cv_prog_makeinfo_modern = no; then
- MAKEINFO="$MISSING makeinfo"
{ echo "$as_me:$LINENO: WARNING:
*** Makeinfo is missing or too old.
*** Info documentation will not be built." >&5
fi
+MISSING="${CONFIG_SHELL-/bin/sh} $ac_aux_dir/missing"
+
# How about lex?
for ac_prog in flex
do
# UNSORTED
# --------
-# Stage specific cflags for build.
-stage1_cflags=
-case $build in
-vax-*-*)
- if test x$GCC = xyes
- then
- stage1_cflags="-Wa,-J"
- else
- stage1_cflags="-J"
- fi
- ;;
-powerpc-*-darwin*)
- # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
- # sources; use -no-cpp-precomp to get to GNU cpp.
- # Apple's GCC has bugs in designated initializer handling, so disable
- # that too.
- stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
- ;;
-esac
-
# These libraries may be used by collect2.
# We may need a special search path to get them linked.
fi
case ${host} in
- powerpc-*-darwin*)
+ powerpc*-*-darwin*)
echo "$as_me:$LINENO: checking whether mcontext_t fields have underscores" >&5
echo $ECHO_N "checking whether mcontext_t fields have underscores... $ECHO_C" >&6
if test "${gcc_cv_mcontext_underscores+set}" = set; then
else
cat >conftest.$ac_ext <<_ACEOF
+#include <sys/cdefs.h>
#include <sys/signal.h>
#include <ucontext.h>
int main() { mcontext_t m; if (m->ss.srr0) return 0; return 0; }
if test x$enable___cxa_atexit = xyes || \
test x$enable___cxa_atexit = x -a x$default_use_cxa_atexit = xyes; then
if test x$host = x$target; then
- echo "$as_me:$LINENO: checking for __cxa_atexit" >&5
+ case $host in
+ # mingw32 doesn't have __cxa_atexit but uses atexit registration
+ # keyed to flag_use_cxa_atexit
+ *-*-mingw32*)
+ use_cxa_atexit=yes
+ ;;
+ *)
+ echo "$as_me:$LINENO: checking for __cxa_atexit" >&5
echo $ECHO_N "checking for __cxa_atexit... $ECHO_C" >&6
if test "${ac_cv_func___cxa_atexit+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
echo "__cxa_atexit can't be enabled on this target"
fi
+ ;;
+ esac
else
# We can't check for __cxa_atexit when building a cross, so assume
# it is available
done
tmake_file="${tmake_file_}"
-# If the host doesn't support symlinks, modify CC in
-# FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
-# Otherwise, we can use "CC=$(CC)".
-rm -f symtest.tem
-case "$LN_S" in
- *-s*)
- cc_set_by_configure="\$(CC)"
- quoted_cc_set_by_configure="\$(CC)"
- stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
- quoted_stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
- ;;
- *)
- cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"
- quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"
- stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"
- quoted_stage_prefix_set_by_configure="\\\`case '\\\$(STAGE_PREFIX)' in stage*) echo '\\\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(STAGE_PREFIX)';; esac\\\`"
- ;;
-esac
-
# This is a terrible hack which will go away some day.
host_cc_for_libada=${CC}
tm_include_list="options.h"
for f in $tm_file; do
case $f in
+ ./* )
+ f=`echo $f | sed 's/^..//'`
+ tm_file_list="${tm_file_list} $f"
+ tm_include_list="${tm_include_list} $f"
+ ;;
defaults.h )
tm_file_list="${tm_file_list} \$(srcdir)/$f"
tm_include_list="${tm_include_list} $f"
esac
done
-# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
+# Define macro CROSS_DIRECTORY_STRUCTURE in compilation if this is a
+# cross-compiler which does not use the native headers and libraries.
# Also use all.cross instead of all.internal and adjust SYSTEM_HEADER_DIR.
CROSS=
ALL=all.internal
SYSTEM_HEADER_DIR='$(NATIVE_SYSTEM_HEADER_DIR)'
if test "x$with_build_sysroot" != x; then
- build_system_header_dir=$with_build_sysroot'$(NATIVE_SYSTEM_HEADER_DIR)'
+ build_system_header_dir=$with_build_sysroot'$${sysroot_headers_suffix}$(NATIVE_SYSTEM_HEADER_DIR)'
else
# This value is used, even on a native system, because
# CROSS_SYSTEM_HEADER_DIR is just
if test x$host != x$target
then
- CROSS="-DCROSS_COMPILE"
+ CROSS="-DCROSS_DIRECTORY_STRUCTURE"
ALL=all.cross
SYSTEM_HEADER_DIR=$build_system_header_dir
case "$host","$target" in
extra_headers_list="${extra_headers_list} \$(srcdir)/config/${cpu_type}/${file}"
done
+# If use_gcc_tgmath is set, append ginclude/tgmath.h.
+if test x"$use_gcc_tgmath" = xyes
+then extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/tgmath.h"
+fi
+
# Define collect2 in Makefile.
case $host_can_use_collect2 in
no) collect2= ;;
ORIGINAL_AS_FOR_TARGET=$gcc_cv_as
+case "$ORIGINAL_AS_FOR_TARGET" in
+ ./as | ./as$build_exeext) ;;
+ *) ac_config_files="$ac_config_files as:exec-tool.in"
+ ;;
+esac
echo "$as_me:$LINENO: checking what assembler to use" >&5
echo $ECHO_N "checking what assembler to use... $ECHO_C" >&6
ORIGINAL_LD_FOR_TARGET=$gcc_cv_ld
+case "$ORIGINAL_LD_FOR_TARGET" in
+ ./collect-ld | ./collect-ld$build_exeext) ;;
+ *) ac_config_files="$ac_config_files collect-ld:exec-tool.in"
+ ;;
+esac
echo "$as_me:$LINENO: checking what linker to use" >&5
echo $ECHO_N "checking what linker to use... $ECHO_C" >&6
ORIGINAL_NM_FOR_TARGET=$gcc_cv_nm
+case "$ORIGINAL_NM_FOR_TARGET" in
+ ./nm | ./nm$build_exeext) ;;
+ *) ac_config_files="$ac_config_files nm:exec-tool.in"
+ ;;
+esac
+
# Figure out what objdump we will be using.
if test "${gcc_cv_objdump+set}" = set; then
fi
+echo "$as_me:$LINENO: checking assembler for .literal16" >&5
+echo $ECHO_N "checking assembler for .literal16... $ECHO_C" >&6
+if test "${gcc_cv_as_literal16+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_literal16=no
+ if test $in_tree_gas = yes; then
+ if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 8 \) \* 1000 + 0`
+ then gcc_cv_as_literal16=yes
+fi
+ elif test x$gcc_cv_as != x; then
+ echo '.literal16' > conftest.s
+ if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ gcc_cv_as_literal16=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_literal16" >&5
+echo "${ECHO_T}$gcc_cv_as_literal16" >&6
+if test $gcc_cv_as_literal16 = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_GAS_LITERAL16 1
+_ACEOF
+
+fi
+
echo "$as_me:$LINENO: checking assembler for working .subsection -1" >&5
echo $ECHO_N "checking assembler for working .subsection -1... $ECHO_C" >&6
if test "${gcc_cv_as_subsection_m1+set}" = set; then
-e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p' \
-e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p' \
-e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p' \
- -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p'`
+ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ -].*$,\1,p'`
ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`
ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'`
fi
- # This one is used unconditionally by i386.[ch]; it is to be defined
- # to 1 if the feature is present, 0 otherwise.
- echo "$as_me:$LINENO: checking assembler for GOTOFF in data" >&5
-echo $ECHO_N "checking assembler for GOTOFF in data... $ECHO_C" >&6
-if test "${gcc_cv_as_ix86_gotoff_in_data+set}" = set; then
+ echo "$as_me:$LINENO: checking assembler for sahf mnemonic" >&5
+echo $ECHO_N "checking assembler for sahf mnemonic... $ECHO_C" >&6
+if test "${gcc_cv_as_ix86_sahf+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
- gcc_cv_as_ix86_gotoff_in_data=no
+ gcc_cv_as_ix86_sahf=no
+ if test x$gcc_cv_as != x; then
+ echo 'sahf' > conftest.s
+ if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ gcc_cv_as_ix86_sahf=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_ix86_sahf" >&5
+echo "${ECHO_T}$gcc_cv_as_ix86_sahf" >&6
+if test $gcc_cv_as_ix86_sahf = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_IX86_SAHF 1
+_ACEOF
+
+fi
+
+ echo "$as_me:$LINENO: checking assembler for different section symbol subtraction" >&5
+echo $ECHO_N "checking assembler for different section symbol subtraction... $ECHO_C" >&6
+if test "${gcc_cv_as_ix86_diff_sect_delta+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_ix86_diff_sect_delta=no
+ if test x$gcc_cv_as != x; then
+ echo '.section .rodata
+.L1:
+ .long .L2-.L1
+ .long .L3-.L1
+ .text
+.L3: nop
+.L2: nop' > conftest.s
+ if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ gcc_cv_as_ix86_diff_sect_delta=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_ix86_diff_sect_delta" >&5
+echo "${ECHO_T}$gcc_cv_as_ix86_diff_sect_delta" >&6
+if test $gcc_cv_as_ix86_diff_sect_delta = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_IX86_DIFF_SECT_DELTA 1
+_ACEOF
+
+fi
+
+ # This one is used unconditionally by i386.[ch]; it is to be defined
+ # to 1 if the feature is present, 0 otherwise.
