mingw-fetch-dependencies.sh 10.3 KB
Newer Older
1 2 3
#!/bin/bash

# This script will download and setup a cross compilation environment
4 5 6
# for targetting Win32 from Linux. It can also be used to build on
# Windows under the MSYS/MinGW environment. It will use the GTK
# binaries from Tor Lillqvist.
7 8 9 10

TOR_URL="http://ftp.gnome.org/pub/gnome/binaries/win32";

TOR_BINARIES=( \
11
    gtk+/2.16/gtk+{-dev,}_2.16.6-2_win32.zip );
12 13 14

TOR_DEP_URL="http://ftp.gnome.org/pub/gnome/binaries/win32/dependencies";

15 16 17 18 19
ZLIB_VERSION=1.2.4-2
FFI_VERSION=3.0.6
GLIB_VERSION=2.34.3
GLIB_MINOR_VERSION="${GLIB_VERSION%.*}"

20
TOR_DEPS=( \
21
    cairo{-dev,}_1.10.0-2_win32.zip \
22
    gettext-runtime-{dev-,}0.17-1.zip \
23 24 25 26
    fontconfig{-dev,}_2.8.0-2_win32.zip \
    freetype{-dev,}_2.3.12-1_win32.zip \
    expat_2.0.1-1_win32.zip \
    libpng{-dev,}_1.4.0-1_win32.zip \
27 28 29
    zlib{-dev,}_${ZLIB_VERSION}_win32.zip \
    libffi{-dev,}_${FFI_VERSION}-1_win32.zip \
    gettext-runtime{-dev,}_0.18.1.1-2_win32.zip );
30

31 32
GNOME_SOURCES_URL="http://ftp.gnome.org/pub/GNOME/sources/"
SOURCES_DEPS=(\
33 34 35 36 37
    glib/${GLIB_MINOR_VERSION}/glib-${GLIB_VERSION}.tar.xz \
    cogl/1.14/cogl-1.14.0.tar.xz \
    json-glib/0.16/json-glib-0.16.0.tar.xz \
    atk/2.8/atk-2.8.0.tar.xz \
    pango/1.34/pango-1.34.1.tar.xz );
38

39 40 41
GL_HEADER_URLS=( \
    http://cgit.freedesktop.org/mesa/mesa/plain/include/GL/gl.h \
    http://www.opengl.org/registry/api/glext.h );
42

43
GL_HEADERS=( gl.h glext.h );
44

45 46
CONFIG_GUESS_URL="http://git.savannah.gnu.org/gitweb/?p=automake.git;a=blob_plain;f=lib/config.guess"

47 48 49 50 51
function download_file ()
{
    local url="$1"; shift;
    local filename="$1"; shift;

52 53 54 55 56
    if test -f "$DOWNLOAD_DIR/$filename"; then
        echo "Skipping download of $filename because the file already exists";
        return 0;
    fi;

57 58
    case "$DOWNLOAD_PROG" in
	curl)
59
	    curl -o "$DOWNLOAD_DIR/$filename" "$url";
60 61
	    ;;
	*)
62
	    $DOWNLOAD_PROG -O "$DOWNLOAD_DIR/$filename" "$url";
63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91
	    ;;
    esac;

    if [ $? -ne 0 ]; then
	echo "Downloading ${url} failed.";
	exit 1;
    fi;
}

function guess_dir ()
{
    local var="$1"; shift;
    local suffix="$1"; shift;
    local msg="$1"; shift;
    local prompt="$1"; shift;
    local dir="${!var}";

    if [ -z "$dir" ]; then
	echo "Please enter ${msg}.";
	dir="$PWD/$suffix";
	read -r -p "$prompt [$dir] ";
	if [ -n "$REPLY" ]; then
	    dir="$REPLY";
	fi;
    fi;

    eval $var="\"$dir\"";

