1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0 2 #### 2 #### 3 # kbuild: Generic definitions 3 # kbuild: Generic definitions 4 4 5 # Convenient variables 5 # Convenient variables 6 comma := , 6 comma := , 7 quote := " 7 quote := " 8 squote := ' 8 squote := ' 9 empty := 9 empty := 10 space := $(empty) $(empty) 10 space := $(empty) $(empty) 11 space_escape := _-_SPACE_-_ 11 space_escape := _-_SPACE_-_ 12 pound := \# 12 pound := \# 13 define newline << 14 << 15 << 16 endef << 17 << 18 ### << 19 # Comparison macros. << 20 # Usage: $(call test-lt, $(CONFIG_LLD_VERSION) << 21 # << 22 # Use $(intcmp ...) if supported. (Make >= 4.4 << 23 # Otherwise, fall back to the 'test' shell com << 24 ifeq ($(intcmp 1,0,,,y),y) << 25 test-ge = $(intcmp $(strip $1)0, $(strip $2)0, << 26 test-gt = $(intcmp $(strip $1)0, $(strip $2)0, << 27 else << 28 test-ge = $(shell test $(strip $1)0 -ge $(stri << 29 test-gt = $(shell test $(strip $1)0 -gt $(stri << 30 endif << 31 test-le = $(call test-ge, $2, $1) << 32 test-lt = $(call test-gt, $2, $1) << 33 13 34 ### 14 ### 35 # Name of target with a '.' as filename prefix 15 # Name of target with a '.' as filename prefix. foo/bar.o => foo/.bar.o 36 dot-target = $(dir $@).$(notdir $@) 16 dot-target = $(dir $@).$(notdir $@) 37 17 38 ### 18 ### 39 # Name of target with a '.tmp_' as filename pr << 40 tmp-target = $(dir $@).tmp_$(notdir $@) << 41 << 42 ### << 43 # The temporary file to save gcc -MMD generate 19 # The temporary file to save gcc -MMD generated dependencies must not 44 # contain a comma 20 # contain a comma 45 depfile = $(subst $(comma),_,$(dot-target).d) 21 depfile = $(subst $(comma),_,$(dot-target).d) 46 22 47 ### 23 ### 48 # filename of target with directory and extens 24 # filename of target with directory and extension stripped 49 basetarget = $(basename $(notdir $@)) 25 basetarget = $(basename $(notdir $@)) 50 26 51 ### 27 ### 52 # real prerequisites without phony targets 28 # real prerequisites without phony targets 53 real-prereqs = $(filter-out $(PHONY), $^) 29 real-prereqs = $(filter-out $(PHONY), $^) 54 30 55 ### 31 ### 56 # Escape single quote for use in echo statemen 32 # Escape single quote for use in echo statements 57 escsq = $(subst $(squote),'\$(squote)',$1) 33 escsq = $(subst $(squote),'\$(squote)',$1) 58 34 59 ### 35 ### 60 # Quote a string to pass it to C files. foo => 36 # Quote a string to pass it to C files. foo => '"foo"' 61 stringify = $(squote)$(quote)$1$(quote)$(squot 37 stringify = $(squote)$(quote)$1$(quote)$(squote) 62 38 63 ### 39 ### 64 # The path to Kbuild or Makefile. Kbuild has p << 65 kbuild-file = $(or $(wildcard $(src)/Kbuild),$ << 66 << 67 ### << 68 # Read a file, replacing newlines with spaces << 69 # << 70 # Make 4.2 or later can read a file by using i << 71 ifneq ($(filter-out 4.0 4.1, $(MAKE_VERSION)), << 72 read-file = $(subst $(newline),$(space),$(file << 73 else << 74 read-file = $(shell cat $1 2>/dev/null) << 75 endif << 76 << 77 ### << 78 # Easy method for doing a status message 40 # Easy method for doing a status message 79 kecho := : 41 kecho := : 80 quiet_kecho := echo 42 quiet_kecho := echo 81 silent_kecho := : 43 silent_kecho := : 82 kecho := $($(quiet)kecho) 44 kecho := $($(quiet)kecho) 83 45 84 ### 46 ### 85 # filechk is used to check if the content of a 47 # filechk is used to check if the content of a generated file is updated. 