configure.ac

dnl $Id$
dnl Process this file with autoconf to produce a configure script.

AC_INIT(zend.c)
AM_INIT_AUTOMAKE(zend, 0.80A, nodefine)
AM_CONFIG_HEADER(zend_config.h)
AM_SANITY_CHECK
AM_MAINTAINER_MODE
AC_PROG_CC
AM_PROG_CC_STDC
ZEND_VERSION=$VERSION
AC_ZEND_C_BIGENDIAN

AH_TOP([
#if defined(__GNUC__) && __GNUC__ >= 4
# define ZEND_API __attribute__ ((visibility("default")))
# define ZEND_DLEXPORT __attribute__ ((visibility("default")))
#else
# define ZEND_API
# define ZEND_DLEXPORT
#endif

#define ZEND_DLIMPORT

#undef uint
#undef ulong
])

AH_BOTTOM([
#ifndef ZEND_ACCONFIG_H_NO_C_PROTOS

#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif

#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif

#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif

#ifdef HAVE_IEEEFP_H
# include <ieeefp.h>
#endif

#ifdef HAVE_STRING_H
# include <string.h>
#else
# include <strings.h>
#endif

#if ZEND_BROKEN_SPRINTF
int zend_sprintf(char *buffer, const char *format, ...);
#else
# define zend_sprintf sprintf
#endif

#include <math.h>

#ifndef zend_isnan
#if HAVE_DECL_ISNAN
#define zend_isnan(a) isnan(a)
#elif defined(HAVE_FPCLASS)
#define zend_isnan(a) ((fpclass(a) == FP_SNAN) || (fpclass(a) == FP_QNAN))
#else
#define zend_isnan(a) ((a) != (a))
#endif
#endif

#if HAVE_DECL_ISINF
#define zend_isinf(a) isinf(a)
#elif defined(INFINITY)
/* Might not work, but is required by ISO C99 */
#define zend_isinf(a) (((a)==INFINITY || (a)==-INFINITY)?1:0)
#elif defined(HAVE_FPCLASS)
#define zend_isinf(a) ((fpclass(a) == FP_PINF) || (fpclass(a) == FP_NINF))
#else
#define zend_isinf(a) 0
#endif

#if HAVE_DECL_ISFINITE
#define zend_finite(a) isfinite(a)
#elif defined(HAVE_FINITE)
#define zend_finite(a) finite(a)
#elif defined(fpclassify)
#define zend_finite(a) ((fpclassify((a))!=FP_INFINITE&&fpclassify((a))!=FP_NAN)?1:0)
#else
#define zend_finite(a) (zend_isnan(a) ? 0 : zend_isinf(a) ? 0 : 1)
#endif

#endif /* ifndef ZEND_ACCONFIG_H_NO_C_PROTOS */

])

dnl We want this one before the checks, so the checks can modify CFLAGS.
test -z "$CFLAGS" && auto_cflags=1

AC_CHECK_SIZEOF(long, 8)
AC_CHECK_SIZEOF(int, 4)

sinclude(Zend.m4)

LIBZEND_BASIC_CHECKS
LIBZEND_LIBDL_CHECKS
LIBZEND_DLSYM_CHECK

AM_PROG_LIBTOOL
if test "$enable_debug" != "yes"; then
  AM_SET_LIBTOOL_VARIABLE([--silent])
fi

dnl
dnl Check for /usr/pkg/{lib,include} which is where NetBSD puts binary
dnl and source packages.  This should be harmless on other OSs.
dnl
if test -d /usr/pkg/include -a -d /usr/pkg/lib ; then
       CFLAGS="$CFLAGS -I/usr/pkg/include"
       LDFLAGS="$LDFLAGS -L/usr/pkg/lib"
fi

LIBZEND_ENABLE_DEBUG
LIBZEND_OTHER_CHECKS

ZEND_EXTRA_LIBS="$LIBS"
LIBS=""
AC_SUBST(ZEND_EXTRA_LIBS)
AC_OUTPUT(Makefile)

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