1 # SPDX-License-Identifier: (GPL-2.0-only OR BS !! 1 # SPDX-License-Identifier: GPL-2.0-only
2 include ../../scripts/Makefile.include 2 include ../../scripts/Makefile.include
>> 3 include ../../scripts/utilities.mak
3 4
4 ifeq ($(srctree),) 5 ifeq ($(srctree),)
5 srctree := $(patsubst %/,%,$(dir $(CURDIR))) 6 srctree := $(patsubst %/,%,$(dir $(CURDIR)))
6 srctree := $(patsubst %/,%,$(dir $(srctree))) 7 srctree := $(patsubst %/,%,$(dir $(srctree)))
7 srctree := $(patsubst %/,%,$(dir $(srctree))) 8 srctree := $(patsubst %/,%,$(dir $(srctree)))
8 endif 9 endif
9 10
10 ifeq ($(V),1) 11 ifeq ($(V),1)
11 Q = 12 Q =
12 else 13 else
13 Q = @ 14 Q = @
14 endif 15 endif
15 16
16 BPF_DIR = $(srctree)/tools/lib/bpf !! 17 BPF_DIR = $(srctree)/tools/lib/bpf/
17 18
18 ifneq ($(OUTPUT),) 19 ifneq ($(OUTPUT),)
19 _OUTPUT := $(OUTPUT) !! 20 LIBBPF_OUTPUT = $(OUTPUT)/libbpf/
>> 21 LIBBPF_PATH = $(LIBBPF_OUTPUT)
20 else 22 else
21 _OUTPUT := $(CURDIR)/ !! 23 LIBBPF_PATH = $(BPF_DIR)
22 endif 24 endif
23 BOOTSTRAP_OUTPUT := $(_OUTPUT)bootstrap/ <<
24 25
25 LIBBPF_OUTPUT := $(_OUTPUT)libbpf/ !! 26 LIBBPF = $(LIBBPF_PATH)libbpf.a
26 LIBBPF_DESTDIR := $(LIBBPF_OUTPUT) <<
27 LIBBPF_INCLUDE := $(LIBBPF_DESTDIR)include <<
28 LIBBPF_HDRS_DIR := $(LIBBPF_INCLUDE)/bpf <<
29 LIBBPF := $(LIBBPF_OUTPUT)libbpf.a <<
30 <<
31 LIBBPF_BOOTSTRAP_OUTPUT := $(BOOTSTRAP_OUTPUT) <<
32 LIBBPF_BOOTSTRAP_DESTDIR := $(LIBBPF_BOOTSTRAP <<
33 LIBBPF_BOOTSTRAP_INCLUDE := $(LIBBPF_BOOTSTRAP <<
34 LIBBPF_BOOTSTRAP_HDRS_DIR := $(LIBBPF_BOOTSTRA <<
35 LIBBPF_BOOTSTRAP := $(LIBBPF_BOOTSTRAP_OUTPUT) <<
36 <<
37 # We need to copy hashmap.h, nlattr.h, relo_co <<
38 # which are not otherwise exported by libbpf, <<
39 LIBBPF_INTERNAL_HDRS := $(addprefix $(LIBBPF_H <<
40 LIBBPF_BOOTSTRAP_INTERNAL_HDRS := $(addprefix <<
41 <<
42 $(LIBBPF_OUTPUT) $(BOOTSTRAP_OUTPUT) $(LIBBPF_ <<
43 $(QUIET_MKDIR)mkdir -p $@ <<
44 <<
45 $(LIBBPF): $(wildcard $(BPF_DIR)/*.[ch] $(BPF_ <<
46 $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIB <<
47 DESTDIR=$(LIBBPF_DESTDIR:/=) p <<
48 <<
49 $(LIBBPF_INTERNAL_HDRS): $(LIBBPF_HDRS_DIR)/%. <<
50 $(call QUIET_INSTALL, $@) <<
51 $(Q)install -m 644 -t $(LIBBPF_HDRS_DI <<
52 <<
53 $(LIBBPF_BOOTSTRAP): $(wildcard $(BPF_DIR)/*.[ <<
54 $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIB <<
55 DESTDIR=$(LIBBPF_BOOTSTRAP_DES <<
56 ARCH= CROSS_COMPILE= CC="$(HOS <<
57 <<
58 $(LIBBPF_BOOTSTRAP_INTERNAL_HDRS): $(LIBBPF_BO <<
59 $(call QUIET_INSTALL, $@) <<
60 $(Q)install -m 644 -t $(LIBBPF_BOOTSTR <<
61 27
62 $(LIBBPF)-clean: FORCE | $(LIBBPF_OUTPUT) !! 28 BPFTOOL_VERSION ?= $(shell make -rR --no-print-directory -sC ../../.. kernelversion)
