dnl Check for headers needed by timelib
AC_CHECK_HEADERS([io.h])

dnl Check for strtoll, atoll
AC_CHECK_FUNCS([strtoll atoll])

AX_CHECK_COMPILE_FLAG([-Wno-implicit-fallthrough],
  [PHP_DATE_CFLAGS="$PHP_DATE_CFLAGS -Wno-implicit-fallthrough"],,
  [-Werror])

PHP_DATE_CFLAGS="$PHP_DATE_CFLAGS -I@ext_builddir@/lib -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1 -DHAVE_TIMELIB_CONFIG_H=1"
timelib_sources="lib/astro.c lib/dow.c lib/parse_date.c lib/parse_tz.c lib/parse_posix.c
                 lib/timelib.c lib/tm2unixtime.c lib/unixtime2tm.c lib/parse_iso_intervals.c lib/interval.c"

PHP_NEW_EXTENSION([date],
  [php_date.c $timelib_sources],
  [no],,
  [$PHP_DATE_CFLAGS])

PHP_ADD_BUILD_DIR([$ext_builddir/lib], [1])
PHP_ADD_INCLUDE([$ext_builddir/lib])
PHP_ADD_INCLUDE([$ext_srcdir/lib])

PHP_INSTALL_HEADERS([ext/date], [php_date.h lib/timelib.h lib/timelib_config.h])
AC_DEFINE([HAVE_TIMELIB_CONFIG_H], [1],
  [Define to 1 if you have the <timelib_config.h> header file.])

cat > $ext_builddir/lib/timelib_config.h <<EOF
#ifdef PHP_WIN32
# include "config.w32.h"
#else
# include <php_config.h>
#endif
#include <inttypes.h>
#include <stdint.h>

#include "zend.h"

#define timelib_malloc  emalloc
#define timelib_realloc erealloc
#define timelib_calloc  ecalloc
#define timelib_strdup  estrdup
#define timelib_strndup estrndup
#define timelib_free    efree
EOF