add darling-dmg packaging method (#33)

CHANGELOG

@@ -4,6 +4,7 @@ changed:
 * improved and colorized wrapper error/warning/debug/info messages
 
 added:
+* darling-dmg sdk packaging script
 * include path warnings for /usr/include and /usr/local/include
   (can be switched off via 'OSXCROSS_NO_INCLUDE_PATH_WARNINGS=1')
 * an option to silence osxcross extension warnings

README.md

@@ -71,10 +71,6 @@ You can turn this behavior off with `OSXCROSS_GCC_NO_STATIC_RUNTIME=1` (env).
 
 ### PACKAGING THE SDK: ###
 
-If you need a recent SDK, then you must do the SDK packaging on OS X.  
-Recent Xcode images are compressed, but the Linux kernel does not  
-support HFS+ compression.
-
 ##### Packaging the SDK on Mac OS X: #####
 
 1. [Download [Xcode](https://developer.apple.com/downloads/index.action?name=Xcode%205.1.1) \*\*]
@@ -101,19 +97,12 @@ Step 1. and 2. can be skipped if you have Xcode installed.
 
 \*\* SHA1 Sum: 1a06882638996dfbff65ea6b4c6625842903ead3.
 
-##### Packing the SDK on Linux, Method 2 (*UNSUPPORTED* - but works with Xcode >= 4.3): #####
+##### Packing the SDK on Linux, Method 2 (works with Xcode >= 4.3): #####
 
 1. Download Xcode like described in 'Packaging the SDK on Mac OS X'
-2. Download and build [HFSExplorer](http://www.catacombae.org/hfsexplorer/)
-   (you will need `openjdk` and `ant`)
-3. Open the HFSExplorer GUI (do *NOT* use the command line utility)
-4. Open the Xcode image
-5. Right click on the Xcode (not Xcode.app) folder and choose 'extract data'
-6. Answer the 'Follow Symlinks' dialog with 'No'
-7. Click on '>>' and choose 'Quiet mode'
-8. Click away all the annoying Java errors
-9. Run: `XCODEDIR=/path/to/extracted-xcode/Xcode ./tools/gen_sdk_package.sh`
-10. Copy or move the SDK into the tarballs/ directory
+2. Install `cmake`, `libxml2-dev` and `fuse`
+3. run `./gen_sdk_package_darling_dmg.sh <xcode>.dmg`
+4. Copy or move the SDK into the tarballs/ directory
 
 ### USAGE EXAMPLES: ###
 

build.sh

@@ -76,15 +76,8 @@ if [ -z "$OSX_VERSION_MIN" ]; then
   fi
 fi
 
-# Don't change this
 OSXCROSS_VERSION=0.10
 
-TARBALL_DIR=$BASE_DIR/tarballs
-BUILD_DIR=$BASE_DIR/build
-TARGET_DIR=$BASE_DIR/target
-PATCH_DIR=$BASE_DIR/patches
-SDK_DIR=$TARGET_DIR/SDK
-
 if [ -z "$OSX_VERSION_MIN" ]; then
   OSX_VERSION_MIN="default"
 fi

build_clang.sh

@@ -7,9 +7,6 @@ USESYSTEMCOMPILER=1
 
 source tools/tools.sh
 
-TARBALL_DIR=$BASE_DIR/tarballs
-BUILD_DIR=$BASE_DIR/build
-
 mkdir -p $BUILD_DIR
 
 if [ -z "$SKIP_GCC_CHECK" ]; then

tools/gen_sdk_package.sh

@@ -9,6 +9,10 @@ if [ $(uname -s) != "Darwin" ]; then
     echo "... Or with XCODEDIR=... on Linux"
     exit 1
   else
+    case $XCODEDIR in
+      /*) ;;
+      *) XCODEDIR="$PWD/$XCODEDIR" ;;
+    esac
     XCODEDIR+="/$(ls "$XCODEDIR" | grep "^Xcode.*" | head -n1)"
   fi
 else
@@ -27,7 +31,7 @@ else
 fi
 
 if [ ! -d $XCODEDIR ]; then
-  echo "cannot find Xcode (XCODEDIR=$XCODEDIR)"
+  echo "cannot find Xcode (XCODEDIR=$XCODEDIR)" 1>&2
   exit 1
 fi
 
