Documentation/DocBook/media/Makefile

   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/&/\\&amp;/g" \
 163         -e "s/</\\&lt;/g" \
 164         -e "s/>/\\&gt;/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)-cp $(OBJIMGFILES) $(MEDIA_SRC_DIR)/*.svg $(MEDIA_SRC_DIR)/v4l/*.svg $(MEDIA_OBJ_DIR)/media_api
 203
 204 $(MEDIA_OBJ_DIR)/%: $(MEDIA_SRC_DIR)/%.b64
 205         $(Q)base64 -d $< >$@
 206
 207 $(MEDIA_OBJ_DIR)/v4l2.xml: $(OBJIMGFILES)
 208         @$($(quiet)gen_xml)
 209         @(ln -sf `cd $(MEDIA_SRC_DIR) && /bin/pwd`/v4l/*xml $(MEDIA_OBJ_DIR)/)
 210         @(ln -sf `cd $(MEDIA_SRC_DIR) && /bin/pwd`/dvb/*xml $(MEDIA_OBJ_DIR)/)
 211
 212 $(MEDIA_OBJ_DIR)/videodev2.h.xml: $(srctree)/include/uapi/linux/videodev2.h $(MEDIA_OBJ_DIR)/v4l2.xml
 213         @$($(quiet)gen_xml)
 214         @(                                      \
 215         echo "<programlisting>") > $@
 216         @(                                      \
 217         expand --tabs=8 < $< |                  \
 218           sed $(ESCAPE) $(DOCUMENTED) |         \
 219           sed 's/i\.e\./&ie;/') >> $@
 220         @(                                      \
 221         echo "</programlisting>") >> $@
 222
 223 $(MEDIA_OBJ_DIR)/audio.h.xml: $(srctree)/include/uapi/linux/dvb/audio.h $(MEDIA_OBJ_DIR)/v4l2.xml
 224         @$($(quiet)gen_xml)
 225         @(                                      \
 226         echo "<programlisting>") > $@
 227         @(                                      \
 228         expand --tabs=8 < $< |                  \
 229           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 230           sed 's/i\.e\./&ie;/') >> $@
 231         @(                                      \
 232         echo "</programlisting>") >> $@
 233
 234 $(MEDIA_OBJ_DIR)/ca.h.xml: $(srctree)/include/uapi/linux/dvb/ca.h $(MEDIA_OBJ_DIR)/v4l2.xml
 235         @$($(quiet)gen_xml)
 236         @(                                      \
 237         echo "<programlisting>") > $@
 238         @(                                      \
 239         expand --tabs=8 < $< |                  \
 240           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 241           sed 's/i\.e\./&ie;/') >> $@
 242         @(                                      \
 243         echo "</programlisting>") >> $@
 244
 245 $(MEDIA_OBJ_DIR)/dmx.h.xml: $(srctree)/include/uapi/linux/dvb/dmx.h $(MEDIA_OBJ_DIR)/v4l2.xml
 246         @$($(quiet)gen_xml)
 247         @(                                      \
 248         echo "<programlisting>") > $@
 249         @(                                      \
 250         for ident in $(ENUM_DEFS) ; do          \
 251           entity=`echo $$ident | tr _ -` ;      \
 252           r="$$r s/([^\w\-])$$ident([^\w\-])/\1\&$$entity\;\2/g;";\
 253         done;                                   \
 254         expand --tabs=8 < $< |                  \
 255           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 256           sed 's/i\.e\./&ie;/' |                \
 257           perl -ne "$$r print $$_;") >> $@
 258         @(                                      \
 259         echo "</programlisting>") >> $@
 260
 261 $(MEDIA_OBJ_DIR)/frontend.h.xml: $(srctree)/include/uapi/linux/dvb/frontend.h $(MEDIA_OBJ_DIR)/v4l2.xml
 262         @$($(quiet)gen_xml)
 263         @(                                      \
 264         echo "<programlisting>") > $@
 265         @(                                      \
 266         for ident in $(ENUM_DEFS) ; do          \
 267           entity=`echo $$ident | tr _ -` ;      \
 268           r="$$r s/([^\w\-])$$ident([^\w\-])/\1\&$$entity\;\2/g;";\
 269         done;                                   \
 270         expand --tabs=8 < $< |                  \
 271           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 272           sed 's/i\.e\./&ie;/' |                \
 273           perl -ne "$$r print $$_;") >> $@
 274         @(                                      \
 275         echo "</programlisting>") >> $@
 276
 277 $(MEDIA_OBJ_DIR)/net.h.xml: $(srctree)/include/uapi/linux/dvb/net.h $(MEDIA_OBJ_DIR)/v4l2.xml
 278         @$($(quiet)gen_xml)
 279         @(                                      \
 280         echo "<programlisting>") > $@
 281         @(                                      \
 282         expand --tabs=8 < $< |                  \
 283           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 284           sed 's/i\.e\./&ie;/') >> $@
 285         @(                                      \
 286         echo "</programlisting>") >> $@
 287
 288 $(MEDIA_OBJ_DIR)/video.h.xml: $(srctree)/include/uapi/linux/dvb/video.h $(MEDIA_OBJ_DIR)/v4l2.xml
 289         @$($(quiet)gen_xml)
 290         @(                                      \
 291         echo "<programlisting>") > $@
 292         @(                                      \
 293         expand --tabs=8 < $< |                  \
 294           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 295           sed 's/i\.e\./&ie;/') >> $@
 296         @(                                      \
 297         echo "</programlisting>") >> $@
 298
 299 $(MEDIA_OBJ_DIR)/media-entities.tmpl: $(MEDIA_OBJ_DIR)/v4l2.xml
 300         @$($(quiet)gen_xml)
 301         @(                                                              \
 302         echo "<!-- Generated file! Do not edit. -->") >$@
 303         @(                                                              \
 304         echo -e "\n<!-- Functions -->") >>$@
 305         @(                                                              \
 306         for ident in $(FUNCS) ; do                                      \
 307           entity=`echo $$ident | tr _ -` ;                              \
 308           echo "<!ENTITY func-$$entity \"<link"                         \