+ echo "$as_me:$LINENO: checking assembler for GOTOFF in data" >&5
+echo $ECHO_N "checking assembler for GOTOFF in data... $ECHO_C" >&6
+if test "${gcc_cv_as_ix86_gotoff_in_data+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_ix86_gotoff_in_data=no
if test $in_tree_gas = yes; then
if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 11 \) \* 1000 + 0`
then gcc_cv_as_ix86_gotoff_in_data=yes
fi
case $target in
+ *-*-aix*) conftest_s=' .machine "pwr6"
+ .csect .text[PR]
+ mffgpr 1,3';;
+ *) conftest_s=' .machine power6
+ .text
+ mffgpr 1,3';;
+ esac
+
+ echo "$as_me:$LINENO: checking assembler for move fp gpr support" >&5
+echo $ECHO_N "checking assembler for move fp gpr support... $ECHO_C" >&6
+if test "${gcc_cv_as_powerpc_mfpgpr+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_powerpc_mfpgpr=no
+ if test $in_tree_gas = yes; then
+ if test $gcc_cv_gas_vers -ge `expr \( \( 9 \* 1000 \) + 99 \) \* 1000 + 0`
+ then gcc_cv_as_powerpc_mfpgpr=yes
+fi
+ elif test x$gcc_cv_as != x; then
+ echo "$conftest_s" > conftest.s
+ if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ gcc_cv_as_powerpc_mfpgpr=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_powerpc_mfpgpr" >&5
+echo "${ECHO_T}$gcc_cv_as_powerpc_mfpgpr" >&6
+if test $gcc_cv_as_powerpc_mfpgpr = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_MFPGPR 1
+_ACEOF
+
+fi
+
+ case $target in
*-*-aix*) conftest_s=' .csect .text[PR]
LCF..0:
addis 11,30,_GLOBAL_OFFSET_TABLE_-LCF..0@ha';;
_ACEOF
fi
+
+ case $target in
+ *-*-aix*) conftest_s=' .machine "pwr6"
+ .csect .text[PR]
+ cmpb 3,4,5';;
+ *) conftest_s=' .machine power6
+ .text
+ cmpb 3,4,5';;
+ esac
+
+ echo "$as_me:$LINENO: checking assembler for compare bytes support" >&5
+echo $ECHO_N "checking assembler for compare bytes support... $ECHO_C" >&6
+if test "${gcc_cv_as_powerpc_cmpb+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_powerpc_cmpb=no
+ if test $in_tree_gas = yes; then
+ if test $gcc_cv_gas_vers -ge `expr \( \( 9 \* 1000 \) + 99 \) \* 1000 + 0`
+ then gcc_cv_as_powerpc_cmpb=yes
+fi
+ elif test x$gcc_cv_as != x; then
+ echo "$conftest_s" > conftest.s
+ if { ac_try='$gcc_cv_as -a32 -o conftest.o conftest.s >&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ gcc_cv_as_powerpc_cmpb=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_powerpc_cmpb" >&5
+echo "${ECHO_T}$gcc_cv_as_powerpc_cmpb" >&6
+if test $gcc_cv_as_powerpc_cmpb = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_CMPB 1
+_ACEOF
+
+fi
+
+ case $target in
+ *-*-aix*) conftest_s=' .machine "pwr6"
+ .csect .text[PR]
+ dadd 1,2,3';;
+ *) conftest_s=' .machine power6
+ .text
+ dadd 1,2,3';;
+ esac
+
+ echo "$as_me:$LINENO: checking assembler for decimal float support" >&5
+echo $ECHO_N "checking assembler for decimal float support... $ECHO_C" >&6
+if test "${gcc_cv_as_powerpc_dfp+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_powerpc_dfp=no
+ if test $in_tree_gas = yes; then
+ if test $gcc_cv_gas_vers -ge `expr \( \( 9 \* 1000 \) + 99 \) \* 1000 + 0`
+ then gcc_cv_as_powerpc_dfp=yes
+fi
+ elif test x$gcc_cv_as != x; then
+ echo "$conftest_s" > conftest.s
+ if { ac_try='$gcc_cv_as -a32 -o conftest.o conftest.s >&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ gcc_cv_as_powerpc_dfp=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_powerpc_dfp" >&5
+echo "${ECHO_T}$gcc_cv_as_powerpc_dfp" >&6
+if test $gcc_cv_as_powerpc_dfp = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_DFP 1
