1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 include ../../scripts/Makefile.include 2 include ../../scripts/Makefile.include
3 include ../../scripts/utilities.mak 3 include ../../scripts/utilities.mak # QUIET_CLEAN
4 4
5 ifeq ($(srctree),) 5 ifeq ($(srctree),)
6 srctree := $(patsubst %/,%,$(dir $(CURDIR))) 6 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
7 srctree := $(patsubst %/,%,$(dir $(srctree))) 7 srctree := $(patsubst %/,%,$(dir $(srctree)))
8 srctree := $(patsubst %/,%,$(dir $(srctree))) 8 srctree := $(patsubst %/,%,$(dir $(srctree)))
9 #$(info Determined 'srctree' to be $(srctree)) 9 #$(info Determined 'srctree' to be $(srctree))
10 endif 10 endif
11 11
12 CC ?= $(CROSS_COMPILE)gcc 12 CC ?= $(CROSS_COMPILE)gcc
13 LD ?= $(CROSS_COMPILE)ld 13 LD ?= $(CROSS_COMPILE)ld
14 AR ?= $(CROSS_COMPILE)ar 14 AR ?= $(CROSS_COMPILE)ar
15 15
16 RM = rm -f 16 RM = rm -f
17 17
18 MAKEFLAGS += --no-print-directory 18 MAKEFLAGS += --no-print-directory
19 19
20 INSTALL = install 20 INSTALL = install
21 21
22 # Use DESTDIR for installing into a different 22 # Use DESTDIR for installing into a different root directory.
23 # This is useful for building a package. The p 23 # This is useful for building a package. The program will be
24 # installed in this directory as if it was the 24 # installed in this directory as if it was the root directory.
25 # Then the build tool can move it later. 25 # Then the build tool can move it later.
26 DESTDIR ?= 26 DESTDIR ?=
27 DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))' 27 DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
28 28
29 LIBFILE = $(OUTPUT)libsubcmd.a 29 LIBFILE = $(OUTPUT)libsubcmd.a
30 30
31 CFLAGS := -ggdb3 -Wall -Wextra -std=gnu99 -fPI 31 CFLAGS := -ggdb3 -Wall -Wextra -std=gnu99 -fPIC
32 32
33 ifeq ($(DEBUG),0) 33 ifeq ($(DEBUG),0)
34 ifeq ($(feature-fortify-source), 1) 34 ifeq ($(feature-fortify-source), 1)
35 CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOU 35 CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
36 endif 36 endif
37 endif 37 endif
38 38
39 ifeq ($(DEBUG),1) 39 ifeq ($(DEBUG),1)
40 CFLAGS += -O0 40 CFLAGS += -O0
41 else 41 else
42 CFLAGS += -O3 42 CFLAGS += -O3
43 endif 43 endif
44 44
45 # Treat warnings as errors unless directed not 45 # Treat warnings as errors unless directed not to
46 ifneq ($(WERROR),0) 46 ifneq ($(WERROR),0)
47 CFLAGS += -Werror 47 CFLAGS += -Werror
48 endif 48 endif
49 49
50 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET 50 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
51 51
52 CFLAGS += -I$(srctree)/tools/include/ 52 CFLAGS += -I$(srctree)/tools/include/
53 53
54 CFLAGS += $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) 54 CFLAGS += $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
55 55
56 SUBCMD_IN := $(OUTPUT)libsubcmd-in.o 56 SUBCMD_IN := $(OUTPUT)libsubcmd-in.o
57 57
58 ifeq ($(LP64), 1) 58 ifeq ($(LP64), 1)
59 libdir_relative = lib64 59 libdir_relative = lib64
60 else 60 else
61 libdir_relative = lib 61 libdir_relative = lib
62 endif 62 endif
63 63
64 prefix ?= 64 prefix ?=
65 libdir = $(prefix)/$(libdir_relative) 65 libdir = $(prefix)/$(libdir_relative)
66 66
67 # Shell quotes 67 # Shell quotes
68 libdir_SQ = $(subst ','\'',$(libdir)) 68 libdir_SQ = $(subst ','\'',$(libdir))
69 69
70 all: 70 all:
71 71
72 export srctree OUTPUT CC LD CFLAGS V 72 export srctree OUTPUT CC LD CFLAGS V
73 include $(srctree)/tools/build/Makefile.includ 73 include $(srctree)/tools/build/Makefile.include
74 74
75 all: fixdep $(LIBFILE) 75 all: fixdep $(LIBFILE)
76 76
77 $(SUBCMD_IN): fixdep FORCE 77 $(SUBCMD_IN): fixdep FORCE
78 @$(MAKE) $(build)=libsubcmd 78 @$(MAKE) $(build)=libsubcmd
79 79
80 $(LIBFILE): $(SUBCMD_IN) 80 $(LIBFILE): $(SUBCMD_IN)
81 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $( 81 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(SUBCMD_IN)
82 82
83 define do_install_mkdir 83 define do_install_mkdir
84 if [ ! -d '$(DESTDIR_SQ)$1' ]; then 84 if [ ! -d '$(DESTDIR_SQ)$1' ]; then \
85 $(INSTALL) -d -m 755 '$(DESTDI 85 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
86 fi 86 fi
87 endef 87 endef
88 88
89 define do_install 89 define do_install
90 if [ ! -d '$2' ]; then \ 90 if [ ! -d '$2' ]; then \
91 $(INSTALL) -d -m 755 '$2'; \ 91 $(INSTALL) -d -m 755 '$2'; \
92 fi; 92 fi; \
93 $(INSTALL) $1 $(if $3,-m $3,) '$2' 93 $(INSTALL) $1 $(if $3,-m $3,) '$2'
94 endef 94 endef
95 95
96 install_lib: $(LIBFILE) 96 install_lib: $(LIBFILE)
97 $(call QUIET_INSTALL, $(LIBFILE)) \ 97 $(call QUIET_INSTALL, $(LIBFILE)) \
98 $(call do_install_mkdir,$(libd 98 $(call do_install_mkdir,$(libdir_SQ)); \
99 cp -fpR $(LIBFILE) $(DESTDIR)$ 99 cp -fpR $(LIBFILE) $(DESTDIR)$(libdir_SQ)
100 100
101 HDRS := exec-cmd.h help.h pager.h parse-option 101 HDRS := exec-cmd.h help.h pager.h parse-options.h run-command.h
102 INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/includ 102 INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/subcmd
103 INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX 103 INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS))
104 104
105 $(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: %.h 105 $(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: %.h
106 $(call QUIET_INSTALL, $@) \ 106 $(call QUIET_INSTALL, $@) \
107 $(call do_install,$<,$(INSTALL 107 $(call do_install,$<,$(INSTALL_HDRS_PFX)/,644)
108 108
109 install_headers: $(INSTALL_HDRS) 109 install_headers: $(INSTALL_HDRS)
110 $(call QUIET_INSTALL, libsubcmd_header 110 $(call QUIET_INSTALL, libsubcmd_headers)
111 111
112 install: install_lib install_headers 112 install: install_lib install_headers
113 113
114 clean: 114 clean:
115 $(call QUIET_CLEAN, libsubcmd) $(RM) $ 115 $(call QUIET_CLEAN, libsubcmd) $(RM) $(LIBFILE); \
116 find $(or $(OUTPUT),.) -name \*.o -or 116 find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
117 117
118 FORCE: 118 FORCE:
119 119
120 .PHONY: clean FORCE 120 .PHONY: clean FORCE
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