mutter/build/mingw/mingw-cross-compile.sh
Damien Lespiau e0ce4cee8c win32: export TARGET and ROOT_DIR in env.sh
So children of the shell sourcing it can use them (eg. buildbot slaves)
2010-12-02 16:54:43 +00:00

339 lines
8.4 KiB
Bash
Executable File

#!/bin/bash
# This script will download and setup a cross compilation environment
# 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.
TOR_URL="http://ftp.gnome.org/pub/gnome/binaries/win32";
TOR_BINARIES=( \
glib/2.26/glib{-dev,}_2.26.0-2_win32.zip \
gtk+/2.16/gtk+{-dev,}_2.16.6-2_win32.zip \
pango/1.28/pango{-dev,}_1.28.0-1_win32.zip \
atk/1.30/atk{-dev,}_1.30.0-1_win32.zip );
TOR_DEP_URL="http://ftp.gnome.org/pub/gnome/binaries/win32/dependencies";
TOR_DEPS=( \
cairo{-dev,}_1.10.0-2_win32.zip \
gettext-runtime-{dev-,}0.17-1.zip \
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 \
zlib{-dev,}_1.2.4-2_win32.zip );
GL_HEADER_URLS=( \
http://cgit.freedesktop.org/mesa/mesa/plain/include/GL/gl.h \
http://cgit.freedesktop.org/mesa/mesa/plain/include/GL/mesa_wgl.h \
http://www.opengl.org/registry/api/glext.h );
GL_HEADERS=( gl.h mesa_wgl.h glext.h );
CLUTTER_GIT="git://git.clutter-project.org"
function download_file ()
{
local url="$1"; shift;
local filename="$1"; shift;
case "$DOWNLOAD_PROG" in
curl)
curl -C - -o "$DOWNLOAD_DIR/$filename" "$url";
;;
*)
$DOWNLOAD_PROG -O "$DOWNLOAD_DIR/$filename" -c "$url";
;;
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 "$dir" ]; then
if ! mkdir -p "$dir"; then
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;
}
function add_env ()
{
echo "export $1=\"$2\"" >> $env_file;
}
function find_compiler ()
{
local gccbin fullpath;
if [ -z "$MINGW_TOOL_PREFIX" ]; then
for gccbin in i{3,4,5,6}86{-pc,}-mingw32{,msvc}-gcc; do
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;
CC="${MINGW_TOOL_PREFIX}gcc";
add_env ADDR2LINE "${MINGW_TOOL_PREFIX}addr2line"
add_env AS "${MINGW_TOOL_PREFIX}as"
add_env CC "${CC}"
add_env CPP "${MINGW_TOOL_PREFIX}cpp"
add_env CPPFILT "${MINGW_TOOL_PREFIX}c++filt"
add_env CXX "${MINGW_TOOL_PREFIX}g++"
add_env DLLTOOL "${MINGW_TOOL_PREFIX}dlltool"
add_env DLLWRAP "${MINGW_TOOL_PREFIX}dllwrap"
add_env GCOV "${MINGW_TOOL_PREFIX}gcov"
add_env LD "${MINGW_TOOL_PREFIX}ld"
add_env NM "${MINGW_TOOL_PREFIX}nm"
add_env OBJCOPY "${MINGW_TOOL_PREFIX}objcopy"
add_env OBJDUMP "${MINGW_TOOL_PREFIX}objdump"
add_env READELF "${MINGW_TOOL_PREFIX}readelf"
add_env SIZE "${MINGW_TOOL_PREFIX}size"
add_env STRINGS "${MINGW_TOOL_PREFIX}strings"
add_env WINDRES "${MINGW_TOOL_PREFIX}windres"
add_env AR "${MINGW_TOOL_PREFIX}ar"
add_env RANLIB "${MINGW_TOOL_PREFIX}ranlib"
add_env STRIP "${MINGW_TOOL_PREFIX}strip"
TARGET="${MINGW_TOOL_PREFIX##*/}";
TARGET="${TARGET%%-}";
echo "Using compiler $CC and target $TARGET";
}
# If a download directory hasn't been specified then try to guess one
# but ask for confirmation first
guess_dir DOWNLOAD_DIR "downloads" \
"the directory to download to" "Download directory";
# Try to guess a download program if none has been specified
if [ -z "$DOWNLOAD_PROG" ]; then
# If no download program has been specified then check if wget or
# curl exists
#wget first, because my curl can't download libsdl...
