1 # SPDX-License-Identifier: GPL-2.0
2 include ../../scripts/Makefile.include
3 include ../../scripts/utilities.mak
4
5 ifeq ($(srctree),)
6 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
7 srctree := $(patsubst %/,%,$(dir $(srctree)))
8 srctree := $(patsubst %/,%,$(dir $(srctree)))
9 #$(info Determined 'srctree' to be $(srctree))
10 endif
11
12 CC ?= $(CROSS_COMPILE)gcc
13 LD ?= $(CROSS_COMPILE)ld
14 AR ?= $(CROSS_COMPILE)ar
15
16 RM = rm -f
17
18 MAKEFLAGS += --no-print-directory
19
20 INSTALL = install
21
22 # Use DESTDIR for installing into a different
23 # This is useful for building a package. The p
24 # installed in this directory as if it was the
25 # Then the build tool can move it later.
26 DESTDIR ?=
27 DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
28
29 LIBFILE = $(OUTPUT)libsubcmd.a
30
31 CFLAGS := -ggdb3 -Wall -Wextra -std=gnu99 -fPI
32
33 ifeq ($(DEBUG),0)
34 ifeq ($(feature-fortify-source), 1)
35 CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOU
36 endif
37 endif
38
39 ifeq ($(DEBUG),1)
40 CFLAGS += -O0
41 else
42 CFLAGS += -O3
43 endif
44
45 # Treat warnings as errors unless directed not
46 ifneq ($(WERROR),0)
47 CFLAGS += -Werror
48 endif
49
50 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET
51
52 CFLAGS += -I$(srctree)/tools/include/
53
54 CFLAGS += $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
55
56 SUBCMD_IN := $(OUTPUT)libsubcmd-in.o
57
58 ifeq ($(LP64), 1)
59 libdir_relative = lib64
60 else
61 libdir_relative = lib
62 endif
63
64 prefix ?=
65 libdir = $(prefix)/$(libdir_relative)
66
67 # Shell quotes
68 libdir_SQ = $(subst ','\'',$(libdir))
69
70 all:
71
72 export srctree OUTPUT CC LD CFLAGS V
73 include $(srctree)/tools/build/Makefile.includ
74
75 all: fixdep $(LIBFILE)
76
77 $(SUBCMD_IN): fixdep FORCE
78 @$(MAKE) $(build)=libsubcmd
79
80 $(LIBFILE): $(SUBCMD_IN)
81 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(
82
83 define do_install_mkdir
84 if [ ! -d '$(DESTDIR_SQ)$1' ]; then
85 $(INSTALL) -d -m 755 '$(DESTDI
86 fi
87 endef
88
89 define do_install
90 if [ ! -d '$2' ]; then \
91 $(INSTALL) -d -m 755 '$2'; \
92 fi;
93 $(INSTALL) $1 $(if $3,-m $3,) '$2'
94 endef
95
96 install_lib: $(LIBFILE)
97 $(call QUIET_INSTALL, $(LIBFILE)) \
98 $(call do_install_mkdir,$(libd
99 cp -fpR $(LIBFILE) $(DESTDIR)$
100
101 HDRS := exec-cmd.h help.h pager.h parse-option
102 INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/includ
103 INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX
104
105 $(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: %.h
106 $(call QUIET_INSTALL, $@) \
107 $(call do_install,$<,$(INSTALL
108
109 install_headers: $(INSTALL_HDRS)
110 $(call QUIET_INSTALL, libsubcmd_header
111
112 install: install_lib install_headers
113
114 clean:
115 $(call QUIET_CLEAN, libsubcmd) $(RM) $
116 find $(or $(OUTPUT),.) -name \*.o -or
117
118 FORCE:
119
120 .PHONY: clean FORCE
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