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Move all the isinf() stuff from float.c to isinf.c, and build it according to 

configure vs port specific #ifdef's...
This commit is contained in:
Marc G. Fournier 1998-02-02 00:04:08 +00:00
parent 79f99a3888
commit e6e364088a
6 changed files with 181 additions and 186 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/backend/parser/scan.c
View File

@ -1,7 +1,7 @@
/* A lexical scanner generated by flex */
/* Scanner skeleton version:
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/scan.c,v 1.10 1998/01/27 03:25:07 scrappy Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/scan.c,v 1.11 1998/02/02 00:03:39 scrappy Exp $
*/
#define FLEX_SCANNER
@ -539,7 +539,7 @@ char *yytext;
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/scan.c,v 1.10 1998/01/27 03:25:07 scrappy Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/Attic/scan.c,v 1.11 1998/02/02 00:03:39 scrappy Exp $
*
*-------------------------------------------------------------------------
*/

60
src/backend/port/isinf.c
View File

@ -1,15 +1,63 @@
/* $Id: isinf.c,v 1.1 1998/01/15 20:54:37 scrappy Exp $ */
/* $Id: isinf.c,v 1.2 1998/02/02 00:03:46 scrappy Exp $ */
#include <ieeefp.h>
#include <math.h>
#include "config.h"
#if HAVE_FPCLASS
# if HAVE_IEEEFP_H
# include <ieeefp.h>
# endif
int
isinf(double d)
{
fpclass_t type = fpclass(d);
switch (type)
{
case FP_SNAN:
case FP_QNAN:
case FP_NINF:
case FP_PINF:
return (1);
default:
break;
}
return (0);
}
#endif
#if defined(HAVE_FP_CLASS) || defined(HAVE_FP_CLASS_D)
# if HAVE_FP_CLASS_H
# include <fp_class.h>
# endif
int
isinf(x)
double x;
{
#if HAVE_FP_CLASS
int fpclass = fp_class(x);
#else
int fpclass = fp_class_d(x);
#endif
if (fpclass == FP_POS_INF)
return (1);
if (fpclass == FP_NEG_INF)
return (-1);
return (0);
}
#endif
#if defined(HAVE_CLASS)
int
isinf(double x)
{
if((fpclass(x) == FP_PINF) || (fpclass(x) == FP_NINF)) return 1;
else return 0;
}
int fpclass = class(x);
if (fpclass == FP_PLUS_INF)
return (1);
if (fpclass == FP_MINUS_INF)
return (-1);
return (0);
}
#endif

129
src/backend/utils/adt/float.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.27 1998/01/13 19:28:32 scrappy Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.28 1998/02/02 00:03:54 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
@ -1507,130 +1507,3 @@ double x;
}
#endif /* !HAVE_CBRT */
#ifndef HAVE_ISINF
#if defined(aix)
#ifdef CLASS_CONFLICT
/* we want the math symbol */
#undef class
#endif /* CLASS_CONFICT */
/* The gcc doesn't support isinf() (without libgcc?) so we
* have to do it - Gerhard Reitofer
*/
#ifdef __GNUC__
static int
isinf(double x)
{
if (x == HUGE_VAL)
return(1);
if (x == -HUGE_VAL)
return(-1);
return(0);
}
#else /* __GNUC__ */
static int
isinf(double x)
{
int fpclass = class(x);
if (fpclass == FP_PLUS_INF)
return (1);
if (fpclass == FP_MINUS_INF)
return (-1);
return (0);
}
#endif /* __GNUC__ */
#endif /* aix */
#if defined(ultrix4)
#include <fp_class.h>
static int
isinf(x)
double x;
{
int fpclass = fp_class_d(x);
if (fpclass == FP_POS_INF)
return (1);
if (fpclass == FP_NEG_INF)
return (-1);
return (0);
}
#endif /* ultrix4 */
#if defined(alpha)
#include <fp_class.h>
static int
isinf(x)
double x;
{
int fpclass = fp_class(x);
if (fpclass == FP_POS_INF)
return (1);
if (fpclass == FP_NEG_INF)
return (-1);
return (0);
}
#endif /* alpha */
#if defined(sparc_solaris) || defined(i386_solaris) || defined(svr4) || \
defined(sco)
#include <ieeefp.h>
static int
isinf(d)
double d;
{
fpclass_t type = fpclass(d);
switch (type)
{
case FP_SNAN:
case FP_QNAN:
case FP_NINF:
case FP_PINF:
return (1);
default:
break;
}
return (0);
}
#endif /* sparc_solaris */
#if defined(irix5)
#include <ieeefp.h>
static int
isinf(d)
double d;
{
fpclass_t type = fpclass(d);
switch (type)
{
case FP_SNAN:
case FP_QNAN:
case FP_NINF:
case FP_PINF:
return (1);
default:
break;
}
return (0);
}
#endif /* irix5 */
#endif /* !HAVE_ISINF */

