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Merge pull request #938 from robertbaldyga/fix-configure

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Fix API incompatibility detection in configure script
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Robert Baldyga 2021-08-25 15:36:05 +02:00 committed by GitHub
commit 471e9829c0
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1 changed files with 8 additions and 0 deletions
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8
configure.d/Makefile
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@ -8,6 +8,14 @@ obj-m += test_mod.o
MAKE_DIR:=$(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
check_cflag=$(shell echo "" | \
gcc -c -xc ${1} -o /dev/null - 2>/dev/null; \
if [ $$? -eq 0 ]; then echo 1; else echo 0; fi; )
ifeq ($(call check_cflag,-Werror=int-conversion), 1)
EXTRA_CFLAGS += -Werror=int-conversion
endif
all:
make -C $(KERNEL_DIR) M=$(MAKE_DIR) modules
clean: