Based on kernel version 4.7.2. Page generated on 2016-08-22 22:44 EST.
1 ### 2 # Media build rules - Auto-generates media contents/indexes and *.h xml's 3 # 4 5 SHELL=/bin/bash 6 7 MEDIA_OBJ_DIR=$(objtree)/Documentation/DocBook/ 8 MEDIA_SRC_DIR=$(srctree)/Documentation/DocBook/media 9 10 MEDIA_TEMP = media-entities.tmpl \ 11 media-indices.tmpl \ 12 videodev2.h.xml \ 13 v4l2.xml \ 14 audio.h.xml \ 15 ca.h.xml \ 16 dmx.h.xml \ 17 frontend.h.xml \ 18 net.h.xml \ 19 video.h.xml \ 20 21 IMGFILES := $(patsubst %.b64,%, $(notdir $(shell ls $(MEDIA_SRC_DIR)/*.b64))) 22 OBJIMGFILES := $(addprefix $(MEDIA_OBJ_DIR)/, $(IMGFILES)) 23 GENFILES := $(addprefix $(MEDIA_OBJ_DIR)/, $(MEDIA_TEMP)) 24 25 PHONY += cleanmediadocs 26 27 cleanmediadocs: 28 -@rm -f `find $(MEDIA_OBJ_DIR) -type l` $(GENFILES) $(OBJIMGFILES) 2>/dev/null 29 30 $(obj)/media_api.xml: $(GENFILES) FORCE 31 32 #$(MEDIA_OBJ_DIR)/media_api.html: $(MEDIA_OBJ_DIR)/media_api.xml 33 #$(MEDIA_OBJ_DIR)/media_api.pdf: $(MEDIA_OBJ_DIR)/media_api.xml 34 #$(MEDIA_OBJ_DIR)/media_api.ps: $(MEDIA_OBJ_DIR)/media_api.xml 35 36 V4L_SGMLS = \ 37 $(shell ls $(MEDIA_SRC_DIR)/v4l/*.xml|perl -ne 'print "$$1 " if (m,.*/(.*)\n,)') \ 38 capture.c.xml \ 39 keytable.c.xml \ 40 v4l2grab.c.xml 41 42 DVB_SGMLS = \ 43 $(shell ls $(MEDIA_SRC_DIR)/dvb/*.xml|perl -ne 'print "$$1 " if (m,.*/(.*)\n,)') 44 45 MEDIA_SGMLS = $(addprefix ./,$(V4L_SGMLS)) $(addprefix ./,$(DVB_SGMLS)) $(addprefix ./,$(MEDIA_TEMP)) 46 47 FUNCS = \ 48 close \ 49 ioctl \ 50 mmap \ 51 munmap \ 52 open \ 53 poll \ 54 read \ 55 select \ 56 write \ 57 58 IOCTLS = \ 59 $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/uapi/linux/videodev2.h) \ 60 $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/uapi/linux/dvb/audio.h) \ 61 $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/uapi/linux/dvb/ca.h) \ 62 $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/uapi/linux/dvb/dmx.h) \ 63 $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/uapi/linux/dvb/frontend.h) \ 64 $(shell perl -ne 'print "$$1 " if /\#define\s+([A-Z][^\s]+)\s+_IO/' $(srctree)/include/uapi/linux/dvb/net.h) \ 65 $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/uapi/linux/dvb/video.h) \ 66 $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/uapi/linux/media.h) \ 67 $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/uapi/linux/v4l2-subdev.h) \ 68 69 DEFINES = \ 70 $(shell perl -ne 'print "$$1 " if /\#define\s+(DTV_[^\s]+)\s+/' $(srctree)/include/uapi/linux/dvb/frontend.h) \ 71 72 TYPES = \ 73 $(shell perl -ne 'print "$$1 " if /^typedef\s+.*\s+(\S+)\;/' $(srctree)/include/uapi/linux/videodev2.h) \ 74 $(shell perl -ne 'print "$$1 " if /^typedef\s+.