Ignore:
Timestamp:
Apr 27, 2004, 8:39:34 PM (22 years ago)
Author:
bird
Message:

GCC v3.3.3 sources.

Location:
branches/GNU/src/gcc
Files:
2 edited

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  • branches/GNU/src/gcc

    • Property svn:ignore

      •  

        old new  
        2626configure.vr
        2727configure.vrs
         28dir.info
        2829Makefile
        29 dir.info
        3030lost+found
        3131update.out

  • branches/GNU/src/gcc/fastjar/aclocal.m4

    • Property cvs2svn:cvs-rev changed from 1.1 to 1.1.1.2
    r1390 r1391  
    1010dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
    1111dnl PARTICULAR PURPOSE.
     12
     13
     14dnl Host type sizes probe.
     15dnl By Kaveh R. Ghazi.  One typo fixed since.
     16dnl
     17AC_DEFUN([gcc_AC_COMPILE_CHECK_SIZEOF],
     18[changequote(<<, >>)dnl
     19dnl The name to #define.
     20define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl
     21dnl The cache variable name.
     22define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl
     23changequote([, ])dnl
     24AC_MSG_CHECKING(size of $1)
     25AC_CACHE_VAL(AC_CV_NAME,
     26[for ac_size in 4 8 1 2 16 $3 ; do # List sizes in rough order of prevalence.
     27  AC_TRY_COMPILE([#include "confdefs.h"
     28#include <sys/types.h>
     29$2
     30], [switch (0) case 0: case (sizeof ($1) == $ac_size):;], AC_CV_NAME=$ac_size)
     31  if test x$AC_CV_NAME != x ; then break; fi
     32done
     33])
     34if test x$AC_CV_NAME = x ; then
     35  AC_MSG_ERROR([cannot determine a size for $1])
     36fi
     37AC_MSG_RESULT($AC_CV_NAME)
     38AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [The number of bytes in type $1])
     39undefine([AC_TYPE_NAME])dnl
     40undefine([AC_CV_NAME])dnl
     41])
     42
     43dnl Utility macro used by next two tests.
     44dnl AC_EXAMINE_OBJECT(C source code,
     45dnl     commands examining object file,
     46dnl     [commands to run if compile failed]):
     47dnl
     48dnl Compile the source code to an object file; then convert it into a
     49dnl printable representation.  All unprintable characters and
     50dnl asterisks (*) are replaced by dots (.).  All white space is
     51dnl deleted.  Newlines (ASCII 0x10) in the input are preserved in the
     52dnl output, but runs of newlines are compressed to a single newline.
     53dnl Finally, line breaks are forcibly inserted so that no line is
     54dnl longer than 80 columns and the file ends with a newline.  The
     55dnl result of all this processing is in the file conftest.dmp, which
     56dnl may be examined by the commands in the second argument.
     57dnl
     58AC_DEFUN([gcc_AC_EXAMINE_OBJECT],
     59[AC_LANG_SAVE
     60AC_LANG_C
     61dnl Next bit cribbed from AC_TRY_COMPILE.
     62cat > conftest.$ac_ext <<EOF
     63[#line __oline__ "configure"
     64#include "confdefs.h"
     65$1
     66]EOF
     67if AC_TRY_EVAL(ac_compile); then
     68  od -c conftest.o |
     69    sed ['s/^[0-7]*[    ]*/ /
     70          s/\*/./g
     71          s/ \\n/*/g
     72          s/ [0-9][0-9][0-9]/./g
     73          s/  \\[^ ]/./g'] |
     74    tr -d '
     75 ' | tr -s '*' '
     76' | fold | sed '$a\
     77' > conftest.dmp
     78  $2
     79ifelse($3, , , else
     80  $3
     81)dnl
     82fi
     83rm -rf conftest*
     84AC_LANG_RESTORE])
     85
     86dnl Host endianness probe.
     87dnl Differs from AC_C_BIGENDIAN in that it does not require
     88dnl running a program on the host.
     89dnl
     90AC_DEFUN([fastjar_AC_COMPILE_C_BIGENDIAN],
     91[AC_CACHE_CHECK(byte ordering, ac_cv_c_compile_endian,
     92[ac_cv_c_compile_endian=unknown
     93gcc_AC_EXAMINE_OBJECT([
     94#ifdef HAVE_LIMITS_H
     95# include <limits.h>
     96#endif
     97/* This structure must have no internal padding.  */
     98  struct {
     99    char prefix[sizeof "\nendian:" - 1];
     100    short word;
     101    char postfix[2];
     102 } tester = {
     103    "\nendian:",
     104#if SIZEOF_SHORT == 4
     105    ('A' << (CHAR_BIT * 3)) | ('B' << (CHAR_BIT * 2)) |
     106#endif
     107    ('A' << CHAR_BIT) | 'B',
     108    'X', '\n'
     109};],
     110 [if   grep 'endian:AB' conftest.dmp >/dev/null 2>&1; then
     111    ac_cv_c_compile_endian=big-endian
     112  elif grep 'endian:BA' conftest.dmp >/dev/null 2>&1; then
     113    ac_cv_c_compile_endian=little-endian
     114  fi])
     115])
     116if test $ac_cv_c_compile_endian = unknown; then
     117  AC_MSG_ERROR([*** unable to determine endianness])
     118elif test $ac_cv_c_compile_endian = big-endian; then
     119  AC_DEFINE(WORDS_BIG_ENDIAN, 1,
     120  [Define if the host machine stores words of multi-word integers in
     121   big-endian order.])
     122fi
     123])
     124
     125dnl Define MKDIR_TAKES_ONE_ARG if mkdir accepts only one argument instead
     126dnl of the usual 2.
     127AC_DEFUN(gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG,
     128[AC_CACHE_CHECK([if mkdir takes one argument], gcc_cv_mkdir_takes_one_arg,
     129[AC_TRY_COMPILE([
     130#include <sys/types.h>
     131#ifdef HAVE_SYS_STAT_H
     132# include <sys/stat.h>
     133#endif
     134#ifdef HAVE_UNISTD_H
     135# include <unistd.h>
     136#endif
     137#ifdef HAVE_DIRECT_H
     138# include <direct.h>
     139#endif], [mkdir ("foo", 0);],
     140         gcc_cv_mkdir_takes_one_arg=no, gcc_cv_mkdir_takes_one_arg=yes)])
     141if test $gcc_cv_mkdir_takes_one_arg = yes ; then
     142   AC_DEFINE(MKDIR_TAKES_ONE_ARG, 1, [Define if host mkdir takes a
     143single argument.])
     144fi
     145])
    12146
    13147# Do all the work for Automake.  This macro actually does too much --
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