    if [ ! -d "$dir" ]; then
92
	if ! mkdir -p "$dir"; then
93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131
	    echo "Error making directory $dir";
	    exit 1;
	fi;
    fi;
}

function y_or_n ()
{
    local prompt="$1"; shift;

    while true; do
	read -p "${prompt} [y/n] " -n 1;
	echo;
	case "$REPLY" in
	    y) return 0 ;;
	    n) return 1 ;;
	    *) echo "Please press y or n" ;;
	esac;
    done;
}

function do_unzip ()
{
    do_unzip_d "$ROOT_DIR" "$@";
}

function do_unzip_d ()
{
    local exdir="$1"; shift;
    local zipfile="$1"; shift;

    unzip -o -q -d "$exdir" "$zipfile" "$@";

    if [ "$?" -ne 0 ]; then
	echo "Failed to extract $zipfile";
	exit 1;
    fi;
}

132 133 134 135 136 137 138 139 140 141
function do_untar_source ()
{
    do_untar_source_d "$BUILD_DIR" "$@";
}

function do_untar_source_d ()
{
    local exdir="$1"; shift;
    local tarfile="$1"; shift;

142
    tar -C "$exdir" -axvf "$tarfile" "$@";
143 144 145 146 147 148 149

    if [ "$?" -ne 0 ]; then
	echo "Failed to extract $tarfile";
	exit 1;
    fi;
}

150 151 152 153 154
function add_env ()
{
    echo "export $1=\"$2\"" >> $env_file;
}

155 156 157 158 159
function find_compiler ()
{
    local gccbin fullpath;

    if [ -z "$MINGW_TOOL_PREFIX" ]; then
160
	for gccbin in i{3,4,5,6}86{-pc,}-mingw32{,msvc}-gcc; do
161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191
	    fullpath="`which $gccbin 2>/dev/null`";
	    if [ "$?" -eq 0 ]; then
		MINGW_TOOL_PREFIX="${fullpath%%gcc}";
		break;
	    fi;
	done;
	if [ -z "$MINGW_TOOL_PREFIX" ]; then
	    echo;
	    echo "No suitable cross compiler was found.";
	    echo;
	    echo "If you already have a compiler installed,";
	    echo "please set the MINGW_TOOL_PREFIX variable";
	    echo "to point to its location without the";
	    echo "gcc suffix (eg: \"/usr/bin/i386-mingw32-\").";
	    echo;
	    echo "If you are using Ubuntu, you can install a";
	    echo "compiler by typing:";
	    echo;
	    echo " sudo apt-get install mingw32";
	    echo;
	    echo "Otherwise you can try following the instructions here:";
	    echo;
	    echo " http://www.libsdl.org/extras/win32/cross/README.txt";

	    exit 1;
	fi;
    fi;

    TARGET="${MINGW_TOOL_PREFIX##*/}";
    TARGET="${TARGET%%-}";

192
    echo "Using compiler ${MINGW_TOOL_PREFIX}gcc and target $TARGET";
193 194
}

195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225
function generate_pc_file ()
{
    local pcfile="$1"; shift;
    local libs="$1"; shift;
    local version="$1"; shift;
    local include="$1"; shift;
    local bn=`basename "$pcfile"`;

    if test -z "$include"; then
        include="\${prefix}/include";
    fi;

    if ! test -f "$pcfile"; then
        cat > "$pcfile" <<EOF
prefix=$ROOT_DIR
exec_prefix=\${prefix}
libdir=\${prefix}/lib
sharedlibdir=\${libdir}
includedir=$include

Name: $bn
Description: $bn

Requires:
Libs: -L\${libdir} $libs
Cflags: -I\${includedir}
Version: $version
EOF
    fi
}