for x in wget curl; do
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 "$SLASH_SCRIPT" `;
##
# Download files
##
for bin in "${TOR_BINARIES[@]}"; do
bn="${bin##*/}";
download_file "$TOR_URL/$bin" "$bn"
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;
for dep in "${GL_HEADER_URLS[@]}"; do
bn="${dep##*/}";
download_file "$dep" "$bn";
done;
##
# Extract files
##
for bin in "${TOR_BINARIES[@]}"; do
echo "Extracting $bin...";
bn="${bin##*/}";
do_unzip "$DOWNLOAD_DIR/$bn";
done;
for dep in "${TOR_DEPS[@]}"; do
echo "Extracting $dep...";
do_unzip "$DOWNLOAD_DIR/$dep";
done;
echo "Fixing pkgconfig files...";
for x in "$ROOT_DIR/lib/pkgconfig/"*.pc; do
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,};
echo "Copying GL headers...";
if ! ( test -d "$ROOT_DIR/include/GL" || \
mkdir "$ROOT_DIR/include/GL" ); then
echo "Failed to create GL header directory";
exit 1;
fi;
for header in "${GL_HEADERS[@]}"; do
if ! cp "$DOWNLOAD_DIR/$header" "$ROOT_DIR/include/GL/"; then
echo "Failed to copy $header";
exit 1;
fi;
done;
##
# Build
##
env_file="$ROOT_DIR/share/env.sh";
echo "Writing build environment script to $env_file";
echo "#!/bin/bash" > "$env_file";
find_compiler;
add_env PKG_CONFIG_PATH "$ROOT_DIR/lib/pkgconfig:\$PKG_CONFIG_PATH";
add_env LDFLAGS "-L$ROOT_DIR/lib -mno-cygwin \$LDFLAGS"
add_env CPPFLAGS "-I$ROOT_DIR/include \$CPPFLAGS"
add_env CFLAGS "-I$ROOT_DIR/include -mno-cygwin -mms-bitfields -march=i686 \${CFLAGS:-"-g"}"
add_env CXXFLAGS "-I$ROOT_DIR/include -mno-cygwin -mms-bitfields -march=i686 \${CFLAGS:-"-g"}"
cat >> "$env_file" <<EOF
export ROOT_DIR="$ROOT_DIR";
export TARGET="$TARGET";
function do_autogen()
{
./autogen.sh --prefix="\$ROOT_DIR" --host="\$TARGET" --target="\$TARGET" \\
--with-flavour=win32;
}
# If any arguments are given then execute it as a program with the
# environment we set up
if test "\$#" -ge 1; then
exec "\$@";
fi;
EOF
chmod a+x "$env_file";
if y_or_n "Do you want to checkout and build Clutter?"; then
source "$env_file";
guess_dir CLUTTER_BUILD_DIR "clutter" \
"the build directory for clutter" "Build dir";
git clone "$CLUTTER_GIT/clutter" $CLUTTER_BUILD_DIR;
if [ "$?" -ne 0 ]; then
echo "git failed";
exit 1;
fi;
( cd "$CLUTTER_BUILD_DIR" && do_autogen );
if [ "$?" -ne 0 ]; then
echo "autogen failed";
exit 1;
fi;
( cd "$CLUTTER_BUILD_DIR" && make all install );
if [ "$?" -ne 0 ]; then
echo "make failed";
exit 1;
fi;
fi;