151
src/configure vendored
View File

@ -2821,7 +2821,7 @@ else
fi
done
for ac_hdr in readline/history.h
for ac_hdr in readline/history.h ieeefp.h fp_class.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
@ -3459,7 +3459,7 @@ fi
fi
for ac_func in tzset vfork memmove sigsetjmp kill sysconf
for ac_func in tzset vfork memmove sigsetjmp kill sysconf fpclass
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3466: checking for $ac_func" >&5
@ -3514,7 +3514,7 @@ else
fi
done
for ac_func in sigprocmask waitpid setsid fcvt
for ac_func in fp_class fp_class_d class
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3521: checking for $ac_func" >&5
@ -3569,13 +3569,68 @@ else
fi
done
for ac_func in sigprocmask waitpid setsid fcvt
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3576: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3581 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char $ac_func();
int main() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif
; return 0; }
EOF
if { (eval echo configure:3604: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
else
echo "$ac_t""no" 1>&6
fi
done
echo $ac_n "checking for isinf""... $ac_c" 1>&6
echo "configure:3574: checking for isinf" >&5
echo "configure:3629: checking for isinf" >&5
if eval "test \"`echo '$''{'ac_cv_func_isinf'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3579 "configure"
#line 3634 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char isinf(); below. */
@ -3598,7 +3653,7 @@ isinf();
; return 0; }
EOF
if { (eval echo configure:3602: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:3657: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_isinf=yes"
else
@ -3623,12 +3678,12 @@ fi
echo $ac_n "checking for getrusage""... $ac_c" 1>&6
echo "configure:3627: checking for getrusage" >&5
echo "configure:3682: checking for getrusage" >&5
if eval "test \"`echo '$''{'ac_cv_func_getrusage'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3632 "configure"
#line 3687 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char getrusage(); below. */
@ -3651,7 +3706,7 @@ getrusage();
; return 0; }
EOF
if { (eval echo configure:3655: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:3710: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_getrusage=yes"
else
@ -3676,12 +3731,12 @@ fi
echo $ac_n "checking for srandom""... $ac_c" 1>&6
echo "configure:3680: checking for srandom" >&5
echo "configure:3735: checking for srandom" >&5
if eval "test \"`echo '$''{'ac_cv_func_srandom'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3685 "configure"
#line 3740 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char srandom(); below. */
@ -3704,7 +3759,7 @@ srandom();
; return 0; }
EOF
if { (eval echo configure:3708: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:3763: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_srandom=yes"
else
@ -3729,12 +3784,12 @@ fi
echo $ac_n "checking for gethostname""... $ac_c" 1>&6
echo "configure:3733: checking for gethostname" >&5
echo "configure:3788: checking for gethostname" >&5
if eval "test \"`echo '$''{'ac_cv_func_gethostname'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3738 "configure"
#line 3793 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char gethostname(); below. */
@ -3757,7 +3812,7 @@ gethostname();
; return 0; }
EOF
if { (eval echo configure:3761: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:3816: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_gethostname=yes"
else
@ -3782,12 +3837,12 @@ fi
echo $ac_n "checking for random""... $ac_c" 1>&6
echo "configure:3786: checking for random" >&5
echo "configure:3841: checking for random" >&5
if eval "test \"`echo '$''{'ac_cv_func_random'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3791 "configure"
#line 3846 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char random(); below. */
@ -3810,7 +3865,7 @@ random();
; return 0; }
EOF
if { (eval echo configure:3814: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:3869: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_random=yes"
else
@ -3835,12 +3890,12 @@ fi
echo $ac_n "checking for inet_aton""... $ac_c" 1>&6
echo "configure:3839: checking for inet_aton" >&5
echo "configure:3894: checking for inet_aton" >&5
if eval "test \"`echo '$''{'ac_cv_func_inet_aton'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3844 "configure"
#line 3899 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char inet_aton(); below. */
@ -3863,7 +3918,7 @@ inet_aton();
; return 0; }
EOF
if { (eval echo configure:3867: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:3922: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_inet_aton=yes"
else
@ -3888,12 +3943,12 @@ fi
echo $ac_n "checking for strerror""... $ac_c" 1>&6
echo "configure:3892: checking for strerror" >&5
echo "configure:3947: checking for strerror" >&5
if eval "test \"`echo '$''{'ac_cv_func_strerror'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3897 "configure"
#line 3952 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char strerror(); below. */
@ -3916,7 +3971,7 @@ strerror();
; return 0; }
EOF
