# 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 SET_MAKE CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT RANLIB ac_ct_RANLIB ACLOCAL AUTOCONF AUTOHEADER WARN_CFLAGS WARN_PEDANTIC WERROR CPP EGREP MAINT 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 SET_MAKE CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT RANLIB ac_ct_RANLIB ACLOCAL AUTOCONF AUTOHEADER WARN_CFLAGS WARN_PEDANTIC WERROR CPP EGREP MAINT enable_decimal_float LIBOBJS LTLIBOBJS'
ac_subst_files=''
# Initialize some variables set by options.
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--enable-werror-always enable -Werror despite compiler version
--enable-maintainer-mode enable rules only needed by maintainers
+ --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
Some influential environment variables:
CC C compiler command
save_CFLAGS="$CFLAGS"
for option in -W -Wall -Wwrite-strings -Wstrict-prototypes \
-Wmissing-prototypes -Wold-style-definition \
- -Wmissing-format-attribute; do
+ -Wmissing-format-attribute -Wcast-qual; do
as_acx_Woption=`echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
echo "$as_me:$LINENO: checking whether $CC supports $option" >&5
echo "$as_me:$LINENO: result: $acx_cv_prog_cc_pedantic__Wno_long_long" >&5
echo "${ECHO_T}$acx_cv_prog_cc_pedantic__Wno_long_long" >&6
if test $acx_cv_prog_cc_pedantic__Wno_long_long = yes; then
- WARN_PEDANTIC="-pedantic -Wno-long-long"
+ WARN_PEDANTIC="$WARN_PEDANTIC${WARN_PEDANTIC:+ }-pedantic -Wno-long-long"
fi
enable_werror_always=no
fi;
if test $enable_werror_always = yes; then
- WERROR=-Werror
+ WERROR="$WERROR${WERROR:+ }-Werror"
fi
+
# Checks for header files.
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
fi
+# Default decimal format
+# If you change the defaults here, be sure to change them in the GCC directory also
+echo "$as_me:$LINENO: checking for decimal floating point" >&5
+echo $ECHO_N "checking for decimal floating point... $ECHO_C" >&6
+# Check whether --enable-decimal-float or --disable-decimal-float was given.
+if test "${enable_decimal_float+set}" = set; then
+ enableval="$enable_decimal_float"
+
+ 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 $target in
+ powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
+ enable_decimal_float=yes
+ ;;
+ *)
+ enable_decimal_float=no
+ ;;
+ esac
+
+fi;
+
+# x86's use BID format instead of DPD
+# In theory --enable-decimal-float=no should not compile anything
+# For the sake of simplicity, just use the default format in this directory
+if test x$enable_decimal_float = xyes -o x$enable_decimal_float = xno; then
+ case $target in
+ i?86*-*-linux* | x86_64*-*-linux*)
+ enable_decimal_float=bid
+ ;;
+ *)
+ enable_decimal_float=dpd
+ ;;
+ esac
+fi
+
+echo "$as_me:$LINENO: result: $enable_decimal_float" >&5
+echo "${ECHO_T}$enable_decimal_float" >&6
+
+
+echo "$as_me:$LINENO: checking whether byte ordering is bigendian" >&5
+echo $ECHO_N "checking whether byte ordering is bigendian... $ECHO_C" >&6
+if test "${ac_cv_c_bigendian+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ # See if sys/param.h defines the BYTE_ORDER macro.
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <sys/types.h>
+#include <sys/param.h>
+
+int
+main ()
+{
+#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
+ bogus endian macros
+#endif
+
+ ;
+ return 0;
+}
+_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 $ac_status); }; }; then
+ # It does; now see whether it defined to BIG_ENDIAN or not.
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <sys/types.h>
+#include <sys/param.h>
+
+int
+main ()
+{
+#if BYTE_ORDER != BIG_ENDIAN
+ not big endian
+#endif
+
+ ;
+ return 0;
+}
+_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 $ac_status); }; }; then
+ ac_cv_c_bigendian=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_c_bigendian=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+# It does not; compile a test program.
+if test "$cross_compiling" = yes; then
+ # try to guess the endianness by grepping values into an object file
+ ac_cv_c_bigendian=unknown
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
+void _ascii () { char *s = (char *) ascii_mm; s = (char *) ascii_ii; }
+short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
+short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
+void _ebcdic () { char *s = (char *) ebcdic_mm; s = (char *) ebcdic_ii; }
+int
+main ()
+{
+ _ascii (); _ebcdic ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$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 $ac_status); }; }; then
+ if grep BIGenDianSyS conftest.$ac_objext >/dev/null ; then
+ ac_cv_c_bigendian=yes
+fi
+if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+ if test "$ac_cv_c_bigendian" = unknown; then
+ ac_cv_c_bigendian=no
+ else
+ # finding both strings is unlikely to happen, but who knows?