>> 29
>> 30 $(LIBBPF): FORCE
>> 31 $(if $(LIBBPF_OUTPUT),@mkdir -p $(LIBBPF_OUTPUT))
>> 32 $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_OUTPUT) $(LIBBPF_OUTPUT)libbpf.a
>> 33
>> 34 $(LIBBPF)-clean:
63 $(call QUIET_CLEAN, libbpf) 35 $(call QUIET_CLEAN, libbpf)
64 $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIB 36 $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_OUTPUT) clean >/dev/null
65 37
66 $(LIBBPF_BOOTSTRAP)-clean: FORCE | $(LIBBPF_BO <<
67 $(call QUIET_CLEAN, libbpf-bootstrap) <<
68 $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIB <<
69 <<
70 prefix ?= /usr/local 38 prefix ?= /usr/local
71 bash_compdir ?= /usr/share/bash-completion/com 39 bash_compdir ?= /usr/share/bash-completion/completions
72 40
73 CFLAGS += -O2 41 CFLAGS += -O2
74 CFLAGS += -W -Wall -Wextra -Wno-unused-paramet 42 CFLAGS += -W -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers
75 CFLAGS += $(filter-out -Wswitch-enum -Wnested- 43 CFLAGS += $(filter-out -Wswitch-enum -Wnested-externs,$(EXTRA_WARNINGS))
76 CFLAGS += -DPACKAGE='"bpftool"' -D__EXPORTED_H 44 CFLAGS += -DPACKAGE='"bpftool"' -D__EXPORTED_HEADERS__ \
77 -I$(or $(OUTPUT),.) \ !! 45 -I$(if $(OUTPUT),$(OUTPUT),.) \
78 -I$(LIBBPF_INCLUDE) \ <<
79 -I$(srctree)/kernel/bpf/ \ 46 -I$(srctree)/kernel/bpf/ \
80 -I$(srctree)/tools/include \ 47 -I$(srctree)/tools/include \
81 -I$(srctree)/tools/include/uapi !! 48 -I$(srctree)/tools/include/uapi \
82 ifneq ($(BPFTOOL_VERSION),) !! 49 -I$(srctree)/tools/lib \
>> 50 -I$(srctree)/tools/perf
83 CFLAGS += -DBPFTOOL_VERSION='"$(BPFTOOL_VERSIO 51 CFLAGS += -DBPFTOOL_VERSION='"$(BPFTOOL_VERSION)"'
84 endif <<
85 ifneq ($(EXTRA_CFLAGS),) 52 ifneq ($(EXTRA_CFLAGS),)
86 CFLAGS += $(EXTRA_CFLAGS) 53 CFLAGS += $(EXTRA_CFLAGS)
87 endif 54 endif
88 ifneq ($(EXTRA_LDFLAGS),) 55 ifneq ($(EXTRA_LDFLAGS),)
89 LDFLAGS += $(EXTRA_LDFLAGS) 56 LDFLAGS += $(EXTRA_LDFLAGS)
90 endif 57 endif
91 58
92 HOST_CFLAGS := $(subst -I$(LIBBPF_INCLUDE),-I$ <<
93 $(subst $(CLANG_CROSS_FLAGS),, <<
94 HOST_LDFLAGS := $(LDFLAGS) <<
95 <<
96 INSTALL ?= install 59 INSTALL ?= install
97 RM ?= rm -f 60 RM ?= rm -f
>> 61 CLANG ?= clang
>> 62 LLVM_STRIP ?= llvm-strip
98 63
99 FEATURE_USER = .bpftool 64 FEATURE_USER = .bpftool
100 !! 65 FEATURE_TESTS = libbfd disassembler-four-args reallocarray zlib libcap \
101 FEATURE_TESTS := clang-bpf-co-re !! 66 clang-bpf-co-re
102 FEATURE_TESTS += llvm !! 67 FEATURE_DISPLAY = libbfd disassembler-four-args zlib libcap \
103 FEATURE_TESTS += libcap !! 68 clang-bpf-co-re
104 FEATURE_TESTS += libbfd <<
