dnl KDE JavaScript specific configure tests

AC_CHECK_HEADERS(ieeefp.h float.h)

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 ,," -e "s,[\b-].\+pcreposix[^[:space:]]*\b,,"`
        PCRECFLAGS=`$PCRE_CONFIG --cflags`
    else
        LIBPCRE="-lpcre"
        PCRECFLAGS=
    fi
    AC_CACHE_VAL(ac_cv_have_pcreposix, [
      ac_save_libs="$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])