1 # SPDX-License-Identifier: GPL-2.0-only
2
3 ifeq ($(srctree),)
4 srctree := $(patsubst %/,%,$(dir $(CUR
5 srctree := $(patsubst %/,%,$(dir $(src
6 srctree := $(patsubst %/,%,$(dir $(src
7 endif
8
9 include $(srctree)/tools/scripts/Makefile.incl
10
11 # O is an alias for OUTPUT
12 OUTPUT := $(O)
13
14 ifeq ($(OUTPUT),)
15 OUTPUT := $(CURDIR)
16 else
17 # subdir is used by the ../Makefile in $(cal
18 ifneq ($(subdir),)
19 OUTPUT := $(OUTPUT)/$(subdir)
20 endif
21 endif
22
23 ifneq ($(patsubst %/,,$(lastword $(OUTPUT))),)
24 OUTPUT := $(OUTPUT)/
25 endif
26
27 RTLA := $(OUTPUT)rtla
28 RTLA_IN := $(RTLA)-in.o
29
30 VERSION := $(shell sh -c "make -sC ../
31 DOCSRC := ../../../Documentation/tool
32
33 FEATURE_TESTS := libtraceevent
34 FEATURE_TESTS += libtracefs
35 FEATURE_DISPLAY := libtraceevent
36 FEATURE_DISPLAY += libtracefs
37
38 ifeq ($(V),1)
39 Q =
40 else
41 Q = @
42 endif
43
44 all: $(RTLA)
45
46 include $(srctree)/tools/build/Makefile.includ
47 include Makefile.rtla
48
49 # check for dependencies only on required targ
50 NON_CONFIG_TARGETS := clean install tarball do
51
52 config := 1
53 ifdef MAKECMDGOALS
54 ifeq ($(filter-out $(NON_CONFIG_TARGETS),$(MAK
55 config := 0
56 endif
57 endif
58
59 ifeq ($(config),1)
60 include $(srctree)/tools/build/Makefile.feat
61 include Makefile.config
62 endif
63
64 CFLAGS += $(INCLUDES) $(LIB_INCLUDES)
65
66 export CFLAGS OUTPUT srctree
67
68 $(RTLA): $(RTLA_IN)
69 $(QUIET_LINK)$(CC) $(LDFLAGS) -o $(RTL
70
71 static: $(RTLA_IN)
72 $(eval LDFLAGS += -static)
73 $(QUIET_LINK)$(CC) -static $(LDFLAGS)
74
75 rtla.%: fixdep FORCE
76 make -f $(srctree)/tools/build/Makefil
77
78 $(RTLA_IN): fixdep FORCE
79 make $(build)=rtla
80
81 clean: doc_clean fixdep-clean
82 $(call QUIET_CLEAN, rtla)
83 $(Q)find . -name '*.o' -delete -o -nam
84 $(Q)rm -f rtla rtla-static fixdep FEAT
85 $(Q)rm -rf feature
86 .PHONY: FORCE clean
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