+_ACEOF
+
+fi
+
+ echo "$as_me:$LINENO: checking assembler for .gnu_attribute support" >&5
+echo $ECHO_N "checking assembler for .gnu_attribute support... $ECHO_C" >&6
+if test "${gcc_cv_as_powerpc_gnu_attribute+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_powerpc_gnu_attribute=no
+ if test $in_tree_gas = yes; then
+ if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 18 \) \* 1000 + 0`
+ then gcc_cv_as_powerpc_gnu_attribute=yes
+fi
+ elif test x$gcc_cv_as != x; then
+ echo '.gnu_attribute 4,1' > conftest.s
+ if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ gcc_cv_as_powerpc_gnu_attribute=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_powerpc_gnu_attribute" >&5
+echo "${ECHO_T}$gcc_cv_as_powerpc_gnu_attribute" >&6
+if test $gcc_cv_as_powerpc_gnu_attribute = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_GNU_ATTRIBUTE 1
+_ACEOF
+
+fi
;;
mips*-*-*)
else target_cpu_default="($target_cpu_default)|MASK_EXPLICIT_RELOCS"
fi
fi
+ echo "$as_me:$LINENO: checking assembler for -mno-shared support" >&5
+echo $ECHO_N "checking assembler for -mno-shared support... $ECHO_C" >&6
+if test "${gcc_cv_as_mips_no_shared+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_mips_no_shared=no
+ if test $in_tree_gas = yes; then
+ if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 16 \) \* 1000 + 0`
+ then gcc_cv_as_mips_no_shared=yes
+fi
+ elif test x$gcc_cv_as != x; then
+ echo 'nop' > conftest.s
+ if { ac_try='$gcc_cv_as -mno-shared -o conftest.o conftest.s >&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ gcc_cv_as_mips_no_shared=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_mips_no_shared" >&5
+echo "${ECHO_T}$gcc_cv_as_mips_no_shared" >&6
+if test $gcc_cv_as_mips_no_shared = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_NO_SHARED 1
+_ACEOF
+
+fi
+
+ echo "$as_me:$LINENO: checking assembler for .gnu_attribute support" >&5
+echo $ECHO_N "checking assembler for .gnu_attribute support... $ECHO_C" >&6
+if test "${gcc_cv_as_mips_gnu_attribute+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_mips_gnu_attribute=no
+ if test $in_tree_gas = yes; then
+ if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 18 \) \* 1000 + 0`
+ then gcc_cv_as_mips_gnu_attribute=yes
+fi
+ elif test x$gcc_cv_as != x; then
+ echo '.gnu_attribute 4,1' > conftest.s
+ if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ gcc_cv_as_mips_gnu_attribute=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_mips_gnu_attribute" >&5
+echo "${ECHO_T}$gcc_cv_as_mips_gnu_attribute" >&6
+if test $gcc_cv_as_mips_gnu_attribute = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_GNU_ATTRIBUTE 1
+_ACEOF
+
+fi
+
+ echo "$as_me:$LINENO: checking assembler for .dtprelword support" >&5
+echo $ECHO_N "checking assembler for .dtprelword support... $ECHO_C" >&6
+if test "${gcc_cv_as_mips_dtprelword+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_mips_dtprelword=no
+ if test $in_tree_gas = yes; then
+ if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 18 \) \* 1000 + 0`
+ then gcc_cv_as_mips_dtprelword=yes
+fi
+ elif test x$gcc_cv_as != x; then
+ echo '.section .tdata,"awT",@progbits
+x:
+ .word 2
+ .text
+ .dtprelword x+0x8000' > conftest.s
+ if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }
+ then
+ gcc_cv_as_mips_dtprelword=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ fi
+ rm -f conftest.o conftest.s
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_mips_dtprelword" >&5
+echo "${ECHO_T}$gcc_cv_as_mips_dtprelword" >&6
+if test $gcc_cv_as_mips_dtprelword = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_DTPRELWORD 1
+_ACEOF
+
+fi
;;
esac
case "$target" in
i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* \
| x86_64*-*-* | hppa*-*-* | arm*-*-* | strongarm*-*-* | xscale*-*-* \
- | xstormy16*-*-* | cris-*-* | xtensa-*-* | bfin-*-* | score*-*-*)
+ | xstormy16*-*-* | cris-*-* | xtensa-*-* | bfin-*-* | score*-*-* | spu-*-*)
insn="nop"
;;
ia64*-*-* | s390*-*-*)
fi
fi
+echo "$as_me:$LINENO: checking assembler for tolerance to line number 0" >&5
+echo $ECHO_N "checking assembler for tolerance to line number 0... $ECHO_C" >&6
+if test "${gcc_cv_as_line_zero+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ gcc_cv_as_line_zero=no
+ if test $in_tree_gas = yes; then
+ if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 16 \) \* 1000 + 91`
+ then gcc_cv_as_line_zero=yes
+fi
+ elif test "x$gcc_cv_as" != x; then
+ { echo '# 1 "test.s" 1'; echo '# 0 "" 2'; } > conftest.s
+ if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5 2>conftest.out'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ test "x`cat conftest.out`" = x
+ then
+ gcc_cv_as_line_zero=yes
+ else
+ echo "configure: failed program was" >&5
+ cat conftest.s >&5
+ echo "configure: error output was" >&5
+ cat conftest.out >&5
+ fi
+ rm -f conftest.o conftest.s conftest.out
+ fi
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_as_line_zero" >&5
+echo "${ECHO_T}$gcc_cv_as_line_zero" >&6
+if test "x$gcc_cv_as_line_zero" = xyes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_AS_LINE_ZERO 1
+_ACEOF
+
+fi
+
echo "$as_me:$LINENO: checking linker read-only and read-write section mixing" >&5
echo $ECHO_N "checking linker read-only and read-write section mixing... $ECHO_C" >&6
gcc_cv_ld_ro_rw_mix=unknown
gcc_cv_ld_eh_gc_sections=no
elif $gcc_cv_objdump -h conftest | grep gcc_except_table > /dev/null; then
gcc_cv_ld_eh_gc_sections=yes
+ # If no COMDAT groups, the compiler will emit .gnu.linkonce.t. sections.
+ if test x$gcc_cv_as_comdat_group != xyes; then
+ gcc_cv_ld_eh_gc_sections=no
+ cat > conftest.s <<EOF
+ .section .text
+.globl _start
+ .type _start, @function
+_start:
+ .long foo
+ .size _start, .-_start
+ .section .gnu.linkonce.t.foo,"ax",@progbits
+ .type foo, @function
+foo:
+ .long 0
+ .size foo, .-foo
+ .section .gcc_except_table.foo,"a",@progbits
+.L0:
+ .long 0
+ .section .eh_frame,"a",@progbits
+ .long .L0
+EOF
+ if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
+ if $gcc_cv_ld -o conftest conftest.o --entry=_start --gc-sections 2>&1 \
+ | grep "gc-sections option ignored" > /dev/null; then
+ gcc_cv_ld_eh_gc_sections=no
+ elif $gcc_cv_objdump -h conftest | grep gcc_except_table > /dev/null; then
+ gcc_cv_ld_eh_gc_sections=yes
+ fi
+ fi
+ fi
fi
fi
rm -f conftest.s conftest.o conftest
fi
+case "$target" in
+ hppa*-*-linux*)
+ # ??? This apparently exposes a binutils bug with PC-relative relocations.
+ gcc_cv_ld_eh_gc_sections=no
+ ;;
+esac
if test x$gcc_cv_ld_eh_gc_sections = xyes; then
cat >>confdefs.h <<\_ACEOF
fi
if test x$with_sysroot = x && test x$host = x$target \
- && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then
+ && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" \
+ && test "$prefix" != "NONE"; then
cat >>confdefs.h <<_ACEOF
#define PREFIX_INCLUDE_DIR "$prefix/include"
