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dnl KDE JavaScript specific configure tests
AC_CHECK_HEADERS(ieeefp.h float.h)
AC_CHECK_LIB(m, finite, [
AC_DEFINE_UNQUOTED(HAVE_FUNC_FINITE, 1, [Define if you have finite])
])
AC_CHECK_LIB(m, _finite, [
AC_DEFINE_UNQUOTED(HAVE_FUNC__FINITE, 1, [Define if you have _finite])
])
dnl The C99 standard says that isinf and isnan are macros, but they might
dnl be functions on some platforms.
AC_DEFUN([AC_CHECK_ISNAN],
[
ac_save_libs="$LIBS"
LIBS="-lm"
AC_MSG_CHECKING([for isnan with <math.h>])
AC_TRY_LINK(
[#include <math.h>
float f;], [return isnan(f)],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_FUNC_ISNAN], [1], [Define if you have isnan])],
AC_MSG_RESULT(no)
)
LIBS="$ac_save_libs"
])
AC_DEFUN([AC_CHECK_ISINF],
[
ac_save_libs="$LIBS"
LIBS="-lm"
AC_MSG_CHECKING([for isinf with <math.h>])
AC_TRY_LINK(
[#include <math.h>
float f;], [return isinf(f)],
[AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_FUNC_ISINF], [1], [Define if you have isinf])],
AC_MSG_RESULT(no)
)
LIBS="$ac_save_libs"
])
AC_CHECK_ISNAN
AC_CHECK_ISINF
AC_DEFUN([AC_CHECK_PCREPOSIX],
[
dnl define the configure option that disables pcre
AC_ARG_ENABLE(pcre,AC_HELP_STRING([--disable-pcre],[don't require libpcre (poor RegExp support in Javascript)]),
with_pcre=$enableval, with_pcre=yes)
if test "$with_pcre" = "yes"; then
KDE_FIND_PATH(pcre-config, PCRE_CONFIG, [${exec_prefix}/bin ${prefix}/bin], [PCRE_CONFIG="" ])
if test -n "$PCRE_CONFIG" && $PCRE_CONFIG --libs >/dev/null 2>&1; then
LIBPCRE=`$PCRE_CONFIG --libs-posix | sed -e "s,-L/usr/lib ,,"`
PCRECFLAGS=`$PCRE_CONFIG --cflags`
else
LIBPCRE="-lpcre -lpcreposix"
PCRECFLAGS=
fi
AC_CACHE_VAL(ac_cv_have_pcreposix, [
ac_save_libs="$LIBS"
LIBS="$LIBPCRE"
ac_CPPFLAGS_save="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $PCRECFLAGS $all_includes"
ac_LDFLAGS_save="$LDFLAGS"
LDFLAGS="$LDFLAGS $all_libraries"
AC_TRY_LINK(
[#include <pcre.h>],
[regfree(0);],
[ac_cv_have_pcreposix="yes"],
[ac_cv_have_pcreposix="no"]
)
LIBS="$ac_save_libs"
LDFLAGS="$ac_LDFLAGS_save"
CPPFLAGS="$ac_CPPFLAGS_save"
])
if test "$ac_cv_have_pcreposix" = "yes"; then
AC_DEFINE(HAVE_PCREPOSIX, 1, [Define if you have pcreposix libraries and header files.])
else
AC_MSG_ERROR([You're missing libpcre.
Download libpcre from http://www.pcre.org or find a binary package for your platform.
Alternatively, you can specify --disable-pcre, but some web pages - using regular
expressions in Javascript code - will not work correctly, the regexp support being
quite limited if libpcre isn't present.])
fi
fi
])
AC_CHECK_PCREPOSIX
AC_SUBST(LIBPCRE)
AC_SUBST(PCRECFLAGS)
AM_CONFIG_HEADER([kjs/global.h])
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