+ ac_cv_c_bigendian=unknown
+ fi
+fi
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+int
+main ()
+{
+ /* Are we little or big endian? From Harbison&Steele. */
+ union
+ {
+ long l;
+ char c[sizeof (long)];
+ } u;
+ u.l = 1;
+ exit (u.c[sizeof (long) - 1] == 1);
+}
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && { ac_try='./conftest$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 $ac_status); }; }; then
+ ac_cv_c_bigendian=no
+else
+ echo "$as_me: program exited with status $ac_status" >&5
+echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+( exit $ac_status )
+ac_cv_c_bigendian=yes
+fi
+rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+fi
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_c_bigendian" >&5
+echo "${ECHO_T}$ac_cv_c_bigendian" >&6
+case $ac_cv_c_bigendian in
+ yes)
+
+cat >>confdefs.h <<\_ACEOF
+#define WORDS_BIGENDIAN 1
+_ACEOF
+ ;;
+ no)
+ ;;
+ *)
+ { { echo "$as_me:$LINENO: error: unknown endianness
+presetting ac_cv_c_bigendian=no (or yes) will help" >&5
+echo "$as_me: error: unknown endianness
+presetting ac_cv_c_bigendian=no (or yes) will help" >&2;}
+ { (exit 1); exit 1; }; } ;;
+esac
+
+
# Output.
ac_config_headers="$ac_config_headers config.h:config.in"
s,@CPP@,$CPP,;t t
s,@EGREP@,$EGREP,;t t
s,@MAINT@,$MAINT,;t t
+s,@enable_decimal_float@,$enable_decimal_float,;t t
s,@LIBOBJS@,$LIBOBJS,;t t
s,@LTLIBOBJS@,$LTLIBOBJS,;t t
CEOF
#ifndef _UINT8_T
#define _UINT8_T
+ #ifndef __uint8_t_defined
+ #define __uint8_t_defined
typedef unsigned $acx_cv_type_int8_t uint8_t;
#endif
+ #endif
#ifndef _UINT16_T
#define _UINT16_T
+ #ifndef __uint16_t_defined
+ #define __uint16_t_defined
typedef unsigned $acx_cv_type_int16_t uint16_t;
#endif
+ #endif
#ifndef _UINT32_T
#define _UINT32_T
+ #ifndef __uint32_t_defined
+ #define __uint32_t_defined
typedef unsigned $acx_cv_type_int32_t uint32_t;
#endif
+ #endif
#ifndef _INT8_T
#define _INT8_T
+ #ifndef __int8_t_defined
+ #define __int8_t_defined
typedef $acx_cv_type_int8_t int8_t;
#endif
+ #endif
#ifndef _INT16_T
#define _INT16_T
+ #ifndef __int16_t_defined
+ #define __int16_t_defined
typedef $acx_cv_type_int16_t int16_t;
#endif
+ #endif
#ifndef _INT32_T
#define _INT32_T
+ #ifndef __int32_t_defined
+ #define __int32_t_defined
typedef $acx_cv_type_int32_t int32_t;
#endif
+ #endif
EOF
elif test "$ac_cv_type_u_int32_t" = yes; then
sed 's/^ *//' >> tmp-stdint.h <<EOF
#ifndef _UINT8_T
#define _UINT8_T
+ #ifndef __uint8_t_defined
+ #define __uint8_t_defined
typedef u_int8_t uint8_t;
#endif
+ #endif
#ifndef _UINT16_T
#define _UINT16_T
+ #ifndef __uint16_t_defined
+ #define __uint16_t_defined
typedef u_int16_t uint16_t;
#endif
+ #endif
#ifndef _UINT32_T
#define _UINT32_T
+ #ifndef __uint32_t_defined
+ #define __uint32_t_defined
typedef u_int32_t uint32_t;
#endif
+ #endif
EOF
else
sed 's/^ *//' >> tmp-stdint.h <<EOF
#endif
#ifndef _UINT64_T
#define _UINT64_T
+ #ifndef __uint64_t_defined
+ #define __uint64_t_defined
typedef u_int64_t uint64_t;
#endif
+ #endif
EOF
elif test -n "$acx_cv_type_int64_t"; then
sed 's/^ *//' >> tmp-stdint.h <<EOF
#endif
#ifndef _UINT64_T
#define _UINT64_T
+ #ifndef __uint64_t_defined
+ #define __uint64_t_defined
typedef unsigned $acx_cv_type_int64_t uint64_t;
#endif
+ #endif
EOF
else
sed 's/^ *//' >> tmp-stdint.h <<EOF
#if defined __STDC_VERSION__ && (__STDC_VERSION__-0) >= 199901L
#ifndef _INT64_T
#define _INT64_T
+ #ifndef __int64_t_defined
typedef long long int64_t;
#endif
+ #endif
#ifndef _UINT64_T
#define _UINT64_T
typedef unsigned long long uint64_t;
sed 's/^ *//' >> tmp-stdint.h <<EOF
/* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */
+ #ifndef __uintptr_t_defined
typedef u$acx_cv_type_intptr_t uintptr_t;
+ #endif
+ #ifndef __intptr_t_defined
typedef $acx_cv_type_intptr_t intptr_t;
+ #endif
EOF
fi
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