fi
# Test for stack protector support in target C library.
-case "$target" in
- *-*-linux*)
- echo "$as_me:$LINENO: checking __stack_chk_fail in target GNU C library" >&5
-echo $ECHO_N "checking __stack_chk_fail in target GNU C library... $ECHO_C" >&6
+echo "$as_me:$LINENO: checking __stack_chk_fail in target C library" >&5
+echo $ECHO_N "checking __stack_chk_fail in target C library... $ECHO_C" >&6
if test "${gcc_cv_libc_provides_ssp+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
gcc_cv_libc_provides_ssp=no
+ case "$target" in
+ *-*-linux*)
if test x$host != x$target || test "x$TARGET_SYSTEM_ROOT" != x; then
if test "x$with_sysroot" = x; then
glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-include"
+ elif test "x$with_build_sysroot" != "x"; then
+ glibc_header_dir="${with_build_sysroot}/usr/include"
elif test "x$with_sysroot" = xyes; then
glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-root/usr/include"
else
$glibc_header_dir/features.h > /dev/null; then
gcc_cv_libc_provides_ssp=yes
fi
- fi
+ fi
+ ;;
+ *-*-darwin*)
+ echo "$as_me:$LINENO: checking for __stack_chk_fail" >&5
+echo $ECHO_N "checking for __stack_chk_fail... $ECHO_C" >&6
+if test "${ac_cv_func___stack_chk_fail+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+/* Define __stack_chk_fail to an innocuous variant, in case <limits.h> declares __stack_chk_fail.
+ For example, HP-UX 11i <limits.h> declares gettimeofday. */
+#define __stack_chk_fail innocuous___stack_chk_fail
+
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char __stack_chk_fail (); below.
+ Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+ <limits.h> exists even on freestanding compilers. */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef __stack_chk_fail
+
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char __stack_chk_fail ();
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub___stack_chk_fail) || defined (__stub_____stack_chk_fail)
+choke me
+#else
+char (*f) () = __stack_chk_fail;
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+int
+main ()
+{
+return f != __stack_chk_fail;
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_func___stack_chk_fail=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_func___stack_chk_fail=no
fi
-echo "$as_me:$LINENO: result: $gcc_cv_libc_provides_ssp" >&5
-echo "${ECHO_T}$gcc_cv_libc_provides_ssp" >&6 ;;
+rm -f conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_func___stack_chk_fail" >&5
+echo "${ECHO_T}$ac_cv_func___stack_chk_fail" >&6
+if test $ac_cv_func___stack_chk_fail = yes; then
+ gcc_cv_libc_provides_ssp=yes
+else
+ echo "no __stack_chk_fail on this target"
+fi
+
+ ;;
*) gcc_cv_libc_provides_ssp=no ;;
-esac
+ esac
+fi
+echo "$as_me:$LINENO: result: $gcc_cv_libc_provides_ssp" >&5
+echo "${ECHO_T}$gcc_cv_libc_provides_ssp" >&6
+
if test x$gcc_cv_libc_provides_ssp = xyes; then
cat >>confdefs.h <<\_ACEOF
# Some glibc targets used DFmode long double, but with glibc 2.4
# and later they can use TFmode.
case "$target" in
- powerpc*-*-*gnu* | \
+ powerpc*-*-linux* | \
+ powerpc*-*-gnu* | \
sparc*-*-linux* | \
s390*-*-linux* | \
alpha*-*-linux*)
if test x$host != x$target || test "x$TARGET_SYSTEM_ROOT" != x; then
if test "x$with_sysroot" = x; then
glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-include"
+ elif test "x$with_build_sysroot" != "x"; then
+ glibc_header_dir="${with_build_sysroot}/usr/include"
elif test "x$with_sysroot" = xyes; then
glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-root/usr/include"
else
else
glibc_header_dir=/usr/include
fi
- grep '^ *#[ ]*define[ ][ ]*__LONG_DOUBLE_MATH_OPTIONAL' \
+ grep '^[ ]*#[ ]*define[ ][ ]*__LONG_DOUBLE_MATH_OPTIONAL' \
$glibc_header_dir/bits/wordsize.h > /dev/null 2>&1 \
&& gcc_cv_target_ldbl128=yes
+
fi;
;;