if { (eval echo configure:3920: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:3975: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_strerror=yes"
else
@ -3942,12 +3997,12 @@ fi
echo $ac_n "checking for strdup""... $ac_c" 1>&6
echo "configure:3946: checking for strdup" >&5
echo "configure:4001: checking for strdup" >&5
if eval "test \"`echo '$''{'ac_cv_func_strdup'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3951 "configure"
#line 4006 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char strdup(); below. */
@ -3970,7 +4025,7 @@ strdup();
; return 0; }
EOF
if { (eval echo configure:3974: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:4029: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_strdup=yes"
else
@ -3995,12 +4050,12 @@ fi
echo $ac_n "checking for strtol""... $ac_c" 1>&6
echo "configure:3999: checking for strtol" >&5
echo "configure:4054: checking for strtol" >&5
if eval "test \"`echo '$''{'ac_cv_func_strtol'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4004 "configure"
#line 4059 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char strtol(); below. */
@ -4023,7 +4078,7 @@ strtol();
; return 0; }
EOF
if { (eval echo configure:4027: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:4082: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_strtol=yes"
else
@ -4047,12 +4102,12 @@ STRDUP='strtol.o'
fi
echo $ac_n "checking for strcasecmp""... $ac_c" 1>&6
echo "configure:4051: checking for strcasecmp" >&5
echo "configure:4106: checking for strcasecmp" >&5
if eval "test \"`echo '$''{'ac_cv_func_strcasecmp'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4056 "configure"
#line 4111 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char strcasecmp(); below. */
@ -4075,7 +4130,7 @@ strcasecmp();
; return 0; }
EOF
if { (eval echo configure:4079: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:4134: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_strcasecmp=yes"
else
@ -4100,12 +4155,12 @@ fi
echo $ac_n "checking for cbrt""... $ac_c" 1>&6
echo "configure:4104: checking for cbrt" >&5
echo "configure:4159: checking for cbrt" >&5
if eval "test \"`echo '$''{'ac_cv_func_cbrt'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4109 "configure"
#line 4164 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char cbrt(); below. */
@ -4128,7 +4183,7 @@ cbrt();
; return 0; }
EOF
if { (eval echo configure:4132: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:4187: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_cbrt=yes"
else
@ -4149,7 +4204,7 @@ EOF
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for cbrt in -lm""... $ac_c" 1>&6
echo "configure:4153: checking for cbrt in -lm" >&5
echo "configure:4208: checking for cbrt in -lm" >&5
ac_lib_var=`echo m'_'cbrt | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
@ -4157,7 +4212,7 @@ else
ac_save_LIBS="$LIBS"
LIBS="-lm $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4161 "configure"
#line 4216 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
@ -4168,7 +4223,7 @@ int main() {
cbrt()
; return 0; }
EOF
if { (eval echo configure:4172: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:4227: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
@ -4194,12 +4249,12 @@ fi
fi
echo $ac_n "checking for rint""... $ac_c" 1>&6
echo "configure:4198: checking for rint" >&5
echo "configure:4253: checking for rint" >&5
if eval "test \"`echo '$''{'ac_cv_func_rint'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4203 "configure"
#line 4258 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char rint(); below. */
@ -4222,7 +4277,7 @@ rint();
; return 0; }
EOF
if { (eval echo configure:4226: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:4281: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_rint=yes"
else
@ -4243,7 +4298,7 @@ EOF
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for rint in -lm""... $ac_c" 1>&6
echo "configure:4247: checking for rint in -lm" >&5
echo "configure:4302: checking for rint in -lm" >&5
ac_lib_var=`echo m'_'rint | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
@ -4251,7 +4306,7 @@ else
ac_save_LIBS="$LIBS"
LIBS="-lm $LIBS"
cat > conftest.$ac_ext <<EOF
#line 4255 "configure"
#line 4310 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
@ -4262,7 +4317,7 @@ int main() {
rint()
; return 0; }
EOF
if { (eval echo configure:4266: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:4321: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
@ -4289,7 +4344,7 @@ fi
echo $ac_n "checking setting USE_LOCALE""... $ac_c" 1>&6
echo "configure:4293: checking setting USE_LOCALE" >&5
echo "configure:4348: checking setting USE_LOCALE" >&5
if test "$USE_LOCALE" = "yes"
then
echo "$ac_t""enabled" 1>&6
@ -4301,14 +4356,14 @@ else
echo "$ac_t""disabled" 1>&6
fi
echo $ac_n "checking setting DEF_PGPORT""... $ac_c" 1>&6
echo "configure:4305: checking setting DEF_PGPORT" >&5
echo "configure:4360: checking setting DEF_PGPORT" >&5
cat >> confdefs.h <<EOF
#define DEF_PGPORT "${DEF_PGPORT}"
EOF
echo "$ac_t""$DEF_PGPORT" 1>&6
echo $ac_n "checking setting HBA""... $ac_c" 1>&6
echo "configure:4312: checking setting HBA" >&5
echo "configure:4367: checking setting HBA" >&5
if test "$NOHBA" = "no"
then
echo "$ac_t""enabled" 1>&6

