On Wed, Jan 11, 2023 at 04:40:24PM -0800, Ian Rogers wrote: > Previously tools/lib/subcmd was added to the include path, switch to > installing the headers and then including from that directory. This > avoids dependencies on headers internal to tools/lib/subcmd. Add the > missing subcmd directory to the affected #include. > > Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx> > --- > tools/bpf/resolve_btfids/Makefile | 19 ++++++++++++++----- > tools/bpf/resolve_btfids/main.c | 2 +- > 2 files changed, 15 insertions(+), 6 deletions(-) this depends on changes that went to Arnaldo's tree right? I can't apply this on bpf-next/master > > diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile > index 19a3112e271a..de7d29cf43d6 100644 > --- a/tools/bpf/resolve_btfids/Makefile > +++ b/tools/bpf/resolve_btfids/Makefile > @@ -35,21 +35,29 @@ SUBCMD_SRC := $(srctree)/tools/lib/subcmd/ > BPFOBJ := $(OUTPUT)/libbpf/libbpf.a > LIBBPF_OUT := $(abspath $(dir $(BPFOBJ)))/ > SUBCMDOBJ := $(OUTPUT)/libsubcmd/libsubcmd.a > +SUBCMD_OUT := $(abspath $(dir $(SUBCMDOBJ)))/ > > LIBBPF_DESTDIR := $(LIBBPF_OUT) > LIBBPF_INCLUDE := $(LIBBPF_DESTDIR)include > > +SUBCMD_DESTDIR := $(SUBCMD_OUT) > +SUBCMD_INCLUDE := $(SUBCMD_DESTDIR)include > + > BINARY := $(OUTPUT)/resolve_btfids > BINARY_IN := $(BINARY)-in.o > > all: $(BINARY) > > +prepare: $(SUBCMDOBJ) do we need special target for that? we already have BPFOBJ dependency placed in the BINARY_IN as prereq why not place both as BINARY_IN prereq, or is there some other reason for new 'prepare' target? jirka > + > $(OUTPUT) $(OUTPUT)/libsubcmd $(LIBBPF_OUT): > $(call msg,MKDIR,,$@) > $(Q)mkdir -p $(@) > > $(SUBCMDOBJ): fixdep FORCE | $(OUTPUT)/libsubcmd > - $(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(abspath $(dir $@))/ $(abspath $@) > + $(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(SUBCMD_OUT) \ > + DESTDIR=$(SUBCMD_DESTDIR) prefix= \ > + $(abspath $@) install_headers > > $(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(LIBBPF_OUT) > $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) OUTPUT=$(LIBBPF_OUT) \ > @@ -60,14 +68,14 @@ CFLAGS += -g \ > -I$(srctree)/tools/include \ > -I$(srctree)/tools/include/uapi \ > -I$(LIBBPF_INCLUDE) \ > - -I$(SUBCMD_SRC) > + -I$(SUBCMD_INCLUDE) > > LIBS = -lelf -lz > > export srctree OUTPUT CFLAGS Q > include $(srctree)/tools/build/Makefile.include > > -$(BINARY_IN): $(BPFOBJ) fixdep FORCE | $(OUTPUT) > +$(BINARY_IN): $(BPFOBJ) fixdep FORCE prepare | $(OUTPUT) > $(Q)$(MAKE) $(build)=resolve_btfids > > $(BINARY): $(BPFOBJ) $(SUBCMDOBJ) $(BINARY_IN) > @@ -79,7 +87,8 @@ clean_objects := $(wildcard $(OUTPUT)/*.o \ > $(OUTPUT)/.*.o.d \ > $(LIBBPF_OUT) \ > $(LIBBPF_DESTDIR) \ > - $(OUTPUT)/libsubcmd \ > + $(SUBCMD_OUT) \ > + $(SUBCMD_DESTDIR) \ > $(OUTPUT)/resolve_btfids) > > ifneq ($(clean_objects),) > @@ -96,4 +105,4 @@ tags: > > FORCE: > > -.PHONY: all FORCE clean tags > +.PHONY: all FORCE clean tags prepare > diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c > index 80cd7843c677..77058174082d 100644 > --- a/tools/bpf/resolve_btfids/main.c > +++ b/tools/bpf/resolve_btfids/main.c > @@ -75,7 +75,7 @@ > #include <linux/err.h> > #include <bpf/btf.h> > #include <bpf/libbpf.h> > -#include <parse-options.h> > +#include <subcmd/parse-options.h> > > #define BTF_IDS_SECTION ".BTF_ids" > #define BTF_ID "__BTF_ID__" > -- > 2.39.0.314.g84b9a713c41-goog >