esac
# These (without "all_") are set in each config-lang.in.
# `language' must be a single word so is spelled singularly.
all_languages=
-all_boot_languages=
all_compilers=
-all_stagestuff=
-all_outputs='Makefile gccbug mklibgcc libada-mk'
+all_outputs='Makefile gccbug libada-mk'
# List of language makefile fragments.
all_lang_makefrags=
# List of language subdirectory makefiles. Deprecated.
all_lang_makefiles=
-# Files for gengtype
+# Additional files for gengtype
all_gtfiles="$target_gtfiles"
-# Files for gengtype with language
-all_gtfiles_files_langs=
-all_gtfiles_files_files=
# These are the languages that are set in --enable-languages,
# and are available in the GCC tree.
language=
boot_language=
compilers=
- stagestuff=
outputs=
gtfiles=
subdir_requires=
then all_lang_makefiles="$subdir/Makefile"
fi
all_languages="$all_languages $language"
- if test "x$boot_language" = xyes
- then
- all_boot_languages="$all_boot_languages $language"
- fi
all_compilers="$all_compilers $compilers"
- all_stagestuff="$all_stagestuff $stagestuff"
all_outputs="$all_outputs $outputs"
- all_gtfiles="$all_gtfiles $gtfiles"
- for f in $gtfiles
- do
- all_gtfiles_files_langs="$all_gtfiles_files_langs ${subdir} "
- all_gtfiles_files_files="$all_gtfiles_files_files ${f} "
- done
+ all_gtfiles="$all_gtfiles [$subdir] $gtfiles"
done
# Pick up gtfiles for c
gtfiles=
-subdir="c"
. ${srcdir}/c-config-lang.in
-all_gtfiles="$all_gtfiles $gtfiles"
-for f in $gtfiles
-do
- all_gtfiles_files_langs="$all_gtfiles_files_langs ${subdir} "
- all_gtfiles_files_files="$all_gtfiles_files_files ${f} "
-done
+all_gtfiles="$all_gtfiles [c] $gtfiles"
check_languages=
for language in $all_selected_languages
rm -f Make-hooks
touch Make-hooks
target_list="all.cross start.encap rest.encap tags \
- install-common install-man install-info dvi pdf html \
- uninstall info man srcextra srcman srcinfo \
- mostlyclean clean distclean maintainer-clean \
- stage1 stage2 stage3 stage4 stageprofile stagefeedback"
+ install-common install-man install-info install-pdf dvi pdf \
+ html uninstall info man srcextra srcman srcinfo \
+ mostlyclean clean distclean maintainer-clean"
for t in $target_list
do
fi
echo "source ${srcdir}/gdbinit.in" >> .gdbinit
-# If $(exec_prefix) exists and is not the same as $(prefix), then compute an
-# absolute path for gcc_tooldir based on inserting the number of up-directory
-# movements required to get from $(exec_prefix) to $(prefix) into the basic
-# $(libsubdir)/@(unlibsubdir) based path.
-# Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
-# make and thus we'd get different behavior depending on where we built the
-# sources.
-if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
- gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_noncanonical)'
-else
-# An explanation of the sed strings:
-# -e 's|^\$(prefix)||' matches and eliminates 'prefix' from 'exec_prefix'
-# -e 's|/$||' match a trailing forward slash and eliminates it
-# -e 's|^[^/]|/|' forces the string to start with a forward slash (*)
-# -e 's|/[^/]*|../|g' replaces each occurrence of /<directory> with ../
-#
-# (*) Note this pattern overwrites the first character of the string
-# with a forward slash if one is not already present. This is not a
-# problem because the exact names of the sub-directories concerned is
-# unimportant, just the number of them matters.
-#
-# The practical upshot of these patterns is like this:
-#
-# prefix exec_prefix result
-# ------ ----------- ------
-# /foo /foo/bar ../
-# /foo/ /foo/bar ../
-# /foo /foo/bar/ ../
-# /foo/ /foo/bar/ ../
-# /foo /foo/bar/ugg ../../
-#
- dollar='$$'
- gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_noncanonical)"
-fi
+gcc_tooldir='$(libsubdir)/$(libsubdir_to_prefix)$(target_noncanonical)'
