samples/bpf/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
When building the latest samples/bpf on LoongArch Fedora
make M=samples/bpf
There are compilation errors as follows:
In file included from ./linux/samples/bpf/sockex2_kern.c:2:
In file included from ./include/uapi/linux/in.h:25:
In file included from ./include/linux/socket.h:8:
In file included from ./include/linux/uio.h:9:
In file included from ./include/linux/thread_info.h:60:
In file included from ./arch/loongarch/include/asm/thread_info.h:15:
In file included from ./arch/loongarch/include/asm/processor.h:13:
In file included from ./arch/loongarch/include/asm/cpu-info.h:11:
./arch/loongarch/include/asm/loongarch.h:13:10: fatal error: 'larchintrin.h' file not found
^~~~~~~~~~~~~~~
1 error generated.
larchintrin.h is included in /usr/lib64/clang/14.0.6/include,
and the header file location is specified at compile time.
Test on LoongArch Fedora:
https://github.com/fedora-remix-loongarch/releases-info
Signed-off-by: Haoran Jiang <jianghaoran@kylinos.cn>
---
v2:
use LoongArch instead of Loongarch in the title and commit message.
---
samples/bpf/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 615f24ebc49c..b301796a3862 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -434,7 +434,7 @@ $(obj)/%.o: $(src)/%.c
@echo " CLANG-bpf " $@
$(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(BPF_EXTRA_CFLAGS) \
-I$(obj) -I$(srctree)/tools/testing/selftests/bpf/ \
- -I$(LIBBPF_INCLUDE) \
+ -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES) \
-D__KERNEL__ -D__BPF_TRACING__ -Wno-unused-value -Wno-pointer-sign \
-D__TARGET_ARCH_$(SRCARCH) -Wno-compare-distinct-pointer-types \
-Wno-gnu-variable-sized-type-not-at-end \
--
2.27.0Reviewed-by: Huacai Chen <chenhuacai@loongson.cn> On Mon, Jul 10, 2023 at 1:34 PM Haoran Jiang <jianghaoran@kylinos.cn> wrote: > > When building the latest samples/bpf on LoongArch Fedora > > make M=samples/bpf > > There are compilation errors as follows: > > In file included from ./linux/samples/bpf/sockex2_kern.c:2: > In file included from ./include/uapi/linux/in.h:25: > In file included from ./include/linux/socket.h:8: > In file included from ./include/linux/uio.h:9: > In file included from ./include/linux/thread_info.h:60: > In file included from ./arch/loongarch/include/asm/thread_info.h:15: > In file included from ./arch/loongarch/include/asm/processor.h:13: > In file included from ./arch/loongarch/include/asm/cpu-info.h:11: > ./arch/loongarch/include/asm/loongarch.h:13:10: fatal error: 'larchintrin.h' file not found > ^~~~~~~~~~~~~~~ > 1 error generated. > > larchintrin.h is included in /usr/lib64/clang/14.0.6/include, > and the header file location is specified at compile time. > > Test on LoongArch Fedora: > https://github.com/fedora-remix-loongarch/releases-info > > Signed-off-by: Haoran Jiang <jianghaoran@kylinos.cn> > > --- > v2: > use LoongArch instead of Loongarch in the title and commit message. > --- > samples/bpf/Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile > index 615f24ebc49c..b301796a3862 100644 > --- a/samples/bpf/Makefile > +++ b/samples/bpf/Makefile > @@ -434,7 +434,7 @@ $(obj)/%.o: $(src)/%.c > @echo " CLANG-bpf " $@ > $(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(BPF_EXTRA_CFLAGS) \ > -I$(obj) -I$(srctree)/tools/testing/selftests/bpf/ \ > - -I$(LIBBPF_INCLUDE) \ > + -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES) \ > -D__KERNEL__ -D__BPF_TRACING__ -Wno-unused-value -Wno-pointer-sign \ > -D__TARGET_ARCH_$(SRCARCH) -Wno-compare-distinct-pointer-types \ > -Wno-gnu-variable-sized-type-not-at-end \ > -- > 2.27.0 > >
On 7/10/23 7:54 AM, Huacai Chen wrote: > Reviewed-by: Huacai Chen <chenhuacai@loongson.cn> > > On Mon, Jul 10, 2023 at 1:34 PM Haoran Jiang <jianghaoran@kylinos.cn> wrote: >> >> When building the latest samples/bpf on LoongArch Fedora >> >> make M=samples/bpf >> >> There are compilation errors as follows: >> >> In file included from ./linux/samples/bpf/sockex2_kern.c:2: >> In file included from ./include/uapi/linux/in.h:25: >> In file included from ./include/linux/socket.h:8: >> In file included from ./include/linux/uio.h:9: >> In file included from ./include/linux/thread_info.h:60: >> In file included from ./arch/loongarch/include/asm/thread_info.h:15: >> In file included from ./arch/loongarch/include/asm/processor.h:13: >> In file included from ./arch/loongarch/include/asm/cpu-info.h:11: >> ./arch/loongarch/include/asm/loongarch.h:13:10: fatal error: 'larchintrin.h' file not found >> ^~~~~~~~~~~~~~~ >> 1 error generated. >> >> larchintrin.h is included in /usr/lib64/clang/14.0.6/include, >> and the header file location is specified at compile time. >> >> Test on LoongArch Fedora: >> https://github.com/fedora-remix-loongarch/releases-info >> >> Signed-off-by: Haoran Jiang <jianghaoran@kylinos.cn> >> >> --- >> v2: >> use LoongArch instead of Loongarch in the title and commit message. >> --- >> samples/bpf/Makefile | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile >> index 615f24ebc49c..b301796a3862 100644 >> --- a/samples/bpf/Makefile >> +++ b/samples/bpf/Makefile >> @@ -434,7 +434,7 @@ $(obj)/%.o: $(src)/%.c >> @echo " CLANG-bpf " $@ >> $(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(BPF_EXTRA_CFLAGS) \ >> -I$(obj) -I$(srctree)/tools/testing/selftests/bpf/ \ >> - -I$(LIBBPF_INCLUDE) \ >> + -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES) \ There's still one location in XDP_SAMPLE_CFLAGS, do we need the $(CLANG_SYS_INCLUDES) there as well? >> -D__KERNEL__ -D__BPF_TRACING__ -Wno-unused-value -Wno-pointer-sign \ >> -D__TARGET_ARCH_$(SRCARCH) -Wno-compare-distinct-pointer-types \ >> -Wno-gnu-variable-sized-type-not-at-end \ >> -- >> 2.27.0 >> >>
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