@@ -62,10 +66,12 @@ if [ -d "Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs" ]; then
 else
   if [ -d "../Packages" ]; then
     pushd "../Packages" &>/dev/null
+  elif [ -d "Packages" ]; then
+    pushd "Packages" &>/dev/null
   else
     if [ $? -ne 0 ]; then
-      echo "Xcode (or this script) is out of date"
-      echo "trying some magic to find the SDKs anyway ..."
+      echo "Xcode (or this script) is out of date" 1>&2
+      echo "trying some magic to find the SDKs anyway ..." 1>&2
 
       SDKDIR=$(find . -name SDKs -type d | grep MacOSX | head -n1)
 
@@ -82,7 +88,7 @@ fi
 SDKS=$(ls | grep "^MacOSX10.*" | grep -v "Patch")
 
 if [ -z "$SDKS" ]; then
-    echo "No SDK found"
+    echo "No SDK found" 1>&2
     exit 1
 fi
 

tools/gen_sdk_package_darling_dmg.sh

@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+
+pushd "${0%/*}/.." &>/dev/null
+source tools/tools.sh
+
+if [ $PLATFORM == "Darwin" ]; then
+  echo "Use gen_sdk_package.sh on Mac OS X" 1>&2
+  exit 1
+fi
+
+if [ $# -eq 0 ]; then
+  echo "Usage: $0 <xcode.dmg>" 1>&2
+  exit 1
+fi
+
+mkdir -p $BUILD_DIR
+
+require git
+require cmake
+require modinfo
+require fusermount
+
+set +e
+
+modinfo fuse &>/dev/null
+
+if [ $? -ne 0 ]; then
+  echo "required kernel module 'fuse' not loaded" 1>&2
+  echo "please run 'insmod fuse' as root" 1>&2
+  exit 1
+fi
+
+set -e
+
+pushd $BUILD_DIR &>/dev/null
+
+if [ ! -f $TARGET_DIR/bin/darling-dmg ]; then
+  rm -f have_darling_dmg
+fi
+
+if [ ! -f "have_darling_dmg" ]; then
+
+rm -rf darling-dmg*
+git clone https://github.com/LubosD/darling-dmg.git
+pushd darling-dmg &>/dev/null
+mkdir -p build
+pushd build &>/dev/null
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$TARGET_DIR
+make -j $JOBS install
+popd &>/dev/null
+popd &>/dev/null
+
+touch "have_darling_dmg"
+
+fi
+
+popd &>/dev/null # build dir
+
+TMP=$(mktemp -d /tmp/XXXXXXXXX)
+
+function cleanup() {
+  fusermount -u $TMP || true
+  rm -rf $TMP
+}
+
+trap cleanup EXIT
+
+$TARGET_DIR/bin/darling-dmg $1 $TMP
+XCODEDIR=$TMP ./tools/gen_sdk_package.sh

tools/tools.sh

@@ -1,8 +1,14 @@
 #!/usr/bin/env bash
 
+export LC_ALL="C"
+
 BASE_DIR=$PWD
 
-export LC_ALL="C"
+TARBALL_DIR=$BASE_DIR/tarballs
+BUILD_DIR=$BASE_DIR/build
+TARGET_DIR=$BASE_DIR/target
+PATCH_DIR=$BASE_DIR/patches
+SDK_DIR=$TARGET_DIR/SDK
 
 if [ -z "$USESYSTEMCOMPILER" ]; then
   export CC=clang
@@ -23,7 +29,9 @@ if [[ $SCRIPT != *wrapper/build.sh ]]; then
   JOBS=${JOBS:=`tools/get_cpu_count.sh`}
 
   if [ $SCRIPT != "build.sh" -a $SCRIPT != "build_clang.sh" -a \
-       $SCRIPT != "mount_xcode_image.sh" ]; then
+       $SCRIPT != "mount_xcode_image.sh" -a \
+       $SCRIPT != "gen_sdk_package_darling_dmg.sh" -a \
+       $SCRIPT != "gen_sdk_package_p7zip.sh" ]; then
     `tools/osxcross_conf.sh`
 
     if [ $? -ne 0 ]; then