86 # Sample usage: 48 # Sample usage: 87 # 49 # 88 # filechk_sample = echo $(KERNELRELEASE) 50 # filechk_sample = echo $(KERNELRELEASE) 89 # version.h: FORCE 51 # version.h: FORCE 90 # $(call filechk,sample) 52 # $(call filechk,sample) 91 # 53 # 92 # The rule defined shall write to stdout the c 54 # The rule defined shall write to stdout the content of the new file. 93 # The existing file will be compared with the 55 # The existing file will be compared with the new one. 94 # - If no file exist it is created 56 # - If no file exist it is created 95 # - If the content differ the new file is used 57 # - If the content differ the new file is used 96 # - If they are equal no change, and no timest 58 # - If they are equal no change, and no timestamp update 97 define filechk 59 define filechk 98 $(check-FORCE) << 99 $(Q)set -e; 60 $(Q)set -e; \ 100 mkdir -p $(dir $@); 61 mkdir -p $(dir $@); \ 101 trap "rm -f $(tmp-target)" EXIT; !! 62 trap "rm -f $(dot-target).tmp" EXIT; \ 102 { $(filechk_$(1)); } > $(tmp-target); !! 63 { $(filechk_$(1)); } > $(dot-target).tmp; \ 103 if [ ! -r $@ ] || ! cmp -s $@ $(tmp-ta !! 64 if [ ! -r $@ ] || ! cmp -s $@ $(dot-target).tmp; then \ 104 $(kecho) ' UPD $@'; 65 $(kecho) ' UPD $@'; \ 105 mv -f $(tmp-target) $@; !! 66 mv -f $(dot-target).tmp $@; \ 106 fi 67 fi 107 endef 68 endef 108 69 >> 70 ###### >> 71 # gcc support functions >> 72 # See documentation in Documentation/kbuild/makefiles.rst >> 73 >> 74 # cc-cross-prefix >> 75 # Usage: CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-) >> 76 # Return first <prefix> where a <prefix>gcc is found in PATH. >> 77 # If no gcc found in PATH with listed prefixes return nothing >> 78 # >> 79 # Note: '2>/dev/null' is here to force Make to invoke a shell. Otherwise, it >> 80 # would try to directly execute the shell builtin 'command'. This workaround >> 81 # should be kept for a long time since this issue was fixed only after the >> 82 # GNU Make 4.2.1 release. >> 83 cc-cross-prefix = $(firstword $(foreach c, $(1), \ >> 84 $(if $(shell command -v -- $(c)gcc 2>/dev/null), $(c)))) >> 85 >> 86 # output directory for tests below >> 87 TMPOUT = $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_$$$$ >> 88 >> 89 # try-run >> 90 # Usage: option = $(call try-run, $(CC)...-o "$$TMP",option-ok,otherwise) >> 91 # Exit code chooses option. "$$TMP" serves as a temporary file and is >> 92 # automatically cleaned up. >> 93 try-run = $(shell set -e; \ >> 94 TMP=$(TMPOUT)/tmp; \ >> 95 TMPO=$(TMPOUT)/tmp.o; \ >> 96 mkdir -p $(TMPOUT); \ >> 97 trap "rm -rf $(TMPOUT)" EXIT; \ >> 98 if ($(1)) >/dev/null 2>&1; \ >> 99 then echo "$(2)"; \ >> 100 else echo "$(3)"; \ >> 101 fi) >> 102 >> 103 # as-option >> 104 # Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,) >> 105 >> 106 as-option = $(call try-run,\ >> 107 $(CC) $(KBUILD_CFLAGS) $(1) -c -x assembler /dev/null -o "$$TMP",$(1),$(2)) >> 108 >> 109 # as-instr >> 110 # Usage: cflags-y += $(call as-instr,instr,option1,option2) >> 111 >> 112 as-instr = $(call try-run,\ >> 113 printf "%b\n" "$(1)" | $(CC) $(KBUILD_AFLAGS) -c -x assembler -o "$$TMP" -,$(2),$(3)) >> 114 >> 115 # __cc-option >> 116 # Usage: MY_CFLAGS += $(call __cc-option,$(CC),$(MY_CFLAGS),-march=winchip-c6,-march=i586) >> 117 __cc-option = $(call try-run,\ >> 118 $(1) -Werror $(2) $(3) -c -x c /dev/null -o "$$TMP",$(3),$(4)) >> 119 >> 120 # cc-option >> 121 # Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586) >> 122 >> 123 cc-option = $(call __cc-option, $(CC),\ >> 124 $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS),$(1),$(2)) >> 125 >> 126 # cc-option-yn >> 127 # Usage: flag := $(call cc-option-yn,-march=winchip-c6) >> 128 cc-option-yn = $(call try-run,\ >> 129 $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",y,n) >> 130 >> 131 # cc-disable-warning >> 132 # Usage: cflags-y += $(call cc-disable-warning,unused-but-set-variable) >> 133 cc-disable-warning = $(call try-run,\ >> 134 $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) >> 135 >> 136 # cc-ifversion >> 137 # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) >> 138 cc-ifversion = $(shell [ $(CONFIG_GCC_VERSION)0 $(1) $(2)000 ] && echo $(3) || echo $(4)) >> 139 >> 140 # ld-option >> 141 # Usage: KBUILD_LDFLAGS += $(call ld-option, -X, -Y) >> 142 ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3)) >> 143 >> 144 # ld-version >> 145 # Note this is mainly for HJ Lu's 3 number binutil versions >> 146 ld-version = $(shell $(LD) --version | $(srctree)/scripts/ld-version.sh) >> 147 >> 148 # ld-ifversion >> 149 # Usage: $(call ld-ifversion, -ge, 22252, y) >> 150 ld-ifversion = $(shell [ $(ld-version) $(1) $(2) ] && echo $(3) || echo $(4)) >> 151 >> 152 ###### >> 153 109 ### 154 ### 110 # Shorthand for $(Q)$(MAKE) -f scripts/Makefil 155 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj= 111 # Usage: 156 # Usage: 112 # $(Q)$(MAKE) $(build)=dir 157 # $(Q)$(MAKE) $(build)=dir 113 build := -f $(srctree)/scripts/Makefile.build 158 build := -f $(srctree)/scripts/Makefile.build obj 114 159 115 ### 160 ### >> 161 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.dtbinst obj= >> 162 # Usage: >> 163 # $(Q)$(MAKE) $(dtbinst)=dir >> 164 dtbinst := -f $(srctree)/scripts/Makefile.dtbinst obj >> 165 >> 166 ### 116 # Shorthand for $(Q)$(MAKE) -f scripts/Makefil 167 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj= 117 # Usage: 168 # Usage: 118 # $(Q)$(MAKE) $(clean)=dir 169 # $(Q)$(MAKE) $(clean)=dir 119 clean := -f $(srctree)/scripts/Makefile.clean 170 clean := -f $(srctree)/scripts/Makefile.clean obj 120 171 121 # pring log !! 172 # echo command. 122 # !! 173 # Short version is used, if $(quiet) equals `quiet_', otherwise full one. 123 # If quiet is "silent_", print nothing and sin !! 174 echo-cmd = $(if $($(quiet)cmd_$(1)),\ 124 # If quiet is "quiet_", print short log !! 175 echo ' $(call escsq,$($(quiet)cmd_$(1)))$(echo-why)';) 125 # If quiet is empty, print short log and whole << 126 silent_log_print = exec >/dev/null; << 127 quiet_log_print = $(if $(quiet_cmd_$1), echo << 128 log_print = echo '$(pound) $(call escsq << 129 echo ' $(call escsq,$(cmd_ << 130 << 131 # Delete the target on interruption << 132 # << 133 # GNU Make automatically deletes the target if << 134 # the interrupted recipe. So, you can safely s << 135 # will delete incomplete targets), and resume << 136 # << 137 # However, this does not work when the stderr << 138 # $ make >&2 | tee log << 139 # Make dies with SIGPIPE before cleaning the t << 140 # << 141 # To address it, we clean the target in signal << 142 # << 143 # Make deletes the target when it catches SIGH << 144 # So, we cover them, and also SIGPIPE just in << 145 # << 146 # Of course, this is unneeded for phony target << 147 delete-on-interrupt = \ << 148 $(if $(filter-out $(PHONY), $@), \ << 149 $(foreach sig, HUP INT QUIT TE << 150 trap 'rm -f $@; trap - << 151 176 152 # print and execute commands !! 