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Add check for linux-header in kernel Makefile

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Anthony Wharton
2019-02-21 15:48:11 +00:00
parent a282ef31f1
commit 0c4e6b351e
1 changed files with 10 additions and 1 deletions
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11
kernel/Makefile
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@@ -1,5 +1,14 @@
MODULE_NAME = nb
BUILD_DIR = /lib/modules/$(shell uname -r)/build
HEADERS_EXIST = $(shell if [ -d "${BUILD_DIR}" ]; then echo "${BUILD_DIR}"; \
else echo ""; fi)
ifneq (${HEADERS_EXIST}, ${BUILD_DIR})
$(warning "Check you have linux headers installed")
$(error "${BUILD_DIR} does not exist!")
endif
SRC := nb_km.c ../common/nanoBench.c
$(MODULE_NAME)-objs += $(SRC:.c=.o)
@@ -17,4 +26,4 @@ all:
clean:
rm -f ../common/*.o ../common/*.ur-safe
make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean