Use xcode 4.2

Allow targeting darwin11 / 10.7

Update arm paths for iPhoneOS 5.0

Change-Id: I057156349311ec66a163c4c1cea60dc5aeaaa492

build/make/configure.sh

@@ -561,6 +561,10 @@ process_common_toolchain() {
                 tgt_isa=x86_64
                 tgt_os=darwin10
                 ;;
+            *darwin11*)
+                tgt_isa=x86_64
+                tgt_os=darwin11
+                ;;
             *mingw32*|*cygwin*)
                 [ -z "$tgt_isa" ] && tgt_isa=x86
                 tgt_os=win32
@@ -617,6 +621,9 @@ process_common_toolchain() {
     if [ -d "/Developer/SDKs/MacOSX10.6.sdk" ]; then
         osx_sdk_dir="/Developer/SDKs/MacOSX10.6.sdk"
     fi
+    if [ -d "/Developer/SDKs/MacOSX10.7.sdk" ]; then
+        osx_sdk_dir="/Developer/SDKs/MacOSX10.7.sdk"
+    fi
 
     case ${toolchain} in
         *-darwin8-*)
@@ -637,6 +644,12 @@ process_common_toolchain() {
             add_ldflags "-isysroot ${osx_sdk_dir}"
             add_ldflags "-mmacosx-version-min=10.6"
             ;;
+        *-darwin11-*)
+            add_cflags  "-isysroot ${osx_sdk_dir}"
+            add_cflags  "-mmacosx-version-min=10.7"
+            add_ldflags "-isysroot ${osx_sdk_dir}"
+            add_ldflags "-mmacosx-version-min=10.7"
+            ;;
     esac
 
     # Handle Solaris variants. Solaris 10 needs -lposix4
@@ -732,7 +745,7 @@ process_common_toolchain() {
             TOOLCHAIN_PATH=${SDK_PATH}/usr/bin
             CC=${TOOLCHAIN_PATH}/gcc
             AR=${TOOLCHAIN_PATH}/ar
-            LD=${TOOLCHAIN_PATH}/arm-apple-darwin10-gcc-4.2.1
+            LD=${TOOLCHAIN_PATH}/arm-apple-darwin10-llvm-gcc-4.2
             AS=${TOOLCHAIN_PATH}/as
             STRIP=${TOOLCHAIN_PATH}/strip
             NM=${TOOLCHAIN_PATH}/nm
@@ -746,13 +759,13 @@ process_common_toolchain() {
             add_cflags -arch ${tgt_isa}
             add_ldflags -arch_only ${tgt_isa}
 
-            add_cflags  "-isysroot ${SDK_PATH}/SDKs/iPhoneOS4.3.sdk"
+            add_cflags  "-isysroot ${SDK_PATH}/SDKs/iPhoneOS5.0.sdk"
 
             # This should be overridable
-            alt_libc=${SDK_PATH}/SDKs/iPhoneOS4.3.sdk
+            alt_libc=${SDK_PATH}/SDKs/iPhoneOS5.0.sdk
 
             # Add the paths for the alternate libc
-            for d in usr/include usr/include/gcc/darwin/4.2/ usr/lib/gcc/arm-apple-darwin10/4.2.1/include/; do
+            for d in usr/include; do
                 try_dir="${alt_libc}/${d}"
                 [ -d "${try_dir}" ] && add_cflags -I"${try_dir}"
             done

configure

@@ -119,6 +119,7 @@ all_platforms="${all_platforms} x86-win32-vs8"
 all_platforms="${all_platforms} x86-win32-vs9"
 all_platforms="${all_platforms} x86_64-darwin9-gcc"
 all_platforms="${all_platforms} x86_64-darwin10-gcc"
+all_platforms="${all_platforms} x86_64-darwin11-gcc"
 all_platforms="${all_platforms} x86_64-linux-gcc"
 all_platforms="${all_platforms} x86_64-linux-icc"
 all_platforms="${all_platforms} x86_64-solaris-gcc"