5
src/configure.in
View File

@ -433,7 +433,7 @@ AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(limits.h unistd.h termios.h values.h sys/select.h)
AC_CHECK_HEADERS(sys/resource.h netdb.h arpa/inet.h)
AC_CHECK_HEADERS(readline.h history.h dld.h crypt.h endian.h float.h)
AC_CHECK_HEADERS(readline/history.h)
AC_CHECK_HEADERS(readline/history.h ieeefp.h fp_class.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
@ -465,7 +465,8 @@ AC_PROG_GCC_TRADITIONAL
AC_FUNC_MEMCMP
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(tzset vfork memmove sigsetjmp kill sysconf)
AC_CHECK_FUNCS(tzset vfork memmove sigsetjmp kill sysconf fpclass)
AC_CHECK_FUNCS(fp_class fp_class_d class)
AC_CHECK_FUNCS(sigprocmask waitpid setsid fcvt)
AC_CHECK_FUNC(isinf,
AC_DEFINE(HAVE_ISINF),

18
src/include/config.h.in
View File

@ -14,6 +14,12 @@
* The following is set using configure.
*/
/* Set to 1 if you have <fp_class.h> */
#undef HAVE_FP_CLASS_H
/* Set to 1 if you have <ieeefp.h> */
#undef HAVE_IEEEFP_H
/* Set to 1 if you have <arpa/inet.h> */
#undef HAVE_ARPA_INET_H
@ -53,6 +59,18 @@
/* Set to 1 if you have <dld.h> */
#undef HAVE_DLD_H
/* Set to 1 if you have fp_class() */
#undef HAVE_FP_CLASS
/* Set to 1 if you have class() */
#undef HAVE_CLASS
/* Set to 1 if you have fp_class_d() */
#undef HAVE_FP_CLASS_D
/* Set to 1 if you have fpclass() */
#undef HAVE_FPCLASS
/* Set to 1 if you have isinf() */
#undef HAVE_ISINF
#ifndef HAVE_ISINF