ALLOCA
LIBOBJS
CXXDEPMODE
-CCDEPMODE
DEPDIR
am__leading_dot
WERROR
+noexception_flags
WARN_PEDANTIC
c_warn
warn
AUTOHEADER
AUTOCONF
ACLOCAL
-ENABLE_BUILD_WITH_CXX
EGREP
GREP
CPP
ac_user_opts='
enable_option_checking
enable_largefile
-enable_build_with_cxx
enable_werror_always
with_gnu_ld
enable_rpath
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--disable-largefile omit support for large files
- --enable-build-with-cxx build with C++ compiler instead of C compiler
--enable-werror-always enable -Werror despite compiler version
--disable-rpath do not hardcode runtime library paths
--enable-maintainer-mode enable rules only needed by maintainers
fi
-# See if we are building gcc with C++.
-# Do this early so setting lang to C++ affects following tests
-# Check whether --enable-build-with-cxx was given.
-if test "${enable_build_with_cxx+set}" = set; then :
- enableval=$enable_build_with_cxx; ENABLE_BUILD_WITH_CXX=$enableval
-else
- ENABLE_BUILD_WITH_CXX=no
-fi
-
-
-
MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
for ac_prog in aclocal
do
warn=
save_CFLAGS="$CFLAGS"
-for option in -W -Wall -Wwrite-strings \
+for real_option in -W -Wall -Wno-narrowing -Wwrite-strings \
-Wmissing-format-attribute; do
+ # Do the check with the no- prefix removed since gcc silently
+ # accepts any -Wno-* option on purpose
+ case $real_option in
+ -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
+ *) option=$real_option ;;
+ esac
as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5
{ $as_echo "$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 :
- warn="$warn${warn:+ }$option"
+ warn="$warn${warn:+ }$real_option"
fi
done
CFLAGS="$save_CFLAGS"
c_warn=
save_CFLAGS="$CFLAGS"
-for option in -Wstrict-prototypes -Wmissing-prototypes \
+for real_option in -Wstrict-prototypes -Wmissing-prototypes \
-Wold-style-definition -Wc++-compat; do
+ # Do the check with the no- prefix removed since gcc silently
+ # accepts any -Wno-* option on purpose
+ case $real_option in
+ -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
+ *) option=$real_option ;;
+ esac
as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports $option" >&5
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
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if test `eval 'as_val=${'$as_acx_Woption'};$as_echo "$as_val"'` = yes; then :
- c_warn="$c_warn${c_warn:+ }$option"
+ c_warn="$c_warn${c_warn:+ }$real_option"
fi
done
CFLAGS="$save_CFLAGS"
WARN_PEDANTIC=
+# Do the check with the no- prefix removed from the warning options
+# since gcc silently accepts any -Wno-* option on purpose
if test "$GCC" = yes; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wno-long-long" >&5
-$as_echo_n "checking whether $CC supports -pedantic -Wno-long-long... " >&6; }
-if test "${acx_cv_prog_cc_pedantic__Wno_long_long+set}" = set; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -pedantic -Wlong-long" >&5
+$as_echo_n "checking whether $CC supports -pedantic -Wlong-long... " >&6; }
+if test "${acx_cv_prog_cc_pedantic__Wlong_long+set}" = set; then :
$as_echo_n "(cached) " >&6
else
save_CFLAGS="$CFLAGS"
-CFLAGS="-pedantic -Wno-long-long"
+CFLAGS="-pedantic -Wlong-long"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
- acx_cv_prog_cc_pedantic__Wno_long_long=yes
+ acx_cv_prog_cc_pedantic__Wlong_long=yes
else
- acx_cv_prog_cc_pedantic__Wno_long_long=no
+ acx_cv_prog_cc_pedantic__Wlong_long=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$save_CFLAGS"
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_prog_cc_pedantic__Wno_long_long" >&5
-$as_echo "$acx_cv_prog_cc_pedantic__Wno_long_long" >&6; }
-if test $acx_cv_prog_cc_pedantic__Wno_long_long = yes; then :
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+$as_echo "$acx_cv_prog_cc_pedantic__Wlong_long" >&6; }
+if test $acx_cv_prog_cc_pedantic__Wlong_long = yes; then :
WARN_PEDANTIC="$WARN_PEDANTIC${WARN_PEDANTIC:+ }-pedantic -Wno-long-long"
fi
fi
+# Disable exceptions and RTTI if building with g++
+noexception_flags=
+save_CFLAGS="$CFLAGS"
+for real_option in -fno-exceptions -fno-rtti; do
+ # Do the check with the no- prefix removed since gcc silently
+ # accepts any -Wno-* option on purpose
+ case $real_option in
+ -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;;
+ *) option=$real_option ;;
+ esac
+ as_acx_Woption=`$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"
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+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${noexception_flags:+ }$real_option"
+fi
+ done
+CFLAGS="$save_CFLAGS"
+
+
# Only enable with --enable-werror-always until existing warnings are
# corrected.
WERROR=
ac_config_commands="$ac_config_commands depdir"
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
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- # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
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- done
- echo "include sub/conftest.Po" > confmf
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- # We check with `-c' and `-o' for the sake of the "dashmstdout"
- # mode. It turns out that the SunPro C++ compiler does not properly
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- depcmd="depmode=$depmode \
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- # When given -MP, icc 7.0 and 7.1 complain thusly:
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- # The diagnosis changed in icc 8.0:
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
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ac_ext=cpp
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# Checks for header files.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
# g++ on Solaris 10+ defines _XOPEN_SOURCE=600, which exposes a different
# iconv() prototype.
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
if test "X$prefix" = "XNONE"; then
acl_final_prefix="$ac_default_prefix"
fi
-if test "$ENABLE_BUILD_WITH_CXX" = "yes"; then :
- ac_ext=cpp
-ac_cpp='$CXXCPP $CPPFLAGS'
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-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
fi
- ac_ext=c
+ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
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-
-
-
-
-
- am_save_CPPFLAGS="$CPPFLAGS"
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-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
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-
- am_cv_func_iconv="no, consider installing GNU libiconv"
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- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdlib.h>
-#include <iconv.h>
-int
-main ()
-{
-iconv_t cd = iconv_open("","");
- iconv(cd,NULL,NULL,NULL,NULL);
- iconv_close(cd);
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-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- am_cv_func_iconv=yes
-fi
-rm -f core conftest.err conftest.$ac_objext \
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-/* end confdefs.h. */
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-int
-main ()
-{
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- iconv(cd,NULL,NULL,NULL,NULL);
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- return 0;
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-_ACEOF
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- am_cv_lib_iconv=yes
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-rm -f core conftest.err conftest.$ac_objext \
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-/* end confdefs.h. */
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-extern
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-"C"
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-int
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-{
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-cat >>confdefs.h <<_ACEOF
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-_ACEOF
-
- fi
-
-fi
# More defines and substitutions.
PACKAGE="$PACKAGE_TARNAME"
case $target in
+ aarch64*-*-* | \
alpha*-*-* | \
arm*-*-*eabi* | \
arm*-*-symbianelf* | \
s390*-*-* | \
sparc*-*-* | \
spu-*-* | \
- sh[123456789lbe]*-*-* | sh-*-*)
+ sh[123456789lbe]*-*-* | sh-*-* | \
+ tilegx-*-* | tilepro-*-* )
need_64bit_hwint=yes ;;
*)
need_64bit_hwint=no ;;