xref: /linux/tools/lib/symbol/Makefile (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5)
1160be157SIan Rogers# SPDX-License-Identifier: GPL-2.0
2160be157SIan Rogersinclude ../../scripts/Makefile.include
3160be157SIan Rogersinclude ../../scripts/utilities.mak		# QUIET_CLEAN
4160be157SIan Rogers
5160be157SIan Rogersifeq ($(srctree),)
6160be157SIan Rogerssrctree := $(patsubst %/,%,$(dir $(CURDIR)))
7160be157SIan Rogerssrctree := $(patsubst %/,%,$(dir $(srctree)))
8160be157SIan Rogerssrctree := $(patsubst %/,%,$(dir $(srctree)))
9160be157SIan Rogers#$(info Determined 'srctree' to be $(srctree))
10160be157SIan Rogersendif
11160be157SIan Rogers
12160be157SIan RogersCC ?= $(CROSS_COMPILE)gcc
13160be157SIan RogersAR ?= $(CROSS_COMPILE)ar
14160be157SIan RogersLD ?= $(CROSS_COMPILE)ld
15160be157SIan Rogers
16160be157SIan RogersMAKEFLAGS += --no-print-directory
17160be157SIan Rogers
18160be157SIan RogersINSTALL = install
19160be157SIan Rogers
20160be157SIan Rogers
21160be157SIan Rogers# Use DESTDIR for installing into a different root directory.
22160be157SIan Rogers# This is useful for building a package. The program will be
23160be157SIan Rogers# installed in this directory as if it was the root directory.
24160be157SIan Rogers# Then the build tool can move it later.
25160be157SIan RogersDESTDIR ?=
26160be157SIan RogersDESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
27160be157SIan Rogers
28160be157SIan RogersLIBFILE = $(OUTPUT)libsymbol.a
29160be157SIan Rogers
30160be157SIan RogersCFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
31160be157SIan RogersCFLAGS += -ggdb3 -Wall -Wextra -std=gnu11 -U_FORTIFY_SOURCE -fPIC
32160be157SIan Rogers
33160be157SIan Rogersifeq ($(DEBUG),0)
34160be157SIan Rogers  CFLAGS += -O3
35160be157SIan Rogersendif
36160be157SIan Rogers
37160be157SIan Rogersifeq ($(DEBUG),0)
38160be157SIan Rogers  CFLAGS += -D_FORTIFY_SOURCE
39160be157SIan Rogersendif
40160be157SIan Rogers
41160be157SIan Rogers# Treat warnings as errors unless directed not to
42160be157SIan Rogersifneq ($(WERROR),0)
43160be157SIan Rogers  CFLAGS += -Werror
44160be157SIan Rogersendif
45160be157SIan Rogers
46160be157SIan RogersCFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
47160be157SIan Rogers
48160be157SIan RogersCFLAGS += -I$(srctree)/tools/lib
49160be157SIan RogersCFLAGS += -I$(srctree)/tools/include
50160be157SIan Rogers
51160be157SIan RogersRM = rm -f
52160be157SIan Rogers
53160be157SIan RogersSYMBOL_IN := $(OUTPUT)libsymbol-in.o
54160be157SIan Rogers
55160be157SIan Rogersifeq ($(LP64), 1)
56160be157SIan Rogers  libdir_relative = lib64
57160be157SIan Rogerselse
58160be157SIan Rogers  libdir_relative = lib
59160be157SIan Rogersendif
60160be157SIan Rogers
61160be157SIan Rogersprefix ?=
62160be157SIan Rogerslibdir = $(prefix)/$(libdir_relative)
63160be157SIan Rogers
64160be157SIan Rogers# Shell quotes
65160be157SIan Rogerslibdir_SQ = $(subst ','\'',$(libdir))
66160be157SIan Rogers
67160be157SIan Rogersall:
68160be157SIan Rogers
69160be157SIan Rogersexport srctree OUTPUT CC LD CFLAGS V
70160be157SIan Rogersinclude $(srctree)/tools/build/Makefile.include
71160be157SIan Rogersinclude $(srctree)/tools/scripts/Makefile.include
72160be157SIan Rogers
73160be157SIan Rogersall: fixdep $(LIBFILE)
74160be157SIan Rogers
75160be157SIan Rogers$(SYMBOL_IN): FORCE
76806dda31SIan Rogers	@$(MAKE) $(build)=libsymbol
77160be157SIan Rogers
78160be157SIan Rogers$(LIBFILE): $(SYMBOL_IN)
79160be157SIan Rogers	$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(SYMBOL_IN)
80160be157SIan Rogers
81160be157SIan Rogersdefine do_install_mkdir
82160be157SIan Rogers	if [ ! -d '$(DESTDIR_SQ)$1' ]; then             \
83160be157SIan Rogers		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
84160be157SIan Rogers	fi
85160be157SIan Rogersendef
86160be157SIan Rogers
87160be157SIan Rogersdefine do_install
88*113bb396SIan Rogers	if [ ! -d '$2' ]; then             \
89*113bb396SIan Rogers		$(INSTALL) -d -m 755 '$2'; \
90160be157SIan Rogers	fi;                                \
91*113bb396SIan Rogers	$(INSTALL) $1 $(if $3,-m $3,) '$2'
92160be157SIan Rogersendef
93160be157SIan Rogers
94160be157SIan Rogersinstall_lib: $(LIBFILE)
95160be157SIan Rogers	$(call QUIET_INSTALL, $(LIBFILE)) \
96160be157SIan Rogers		$(call do_install_mkdir,$(libdir_SQ)); \
97160be157SIan Rogers		cp -fpR $(LIBFILE) $(DESTDIR)$(libdir_SQ)
98160be157SIan Rogers
99*113bb396SIan RogersHDRS := kallsyms.h
100*113bb396SIan RogersINSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/symbol
101*113bb396SIan RogersINSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS))
102*113bb396SIan Rogers
103*113bb396SIan Rogers$(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: %.h
104*113bb396SIan Rogers	$(call QUIET_INSTALL, $@) \
105*113bb396SIan Rogers		$(call do_install,$<,$(INSTALL_HDRS_PFX)/,644)
106*113bb396SIan Rogers
107*113bb396SIan Rogersinstall_headers: $(INSTALL_HDRS)
108*113bb396SIan Rogers	$(call QUIET_INSTALL, libsymbol_headers)
109160be157SIan Rogers
110160be157SIan Rogersinstall: install_lib install_headers
111160be157SIan Rogers
112160be157SIan Rogersclean:
113160be157SIan Rogers	$(call QUIET_CLEAN, libsymbol) $(RM) $(LIBFILE); \
114160be157SIan Rogers	find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
115160be157SIan Rogers
116160be157SIan RogersFORCE:
117160be157SIan Rogers
118160be157SIan Rogers.PHONY: clean FORCE
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