pike.git/ src/ configure.in

Branch: Tag:

1998-07-22

1998-07-22 21:04:52 by Fredrik Hübinette (Hubbe) <hubbe@hubbe.net>

frexp test fixed, and tests for fpsetmask() added

Rev: src/configure.in:1.219

1: - AC_REVISION("$Id: configure.in,v 1.218 1998/07/17 11:40:37 grubba Exp $") + AC_REVISION("$Id: configure.in,v 1.219 1998/07/22 21:04:52 hubbe Exp $")   AC_INIT(interpret.c)   AC_CONFIG_HEADER(machine.h)   
686:   thread.h dlfcn.h dld.h dl.h sys/times.h sched.h sys/procfs.h sys/param.h \   winsock.h sys/ioct.h sys/socket.h malloc.h netinet/in.h sys/wait.h winbase.h \   grp.h pwd.h passwd.h group.h winsock2.h signal.h sys/file.h poll.h sys/poll.h \ - socket.h ieeefp.h fp_class.h) + socket.h ieeefp.h fp_class.h ieeefp.h floatingpoint.h)      AC_CHECK_SIZEOF(char *,4)   AC_CHECK_SIZEOF(long,4)
813:       xFreeBSD*)    # Threads on FreeBSD earlier than 1998-06-07 are broken. +  LIBS="${OLDLIBS}"    AC_MSG_CHECKING(if this version of FreeBSD may have working threads)    AC_CACHE_VAL(pike_cv_freebsd_threads, [    AC_TRY_RUN([
1075:    finite \    signbit \    nice \ +  fpsetmask \   )      if test x$pike_cv_sys_os = xWindows_NT ; then
1454:    int p,e;       x=frexp(1.0, &e); -  if(x * pow(2.0,(double)e) != 1.0) exit(3) +  if(x * pow(2.0,(double)e) != 1.0) exit(3);       p=-7;    for(x=3.0/4.0*pow(2.0,(double)p);x<50000.0;x*=2.0,p++)
1670:    AC_TRY_RUN([   #include <math.h>    + #ifdef HAVE_FLOATINGPOINT_H + #include <floatingpoint.h> + #endif +  + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif +    float foo_float = 0.0;      int main(int argc, char **argv)   {    float x=2.0, y=-128.0; -  + #ifdef HAVE_FPSETMASK +  fpsetmask(0); + #endif    x = pow(2.0, -128.0);    foo_float = x;    if (x == 2.0) exit(1);
1707:    AC_TRY_RUN([   #include <math.h>    + #ifdef HAVE_FLOATINGPOINT_H + #include <floatingpoint.h> + #endif +  + #ifdef HAVE_IEEEFP_H + #include <ieeefp.h> + #endif +    float foo_float = 0.0;      int main(int argc, char **argv)   {    float x=2.0, y=-128.0; -  + #ifdef HAVE_FPSETMASK +  fpsetmask(0); + #endif    x = pow(2.0, -128.0);    foo_float = x;    if (x == 2.0) exit(1);