diff --git a/submodules/build/Makefile b/submodules/build/Makefile
index 0b07c59a8..71d34eed8 100644
--- a/submodules/build/Makefile
+++ b/submodules/build/Makefile
@@ -136,13 +136,13 @@ broadcast_%:
 	@echo "Broadcasting target '$*' to $(all_hosts)"
 	@for h in $(all_hosts); do \
 		echo "==== starting build for host $$h ===="; \
-		make -f builder-iphone-os.mk host=$$h $(LINPHONE_OPTIONS) $* ; \
+		make -f builder-iphone-os.mk host=$$h $(LINPHONE_OPTIONS) $* || exit 1 ; \
 	done
 
 build-% clean-% veryclean-%:
 	@for h in $(all_hosts); do \
 		echo "==== starting build of $@ for host $$h ===="; \
-		make -f builder-iphone-os.mk host=$$h $(LINPHONE_OPTIONS) $@ ; \
+		make -f builder-iphone-os.mk host=$$h $(LINPHONE_OPTIONS) $@ || exit 1 ; \
 	done
 
 sdk:
diff --git a/submodules/build/iphone-config.site b/submodules/build/iphone-config.site
index 88c3a2b97..e1184fe0a 100644
--- a/submodules/build/iphone-config.site
+++ b/submodules/build/iphone-config.site
@@ -4,18 +4,18 @@ SDK_VERSION_MAJOR=5
 SDK_VERSION=5.0
 MCPU=""
 CLANG_TARGET_SPECIFIER=miphoneos-version-min
-if test "${host_alias}" = "i386-apple-darwin" ; then 
+if test "${host_alias}" = "i386-apple-darwin.ios" ; then 
 	PLATFORM=Simulator
 	ARCH=i386
 	CMAKE_OPTS="-DCMAKE_SYSTEM_PROCESSOR=i386"
 	MCPU=""
 	CLANG_TARGET_SPECIFIER=mios-simulator-version-min
-elif test "${host_alias}" = "armv7-apple-darwin" ; then 
+elif test "${host_alias}" = "armv7-apple-darwin.ios" ; then 
 	ARCH=armv7
 	PLATFORM=OS
 	CMAKE_OPTS="-DCMAKE_SYSTEM_PROCESSOR=arm"
 	MCPU="-mcpu=cortex-a8"
-elif test "${host_alias}" = "aarch64-apple-darwin" ; then 
+elif test "${host_alias}" = "aarch64-apple-darwin.ios" ; then 
 	ARCH=arm64
 	PLATFORM=OS
 	CMAKE_OPTS="-DCMAKE_SYSTEM_PROCESSOR=aarch64"