merge from gcc
This commit is contained in:
DJ Delorie
parent
61bd574fdd
commit
0093138c53
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@ -1,3 +1,16 @@
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2005-05-06 Kelley Cook <kcook@gcc.gnu.org>
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* aclocal.m4 (AC_DEFINE_NOAUTOHEADER): Remove.
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* configure.ac: Replace any AC_DEFINE_NOAUTOHEADER with AC_DEFINE.
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* configure: Regenerate.
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2005-05-06 Kelley Cook <kcook@gcc.gnu.org>
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* configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
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Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
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* aclocal.m4: Don't include accross.m4.
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* configure, config.in: Regenerate.
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2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* fopen_unlocked.c (unlock_std_streams): New.
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@ -1,4 +1,3 @@
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sinclude(../config/accross.m4)
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sinclude(../config/acx.m4)
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sinclude(../config/no-executables.m4)
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@ -120,15 +119,6 @@ if test $libiberty_cv_decl_needed_$1 = yes; then
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fi
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])dnl
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# Work around a bug in autoheader. This can go away when we switch to
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# autoconf >2.50. The use of define instead of AC_DEFUN is
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# deliberate.
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define(AC_DEFINE_NOAUTOHEADER,
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[cat >> confdefs.h <<\EOF
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[#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1)
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EOF
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])
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# We always want a C version of alloca() compiled into libiberty,
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# because native-compiler support for the real alloca is so !@#$%
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# unreliable that GCC has decided to use it only when being compiled
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@ -1,8 +1,5 @@
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/* config.in. Generated from configure.ac by autoheader. */
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/* 1234 = LIL_ENDIAN, 4321 = BIGENDIAN */
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#undef BYTEORDER
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/* Define to one of _getb67, GETB67, getb67 for Cray-2 and Cray-YMP systems.
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This function is required for alloca.c support on those systems. */
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#undef CRAY_STACKSEG_END
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@ -343,10 +340,6 @@
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/* Define to 1 if you have the `__fsetlocking' function. */
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#undef HAVE___FSETLOCKING
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/* Define if the host machine stores words of multi-word integers in
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big-endian order. */
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#undef HOST_WORDS_BIG_ENDIAN
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/* Define if canonicalize_file_name is not declared in system header files. */
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#undef NEED_DECLARATION_CANONICALIZE_FILE_NAME
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@ -389,7 +382,8 @@
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/* Define to an unsigned 64-bit type available in the compiler. */
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#undef UNSIGNED_64BIT_TYPE
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/* whether byteorder is bigendian */
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/* Define to 1 if your processor stores words with the most significant byte
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first (like Motorola and SPARC, unlike Intel and VAX). */
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#undef WORDS_BIGENDIAN
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/* Define to empty if `const' does not conform to ANSI C. */
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@ -3217,8 +3217,7 @@ echo $ECHO_N "checking whether byte ordering is bigendian... $ECHO_C" >&6
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if test "${ac_cv_c_bigendian+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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ac_cv_c_bigendian=unknown
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# See if sys/param.h defines the BYTE_ORDER macro.
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# See if sys/param.h defines the BYTE_ORDER macro.
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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@ -3227,13 +3226,14 @@ cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <sys/types.h>
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#include <sys/param.h>
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int
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main ()
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{
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#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
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bogus endian macros
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#endif
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;
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return 0;
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}
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@ -3269,13 +3269,14 @@ cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <sys/types.h>
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#include <sys/param.h>
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int
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main ()
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{
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#if BYTE_ORDER != BIG_ENDIAN
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not big endian
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#endif
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;
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return 0;
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}
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@ -3314,11 +3315,69 @@ else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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# It does not; compile a test program.
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if test "$cross_compiling" = yes; then
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# try to guess the endianness by grepping values into an object file
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ac_cv_c_bigendian=unknown
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
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short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
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void _ascii () { char *s = (char *) ascii_mm; s = (char *) ascii_ii; }
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short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
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short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
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void _ebcdic () { char *s = (char *) ebcdic_mm; s = (char *) ebcdic_ii; }
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int
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main ()
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{
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_ascii (); _ebcdic ();
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag"
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|| test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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if grep BIGenDianSyS conftest.$ac_objext >/dev/null ; then
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ac_cv_c_bigendian=yes
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fi
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if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
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if test "$ac_cv_c_bigendian" = unknown; then
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ac_cv_c_bigendian=no
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else
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# finding both strings is unlikely to happen, but who knows?
