From a7541e0911c85d683f80b8aeb2f5bbe36152f265 Mon Sep 17 00:00:00 2001 From: Robert Bragg Date: Thu, 5 May 2011 21:20:47 +0100 Subject: [PATCH] Adds mingw dependency fetching script This adds a script to simplify fetching the dependencies for cross-compiling Cogl for windows using a mingw gcc compiler. --- build/mingw/Makefile.am | 1 + build/mingw/README | 5 + build/mingw/mingw-fetch-dependencies.sh | 336 ++++++++++++++++++++++++ 3 files changed, 342 insertions(+) create mode 100644 build/mingw/Makefile.am create mode 100644 build/mingw/README create mode 100755 build/mingw/mingw-fetch-dependencies.sh diff --git a/build/mingw/Makefile.am b/build/mingw/Makefile.am new file mode 100644 index 000000000..dda135072 --- /dev/null +++ b/build/mingw/Makefile.am @@ -0,0 +1 @@ +EXTRA_DIST = README mingw-fetch-dependencies.sh diff --git a/build/mingw/README b/build/mingw/README new file mode 100644 index 000000000..8ba008e12 --- /dev/null +++ b/build/mingw/README @@ -0,0 +1,5 @@ +The mingw-fetch-dependencies.sh script in this directory automates +fetching of the depndencies required to cross compile Clutter using +the MinGW compiler. For a description of how to use it, see: + + http://wiki.clutter-project.org/wiki/BuildingClutterOnWindows diff --git a/build/mingw/mingw-fetch-dependencies.sh b/build/mingw/mingw-fetch-dependencies.sh new file mode 100755 index 000000000..439e02823 --- /dev/null +++ b/build/mingw/mingw-fetch-dependencies.sh @@ -0,0 +1,336 @@ +#!/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 \ + pango/1.28/pango{-dev,}_1.28.0-1_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 ); + +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 $zipfile"; + exit 1; + fi; +} + +function do_untar_source () +{ + do_untar_source_d "$BUILD_DIR" "$@"; +} + +function do_untar_source_d () +{ + local exdir="$1"; shift; + local tarfile="$1"; shift; + + tar -C "$exdir" -zxvf "$tarfile" "$@"; + + if [ "$?" -ne 0 ]; then + echo "Failed to extract $tarfile"; + 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; + + TARGET="${MINGW_TOOL_PREFIX##*/}"; + TARGET="${TARGET%%-}"; + + echo "Using compiler ${MINGW_TOOL_PREFIX}gcc and target $TARGET"; +} + +function do_cross_compile () +{ + local dep="$1"; shift; + local builddir="$BUILD_DIR/$dep"; + + cd "$builddir" + ./configure --prefix="$ROOT_DIR" --host="$TARGET" --target="$TARGET" --build="`./config.guess`" CFLAGS="-mms-bitfields" PKG_CONFIG="$RUN_PKG_CONFIG"; + + if [ "$?" -ne 0 ]; then + echo "Failed to configure $dep"; + exit 1; + fi; + + make all install + + if [ "$?" -ne 0 ]; then + echo "Failed to build $dep"; + exit 1; + fi; +} + +# If a download directory hasn't been specified then try to guess one +# but ask for confirmation first +guess_dir DOWNLOAD_DIR "downloads" \ + "the directory to download to" "Download directory"; + +# Try to guess a download program if none has been specified +if [ -z "$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 "$DOWNLOAD_PROG" ]; then + echo "No DOWNLOAD_PROG was set and neither wget nor curl is "; + echo "available."; + exit 1; + fi; +fi; + +# If a download directory hasn't been specified then try to guess one +# but ask for confirmation first +guess_dir ROOT_DIR "cogl-cross" \ + "the root prefix for the build environment" "Root dir"; +SLASH_SCRIPT='s/\//\\\//g'; +quoted_root_dir=`echo "$ROOT_DIR" | sed "$SLASH_SCRIPT" `; + +# If a build directory hasn't been specified then try to guess one +# but ask for confirmation first +guess_dir BUILD_DIR "build" \ + "the directory to build source dependencies in" "Build directory"; + +## +# Download files +## + +for bin in "${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 $header"; + exit 1; + fi; +done; + +RUN_PKG_CONFIG="$BUILD_DIR/run-pkg-config.sh"; + +echo "Generating $BUILD_DIR/run-pkg-config.sh"; + +cat > "$RUN_PKG_CONFIG" <