105 FEATURE_TESTS += libbfd-liberty <<
106 FEATURE_TESTS += libbfd-liberty-z <<
107 FEATURE_TESTS += disassembler-four-args <<
108 FEATURE_TESTS += disassembler-init-styled <<
109 <<
110 FEATURE_DISPLAY := clang-bpf-co-re <<
111 FEATURE_DISPLAY += llvm <<
112 FEATURE_DISPLAY += libcap <<
113 FEATURE_DISPLAY += libbfd <<
114 FEATURE_DISPLAY += libbfd-liberty <<
115 FEATURE_DISPLAY += libbfd-liberty-z <<
116 69
117 check_feat := 1 70 check_feat := 1
118 NON_CHECK_FEAT_TARGETS := clean uninstall doc 71 NON_CHECK_FEAT_TARGETS := clean uninstall doc doc-clean doc-install doc-uninstall
119 ifdef MAKECMDGOALS 72 ifdef MAKECMDGOALS
120 ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$ 73 ifeq ($(filter-out $(NON_CHECK_FEAT_TARGETS),$(MAKECMDGOALS)),)
121 check_feat := 0 74 check_feat := 0
122 endif 75 endif
123 endif 76 endif
124 77
125 ifeq ($(check_feat),1) 78 ifeq ($(check_feat),1)
126 ifeq ($(FEATURES_DUMP),) 79 ifeq ($(FEATURES_DUMP),)
127 include $(srctree)/tools/build/Makefile.featur 80 include $(srctree)/tools/build/Makefile.feature
128 else 81 else
129 include $(FEATURES_DUMP) 82 include $(FEATURES_DUMP)
130 endif 83 endif
131 endif 84 endif
132 85
>> 86 ifeq ($(feature-disassembler-four-args), 1)
>> 87 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE
>> 88 endif
>> 89
>> 90 ifeq ($(feature-reallocarray), 0)
>> 91 CFLAGS += -DCOMPAT_NEED_REALLOCARRAY
>> 92 endif
>> 93
133 LIBS = $(LIBBPF) -lelf -lz 94 LIBS = $(LIBBPF) -lelf -lz
134 LIBS_BOOTSTRAP = $(LIBBPF_BOOTSTRAP) -lelf -lz <<
135 ifeq ($(feature-libcap), 1) 95 ifeq ($(feature-libcap), 1)
136 CFLAGS += -DUSE_LIBCAP 96 CFLAGS += -DUSE_LIBCAP
137 LIBS += -lcap 97 LIBS += -lcap
138 endif 98 endif
139 99
140 include $(wildcard $(OUTPUT)*.d) 100 include $(wildcard $(OUTPUT)*.d)
141 101
142 all: $(OUTPUT)bpftool 102 all: $(OUTPUT)bpftool
143 103
144 SRCS := $(wildcard *.c) !! 104 BFD_SRCS = jit_disasm.c
145 105
146 ifeq ($(feature-llvm),1) !! 106 SRCS = $(filter-out $(BFD_SRCS),$(wildcard *.c))
147 # If LLVM is available, use it for JIT disas !! 107
148 CFLAGS += -DHAVE_LLVM_SUPPORT !! 108 ifeq ($(feature-libbfd),1)
149 LLVM_CONFIG_LIB_COMPONENTS := mcdisassembler !! 109 LIBS += -lbfd -ldl -lopcodes
150 CFLAGS += $(shell $(LLVM_CONFIG) --cflags) !! 110 else ifeq ($(feature-libbfd-liberty),1)
151 LIBS += $(shell $(LLVM_CONFIG) --libs $(L !! 111 LIBS += -lbfd -ldl -lopcodes -liberty
152 ifeq ($(shell $(LLVM_CONFIG) --shared-mode), !! 112 else ifeq ($(feature-libbfd-liberty-z),1)
153 LIBS += $(shell $(LLVM_CONFIG) --system-li !! 113 LIBS += -lbfd -ldl -lopcodes -liberty -lz
154 LIBS += -lstdc++ <<
155 endif <<
