pike.git/ src/ configure.in

Branch: Tag:

2003-10-03

2003-10-03 13:45:12 by Henrik Grubbström (Grubba) <grubba@grubba.org>

Added LP64 paranoia to the -mcpu=ultrasparc check.

Rev: src/configure.in:1.736

1: - AC_REVISION("$Id: configure.in,v 1.735 2003/09/22 09:45:46 jonasw Exp $") + AC_REVISION("$Id: configure.in,v 1.736 2003/10/03 13:45:12 grubba Exp $")   AC_INIT(interpret.c)   AC_CONFIG_HEADER(machine.h)   
205:      #############################################################################    - # option, cache_name, variable + # option, cache_name, variable, do_if_failed, do_if_ok, paranoia_test   AC_DEFUN(AC_SYS_COMPILER_FLAG,   [    AC_MSG_CHECKING($1)    AC_CACHE_VAL(pike_cv_option_$2,    [ -  OLD_CFLAGS="[$]CFLAGS" -  CFLAGS="[$]OLD_CFLAGS $1" +  OLD_CPPFLAGS="[$]CPPFLAGS" +  CPPFLAGS="[$]OLD_CPPFLAGS $1"    old_ac_link="[$]ac_link"    ac_link="[$]old_ac_link 2>conftezt.out.2"    AC_TRY_RUN([
229:    pike_cv_option_$2=no, [    AC_TRY_LINK([], [], pike_cv_option_$2=yes, pike_cv_option_$2=no)    ]) -  CFLAGS="[$]OLD_CFLAGS" -  ac_link="[$]old_ac_link" +     if grep -i 'unrecognized option' <conftezt.out.2 >/dev/null; then    pike_cv_option_$2=no    elif grep -i 'unknown option' <conftezt.out.2 >/dev/null; then
258:    # cc1: warning: -fpic ignored (all code is position independent)    pike_cv_option_$2=no    else :; fi +  ifelse([$6], , ,[ +  if test "$pike_cv_option_$2" = yes; then +  : +  $6 +  else :; fi +  ]) dnl +  CPPFLAGS="[$]OLD_CPPFLAGS" +  ac_link="[$]old_ac_link"    rm conftezt.out.2    ])   
1588:    sun4u)    AC_SYS_COMPILER_FLAG(-mcpu=ultrasparc,mcpu_ultrasparc,CFLAGS,[    AC_SYS_COMPILER_FLAG(-msupersparc,supersparc,CFLAGS) +  ],[],[ +  # Some versions of gcc define __sparcv9 but aren't LP64. +  # Definition of __sparcv9 causes <sys/isa_defs.h> to define _LP64, +  # which is not a good thing for ILP32 systems... +  # Some versions of gcc define __sparc_v9__, which causes the +  # fix-included <limits.h> to think the same... +  AC_TRY_CPP([#include <limits.h> + #include <sys/types.h> + #if defined(_LP64) || (LONG_MAX != 2147483647L) + #error "We might have a problem." + #endif +  ],[],[ +  # We might have a problem... +  # Check that we indeed have a LP64 system. +  AC_MSG_RESULT([yes, but LP64]) +  AC_CHECK_SIZEOF(long, 4) +  # Note: the result for the following message is provided +  # by SYS_COMPILER_FLAG +  AC_MSG_CHECKING([are we really an LP64 system]) +  if test "x$ac_cv_sizeof_long" = "x8"; then +  :; #OK, we have an LP64 system! +  else +  pike_cv_option_mcpu_ultrasparc=no +  fi    ]) -  +  ])    ;;    i586)    AC_SYS_COMPILER_FLAG(-mcpu=pentium,mcpu_pentium,CFLAGS,[
5983:   {    struct timeval rt_start, rt;    cpu_time_t start; +  FPUTS("work_thread waiting.\n", stderr);    mt_lock (&m); -  +  FPUTS("work_thread start.\n", stderr);    GETTIMEOFDAY (&rt_start);    start = get_cpu_time();    do {
5995:    }    work_time = t - start;    } while (work_time < (CPU_TIME_TICKS / 10) && rt.tv_sec <= rt_start.tv_sec + 1); +  FPUTS("work_thread releasing main.\n", stderr);    co_signal (&c);    mt_unlock (&m); -  +  FPUTS("work_thread done.\n", stderr);    return 0;   }   
6013:    co_init (&c);       mt_lock (&m); +  FPUTS("Creating work_thread.\n", stderr);    if (th_create (&worker, work_thread, NULL)) {    FPUTS("unknown (failed to create thread)", res);    fclose (res);