1# SPDX-License-Identifier: GPL-2.0
 2include ../../scripts/Makefile.include
 3include ../../scripts/utilities.mak		# QUIET_CLEAN
 4
 5ifeq ($(srctree),)
 6srctree := $(patsubst %/,%,$(dir $(CURDIR)))
 7srctree := $(patsubst %/,%,$(dir $(srctree)))
 8srctree := $(patsubst %/,%,$(dir $(srctree)))
 9#$(info Determined 'srctree' to be $(srctree))
10endif
11
12CC ?= $(CROSS_COMPILE)gcc
13AR ?= $(CROSS_COMPILE)ar
14LD ?= $(CROSS_COMPILE)ld
15
16MAKEFLAGS += --no-print-directory
17
18LIBFILE = $(OUTPUT)libapi.a
19
20CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
21CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -fPIC
22
23ifeq ($(DEBUG),0)
24ifeq ($(CC_NO_CLANG), 0)
25  CFLAGS += -O3
26else
27  CFLAGS += -O6
28endif
29endif
30
31ifeq ($(DEBUG),0)
32  CFLAGS += -D_FORTIFY_SOURCE
33endif
34
35# Treat warnings as errors unless directed not to
36ifneq ($(WERROR),0)
37  CFLAGS += -Werror
38endif
39
40CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
41CFLAGS += -I$(srctree)/tools/lib/api
42CFLAGS += -I$(srctree)/tools/include
43
44RM = rm -f
 
 
45
46API_IN := $(OUTPUT)libapi-in.o
 
47
48all:
 
49
50export srctree OUTPUT CC LD CFLAGS V
51include $(srctree)/tools/build/Makefile.include
52
53all: fixdep $(LIBFILE)
 
 
 
54
55$(API_IN): FORCE
56	@$(MAKE) $(build)=libapi
57
58$(LIBFILE): $(API_IN)
59	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(API_IN)
60
61clean:
62	$(call QUIET_CLEAN, libapi) $(RM) $(LIBFILE); \
63	find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
64
65FORCE:
 
 
 
 
 
 
 
 
 
 
 
66
67.PHONY: clean FORCE

 
 1include ../../scripts/Makefile.include
 2include ../../perf/config/utilities.mak		# QUIET_CLEAN
 3
 4CC = $(CROSS_COMPILE)gcc
 5AR = $(CROSS_COMPILE)ar
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 6
 7# guard against environment variables
 8LIB_H=
 9LIB_OBJS=
10
11LIB_H += fs/debugfs.h
12LIB_H += fs/fs.h
13
14LIB_OBJS += $(OUTPUT)fs/debugfs.o
15LIB_OBJS += $(OUTPUT)fs/fs.o
16
17LIBFILE = libapikfs.a
 
18
19CFLAGS = -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) -fPIC
20EXTLIBS = -lelf -lpthread -lrt -lm
21ALL_CFLAGS = $(CFLAGS) $(BASIC_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
22ALL_LDFLAGS = $(LDFLAGS)
23
24RM = rm -f
 
25
26$(LIBFILE): $(LIB_OBJS)
27	$(QUIET_AR)$(RM) $@ && $(AR) rcs $(OUTPUT)$@ $(LIB_OBJS)
28
29$(LIB_OBJS): $(LIB_H)
 
 
30
31libapi_dirs:
32	$(QUIET_MKDIR)mkdir -p $(OUTPUT)fs/
33
34$(OUTPUT)%.o: %.c libapi_dirs
35	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
36$(OUTPUT)%.s: %.c libapi_dirs
37	$(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
38$(OUTPUT)%.o: %.S libapi_dirs
39	$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
40
41clean:
42	$(call QUIET_CLEAN, libapi) $(RM) $(LIB_OBJS) $(LIBFILE)
43
44.PHONY: clean