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ac_cv_c_bigendian=unknown
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fi
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fi
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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if test $ac_cv_c_bigendian = unknown; then
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if test "$cross_compiling" = yes; then
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echo $ac_n "cross-compiling... " 2>&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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@ -3326,7 +3385,9 @@ _ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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main () {
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int
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main ()
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{
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/* Are we little or big endian? From Harbison&Steele. */
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union
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{
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@ -3360,67 +3421,26 @@ fi
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rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
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fi
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: $ac_cv_c_bigendian" >&5
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echo "${ECHO_T}$ac_cv_c_bigendian" >&6
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if test $ac_cv_c_bigendian = unknown; then
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echo "$as_me:$LINENO: checking to probe for byte ordering" >&5
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echo $ECHO_N "checking to probe for byte ordering... $ECHO_C" >&6
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cat >conftest.c <<EOF
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short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
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short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
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void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; }
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short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
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short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
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void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; }
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int main() { _ascii (); _ebcdic (); return 0; }
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EOF
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if test -f conftest.c ; then
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if ${CC-cc} ${CFLAGS} -c conftest.c -o conftest.o && test -f conftest.o ; then
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if test `grep -l BIGenDianSyS conftest.o` ; then
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echo $ac_n ' big endian probe OK, ' 1>&6
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ac_cv_c_bigendian=yes
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fi
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if test `grep -l LiTTleEnDian conftest.o` ; then
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echo $ac_n ' little endian probe OK, ' 1>&6
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if test $ac_cv_c_bigendian = yes ; then
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ac_cv_c_bigendian=unknown;
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else
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ac_cv_c_bigendian=no
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fi
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fi
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echo $ac_n 'guessing bigendian ... ' >&6
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fi
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fi
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echo "$as_me:$LINENO: result: $ac_cv_c_bigendian" >&5
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echo "${ECHO_T}$ac_cv_c_bigendian" >&6
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fi
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if test $ac_cv_c_bigendian = yes; then
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case $ac_cv_c_bigendian in
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yes)
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cat >>confdefs.h <<\_ACEOF
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#define WORDS_BIGENDIAN 1
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_ACEOF
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cat >>confdefs.h <<\_ACEOF
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#define HOST_WORDS_BIG_ENDIAN 1
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_ACEOF
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BYTEORDER=4321
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else
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BYTEORDER=1234
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fi
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cat >>confdefs.h <<_ACEOF
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#define BYTEORDER $BYTEORDER
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_ACEOF
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if test $ac_cv_c_bigendian = unknown; then
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{ { echo "$as_me:$LINENO: error: unknown endianess - sorry, please pre-set ac_cv_c_bigendian" >&5
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echo "$as_me: error: unknown endianess - sorry, please pre-set ac_cv_c_bigendian" >&2;}
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{ (exit 1); exit 1; }; }
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fi
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;;
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no)
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;;
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*)
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{ { echo "$as_me:$LINENO: error: unknown endianness
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presetting ac_cv_c_bigendian=no (or yes) will help" >&5
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echo "$as_me: error: unknown endianness
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presetting ac_cv_c_bigendian=no (or yes) will help" >&2;}
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{ (exit 1); exit 1; }; } ;;
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esac
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@ -5384,9 +5404,9 @@ _ACEOF
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# dont have to check them here.
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# Of the functions in $checkfuncs, newlib only has strerror.
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cat >> confdefs.h <<\EOF
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_STRERROR 1
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EOF
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_ACEOF
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setobjs=yes
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@ -5428,13 +5448,13 @@ fi
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case "${host}" in
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*-*-cygwin* | *-*-mingw*)
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cat >> confdefs.h <<\EOF
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_SYS_ERRLIST 1
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EOF
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_ACEOF
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cat >> confdefs.h <<\EOF
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_SYS_NERR 1
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EOF
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_ACEOF
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;;
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esac
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@ -5546,9 +5566,9 @@ _ACEOF
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# don't have to check them here.
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# Of the functions in $checkfuncs, VxWorks only has strerror.
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cat >> confdefs.h <<\EOF
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_STRERROR 1
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EOF
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_ACEOF
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setobjs=yes
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@ -130,7 +130,7 @@ AC_SUBST(OUTPUT_OPTION)
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AC_C_CONST
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AC_C_INLINE
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AC_C_BIGENDIAN_CROSS
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AC_C_BIGENDIAN
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dnl When we start using libtool:
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dnl Default to a non shared library. This may be overridden by the
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@ -328,7 +328,7 @@ if test -n "${with_target_subdir}"; then
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# dont have to check them here.
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# Of the functions in $checkfuncs, newlib only has strerror.
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AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR)
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AC_DEFINE(HAVE_STRERROR)
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setobjs=yes
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@ -367,8 +367,8 @@ AC_SUBST(target_header_dir)
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case "${host}" in
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*-*-cygwin* | *-*-mingw*)
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AC_DEFINE_NOAUTOHEADER(HAVE_SYS_ERRLIST)
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AC_DEFINE_NOAUTOHEADER(HAVE_SYS_NERR)
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AC_DEFINE(HAVE_SYS_ERRLIST)
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AC_DEFINE(HAVE_SYS_NERR)
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;;
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esac
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@ -406,7 +406,7 @@ if test -z "${setobjs}"; then
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# don't have to check them here.
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# Of the functions in $checkfuncs, VxWorks only has strerror.
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AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR)
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AC_DEFINE(HAVE_STRERROR)
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setobjs=yes
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;;
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Loading…
Reference in New Issue