*\s+(\S+)\;/' $(srctree)/include/uapi/linux/dvb/frontend.h) 75 76 ENUMS = \ 77 $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' \ 78 $(srctree)/include/uapi/linux/videodev2.h \ 79 $(srctree)/include/uapi/linux/dvb/audio.h \ 80 $(srctree)/include/uapi/linux/dvb/ca.h \ 81 $(srctree)/include/uapi/linux/dvb/dmx.h \ 82 $(srctree)/include/uapi/linux/dvb/frontend.h \ 83 $(srctree)/include/uapi/linux/dvb/net.h \ 84 $(srctree)/include/uapi/linux/dvb/video.h \ 85 $(srctree)/include/uapi/linux/media.h \ 86 $(srctree)/include/uapi/linux/v4l2-mediabus.h \ 87 $(srctree)/include/uapi/linux/v4l2-subdev.h) 88 89 ENUM_DEFS = \ 90 $(shell perl -e 'open IN,"cat @ARGV| cpp -fpreprocessed |"; while (<IN>) { if ($$enum) {print "$$1\n" if (/\s*([A-Z]\S+)\b/); } $$enum = 0 if ($$enum && /^\}/); $$enum = 1 if(/^\s*enum\s/); }; close IN;' \ 91 $(srctree)/include/uapi/linux/dvb/dmx.h \ 92 $(srctree)/include/uapi/linux/dvb/frontend.h) 93 94 STRUCTS = \ 95 $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/uapi/linux/videodev2.h) \ 96 $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s\{]+)\s*/)' $(srctree)/include/uapi/linux/dvb/audio.h) \ 97 $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/uapi/linux/dvb/ca.h) \ 98 $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/uapi/linux/dvb/dmx.h) \ 99 $(shell perl -ne 'print "$$1 " if (!/dtv\_cmds\_h/ && /^struct\s+([^\s]+)\s+/)' $(srctree)/include/uapi/linux/dvb/frontend.h) \ 100 $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/ && !/_old/)' $(srctree)/include/uapi/linux/dvb/net.h) \ 101 $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/uapi/linux/dvb/video.h) \ 102 $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/uapi/linux/media.h) \ 103 $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/uapi/linux/v4l2-subdev.h) \ 104 $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/uapi/linux/v4l2-mediabus.h) 105 106 ERRORS = \ 107 E2BIG \ 108 EACCES \ 109 EAGAIN \ 110 EBADF \ 111 EBADFD \ 112 EBADR \ 113 EBADRQC \ 114 EBUSY \ 115 ECHILD \ 116 ECONNRESET \ 117 EDEADLK \ 118 EDOM \ 119 EEXIST \ 120 EFAULT \ 121 EFBIG \ 122 EILSEQ \ 123 EINIT \ 124 EINPROGRESS \ 125 EINTR \ 126 EINVAL \ 127 EIO \ 128 EMFILE \ 129 ENFILE \ 130 ENOBUFS \ 131 ENODATA \ 132 ENODEV \ 133 ENOENT \ 134 ENOIOCTLCMD \ 135 ENOMEM \ 136 ENOSPC \ 137 ENOSR \ 138 ENOSYS \ 139 ENOTSUP \ 140 ENOTSUPP \ 141 ENOTTY \ 142 ENXIO \ 143 EOPNOTSUPP \ 144 EOVERFLOW \ 145 EPERM \ 146 EPIPE \ 147 EPROTO \ 148 ERANGE \ 149 EREMOTE \ 150 EREMOTEIO \ 151 ERESTART \ 152 ERESTARTSYS \ 153 ESHUTDOWN \ 154 ESPIPE \ 155 ETIME \ 156 ETIMEDOUT \ 157 EUSERS \ 158 EWOULDBLOCK \ 159 EXDEV \ 160 161 ESCAPE = \ 162 -e "s/&/\\&/g" \ 163 -e "s/</\\</g" \ 164 -e "s/>/\\>/g" 165 166 FILENAME = \ 167 -e s,"^[^\/]*/",, \ 168 -e s/"\\.xml"// \ 169 -e s/"\\.tmpl"// \ 170 -e s/\\\./-/g \ 171 -e s/"^func-"// \ 172 -e s/"^pixfmt-"// \ 173 -e s/"^vidioc-"// 174 175 # Generate references to these structs in videodev2.h.xml. 176 DOCUMENTED = \ 177 -e "s/\(enum *\)v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1<link linkend=\"\2\">v4l2_mpeg_cx2341x_video_\2<\/link>/g" \ 178 -e "s/\(\(enum\|struct\) *\)\(v4l2_[a-zA-Z0-9_]*\)/\1<link linkend=\"\3\">\3<\/link>/g" \ 179 -e "s/\(V4L2_PIX_FMT_[A-Z0-9_]\+\)\(\s\+v4l2_fourcc\)/<link linkend=\"\1\">\1<\/link>\2/g" \ 180 -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ 181 -e "s/v4l2\-mpeg\-vbi\-ITV0/v4l2-mpeg-vbi-itv0-1/g" 182 183 DVB_DOCUMENTED = \ 184 -e "s,\(struct\s\+\)\([a-z0-9_]\+\)\(\s\+{\),\1\<link linkend=\"\2\">\2\<\/link\>\3,g" \ 185 -e "s,\(}\s\+\)\([a-z0-9_]\+_t\+\),\1\<link linkend=\"\2\">\2\<\/link\>,g" \ 186 -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+[0-9]\+\),\1\<link linkend=\"\2\">\2\<\/link\>\3,g" \ 187 -e "s,<link\s\+linkend=\".*\">\(DTV_IOCTL_MAX_MSGS\|dtv_cmds_h\|__.*_old\)<\/link>,\1,g" \ 188 -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \ 189 -e "s,\(audio-mixer\|audio-karaoke\|audio-status\|ca-slot-info\|ca-descr-info\|ca-caps\|ca-msg\|ca-descr\|ca-pid\|dmx-filter\|dmx-caps\|video-system\|video-highlight\|video-spu\|video-spu-palette\|video-navi-pack\)-t,\1,g" \ 190 -e "s,DTV-ISDBT-LAYER[A-C],DTV-ISDBT-LAYER,g" \ 191 -e "s,\(define\s\+\)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\<link linkend=\"\2\">\2\<\/link\>\3,g" \ 192 -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+\),\1\<link linkend=\"\2\">\2\<\/link\>\3,g" \ 193 -e "s,<link\s\+linkend=\".*\">\(__.*_OLD\)<\/link>,\1,g" \ 194 -e "s/\(linkend\=\"\)FE_SET_PROPERTY/\1FE_GET_PROPERTY/g" \ 195 -e "s,<link\s\+linkend=\".*\">\(DTV_ISDBS_TS_ID_LEGACY\|DTV_MAX_COMMAND\|DTV_IOCTL_MAX_MSGS\)<\/link>,\1,g" \ 196 197 # 198 # Media targets and dependencies 199 # 200 201 install_media_images = \ 202 $(Q)if [ "x$(findstring media_api.xml,$(DOCBOOKS))" != "x" ]; then \ 203 mkdir -p $(MEDIA_OBJ_DIR)/media_api; \ 204 cp $(OBJIMGFILES) $(MEDIA_SRC_DIR)/*.svg $(MEDIA_SRC_DIR)/v4l/*.svg $(MEDIA_OBJ_DIR)/media_api; \ 205 fi 206 207 $(MEDIA_OBJ_DIR)/%: $(MEDIA_SRC_DIR)/%.b64 208 $(Q)base64 -d $< >$@ 209 210 $(MEDIA_OBJ_DIR)/v4l2.xml: $(OBJIMGFILES) 211 @$($(quiet)gen_xml) 212 @(ln -sf `cd $(MEDIA_SRC_DIR) && /bin/pwd`/v4l/*xml $(MEDIA_OBJ_DIR)/) 213 @(ln -sf `cd $(MEDIA_SRC_DIR) && /bin/pwd`/dvb/*xml $(MEDIA_OBJ_DIR)/) 214 215 $(MEDIA_OBJ_DIR)/videodev2.h.xml: $(srctree)/include/uapi/linux/videodev2.h $(MEDIA_OBJ_DIR)/v4l2.xml 216 @$($(quiet)gen_xml) 217 @( \ 218 echo "<programlisting>") > $@ 219 @( \ 220 expand --tabs=8 < $< | \ 221 sed $(ESCAPE) $(DOCUMENTED) | \ 222 sed 's/i\.e\./&ie;/') >> $@ 223 @( \ 224 echo "</programlisting>") >> $@ 225 226 $(MEDIA_OBJ_DIR)/audio.h.xml: $(srctree)/include/uapi/linux/dvb/audio.h $(MEDIA_OBJ_DIR)/v4l2.xml 227 @$($(quiet)gen_xml) 228 @( \ 229 echo "<programlisting>") > $@ 230 @( \ 231 expand --tabs=8 < $< | \ 232 sed $(ESCAPE) $(DVB_DOCUMENTED) | \ 233 sed 's/i\.e\./&ie;/') >> $@ 234 @( \ 235 echo "</programlisting>") >> $@ 236 237 $(MEDIA_OBJ_DIR)/ca.h.xml: $(srctree)/include/uapi/linux/dvb/ca.h $(MEDIA_OBJ_DIR)/v4l2.xml 238 @$($(quiet)gen_xml) 239 @( \ 240 echo "<programlisting>") > $@ 241 @( \ 242 expand --tabs=8 < $< | \ 243 sed $(ESCAPE) $(DVB_DOCUMENTED) | \ 244 sed 's/i\.e\./&ie;/') >> $@ 245 @( \ 246 echo "</programlisting>") >> $@ 247 248 $(MEDIA_OBJ_DIR)/dmx.h.xml: $(srctree)/include/uapi/linux/dvb/dmx.h $(MEDIA_OBJ_DIR)/v4l2.xml 249 @$($(quiet)gen_xml) 250 @( \ 251 echo "<programlisting>") > $@ 252 @( \ 253 for ident in $(ENUM_DEFS) ; do \ 254 entity=`echo $$ident | tr _ -` ; \ 255 r="$$r s/([^\w\-])$$ident([^\w\-])/\1\&$$entity\;\2/g;";\ 256 done; \ 257 expand --tabs=8 < $< | \ 258 sed $(ESCAPE) $(DVB_DOCUMENTED) | \ 259 sed 's/i\.e\./&ie;/' | \ 260 perl -ne "$$r print $$_;") >> $@ 261 @( \ 262 echo "</programlisting>") >> $@ 263 264 $(MEDIA_OBJ_DIR)/frontend.h.xml: $(srctree)/include/uapi/linux/dvb/frontend.h $(MEDIA_OBJ_DIR)/v4l2.xml 265 @$($(quiet)gen_xml) 266 @( \ 267 echo "<programlisting>") > $@ 268 @( \ 269 for ident in $(ENUM_DEFS) ; do \ 270 entity=`echo $$ident | tr _ -` ; \ 271 r="$$r s/([^\w\-])$$ident([^\w\-])/\1\&$$entity\;\2/g;";\ 272 done; \ 273 expand --tabs=8 < $< | \ 274 sed $(ESCAPE) $(DVB_DOCUMENTED) | \ 275 sed 's/i\.e\./&ie;/' | \ 276 perl -ne "$$r print $$_;") >> $@ 277 @( \ 278 echo "</programlisting>") >> $@ 279 280 $(MEDIA_OBJ_DIR)/net.h.xml: $(srctree)/include/uapi/linux/dvb/net.h $(MEDIA_OBJ_DIR)/v4l2.xml 281 @$($(quiet)gen_xml) 282 @( \ 283 echo "<programlisting>") > $@ 284 @( \ 285 expand --tabs=8 < $< | \ 286 sed $(ESCAPE) $(DVB_DOCUMENTED) | \ 287 sed 's/i\.e\./&ie;/') >> $@ 288 @( \ 289 echo "</programlisting>") >> $@ 290 291 $(MEDIA_OBJ_DIR)/video.h.xml: $(srctree)/include/uapi/linux/dvb/video.h $(MEDIA_OBJ_DIR)/v4l2.xml 292 @$($(quiet)gen_xml) 293 @( \ 294 echo "<programlisting>") > $@ 295 @( \ 296 expand --tabs=8 < $< | \ 297 sed $(ESCAPE) $(DVB_DOCUMENTED) | \ 298 sed 's/i\.e\./&ie;/') >> $@ 299 @( \ 300 echo "</programlisting>") >> $@ 301 302 $(MEDIA_OBJ_DIR)/media-entities.tmpl: $(MEDIA_OBJ_DIR)/v4l2.xml 303 @$($(quiet)gen_xml) 304 @( \ 305 echo "<!-- Generated file! Do not edit. -->") >$@ 306 @( \ 307 echo -e "\n<!-- Functions -->") >>$@ 308 @( \ 309 for ident in $(FUNCS) ; do \ 310 entity=`echo $$ident | tr _ -` ; \ 311 echo "<!ENTITY func-$$entity \"<link" \ 312 "linkend='func-$$entity'><function>$$ident()</function></link>\">" \ 313 >>$@ ; \ 314 done) 315 @( \ 316 echo -e "\n<!-- Ioctls -->") >>$@ 317 @( \ 318 for ident in `echo $(IOCTLS) | sed -e "s,VIDIOC_RESERVED,,"`; do\ 319 entity=`echo $$ident | tr _ -` ; \ 320 id=`grep -e "<refname>$$ident" -e "<section id=\"$$ident\"" $$(find $(MEDIA_SRC_DIR) -name *.xml -type f)| sed -r s,"^.*/(.*).xml.*","\1",` ; \ 321 if [ "$$id" != "" ]; then echo "<!ENTITY $$entity \"<link" \ 322 "linkend='$$id'><constant>$$ident</constant></link>\">" \ 323 >>$@ ; else \ 324 echo "Warning: undocumented ioctl: $$ident. Please document it at the media DocBook!" >&2; \ 325 fi; \ 326 done) 327 @( \ 328 echo -e "\n<!-- Defines -->") >>$@ 329 @( \ 330 for ident in $(DEFINES) ; do \ 331 entity=`echo $$ident | tr _ -` ; \ 332 echo "<!ENTITY $$entity \"<link" \ 333 "linkend='$$entity'><constant>$$ident</constant></link>\">" \ 334 >>$@ ; \ 335 done) 336 @( \ 337 echo -e "\n<!