1 files changed, 75 insertions, 0 deletions
diff --git a/make/xcodemake.sh b/make/xcodemake.sh
new file mode 100644
index 000000000..5354b54cc
--- /dev/null
+++ b/make/xcodemake.sh
@@ -0,0 +1,75 @@
+#!/bin/sh -ex
+#
+
+## This script is invoked by Xcode external targets.
+##
+## We must guarantee no jobserver is passed through since the file-descriptors
+## have been clobbered by Xcode. If this is not done then make behaves as if
+## it is allowed to run an infinite number of jobs.
+##
+MAKEFLAGS=
+
+cd $EXTERNAL_BUILD
+
+## re/configure if not configured by Xcode or if missing top-makefile
+if [ $EXTERNAL_METHOD != 'xcode' -o ! -f $EXTERNAL_BUILD/GNUmakefile ]; then
+    ## compute --arch value based on Xcode configuration naming convention
+    case "$CONFIGURATION" in
+    *.i386)
+        args="--arch=i386"
+        ;;
+    *.x86_64)
+        args="--arch=x86_64"
+        ;;
+    *.ppc)
+        args="--arch=ppc"
+        ;;
+    *.ppc64)
+        args="--arch=ppc64"
+        ;;
+    *)
+        args=
+        ;;
+    esac
+
+    ## invoke configure with (hidden) option which indicates conf performed by xcode
+    $EXTERNAL_PROJECT/configure PATH=$PATH --conf-method=xcode $args
+fi
+
+## safeguard against passing blank value which would result in unlimited jobs
+if [ -z "$EXTERNAL_JOBS" ]; then
+    jobs=
+else
+    jobs=--jobs=$EXTERNAL_JOBS
+fi
+
+## compute target
+case "$1:$2" in
+contrib:clean)
+    target=contrib.xclean
+    ;;
+contrib:*)
+    target=contrib.install
+    ;;
+*:clean)
+    target=clean
+    ;;
+libhb:'')
+    if [ -z "$EXTERNAL_GOALS" ]; then
+        target=build
+    else
+        target="$EXTERNAL_GOALS"
+    fi
+    ;;
+*:'')
+    target=build
+    ;;
+*)
+    echo "usage: $0 PRODUCT ACTION"
+    exit 1
+    ;;
+esac
+
+## handoff
+set -x
+exec make -C $EXTERNAL_BUILD BUILD.method=xcode $jobs $target