config.m4

PHP_ARG_WITH(uv, Whether to include "uv" support,
[ --with-uv[=DIR]        Include "uv" support])

PHP_ARG_ENABLE(uv-debug, for uv debug support,
    [ --enable-uv-debug       Enable enable uv debug support], no, no)

PHP_ARG_ENABLE(dtrace, Whether to enable the "dtrace" debug,
    [ --enable-dtrace         Enable "dtrace" support], no, no)


if test -z "$PHP_DEBUG"; then
    AC_ARG_ENABLE(debug,
    [  --enable-debug          compile with debugging symbols],[
        PHP_DEBUG=$enableval
    ],[    PHP_DEBUG=no
    ])
fi

if test "$PHP_UV_DEBUG" != "no"; then
    CFLAGS="$CFLAGS -Wall -g -ggdb -O0 -DPHP_UV_DEBUG=1"
    AC_DEFINE(PHP_UV_DEBUG, 1, [Enable uv debug support])
fi

if test "$PHP_DTRACE" != "no"; then
    dnl TODO: we should move this line to Makefile.frag or somewhere.
    case $host in
        *darwin*)
             dtrace -h -s phpuv_dtrace.d
             UV_SHARED_DEPENDENCIES=phpuv_dtrace.h
             PHP_ADD_LIBRARY(dtrace, UV_SHARED_LIBADD)
             AC_DEFINE(PHP_UV_DTRACE, 1, [Enable uv dtrace support])
             PHP_SUBST(UV_SHARED_DEPENDENCIES)
             PHP_ADD_MAKEFILE_FRAGMENT
        ;;
        *linux*)
             echo "dtrace does not support this machine. currently OSX only"
    esac
fi

if test $PHP_UV != "no"; then
    SOURCES=""

    PHP_NEW_EXTENSION(uv, php_uv.c uv.c $SOURCES, $ext_shared)

    PHP_ADD_EXTENSION_DEP(uv, sockets, true)

    AC_PATH_PROG(PKG_CONFIG, pkg-config, no)

    AC_MSG_CHECKING(for libuv)

    if test $PHP_UV == "yes" && test -x "$PKG_CONFIG" && $PKG_CONFIG --exists libuv; then
      if $PKG_CONFIG libuv --atleast-version 1.0.0; then
        LIBUV_INCLINE=`$PKG_CONFIG libuv --cflags`
        LIBUV_LIBLINE=`$PKG_CONFIG libuv --libs`
        LIBUV_VERSION=`$PKG_CONFIG libuv --modversion`
        AC_MSG_RESULT(from pkgconfig: found version $LIBUV_VERSION)
        AC_DEFINE(HAVE_UVLIB,1,[ ])
      else
        AC_MSG_ERROR(system libuv must be upgraded to version >= 1.0.0)
      fi
      PHP_EVAL_LIBLINE($LIBUV_LIBLINE, UV_SHARED_LIBADD)
      PHP_EVAL_INCLINE($LIBUV_INCLINE)

    else
      SEARCH_PATH="/usr/local /usr"
      SEARCH_FOR="/include/uv.h"
      if test -r $PHP_UV/$SEARCH_FOR; then # path given as parameter
         UV_DIR=$PHP_UV
         AC_MSG_RESULT(from option: found in $UV_DIR)
      else # search default path list
         for i in $SEARCH_PATH ; do
             if test -r $i/$SEARCH_FOR; then
               UV_DIR=$i
               AC_MSG_RESULT(from default path: found in $i)
             fi
         done
      fi
      PHP_ADD_INCLUDE($UV_DIR/include)
      PHP_CHECK_LIBRARY(uv, uv_version,
      [
        PHP_ADD_LIBRARY_WITH_PATH(uv, $UV_DIR/$PHP_LIBDIR, UV_SHARED_LIBADD)
        AC_DEFINE(HAVE_UVLIB,1,[ ])
      ],[
        AC_MSG_ERROR([wrong uv library version or library not found])
      ],[
        -L$UV_DIR/$PHP_LIBDIR -lm
      ])
      case $host in
          *linux*)
              CFLAGS="$CFLAGS -lrt"
      esac
    fi

	PHP_SUBST([CFLAGS])
    PHP_SUBST(UV_SHARED_LIBADD)
fi