| Message ID | 157918093613.1357254.10230277763921623892.stgit@toke.dk (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | tools: Use consistent libbpf include paths everywhere | expand |
On Thu, Jan 16, 2020 at 5:23 AM Toke Høiland-Jørgensen <toke@redhat.com> wrote: > > From: Toke Høiland-Jørgensen <toke@redhat.com> > > Fix the runqslower tool to include libbpf header files with the bpf/ > prefix, to be consistent with external users of the library. Also ensure > that all includes of exported libbpf header files (those that are exported > on 'make install' of the library) use bracketed includes instead of quoted. > > To not break the build, keep the old include path until everything has been > changed to the new one; a subsequent patch will remove that. > > Fixes: 6910d7d3867a ("selftests/bpf: Ensure bpf_helper_defs.h are taken from selftests dir") > Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> > --- > tools/bpf/runqslower/Makefile | 5 +++-- > tools/bpf/runqslower/runqslower.bpf.c | 2 +- > tools/bpf/runqslower/runqslower.c | 4 ++-- > 3 files changed, 6 insertions(+), 5 deletions(-) > > diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile > index 89fb7cd30f1a..c0512b830805 100644 > --- a/tools/bpf/runqslower/Makefile > +++ b/tools/bpf/runqslower/Makefile > @@ -5,6 +5,7 @@ LLC := llc > LLVM_STRIP := llvm-strip > DEFAULT_BPFTOOL := $(OUTPUT)/sbin/bpftool > BPFTOOL ?= $(DEFAULT_BPFTOOL) > +LIBBPF_INCLUDE := -I$(abspath ../../lib) -I$(abspath ../../lib/bpf) I'd probably put all the -I's into single INCLUDES var and include that one instead of mixing -I$(OUTPUT) and $(LIBBPF_INCLUDE), but this works too. Acked-by: Andrii Nakryiko <andriin@fb.com> > LIBBPF_SRC := $(abspath ../../lib/bpf) > CFLAGS := -g -Wall > [...]
Andrii Nakryiko <andrii.nakryiko@gmail.com> writes: > On Thu, Jan 16, 2020 at 5:23 AM Toke Høiland-Jørgensen <toke@redhat.com> wrote: >> >> From: Toke Høiland-Jørgensen <toke@redhat.com> >> >> Fix the runqslower tool to include libbpf header files with the bpf/ >> prefix, to be consistent with external users of the library. Also ensure >> that all includes of exported libbpf header files (those that are exported >> on 'make install' of the library) use bracketed includes instead of quoted. >> >> To not break the build, keep the old include path until everything has been >> changed to the new one; a subsequent patch will remove that. >> >> Fixes: 6910d7d3867a ("selftests/bpf: Ensure bpf_helper_defs.h are taken from selftests dir") >> Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> >> --- >> tools/bpf/runqslower/Makefile | 5 +++-- >> tools/bpf/runqslower/runqslower.bpf.c | 2 +- >> tools/bpf/runqslower/runqslower.c | 4 ++-- >> 3 files changed, 6 insertions(+), 5 deletions(-) >> >> diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile >> index 89fb7cd30f1a..c0512b830805 100644 >> --- a/tools/bpf/runqslower/Makefile >> +++ b/tools/bpf/runqslower/Makefile >> @@ -5,6 +5,7 @@ LLC := llc >> LLVM_STRIP := llvm-strip >> DEFAULT_BPFTOOL := $(OUTPUT)/sbin/bpftool >> BPFTOOL ?= $(DEFAULT_BPFTOOL) >> +LIBBPF_INCLUDE := -I$(abspath ../../lib) -I$(abspath ../../lib/bpf) > > I'd probably put all the -I's into single INCLUDES var and include > that one instead of mixing -I$(OUTPUT) and $(LIBBPF_INCLUDE), but this > works too. Hmm, yeah, not a bad idea, actually. Since it seems I'm respinning anyway, I'll fix that up as well. -Toke
diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile index 89fb7cd30f1a..c0512b830805 100644 --- a/tools/bpf/runqslower/Makefile +++ b/tools/bpf/runqslower/Makefile @@ -5,6 +5,7 @@ LLC := llc LLVM_STRIP := llvm-strip DEFAULT_BPFTOOL := $(OUTPUT)/sbin/bpftool BPFTOOL ?= $(DEFAULT_BPFTOOL) +LIBBPF_INCLUDE := -I$(abspath ../../lib) -I$(abspath ../../lib/bpf) LIBBPF_SRC := $(abspath ../../lib/bpf) CFLAGS := -g -Wall @@ -57,13 +58,13 @@ $(OUTPUT)/%.skel.h: $(OUTPUT)/%.bpf.o | $(BPFTOOL) $(OUTPUT)/%.bpf.o: %.bpf.c $(OUTPUT)/libbpf.a | $(OUTPUT) $(call msg,BPF,$@) - $(Q)$(CLANG) -g -O2 -target bpf -I$(OUTPUT) -I$(LIBBPF_SRC) \ + $(Q)$(CLANG) -g -O2 -target bpf -I$(OUTPUT) $(LIBBPF_INCLUDE) \ -c $(filter %.c,$^) -o $@ && \ $(LLVM_STRIP) -g $@ $(OUTPUT)/%.o: %.c | $(OUTPUT) $(call msg,CC,$@) - $(Q)$(CC) $(CFLAGS) -I$(LIBBPF_SRC) -I$(OUTPUT) -c $(filter %.c,$^) -o $@ + $(Q)$(CC) $(CFLAGS) $(LIBBPF_INCLUDE) -I$(OUTPUT) -c $(filter %.c,$^) -o $@ $(OUTPUT): $(call msg,MKDIR,$@) diff --git a/tools/bpf/runqslower/runqslower.bpf.c b/tools/bpf/runqslower/runqslower.bpf.c index 623cce4d37f5..48a39f72fadf 100644 --- a/tools/bpf/runqslower/runqslower.bpf.c +++ b/tools/bpf/runqslower/runqslower.bpf.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2019 Facebook #include "vmlinux.h" -#include <bpf_helpers.h> +#include <bpf/bpf_helpers.h> #include "runqslower.h" #define TASK_RUNNING 0 diff --git a/tools/bpf/runqslower/runqslower.c b/tools/bpf/runqslower/runqslower.c index 996f0e2c560e..d89715844952 100644 --- a/tools/bpf/runqslower/runqslower.c +++ b/tools/bpf/runqslower/runqslower.c @@ -6,8 +6,8 @@ #include <string.h> #include <sys/resource.h> #include <time.h> -#include <libbpf.h> -#include <bpf.h> +#include <bpf/libbpf.h> +#include <bpf/bpf.h> #include "runqslower.h" #include "runqslower.skel.h"