156 LDFLAGS += $(shell $(LLVM_CONFIG) --ldflags) <<
157 else <<
158 # Fall back on libbfd <<
159 ifeq ($(feature-libbfd),1) <<
160 LIBS += -lbfd -ldl -lopcodes <<
161 else ifeq ($(feature-libbfd-liberty),1) <<
162 LIBS += -lbfd -ldl -lopcodes -liberty <<
163 else ifeq ($(feature-libbfd-liberty-z),1) <<
164 LIBS += -lbfd -ldl -lopcodes -liberty -lz <<
165 endif <<
166 <<
167 # If one of the above feature combinations i <<
168 ifneq ($(filter -lbfd,$(LIBS)),) <<
169 CFLAGS += -DHAVE_LIBBFD_SUPPORT <<
170 <<
171 # Libbfd interface changed over time, figu <<
172 ifeq ($(feature-disassembler-four-args), 1 <<
173 CFLAGS += -DDISASM_FOUR_ARGS_SIGNATURE <<
174 endif <<
175 ifeq ($(feature-disassembler-init-styled), <<
176 CFLAGS += -DDISASM_INIT_STYLED <<
177 endif <<
178 endif <<
179 endif <<
180 ifeq ($(filter -DHAVE_LLVM_SUPPORT -DHAVE_LIBB <<
181 # No support for JIT disassembly <<
182 SRCS := $(filter-out jit_disasm.c,$(SRCS)) <<
183 endif 114 endif
184 115
185 BPFTOOL_BOOTSTRAP := $(BOOTSTRAP_OUTPUT)bpftoo !! 116 ifneq ($(filter -lbfd,$(LIBS)),)
>> 117 CFLAGS += -DHAVE_LIBBFD_SUPPORT
>> 118 SRCS += $(BFD_SRCS)
>> 119 endif
186 120
187 BOOTSTRAP_OBJS = $(addprefix $(BOOTSTRAP_OUTPU !! 121 BPFTOOL_BOOTSTRAP := $(if $(OUTPUT),$(OUTPUT)bpftool-bootstrap,./bpftool-bootstrap)
188 $(BOOTSTRAP_OBJS): $(LIBBPF_BOOTSTRAP) <<
189 122
>> 123 BOOTSTRAP_OBJS = $(addprefix $(OUTPUT),main.o common.o json_writer.o gen.o btf.o)
190 OBJS = $(patsubst %.c,$(OUTPUT)%.o,$(SRCS)) $( 124 OBJS = $(patsubst %.c,$(OUTPUT)%.o,$(SRCS)) $(OUTPUT)disasm.o
191 $(OBJS): $(LIBBPF) $(LIBBPF_INTERNAL_HDRS) <<
192 125
193 VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux) 126 VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux) \
194 $(if $(KBUILD_OUTPUT),$(K 127 $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux) \
195 ../../../vmlinux 128 ../../../vmlinux \
196 /sys/kernel/btf/vmlinux 129 /sys/kernel/btf/vmlinux \
197 /boot/vmlinux-$(shell una 130 /boot/vmlinux-$(shell uname -r)
198 VMLINUX_BTF ?= $(abspath $(firstword $(wildcar 131 VMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS))))
199 132
200 bootstrap: $(BPFTOOL_BOOTSTRAP) <<
201 <<
202 ifneq ($(VMLINUX_BTF)$(VMLINUX_H),) 133 ifneq ($(VMLINUX_BTF)$(VMLINUX_H),)
203 ifeq ($(feature-clang-bpf-co-re),1) 134 ifeq ($(feature-clang-bpf-co-re),1)
204 135
205 BUILD_BPF_SKELS := 1 136 BUILD_BPF_SKELS := 1
206 137
207 ifeq ($(VMLINUX_H),) <<
208 $(OUTPUT)vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL_B 138 $(OUTPUT)vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL_BOOTSTRAP)
>> 139 ifeq ($(VMLINUX_H),)
