[PATCH 5/6] kbuild: error out early in make headers_install

[Sam Ravnborg <sam@ravnborg.org>]

Fix the a.out.h case by setting SRCARCH and error
out early in case of an error.
The a.out.h case failed with the *_all targets.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 Makefile |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index 2630f5f..8f8fd6f 100644
--- a/Makefile
+++ b/Makefile
@@ -1012,8 +1012,9 @@ __headers: include/linux/version.h scripts_basic FORCE
 
 PHONY += headers_install_all
 headers_install_all: __headers
-	$(Q)for arch in $(hdr-archs); do \
-	 $(MAKE) ARCH=$$arch $(hdr-inst)=include BIASMDIR=-bi-$$arch ;\
+	$(Q)set -e; for arch in $(hdr-archs); do \
+	 $(MAKE) ARCH=$$arch SRCARCH=$$arch $(hdr-inst)=include \
+	         BIASMDIR=-bi-$$arch ;\
 	 done
 
 PHONY += headers_install
@@ -1026,8 +1027,9 @@ headers_install: __headers
 
 PHONY += headers_check_all
 headers_check_all: headers_install_all
-	$(Q)for arch in $(hdr-archs); do \
-	 $(MAKE) ARCH=$$arch $(hdr-inst)=include BIASMDIR=-bi-$$arch HDRCHECK=1 ;\
+	$(Q)set -e; for arch in $(hdr-archs); do \
+	 $(MAKE) ARCH=$$arch SRCARCH=$$arch $(hdr-inst)=include \
+	         BIASMDIR=-bi-$$arch HDRCHECK=1 ;\
 	 done
 
 PHONY += headers_check
-- 
1.5.4.1.143.ge7e51