177 # printing commands 153 cmd = @$(if $(cmd_$(1)),set -e; $($(quiet)log_ !! 178 cmd = @set -e; $(echo-cmd) $(cmd_$(1)) 154 179 155 ### 180 ### 156 # if_changed - execute command if any pre 181 # if_changed - execute command if any prerequisite is newer than 157 # target, or command line ha 182 # target, or command line has changed 158 # if_changed_dep - as if_changed, but uses fi 183 # if_changed_dep - as if_changed, but uses fixdep to reveal dependencies 159 # including used config symb 184 # including used config symbols 160 # if_changed_rule - as if_changed but execute 185 # if_changed_rule - as if_changed but execute rule instead 161 # See Documentation/kbuild/makefiles.rst for m 186 # See Documentation/kbuild/makefiles.rst for more info 162 187 163 ifneq ($(KBUILD_NOCMDDEP),1) 188 ifneq ($(KBUILD_NOCMDDEP),1) 164 # Check if both commands are the same includin 189 # Check if both commands are the same including their order. Result is empty 165 # string if equal. User may override this chec 190 # string if equal. User may override this check using make KBUILD_NOCMDDEP=1 166 # If the target does not exist, the *.cmd file !! 191 cmd-check = $(filter-out $(subst $(space),$(space_escape),$(strip $(cmd_$@))), \ 167 # $(savedcmd_$@) gets empty. Then, target will << 168 # happens to become empty. << 169 cmd-check = $(filter-out $(subst $(space),$(sp << 170 $(subst $(space),$(sp 192 $(subst $(space),$(space_escape),$(strip $(cmd_$1)))) 171 else 193 else 172 # We still need to detect missing targets. !! 194 cmd-check = $(if $(strip $(cmd_$@)),,1) 173 cmd-check = $(if $(strip $(savedcmd_$@)),,1) << 174 endif 195 endif 175 196 176 # Replace >$< with >$$< to preserve $ when rel 197 # Replace >$< with >$$< to preserve $ when reloading the .cmd file 177 # (needed for make) 198 # (needed for make) 178 # Replace >#< with >$(pound)< to avoid startin 199 # Replace >#< with >$(pound)< to avoid starting a comment in the .cmd file 179 # (needed for make) 200 # (needed for make) 180 # Replace >'< with >'\''< to be able to enclos 201 # Replace >'< with >'\''< to be able to enclose the whole string in '...' 181 # (needed for the shell) 202 # (needed for the shell) 182 make-cmd = $(call escsq,$(subst $(pound),$$(po 203 make-cmd = $(call escsq,$(subst $(pound),$$(pound),$(subst $$,$$$$,$(cmd_$(1))))) 183 204 184 # Find any prerequisites that are newer than t 205 # Find any prerequisites that are newer than target or that do not exist. >> 206 # (This is not true for now; $? should contain any non-existent prerequisites, >> 207 # but it does not work as expected when .SECONDARY is present. This seems a bug >> 208 # of GNU Make.) 185 # PHONY targets skipped in both cases. 209 # PHONY targets skipped in both cases. 186 # If there is no prerequisite other than phony << 187 # empty even if the target does not exist. cmd << 188 newer-prereqs = $(filter-out $(PHONY),$?) 210 newer-prereqs = $(filter-out $(PHONY),$?) 189 211 190 # It is a typical mistake to forget the FORCE << 191 # no more breakage will slip in. << 192 check-FORCE = $(if $(filter FORCE, $^),,$(warn << 193 << 194 if-changed-cond = $(newer-prereqs)$(cmd-check) << 195 << 196 # Execute command if command has changed or pr 212 # Execute command if command has changed or prerequisite(s) are updated. 197 if_changed = $(if $(if-changed-cond),$(cmd_and !! 