209 $(QUIET_GEN)$(BPFTOOL_BOOTSTRAP) btf d 140 $(QUIET_GEN)$(BPFTOOL_BOOTSTRAP) btf dump file $< format c > $@
210 else 141 else
211 $(OUTPUT)vmlinux.h: $(VMLINUX_H) <<
212 $(Q)cp "$(VMLINUX_H)" $@ 142 $(Q)cp "$(VMLINUX_H)" $@
213 endif 143 endif
214 144
215 $(OUTPUT)%.bpf.o: skeleton/%.bpf.c $(OUTPUT)vm !! 145 $(OUTPUT)%.bpf.o: skeleton/%.bpf.c $(OUTPUT)vmlinux.h $(LIBBPF)
216 $(QUIET_CLANG)$(CLANG) \ 146 $(QUIET_CLANG)$(CLANG) \
217 -I$(or $(OUTPUT),.) \ !! 147 -I$(if $(OUTPUT),$(OUTPUT),.) \
218 -I$(srctree)/tools/include/uap 148 -I$(srctree)/tools/include/uapi/ \
219 -I$(LIBBPF_BOOTSTRAP_INCLUDE) !! 149 -I$(LIBBPF_PATH) \
220 -g -O2 -Wall -fno-stack-protec !! 150 -I$(srctree)/tools/lib \
221 --target=bpf -c $< -o $@ !! 151 -g -O2 -target bpf -c $< -o $@ && $(LLVM_STRIP) -g $@
222 $(Q)$(LLVM_STRIP) -g $@ <<
223 152
224 $(OUTPUT)%.skel.h: $(OUTPUT)%.bpf.o $(BPFTOOL_ 153 $(OUTPUT)%.skel.h: $(OUTPUT)%.bpf.o $(BPFTOOL_BOOTSTRAP)
225 $(QUIET_GEN)$(BPFTOOL_BOOTSTRAP) gen s 154 $(QUIET_GEN)$(BPFTOOL_BOOTSTRAP) gen skeleton $< > $@
226 155
227 $(OUTPUT)prog.o: $(OUTPUT)profiler.skel.h 156 $(OUTPUT)prog.o: $(OUTPUT)profiler.skel.h
228 157
229 $(OUTPUT)pids.o: $(OUTPUT)pid_iter.skel.h 158 $(OUTPUT)pids.o: $(OUTPUT)pid_iter.skel.h
230 159
231 endif 160 endif
232 endif 161 endif
233 162
234 CFLAGS += $(if $(BUILD_BPF_SKELS),,-DBPFTOOL_W 163 CFLAGS += $(if $(BUILD_BPF_SKELS),,-DBPFTOOL_WITHOUT_SKELETONS)
235 164
236 $(OUTPUT)disasm.o: $(srctree)/kernel/bpf/disas 165 $(OUTPUT)disasm.o: $(srctree)/kernel/bpf/disasm.c
237 $(QUIET_CC)$(CC) $(CFLAGS) -c -MMD $< !! 166 $(QUIET_CC)$(CC) $(CFLAGS) -c -MMD -o $@ $<
238 167
239 $(BPFTOOL_BOOTSTRAP): $(BOOTSTRAP_OBJS) $(LIBB !! 168 $(OUTPUT)feature.o: | zdep
240 $(QUIET_LINK)$(HOSTCC) $(HOST_CFLAGS) <<
241 169
242 $(OUTPUT)bpftool: $(OBJS) $(LIBBPF) !! 170 $(BPFTOOL_BOOTSTRAP): $(BOOTSTRAP_OBJS) $(LIBBPF)
243 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS !! 171 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(BOOTSTRAP_OBJS) $(LIBS)
244 172
245 $(BOOTSTRAP_OUTPUT)%.o: %.c $(LIBBPF_BOOTSTRAP !! 173 $(OUTPUT)bpftool: $(OBJS) $(LIBBPF)
246 $(QUIET_CC)$(HOSTCC) $(HOST_CFLAGS) -c !! 174 $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
247 175
248 $(OUTPUT)%.o: %.c 176 $(OUTPUT)%.o: %.c
249 $(QUIET_CC)$(CC) $(CFLAGS) -c -MMD $< !! 177 $(QUIET_CC)$(CC) $(CFLAGS) -c -MMD -o $@ $<
250 <<
251 feature-detect-clean: <<
252 $(call QUIET_CLEAN, feature-detect) <<
253 $(Q)$(MAKE) -C $(srctree)/tools/build/ <<
254 178
255 clean: $(LIBBPF)-clean $(LIBBPF_BOOTSTRAP)-cle !! 179 clean: $(LIBBPF)-clean
256 $(call QUIET_CLEAN, bpftool) 180 $(call QUIET_CLEAN, bpftool)
