config.w32

// config.w32 for ffmpeg

ARG_ENABLE("ffmpeg", "whether to enable ffmpeg", "no");

function check_for_main_ext(ext, header)
{
    if (!header) {
        header = "php_"+ ext +".h";
    }

    /* When in configure, we're always in the root of PHP source */
    var ext_path = "ext\\" + ext;

    STDOUT.Write("Checking for ext/"+ ext +" ...  ");

    if (FSO.FileExists(ext_path + "\\" + header)) {
        STDOUT.WriteLine(ext_path);
        return ext_path;
    }

    STDOUT.WriteLine("<not found>");
    return false;
}

if (PHP_FFMPEG != "no") {
    if (
            // put the libs in deps\lib or win64build\lib and win32build\lib
			// put the headers below deps\include, win64build\include and win32build\include or besides ext\ffmpeg\msvc
            CHECK_LIB("avcodec.lib", "ffmpeg", PHP_FFMPEG) &&
            CHECK_LIB("avdevice.lib", "ffmpeg", PHP_FFMPEG) &&
            CHECK_LIB("avformat.lib", "ffmpeg", PHP_FFMPEG) &&
            CHECK_LIB("avutil.lib", "ffmpeg", PHP_FFMPEG) &&
            CHECK_LIB("swscale.lib", "ffmpeg", PHP_FFMPEG) &&
            CHECK_HEADER_ADD_INCLUDE("inttypes.h", "CFLAGS_FFMPEG", PHP_FFMPEG + ";ext\\ffmpeg\\msvc") &&
            CHECK_HEADER_ADD_INCLUDE("stdint.h", "CFLAGS_FFMPEG", PHP_FFMPEG + ";ext\\ffmpeg\\msvc") &&
            CHECK_HEADER_ADD_INCLUDE("avcodec.h", "CFLAGS_FFMPEG", PHP_FFMPEG + ";ext\\ffmpeg\\libavcodec") &&
            CHECK_HEADER_ADD_INCLUDE("avdevice.h", "CFLAGS_FFMPEG", PHP_FFMPEG + ";ext\\ffmpeg\\libavdevice") &&
            CHECK_HEADER_ADD_INCLUDE("avformat.h", "CFLAGS_FFMPEG", PHP_FFMPEG + ";ext\\ffmpeg\\libavformat") &&
            CHECK_HEADER_ADD_INCLUDE("avutil.h", "CFLAGS_FFMPEG", PHP_FFMPEG + ";ext\\ffmpeg\\libavutil") &&
            CHECK_HEADER_ADD_INCLUDE("swscale.h", "CFLAGS_FFMPEG", PHP_FFMPEG + ";ext\\ffmpeg\\libswscale")
        ) {
        EXTENSION('ffmpeg', 'ffmpeg-php.c ffmpeg_errorhandler.c ffmpeg_frame.c ffmpeg_movie.c ffmpeg_tools.c',
        null,
        "/I\"" +
        configure_module_dirname + "/libavcodec\"" +
        configure_module_dirname + "/libavdevice\"" +
        configure_module_dirname + "/libavformat\"" +
        configure_module_dirname + "/libavutil\"" +
        configure_module_dirname + "/libswscale\""
        );
        ADD_FLAG("CFLAGS_FFMPEG", " \
        /D HAVE_SWSCALER=1 \
        /D HAVE_FFMPEG_PHP=1 \
        ");

        var f;
        if ( (f = check_for_main_ext("gd") ) &&
            CHECK_HEADER_ADD_INCLUDE("gd.h", "CFLAGS_FFMPEG", f + "\\libgd") &&
            CHECK_HEADER_ADD_INCLUDE("gd_io.h", "CFLAGS_FFMPEG", f + "\\libgd") &&
            CHECK_HEADER_ADD_INCLUDE("php_gd.h", "CFLAGS_FFMPEG", f)
        ) {
            ADD_FLAG("CFLAGS_FFMPEG", '/I "' + f + '" /I "' + f + '\\libgd" /D HAVE_LIBGD20=1');
            if ((PHP_VERSION <= 7) && (PHP_MINOR_VERSION < 2)) {
                ADD_EXTENSION_DEP("ffmpeg", "gd2", true);
            }
            if (PHP_VERSION > 7) {
                ADD_EXTENSION_DEP("ffmpeg", "gd", true);
            }
            STDOUT.WriteLine("ffmpeg-php gd support enabled; headers found at " + f + "\\libgd");
        } else {
            WARNING("ffmpeg-php gd support not enabled; headers not found at " + f);
        }

        if (PHP_DEBUG != "no") {
            ADD_FLAG("CFLAGS_FFMPEG", "/W3");
        }
    } else {
        WARNING("ffmpeg not enabled; libraries or headers not found");
    }
}