Build with WAF outside of source tree.

Update headers and search paths with new build logic.

build_libgit2.sh

@@ -9,20 +9,29 @@
 # based on: http://log.yeahrightkeller.com/post/270155578/run-script-while-cleaning-in-xcode
 
 buildAction () {
-    echo "Building libgit2..."
+	echo "Building libgit2..."
 	if [[ -d .git ]]
 	then
-        if [ "$(which git)" == "" ]; then
-            echo "git not found"
-            exit -1
-        fi
+		if [ "$(which git)" == "" ]; then
+			echo "git not found"
+			exit -1
+		fi
 		git submodule init
 		git submodule sync
 		git submodule update
 		cd libgit2
-		rm -f libgit2.a
-		make CFLAGS="-arch i386 -arch ppc"
-		ranlib libgit2.a
+		./waf --out=$TARGET_TEMP_DIR --prefix=$TARGET_BUILD_DIR configure
+		if [ $? != 0 ]; then
+			echo "error: failed to waf configure"
+			exit -1
+		fi
+		./waf build-static
+		if [ $? != 0 ]; then
+			echo "error: failed to waf build-static"
+			exit -1
+		fi
+		ranlib $TARGET_TEMP_DIR/static/libgit2.a
+		cp $TARGET_TEMP_DIR/static/libgit2.a $TARGET_BUILD_DIR
 	else
 		echo "error: Not a git repository."
 		echo "error: clone GitX first so that the libgit2 submodule can be updated"
@@ -33,7 +42,7 @@ buildAction () {
 cleanAction () {
 	echo "Cleaning libgit2..."
 	cd libgit2
-	make clean
+	./waf clean
 }
 
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