226 227 228 229 230 231
function do_cross_compile ()
{
    local dep="$1"; shift;
    local builddir="$BUILD_DIR/$dep";

    cd "$builddir"
232 233 234 235 236 237 238 239
    ./configure --prefix="$ROOT_DIR" \
        --host="$TARGET" \
        --target="$TARGET" \
        --build="$build_config" \
        CFLAGS="-mms-bitfields -I${ROOT_DIR}/include" \
        LDFLAGS="-L${ROOT_DIR}/lib" \
        PKG_CONFIG="$RUN_PKG_CONFIG" \
        "$@";
240 241 242 243 244 245 246 247 248 249 250 251 252 253

    if [ "$?" -ne 0 ]; then
	echo "Failed to configure $dep";
	exit 1;
    fi;

    make all install

    if [ "$?" -ne 0 ]; then
	echo "Failed to build $dep";
	exit 1;
    fi;
}

254 255 256 257 258 259 260 261 262
# If a download directory hasn't been specified then try to guess one
# but ask for confirmation first
guess_dir DOWNLOAD_DIR "downloads" \
    "the directory to download to" "Download directory";

# Try to guess a download program if none has been specified
if [ -z "$DOWNLOAD_PROG" ]; then
    # If no download program has been specified then check if wget or
    # curl exists
263 264
    #wget first, because my curl can't download libsdl...
    for x in wget curl; do
265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284
	if [ "`type -t $x`" != "" ]; then
	    DOWNLOAD_PROG="$x";
	    break;
	fi;
    done;

    if [ -z "$DOWNLOAD_PROG" ]; then
	echo "No DOWNLOAD_PROG was set and neither wget nor curl is ";
	echo "available.";
	exit 1;
    fi;
fi;

# If a download directory hasn't been specified then try to guess one
# but ask for confirmation first
guess_dir ROOT_DIR "clutter-cross" \
    "the root prefix for the build environment" "Root dir";
SLASH_SCRIPT='s/\//\\\//g';
quoted_root_dir=`echo "$ROOT_DIR" | sed "$SLASH_SCRIPT" `;

285 286 287 288 289
# If a build directory hasn't been specified then try to guess one
# but ask for confirmation first
guess_dir BUILD_DIR "build" \
    "the directory to build source dependencies in" "Build directory";

290 291 292 293 294
##
# Download files
##

for bin in "${TOR_BINARIES[@]}"; do
295 296
    bn="${bin##*/}";
    download_file "$TOR_URL/$bin" "$bn"
297 298 299 300 301 302 303 304 305 306 307
done;

for dep in "${TOR_DEPS[@]}"; do
    download_file "$TOR_DEP_URL/$dep" "$dep";
done;

for dep in "${OTHER_DEPS[@]}"; do
    bn="${dep##*/}";
    download_file "$dep" "$bn";
done;

308 309 310
for dep in "${GL_HEADER_URLS[@]}"; do
    bn="${dep##*/}";
    download_file "$dep" "$bn";
311 312
done;

313 314 315 316 317
for dep in "${SOURCES_DEPS[@]}"; do
    src="${dep##*/}";
    download_file "$GNOME_SOURCES_URL/$dep" "$src";
done;

318 319
download_file "$CONFIG_GUESS_URL" "config.guess";

320 321 322 323 324
##
# Extract files
##

for bin in "${TOR_BINARIES[@]}"; do
325 326 327
    echo "Extracting $bin...";
    bn="${bin##*/}";
    do_unzip "$DOWNLOAD_DIR/$bn";
328 329 330 331 332 333 334
done;

for dep in "${TOR_DEPS[@]}"; do
    echo "Extracting $dep...";
    do_unzip "$DOWNLOAD_DIR/$dep";
done;

335 336 337 338 339 340
for src in "${SOURCES_DEPS[@]}"; do
    echo "Extracting $src...";
    src="${src##*/}";
    do_untar_source "$DOWNLOAD_DIR/$src";
done;

341
echo "Fixing pkgconfig files...";
342
for x in "$ROOT_DIR/lib/pkgconfig/"*.pc; do
343 344 345 346 347 348 349 350 351 352 353 354 355
    sed "s/^prefix=.*\$/prefix=${quoted_root_dir}/" \
	< "$x" > "$x.tmp";
    mv "$x.tmp" "$x";
done;

