#GCC is free software; you can redistribute it and/or modify it under
#the terms of the GNU General Public License as published by the Free
-#Software Foundation; either version 2, or (at your option) any later
+#Software Foundation; either version 3, or (at your option) any later
#version.
#GCC is distributed in the hope that it will be useful, but WITHOUT
#for more details.
#You should have received a copy of the GNU General Public License
-#along with GCC; see the file COPYING. If not, write to the Free
-#Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-#02110-1301, USA.
+#along with GCC; see the file COPYING3. If not see
+#<http://www.gnu.org/licenses/>.
# --------------------------------
# Initialization and sanity checks
[Define to enable the use of a default assembler.])
fi
+gnu_as=`if test x"$gas_flag" = x"yes"; then echo 1; else echo 0; fi`
+AC_DEFINE_UNQUOTED(HAVE_GNU_AS, $gnu_as, [Define if using GNU as.])
+
AC_MSG_CHECKING([whether a default assembler was specified])
if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
if test x"$gas_flag" = x"no"; then
enable only specific categories of checks.
Categories are: yes,no,all,none,release.
Flags are: assert,df,fold,gc,gcac,misc,
- rtlflag,rtl,runtime,tree,valgrind.],
+ rtlflag,rtl,runtime,tree,valgrind,types.],
[ac_checking_flags="${enableval}"],[
# Determine the default checks.
if test x$is_release = x ; then
do
case $check in
# these set all the flags to specific states
- yes) ac_assert_checking=1 ; ac_checking=1 ; ac_df_checking=1 ;
+ yes) ac_assert_checking=1 ; ac_checking=1 ; ac_df_checking= ;
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= ;;
+ ac_tree_checking=1 ; ac_valgrind_checking= ;
+ ac_types_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= ;;
+ ac_tree_checking= ; ac_valgrind_checking= ;
+ ac_types_checking= ;;
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= ;;
+ ac_tree_checking=1 ; ac_valgrind_checking= ;
+ ac_types_checking=1 ;;
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= ;;
+ ac_tree_checking= ; ac_valgrind_checking= ;
+ ac_types_checking= ;;
# these enable particular checks
assert) ac_assert_checking=1 ;;
df) ac_df_checking=1 ;;
rtlflag) ac_rtlflag_checking=1 ;;
runtime) ac_runtime_checking=1 ;;
tree) ac_tree_checking=1 ;;
+ types) ac_types_checking=1 ;;
valgrind) ac_valgrind_checking=1 ;;
*) AC_MSG_ERROR(unknown check category $check) ;;
esac
])
TREEBROWSER=tree-browser.o
fi
+if test x$ac_types_checking != x ; then
+ AC_DEFINE(ENABLE_TYPES_CHECKING, 1,
+[Define if you want all gimple types to be verified after gimplifiation.
+ This is cheap.
+ ])
+fi
AC_SUBST(TREEBROWSER)
if test x$ac_rtl_checking != x ; then
AC_DEFINE(ENABLE_RTL_CHECKING, 1,
AC_ARG_ENABLE(mapped-location,
[ --enable-mapped-location location_t is fileline integer cookie],,
-enable_mapped_location=no)
+enable_mapped_location=yes)
if test "$enable_mapped_location" = yes ; then
AC_DEFINE(USE_MAPPED_LOCATION, 1,
[Define to 1 to specify that we are using the BID decimal floating
point format instead of DPD])
+# Enable C extension for fixed-point arithmetic.
+AC_ARG_ENABLE(fixed-point,
+[ --enable-fixed-point enable fixed-point arithmetic extension to C],
+[
+],
+[
+ case $target in
+ mips*-*-*)
+ enable_fixed_point=yes
+ ;;
+ *)
+ AC_MSG_WARN(fixed-point is not supported for this target, ignored)
+ enable_fixed_point=no
+ ;;
+ esac
+])
+AC_SUBST(enable_fixed_point)
+
+fixedpoint=`if test $enable_fixed_point = yes; then echo 1; else echo 0; fi`
+AC_DEFINE_UNQUOTED(ENABLE_FIXED_POINT, $fixedpoint,
+[Define to 1 to enable fixed-point arithmetic extension to C.])
+
# Enable threads
# Pass with no value to take the default
# Pass with a value to specify a thread package
[onestep=""])
AC_SUBST(onestep)
+ACX_PKGVERSION([GCC])
+ACX_BUGURL([http://gcc.gnu.org/bugs.html])
+
# Sanity check enable_languages in case someone does not run the toplevel
# configure # script.
AC_ARG_ENABLE(languages,
# that we can use it.
ACX_CHECK_PROG_VER(MAKEINFO, makeinfo, --version,
[GNU texinfo.* \([0-9][0-9.]*\)],
- [4.[4-9]*])
+ [4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*])
if test $gcc_cv_prog_makeinfo_modern = no; then
AC_MSG_WARN([
*** Makeinfo is missing or too old.
target_thread_file='single'
;;
aix | dce | gnat | irix | posix | posix95 | rtems | \
- single | solaris | vxworks | win32 )
+ single | solaris | vxworks | win32 | mipssde)
target_thread_file=${enable_threads}
;;
*)
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 $host_can_use_collect2 in
no) collect2= ;;
if echo "$ld_ver" | grep GNU > /dev/null; then
changequote(,)dnl
ld_vers=`echo $ld_ver | sed -n \
- -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,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*.*\)$,\1,p' \
-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,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p' \
as_ver=`$gcc_cv_as --version 2>/dev/null | sed 1q`
if echo "$as_ver" | grep GNU > /dev/null; then
changequote(,)dnl
- as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'`
- as_major=`echo $as_ver | sed 's/\..*//'`
- as_minor=`echo $as_ver | sed 's/[^.]*\.\([0-9]*\).*/\1/'`
+ as_vers=`echo $as_ver | sed -n \
+ -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,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\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,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ -].*$,\1,p'`
+ as_major=`expr "$as_vers" : '\([0-9]*\)'`
+ as_minor=`expr "$as_vers" : '[0-9]*\.\([0-9]*\)'`
changequote([,])dnl
if test $as_major -eq 2 && test $as_minor -lt 11
then :
fi],
[AC_DEFINE(HAVE_AS_GSTABS_DEBUG_FLAG, 1,
[Define if your assembler supports the --gstabs option.])])
+
+ gcc_GAS_CHECK_FEATURE([--debug-prefix-map option],
+ gcc_cv_as_debug_prefix_map_flag,
+ [2,18,0], [--debug-prefix-map /a=/b], [$insn],,
+ [AC_DEFINE(HAVE_AS_DEBUG_PREFIX_MAP, 1,
+[Define if your assembler supports the --debug-prefix-map option.])])
fi
AC_CACHE_CHECK([assembler for tolerance to line number 0],
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