257 $(Q)$(RM) -- $(OUTPUT)bpftool $(OUTPUT 181 $(Q)$(RM) -- $(OUTPUT)bpftool $(OUTPUT)*.o $(OUTPUT)*.d
258 $(Q)$(RM) -- $(OUTPUT)*.skel.h $(OUTPU !! 182 $(Q)$(RM) -- $(BPFTOOL_BOOTSTRAP) $(OUTPUT)*.skel.h $(OUTPUT)vmlinux.h
259 $(Q)$(RM) -r -- $(LIBBPF_OUTPUT) $(BOO !! 183 $(Q)$(RM) -r -- $(OUTPUT)libbpf/
260 $(call QUIET_CLEAN, core-gen) 184 $(call QUIET_CLEAN, core-gen)
261 $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.bpf 185 $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.bpftool
262 $(Q)$(RM) -r -- $(OUTPUT)feature/ 186 $(Q)$(RM) -r -- $(OUTPUT)feature/
263 187
264 install-bin: $(OUTPUT)bpftool !! 188 install: $(OUTPUT)bpftool
265 $(call QUIET_INSTALL, bpftool) 189 $(call QUIET_INSTALL, bpftool)
266 $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$( 190 $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$(prefix)/sbin
267 $(Q)$(INSTALL) $(OUTPUT)bpftool $(DEST 191 $(Q)$(INSTALL) $(OUTPUT)bpftool $(DESTDIR)$(prefix)/sbin/bpftool
268 <<
269 install: install-bin <<
270 $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$( 192 $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$(bash_compdir)
271 $(Q)$(INSTALL) -m 0644 bash-completion 193 $(Q)$(INSTALL) -m 0644 bash-completion/bpftool $(DESTDIR)$(bash_compdir)
272 194
273 uninstall: 195 uninstall:
274 $(call QUIET_UNINST, bpftool) 196 $(call QUIET_UNINST, bpftool)
275 $(Q)$(RM) -- $(DESTDIR)$(prefix)/sbin/ 197 $(Q)$(RM) -- $(DESTDIR)$(prefix)/sbin/bpftool
276 $(Q)$(RM) -- $(DESTDIR)$(bash_compdir) 198 $(Q)$(RM) -- $(DESTDIR)$(bash_compdir)/bpftool
277 199
278 doc: 200 doc:
279 $(call descend,Documentation) 201 $(call descend,Documentation)
280 202
281 doc-clean: 203 doc-clean:
282 $(call descend,Documentation,clean) 204 $(call descend,Documentation,clean)
283 205
284 doc-install: 206 doc-install:
285 $(call descend,Documentation,install) 207 $(call descend,Documentation,install)
286 208
287 doc-uninstall: 209 doc-uninstall:
288 $(call descend,Documentation,uninstall 210 $(call descend,Documentation,uninstall)
289 211
290 FORCE: 212 FORCE:
291 213
>> 214 zdep:
>> 215 @if [ "$(feature-zlib)" != "1" ]; then echo "No zlib found"; exit 1 ; fi
>> 216
292 .SECONDARY: 217 .SECONDARY:
293 .PHONY: all FORCE bootstrap clean install-bin !! 218 .PHONY: all FORCE clean install uninstall zdep
294 .PHONY: doc doc-clean doc-install doc-uninstal 219 .PHONY: doc doc-clean doc-install doc-uninstall
295 .DEFAULT_GOAL := all 220 .DEFAULT_GOAL := all
296 <<
297 # Delete partially updated (corrupted) files o <<
298 .DELETE_ON_ERROR: <<
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