213 if_changed = $(if $(newer-prereqs)$(cmd-check), \ 198 << 199 cmd_and_savecmd = << 200 $(cmd); 214 $(cmd); \ 201 printf '%s\n' 'savedcmd_$@ := $(make-c !! 215 printf '%s\n' 'cmd_$@ := $(make-cmd)' > $(dot-target).cmd, @:) 202 216 203 # Execute the command and also postprocess gen 217 # Execute the command and also postprocess generated .d dependencies file. 204 if_changed_dep = $(if $(if-changed-cond),$(cmd !! 218 if_changed_dep = $(if $(newer-prereqs)$(cmd-check),$(cmd_and_fixdep),@:) 205 219 206 cmd_and_fixdep = 220 cmd_and_fixdep = \ 207 $(cmd); 221 $(cmd); \ 208 scripts/basic/fixdep $(depfile) $@ '$( 222 scripts/basic/fixdep $(depfile) $@ '$(make-cmd)' > $(dot-target).cmd;\ 209 rm -f $(depfile) 223 rm -f $(depfile) 210 224 211 # Usage: $(call if_changed_rule,foo) 225 # Usage: $(call if_changed_rule,foo) 212 # Will check if $(cmd_foo) or any of the prere 226 # Will check if $(cmd_foo) or any of the prerequisites changed, 213 # and if so will execute $(rule_foo). 227 # and if so will execute $(rule_foo). 214 if_changed_rule = $(if $(if-changed-cond),$(ru !! 228 if_changed_rule = $(if $(newer-prereqs)$(cmd-check),$(rule_$(1)),@:) 215 229 216 ### 230 ### 217 # why - tell why a target got built 231 # why - tell why a target got built 218 # enabled by make V=2 232 # enabled by make V=2 219 # Output (listed in the order they are c 233 # Output (listed in the order they are checked): 220 # (1) - due to target is PHONY 234 # (1) - due to target is PHONY 221 # (2) - due to target missing 235 # (2) - due to target missing 222 # (3) - due to: file1.h file2.h 236 # (3) - due to: file1.h file2.h 223 # (4) - due to command line change 237 # (4) - due to command line change 224 # (5) - due to missing .cmd file 238 # (5) - due to missing .cmd file 225 # (6) - due to target not in $(target 239 # (6) - due to target not in $(targets) 226 # (1) PHONY targets are always build 240 # (1) PHONY targets are always build 227 # (2) No target, so we better build it 241 # (2) No target, so we better build it 228 # (3) Prerequisite is newer than target 242 # (3) Prerequisite is newer than target 229 # (4) The command line stored in the file name 243 # (4) The command line stored in the file named dir/.target.cmd 230 # differed from actual command line. This 244 # differed from actual command line. This happens when compiler 231 # options changes 245 # options changes 232 # (5) No dir/.target.cmd file (used to store c 246 # (5) No dir/.target.cmd file (used to store command line) 233 # (6) No dir/.target.cmd file and target not l 247 # (6) No dir/.target.cmd file and target not listed in $(targets) 234 # This is a good hint that there is a bug 248 # This is a good hint that there is a bug in the kbuild file 235 ifneq ($(findstring 2, $(KBUILD_VERBOSE)),) !! 249 ifeq ($(KBUILD_VERBOSE),2) 236 _why = !! 250 why = \ 237 $(if $(filter $@, $(PHONY)),- due to targe 251 $(if $(filter $@, $(PHONY)),- due to target is PHONY, \ 238 $(if $(wildcard $@), 252 $(if $(wildcard $@), \ 239 $(if $(newer-prereqs),- due to: $( 253 $(if $(newer-prereqs),- due to: $(newer-prereqs), \ 240 $(if $(cmd-check), 254 $(if $(cmd-check), \ 241 $(if $(savedcmd_$@),- due !! 255 $(if $(cmd_$@),- due to command line change, \ 242 $(if $(filter $@, $(ta 256 $(if $(filter $@, $(targets)), \ 243 - due to missing . 257 - due to missing .cmd file, \ 244 - due to $(notdir 258 - due to $(notdir $@) not in $$(targets) \ 245 ) 259 ) \ 246 ) 260 ) \ 247 ) 261 ) \ 248 ), 262 ), \ 249 - due to target missing 263 - due to target missing \ 250 ) 264 ) \ 251 ) 265 ) 252 266 253 why = $(space)$(strip $(_why)) !! 