[Buildroot] [PATCH] linux: replace shell for loop with make foreach loop
Thomas Petazzoni
thomas.petazzoni at bootlin.com
Thu Aug 16 20:45:23 UTC 2018
This commit replaces the loop copying out-of-tree DTS into the kernel
tree by a make foreach loop instead of a shell for loop. This allows
to error out if one of the DTS file cannot be copied (for example if
it doesn't exist).
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
linux/linux.mk | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/linux/linux.mk b/linux/linux.mk
index 7527b11673..e0d437427d 100644
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -389,9 +389,9 @@ endif
# Compilation. We make sure the kernel gets rebuilt when the
# configuration has changed.
define LINUX_BUILD_CMDS
- @for dts in $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_DTS_PATH)); do \
- cp -f $${dts} $(LINUX_ARCH_PATH)/boot/dts/ ; \
- done
+ $(foreach dts,$(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_DTS_PATH)), \
+ cp -f $(dts) $(LINUX_ARCH_PATH)/boot/dts/
+ )
$(LINUX_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) $(LINUX_TARGET_NAME)
@if grep -q "CONFIG_MODULES=y" $(@D)/.config; then \
$(LINUX_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) modules ; \
--
2.14.4
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