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 ($(DEBUG),1)
40 CFLAGS += -O0 40 CFLAGS += -O0
41 else !! 41 else ifeq ($(CC_NO_CLANG), 0)
42 CFLAGS += -O3 42 CFLAGS += -O3
>> 43 else
>> 44 CFLAGS += -O6
43 endif 45 endif
44 46
45 # Treat warnings as errors unless directed not 47 # Treat warnings as errors unless directed not to
46 ifneq ($(WERROR),0) 48 ifneq ($(WERROR),0)
47 CFLAGS += -Werror 49 CFLAGS += -Werror
48 endif 50 endif
49 51
50 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET 52 CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
51 53
52 CFLAGS += -I$(srctree)/tools/include/ 54 CFLAGS += -I$(srctree)/tools/include/
53 55
54 CFLAGS += $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) 56 CFLAGS += $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
55 57
56 SUBCMD_IN := $(OUTPUT)libsubcmd-in.o 58 SUBCMD_IN := $(OUTPUT)libsubcmd-in.o
57 59
58 ifeq ($(LP64), 1) 60 ifeq ($(LP64), 1)
59 libdir_relative = lib64 61 libdir_relative = lib64
60 else 62 else
61 libdir_relative = lib 63 libdir_relative = lib
62 endif 64 endif
63 65
64 prefix ?= 66 prefix ?=
65 libdir = $(prefix)/$(libdir_relative) 67 libdir = $(prefix)/$(libdir_relative)
66 68
67 # Shell quotes 69 # Shell quotes
68 libdir_SQ = $(subst ','\'',$(libdir)) 70 libdir_SQ = $(subst ','\'',$(libdir))
69 71
70 all: 72 all:
71 73
72 export srctree OUTPUT CC LD CFLAGS V 74 export srctree OUTPUT CC LD CFLAGS V
73 include $(srctree)/tools/build/Makefile.includ 75 include $(srctree)/tools/build/Makefile.include
74 76
75 all: fixdep $(LIBFILE) 77 all: fixdep $(LIBFILE)
76 78
77 $(SUBCMD_IN): fixdep FORCE !! 79 $(SUBCMD_IN): FORCE
78 @$(MAKE) $(build)=libsubcmd 80 @$(MAKE) $(build)=libsubcmd
79 81
80 $(LIBFILE): $(SUBCMD_IN) 82 $(LIBFILE): $(SUBCMD_IN)
81 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $( 83 $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(SUBCMD_IN)
82 84
83 define do_install_mkdir 85 define do_install_mkdir
84 if [ ! -d '$(DESTDIR_SQ)$1' ]; then 86 if [ ! -d '$(DESTDIR_SQ)$1' ]; then \
85 $(INSTALL) -d -m 755 '$(DESTDI 87 $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
86 fi 88 fi
87 endef 89 endef
88 90
89 define do_install 91 define do_install
90 if [ ! -d '$2' ]; then \ 92 if [ ! -d '$2' ]; then \
91 $(INSTALL) -d -m 755 '$2'; \ 93 $(INSTALL) -d -m 755 '$2'; \
92 fi; 94 fi; \
93 $(INSTALL) $1 $(if $3,-m $3,) '$2' 95 $(INSTALL) $1 $(if $3,-m $3,) '$2'
94 endef 96 endef
95 97
96 install_lib: $(LIBFILE) 98 install_lib: $(LIBFILE)
97 $(call QUIET_INSTALL, $(LIBFILE)) \ 99 $(call QUIET_INSTALL, $(LIBFILE)) \
98 $(call do_install_mkdir,$(libd 100 $(call do_install_mkdir,$(libdir_SQ)); \
99 cp -fpR $(LIBFILE) $(DESTDIR)$ 101 cp -fpR $(LIBFILE) $(DESTDIR)$(libdir_SQ)
100 102
101 HDRS := exec-cmd.h help.h pager.h parse-option 103 HDRS := exec-cmd.h help.h pager.h parse-options.h run-command.h
102 INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/includ 104 INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/subcmd
103 INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX 105 INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS))
104 106
105 $(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: %.h 107 $(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: %.h
106 $(call QUIET_INSTALL, $@) \ 108 $(call QUIET_INSTALL, $@) \
107 $(call do_install,$<,$(INSTALL 109 $(call do_install,$<,$(INSTALL_HDRS_PFX)/,644)
108 110
109 install_headers: $(INSTALL_HDRS) 111 install_headers: $(INSTALL_HDRS)
110 $(call QUIET_INSTALL, libsubcmd_header 112 $(call QUIET_INSTALL, libsubcmd_headers)
111 113
112 install: install_lib install_headers 114 install: install_lib install_headers
113 115
114 clean: 116 clean:
115 $(call QUIET_CLEAN, libsubcmd) $(RM) $ 117 $(call QUIET_CLEAN, libsubcmd) $(RM) $(LIBFILE); \
116 find $(or $(OUTPUT),.) -name \*.o -or 118 find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
117 119
118 FORCE: 120 FORCE:
119 121
120 .PHONY: clean FORCE 122 .PHONY: clean FORCE
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.