On Mon, Mar 26, 2018 at 05:23:28PM +0800, changbin...@intel.com wrote: > From: Changbin Du <changbin...@intel.com> > > This patch fixed below errors of missing head files. > > tools/testing/selftests$ make > ... > clang -I. -I./include/uapi -I../../../include/uapi > -Wno-compare-distinct-pointer-types \ > -O2 -target bpf -emit-llvm -c test_pkt_access.c -o - | \ > llc -march=bpf -mcpu=generic -filetype=obj -o > /home/changbin/work/linux/tools/testing/selftests/bpf//test_pkt_access.o > In file included from test_pkt_access.c:9: > In file included from ../../../include/uapi/linux/bpf.h:11: > In file included from ./include/uapi/linux/types.h:5: > /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' > file not found > #include <asm/bitsperlong.h> > ^ > 1 error generated. > clang -I. -I./include/uapi -I../../../include/uapi > -Wno-compare-distinct-pointer-types \ > -O2 -target bpf -emit-llvm -c test_xdp.c -o - | \ > llc -march=bpf -mcpu=generic -filetype=obj -o > /home/changbin/work/linux/tools/testing/selftests/bpf//test_xdp.o > In file included from test_xdp.c:9: > In file included from ../../../include/uapi/linux/bpf.h:11: > In file included from ./include/uapi/linux/types.h:5: > /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' > file not found > #include <asm/bitsperlong.h> > ^ > 1 error generated. > clang -I. -I./include/uapi -I../../../include/uapi > -Wno-compare-distinct-pointer-types \ > -O2 -target bpf -emit-llvm -c test_l4lb.c -o - | \ > llc -march=bpf -mcpu=generic -filetype=obj -o > /home/changbin/work/linux/tools/testing/selftests/bpf//test_l4lb.o > In file included from test_l4lb.c:10: > In file included from /usr/include/linux/pkt_cls.h:4: > In file included from ./include/uapi/linux/types.h:5: > /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' > file not found > #include <asm/bitsperlong.h> > ^ > 1 error generated. > clang -I. -I./include/uapi -I../../../include/uapi > -Wno-compare-distinct-pointer-types \ > -O2 -target bpf -emit-llvm -c test_tcp_estats.c -o - | \ > llc -march=bpf -mcpu=generic -filetype=obj -o > /home/changbin/work/linux/tools/testing/selftests/bpf//test_tcp_estats.o > In file included from test_tcp_estats.c:35: > In file included from ../../../include/uapi/linux/bpf.h:11: > In file included from ./include/uapi/linux/types.h:5: > /usr/include/asm-generic/int-ll64.h:11:10: fatal error: 'asm/bitsperlong.h' > file not found > #include <asm/bitsperlong.h> > ... > > Signed-off-by: Changbin Du <changbin...@intel.com> > --- > tools/testing/selftests/bpf/Makefile | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/tools/testing/selftests/bpf/Makefile > b/tools/testing/selftests/bpf/Makefile > index 5c43c18..dc0fdc8 100644 > --- a/tools/testing/selftests/bpf/Makefile > +++ b/tools/testing/selftests/bpf/Makefile > @@ -10,7 +10,8 @@ ifneq ($(wildcard $(GENHDR)),) > GENFLAGS := -DHAVE_GENHDR > endif > > -CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(GENDIR) $(GENFLAGS) > -I../../../include > +CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(GENDIR) $(GENFLAGS) \ > + -I../../../include -I../../../../usr/include > LDLIBS += -lcap -lelf -lrt -lpthread > > # Order correspond to 'make run_tests' order > @@ -62,7 +63,7 @@ else > CPU ?= generic > endif > > -CLANG_FLAGS = -I. -I./include/uapi -I../../../include/uapi \ > +CLANG_FLAGS = -I. -I./include/uapi -I../../../include/uapi > -I../../../../usr/include \ > -Wno-compare-distinct-pointer-types
Nack. I suspect that will break the build for everyone else who's doing it in the directory itself instead of the outer one.