-- Types -->") >>$@ 338 @( \ 339 for ident in $(TYPES) ; do \ 340 entity=`echo $$ident | tr _ -` ; \ 341 echo "<!ENTITY $$entity \"<link" \ 342 "linkend='$$entity'>$$ident</link>\">" >>$@ ; \ 343 done) 344 @( \ 345 echo -e "\n<!-- Enums -->") >>$@ 346 @( \ 347 for ident in $(ENUMS) ; do \ 348 entity=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -` ; \ 349 echo "<!ENTITY $$entity \"enum <link" \ 350 "linkend='$$entity'>$$ident</link>\">" >>$@ ; \ 351 done) 352 @( \ 353 echo -e "\n<!-- Enum definitions -->") >>$@ 354 @( \ 355 for ident in $(ENUM_DEFS) ; do \ 356 entity=`echo $$ident | tr _ -` ; \ 357 echo "<!ENTITY $$entity \"<link" \ 358 "linkend='$$entity'><constant>$$ident</constant></link>\">" \ 359 >>$@ ; \ 360 done) 361 @( \ 362 echo -e "\n<!-- Structures -->") >>$@ 363 @( \ 364 for ident in $(STRUCTS) ; do \ 365 entity=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \ 366 echo "<!ENTITY $$entity \"struct <link" \ 367 "linkend='$$entity'>$$ident</link>\">" >>$@ ; \ 368 done) 369 @( \ 370 echo -e "\n<!-- Error Codes -->") >>$@ 371 @( \ 372 for ident in $(ERRORS) ; do \ 373 echo "<!ENTITY $$ident \"<errorcode>$$ident</errorcode>" \ 374 "error code\">" >>$@ ; \ 375 done) 376 @( \ 377 echo -e "\n<!-- Subsections -->") >>$@ 378 @( \ 379 for file in $(MEDIA_SGMLS) ; do \ 380 entity=`echo "$$file" | sed $(FILENAME) -e s/"^([^-]*)"/sub\1/` ; \ 381 if ! echo "$$file" | \ 382 grep -q -E -e '^(func|vidioc|pixfmt)-' ; then \ 383 echo "<!ENTITY sub-$$entity SYSTEM \"$$file\">" >>$@ ; \ 384 fi ; \ 385 done) 386 @( \ 387 echo -e "\n<!-- Function Reference -->") >>$@ 388 @( \ 389 for file in $(MEDIA_SGMLS) ; do \ 390 if echo "$$file" | \ 391 grep -q -E -e '(func|vidioc|pixfmt)-' ; then \ 392 entity=`echo "$$file" |sed $(FILENAME)` ; \ 393 echo "<!ENTITY $$entity SYSTEM \"$$file\">" >>$@ ; \ 394 fi ; \ 395 done) 396 397 # Jade can auto-generate a list-of-tables, which includes all structs, 398 # but we only want data types, all types, and sorted please. 399 $(MEDIA_OBJ_DIR)/media-indices.tmpl: $(MEDIA_OBJ_DIR)/v4l2.xml 400 @$($(quiet)gen_xml) 401 @( \ 402 echo "<!-- Generated file! Do not edit. -->") >$@ 403 @( \ 404 echo -e "\n<index><title>List of Types</title>") >>$@ 405 @( \ 406 for ident in $(TYPES) ; do \ 407 id=`echo $$ident | tr _ -` ; \ 408 echo "<indexentry><primaryie><link" \ 409 "linkend='$$id'>$$ident</link></primaryie></indexentry>" >>$@ ; \ 410 done) 411 @( \ 412 for ident in $(ENUMS) ; do \ 413 id=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -`; \ 414 echo "<indexentry><primaryie>enum <link" \ 415 "linkend='$$id'>$$ident</link></primaryie></indexentry>" >>$@ ; \ 416 done) 417 @( \ 418 for ident in $(STRUCTS) ; do \ 419 id=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \ 420 echo "<indexentry><primaryie>struct <link" \ 421 "linkend='$$id'>$$ident</link></primaryie></indexentry>" >>$@ ; \ 422 done) 423 @( \ 424 echo "</index>") >>$@