# The Pango FT pc file hardcodes the include path for freetype, so it
# needs to be fixed separately
sed -e 's/^Cflags:.*$/Cflags: -I${includedir}\/pango-1.0 -I${includedir}\/freetype2/' \
    -e 's/^\(Libs:.*\)$/\1 -lfreetype -lfontconfig/' \
    < "$ROOT_DIR/lib/pkgconfig/pangoft2.pc" \
    > "$ROOT_DIR/lib/pkgconfig/pangoft2.pc.tmp";
mv "$ROOT_DIR/lib/pkgconfig/pangoft2.pc"{.tmp,};

356 357 358 359
echo "Copying GL headers...";
if ! ( test -d "$ROOT_DIR/include/GL" || \
    mkdir "$ROOT_DIR/include/GL" ); then
    echo "Failed to create GL header directory";
360
    exit 1;
361
fi;
362 363 364 365 366 367
for header in "${GL_HEADERS[@]}"; do
    if ! cp "$DOWNLOAD_DIR/$header" "$ROOT_DIR/include/GL/"; then
        echo "Failed to copy $header";
        exit 1;
    fi;
done;
368

369 370 371 372 373 374 375
# We need pkg-config files for zlib and ffi to build glib. The
# prepackaged binaries from tml doesn't seem to include them so we'll
# just generate it manually.
generate_pc_file "$ROOT_DIR/lib/pkgconfig/zlib.pc" "-lz" "$ZLIB_VERSION"
generate_pc_file "$ROOT_DIR/lib/pkgconfig/libffi.pc" "-lffi" "$FFI_VERSION" \
    "${ROOT_DIR}/lib/libffi-${FFI_VERSION}/include"

376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395
RUN_PKG_CONFIG="$BUILD_DIR/run-pkg-config.sh";

echo "Generating $BUILD_DIR/run-pkg-config.sh";

cat > "$RUN_PKG_CONFIG" <<EOF
# This is a wrapper script for pkg-config that overrides the
# PKG_CONFIG_LIBDIR variable so that it won't pick up the local system
# .pc files.

# The MinGW compiler on Fedora tries to do a similar thing except that
# it also unsets PKG_CONFIG_PATH. This breaks any attempts to add a
# local search path so we need to avoid using that script.

export PKG_CONFIG_LIBDIR="$ROOT_DIR/lib/pkgconfig"

exec pkg-config "\$@"
EOF

chmod a+x "$RUN_PKG_CONFIG";

396
##
397
# Build environment
398 399
##

400 401
find_compiler;

402 403
build_config=`bash $DOWNLOAD_DIR/config.guess`;

404 405 406 407 408 409 410
##
# Build source dependencies
##

for dep in "${SOURCES_DEPS[@]}"; do
    echo "Building $dep...";
    src="${dep##*/}";
411 412 413 414 415 416 417
    src="${src%%.tar.*}";

    if echo "$src" | grep -q '^glib'; then
        do_cross_compile "$src" --disable-modular-tests
    else
        do_cross_compile "$src"
    fi;
418
done;
419 420 421 422 423 424 425 426 427

echo
echo "Done!"
echo
echo "You should now have everything you need to cross compile Clutter"
echo
echo "To get started, you should be able to configure and build from"
echo "the top of your clutter source directory as follows:"
echo
428
echo "./configure --host=\"$TARGET\" --target=\"$TARGET\" --build=\"$build_config\" --with-flavour=win32 CFLAGS=\"-mms-bitfields -I$ROOT_DIR/include\" PKG_CONFIG=\"$RUN_PKG_CONFIG\""
429 430 431 432
echo "make"
echo
echo "Note: the explicit --build option is often necessary to ensure autoconf"
echo "realizes you are cross-compiling."