267 echo-why = $(call escsq, $(strip $(why))) 254 endif 268 endif 255 269 256 ############################################## 270 ############################################################################### >> 271 # >> 272 # When a Kconfig string contains a filename, it is suitable for >> 273 # passing to shell commands. It is surrounded by double-quotes, and >> 274 # any double-quotes or backslashes within it are escaped by >> 275 # backslashes. >> 276 # >> 277 # This is no use for dependencies or $(wildcard). We need to strip the >> 278 # surrounding quotes and the escaping from quotes and backslashes, and >> 279 # we *do* need to escape any spaces in the string. So, for example: >> 280 # >> 281 # Usage: $(eval $(call config_filename,FOO)) >> 282 # >> 283 # Defines FOO_FILENAME based on the contents of the CONFIG_FOO option, >> 284 # transformed as described above to be suitable for use within the >> 285 # makefile. >> 286 # >> 287 # Also, if the filename is a relative filename and exists in the source >> 288 # tree but not the build tree, define FOO_SRCPREFIX as $(srctree)/ to >> 289 # be prefixed to *both* command invocation and dependencies. >> 290 # >> 291 # Note: We also print the filenames in the quiet_cmd_foo text, and >> 292 # perhaps ought to have a version specially escaped for that purpose. >> 293 # But it's only cosmetic, and $(patsubst "%",%,$(CONFIG_FOO)) is good >> 294 # enough. It'll strip the quotes in the common case where there's no >> 295 # space and it's a simple filename, and it'll retain the quotes when >> 296 # there's a space. There are some esoteric cases in which it'll print >> 297 # the wrong thing, but we don't really care. The actual dependencies >> 298 # and commands *do* get it right, with various combinations of single >> 299 # and double quotes, backslashes and spaces in the filenames. >> 300 # >> 301 ############################################################################### >> 302 # >> 303 define config_filename >> 304 ifneq ($$(CONFIG_$(1)),"") >> 305 $(1)_FILENAME := $$(subst \\,\,$$(subst \$$(quote),$$(quote),$$(subst $$(space_escape),\$$(space),$$(patsubst "%",%,$$(subst $$(space),$$(space_escape),$$(CONFIG_$(1))))))) >> 306 ifneq ($$(patsubst /%,%,$$(firstword $$($(1)_FILENAME))),$$(firstword $$($(1)_FILENAME))) >> 307 else >> 308 ifeq ($$(wildcard $$($(1)_FILENAME)),) >> 309 ifneq ($$(wildcard $$(srctree)/$$($(1)_FILENAME)),) >> 310 $(1)_SRCPREFIX := $(srctree)/ >> 311 endif >> 312 endif >> 313 endif >> 314 endif >> 315 endef >> 316 # >> 317 ############################################################################### 257 318 258 # delete partially updated (i.e. corrupted) fi 319 # delete partially updated (i.e. corrupted) files on error 259 .DELETE_ON_ERROR: 320 .DELETE_ON_ERROR: 260 321 261 # do not delete intermediate files automatical 322 # do not delete intermediate files automatically 262 # << 263 # .NOTINTERMEDIATE is more correct, but only a << 264 # Make 4.4 introduced .NOTINTERMEDIATE, and it << 265 # global .NOTINTERMEDIATE does not work. We ca << 266 # Use .SECONDARY for older Make versions, but << 267 # deleted files. << 268 ifneq ($(and $(filter notintermediate, $(.FEAT << 269 .NOTINTERMEDIATE: << 270 else << 271 .SECONDARY: 323 .SECONDARY: 272 endif <<
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