Commit a6efaa2c authored by Ian Rogers's avatar Ian Rogers Committed by Arnaldo Carvalho de Melo
Browse files

tools lib api: Add install target 



This allows libapi to be installed as a dependency.

Signed-off-by: default avatarIan Rogers <irogers@google.com>
Acked-by: default avatarNamhyung Kim <namhyung@kernel.org>
Cmc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: bpf@vger.kernel.org
Cc: nicolas schier <nicolas@fjasle.eu>
Link: http://lore.kernel.org/lkml/20221109184914.1357295-2-irogers@google.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 4dd7ff4a

tools/lib/api/Makefile

+49 −0
Original line number Diff line number Diff line
@@ -15,6 +15,16 @@ LD ?= $(CROSS_COMPILE)ld 


MAKEFLAGS += --no-print-directory



INSTALL = install





# Use DESTDIR for installing into a different root directory.

# This is useful for building a package. The program will be

# installed in this directory as if it was the root directory.

# Then the build tool can move it later.

DESTDIR ?=

DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'



LIBFILE = $(OUTPUT)libapi.a



CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
@@ -45,10 +55,23 @@ RM = rm -f 


API_IN := $(OUTPUT)libapi-in.o



ifeq ($(LP64), 1)

  libdir_relative = lib64

else

  libdir_relative = lib

endif



prefix ?=

libdir = $(prefix)/$(libdir_relative)



# Shell quotes

libdir_SQ = $(subst ','\'',$(libdir))



all:



export srctree OUTPUT CC LD CFLAGS V

include $(srctree)/tools/build/Makefile.include

include $(srctree)/tools/scripts/Makefile.include



all: fixdep $(LIBFILE)
@@ -58,6 +81,32 @@ $(API_IN): FORCE 
$(LIBFILE): $(API_IN)

	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(API_IN)



define do_install_mkdir

	if [ ! -d '$(DESTDIR_SQ)$1' ]; then             \

		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \

	fi

endef



define do_install

	if [ ! -d '$(DESTDIR_SQ)$2' ]; then             \

		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \

	fi;                                             \

	$(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2'

endef



install_lib: $(LIBFILE)

	$(call QUIET_INSTALL, $(LIBFILE)) \

		$(call do_install_mkdir,$(libdir_SQ)); \

		cp -fpR $(LIBFILE) $(DESTDIR)$(libdir_SQ)



install_headers:

	$(call QUIET_INSTALL, headers) \

		$(call do_install,cpu.h,$(prefix)/include/api,644); \

		$(call do_install,debug.h,$(prefix)/include/api,644); \

		$(call do_install,io.h,$(prefix)/include/api,644);



install: install_lib install_headers



clean:

	$(call QUIET_CLEAN, libapi) $(RM) $(LIBFILE); \

	find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)