-
-
-
-
-
-
-
-
# Echo link setup.
if test x${build} = x${host} ; then
if test x${host} = x${target} ; then
do
case "$ac_config_target" in
# Handling of arguments.
+ "as" ) CONFIG_FILES="$CONFIG_FILES as:exec-tool.in" ;;
+ "collect-ld" ) CONFIG_FILES="$CONFIG_FILES collect-ld:exec-tool.in" ;;
+ "nm" ) CONFIG_FILES="$CONFIG_FILES nm:exec-tool.in" ;;
"$all_outputs" ) CONFIG_FILES="$CONFIG_FILES $all_outputs" ;;
"default" ) CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
"auto-host.h" ) CONFIG_HEADERS="$CONFIG_HEADERS auto-host.h:config.in" ;;
s,@OUTPUT_OPTION@,$OUTPUT_OPTION,;t t
s,@CPP@,$CPP,;t t
s,@EGREP@,$EGREP,;t t
-s,@strict1_warn@,$strict1_warn,;t t
+s,@loose_warn@,$loose_warn,;t t
s,@cxx_compat_warn@,$cxx_compat_warn,;t t
+s,@strict_warn@,$strict_warn,;t t
s,@warn_cflags@,$warn_cflags,;t t
-s,@WERROR@,$WERROR,;t t
s,@nocommon_flag@,$nocommon_flag,;t t
s,@TREEBROWSER@,$TREEBROWSER,;t t
s,@valgrind_path@,$valgrind_path,;t t
s,@BISON@,$BISON,;t t
s,@NM@,$NM,;t t
s,@AR@,$AR,;t t
-s,@stage1_cflags@,$stage1_cflags,;t t
s,@COLLECT2_LIBS@,$COLLECT2_LIBS,;t t
s,@GNAT_LIBEXC@,$GNAT_LIBEXC,;t t
s,@LDEXP_LIB@,$LDEXP_LIB,;t t
s,@objdir@,$objdir,;t t
s,@subdirs@,$subdirs,;t t
s,@srcdir@,$srcdir,;t t
-s,@all_boot_languages@,$all_boot_languages,;t t
s,@all_compilers@,$all_compilers,;t t
s,@all_gtfiles@,$all_gtfiles,;t t
-s,@all_gtfiles_files_langs@,$all_gtfiles_files_langs,;t t
-s,@all_gtfiles_files_files@,$all_gtfiles_files_files,;t t
s,@all_lang_makefrags@,$all_lang_makefrags,;t t
s,@all_lang_makefiles@,$all_lang_makefiles,;t t
s,@all_languages@,$all_languages,;t t
s,@all_selected_languages@,$all_selected_languages,;t t
-s,@all_stagestuff@,$all_stagestuff,;t t
s,@build_exeext@,$build_exeext,;t t
s,@build_install_headers_dir@,$build_install_headers_dir,;t t
s,@build_xm_file_list@,$build_xm_file_list,;t t
s,@build_xm_include_list@,$build_xm_include_list,;t t
s,@build_xm_defines@,$build_xm_defines,;t t
s,@check_languages@,$check_languages,;t t
-s,@cc_set_by_configure@,$cc_set_by_configure,;t t
-s,@quoted_cc_set_by_configure@,$quoted_cc_set_by_configure,;t t
s,@cpp_install_dir@,$cpp_install_dir,;t t
s,@xmake_file@,$xmake_file,;t t
s,@tmake_file@,$tmake_file,;t t
s,@objc_boehm_gc@,$objc_boehm_gc,;t t
s,@out_file@,$out_file,;t t
s,@out_object_file@,$out_object_file,;t t
-s,@stage_prefix_set_by_configure@,$stage_prefix_set_by_configure,;t t
-s,@quoted_stage_prefix_set_by_configure@,$quoted_stage_prefix_set_by_configure,;t t
s,@thread_file@,$thread_file,;t t
s,@tm_file_list@,$tm_file_list,;t t
s,@tm_include_list@,$tm_include_list,;t t
rm -f $tmp/out
fi
+ # Run the commands associated with the file.
+ case $ac_file in
+ as ) chmod +x as ;;
+ collect-ld ) chmod +x collect-ld ;;
+ nm ) chmod +x nm ;;
+ esac
done
_ACEOF
cat >>$CONFIG_STATUS <<\_ACEOF
do
test -d $d || mkdir $d
done
-# If the host supports symlinks, point stage[1234] at ../stage[1234] so
-# bootstrapping and the installation procedure can still use
-# CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks,
-# FLAGS_TO_PASS has been modified to solve the problem there.
-# This is virtually a duplicate of what happens in configure.lang; we do
-# an extra check to make sure this only happens if ln -s can be used.
-case "$LN_S" in
- *-s*)
- for d in ${subdirs} ; do
- STARTDIR=`${PWDCMD-pwd}`
- cd $d
- for t in stage1 stage2 stage3 stage4 stageprofile stagefeedback include
- do
- rm -f $t
- $LN_S ../$t $t 2>/dev/null
- done
- cd $STARTDIR
- done
- ;;
-esac
;;
esac
done
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