 309             "linkend='func-$$entity'><function>$$ident()</function></link>\">" \
 310           >>$@ ;                                                        \
 311         done)
 312         @(                                                              \
 313         echo -e "\n<!-- Ioctls -->") >>$@
 314         @(                                                              \
 315         for ident in `echo $(IOCTLS) | sed -e "s,VIDIOC_RESERVED,,"`; do\
 316           entity=`echo $$ident | tr _ -` ;                              \
 317           id=`grep -e "<refname>$$ident" -e "<section id=\"$$ident\"" $$(find $(MEDIA_SRC_DIR) -name *.xml -type f)| sed -r s,"^.*/(.*).xml.*","\1",` ; \
 318           if [ "$$id" != "" ]; then echo "<!ENTITY $$entity \"<link"    \
 319             "linkend='$$id'><constant>$$ident</constant></link>\">"     \
 320           >>$@ ; else                                                   \
 321                 echo "Warning: undocumented ioctl: $$ident. Please document it at the media DocBook!" >&2;      \
 322           fi;                                                           \
 323         done)
 324         @(                                                              \
 325         echo -e "\n<!-- Defines -->") >>$@
 326         @(                                                              \
 327         for ident in $(DEFINES) ; do                                    \
 328           entity=`echo $$ident | tr _ -` ;                              \
 329           echo "<!ENTITY $$entity \"<link"                              \
 330             "linkend='$$entity'><constant>$$ident</constant></link>\">" \
 331           >>$@ ;                                                        \
 332         done)
 333         @(                                                              \
 334         echo -e "\n<!-- Types -->") >>$@
 335         @(                                                              \
 336         for ident in $(TYPES) ; do                                      \
 337           entity=`echo $$ident | tr _ -` ;                              \
 338           echo "<!ENTITY $$entity \"<link"                              \
 339             "linkend='$$entity'>$$ident</link>\">" >>$@ ;               \
 340         done)
 341         @(                                                              \
 342         echo -e "\n<!-- Enums -->") >>$@
 343         @(                                                              \
 344         for ident in $(ENUMS) ; do                                      \
 345           entity=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -` ; \
 346           echo "<!ENTITY $$entity \"enum&nbsp;<link"                    \
 347             "linkend='$$entity'>$$ident</link>\">" >>$@ ;               \
 348         done)
 349         @(                                                              \
 350         echo -e "\n<!-- Enum definitions -->") >>$@
 351         @(                                                              \
 352         for ident in $(ENUM_DEFS) ; do                                  \
 353           entity=`echo $$ident | tr _ -` ;                              \
 354           echo "<!ENTITY $$entity \"<link"                              \
 355             "linkend='$$entity'><constant>$$ident</constant></link>\">" \
 356           >>$@ ;                                                        \
 357         done)
 358         @(                                                              \
 359         echo -e "\n<!-- Structures -->") >>$@
 360         @(                                                              \
 361         for ident in $(STRUCTS) ; do                                    \
 362           entity=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \
 363           echo "<!ENTITY $$entity \"struct&nbsp;<link"                  \
 364             "linkend='$$entity'>$$ident</link>\">" >>$@ ;               \
 365         done)
 366         @(                                                              \
 367         echo -e "\n<!-- Error Codes -->") >>$@
 368         @(                                                              \
 369         for ident in $(ERRORS) ; do                                     \
 370           echo "<!ENTITY $$ident \"<errorcode>$$ident</errorcode>"      \
 371             "error code\">" >>$@ ;                                      \
 372         done)
 373         @(                                                              \
 374         echo -e "\n<!-- Subsections -->") >>$@
 375         @(                                                              \
 376         for file in $(MEDIA_SGMLS) ; do                                 \
 377           entity=`echo "$$file" | sed $(FILENAME) -e s/"^([^-]*)"/sub\1/` ; \
 378           if ! echo "$$file" |                                          \
 379             grep -q -E -e '^(func|vidioc|pixfmt)-' ; then               \
 380             echo "<!ENTITY sub-$$entity SYSTEM \"$$file\">" >>$@ ;      \
 381           fi ;                                                          \
 382         done)
 383         @(                                                              \
 384         echo -e "\n<!-- Function Reference -->") >>$@
 385         @(                                                              \
 386         for file in $(MEDIA_SGMLS) ; do                                 \
 387           if echo "$$file" |                                            \
 388             grep -q -E -e '(func|vidioc|pixfmt)-' ; then                \
 389             entity=`echo "$$file" |sed $(FILENAME)` ;                   \
 390             echo "<!ENTITY $$entity SYSTEM \"$$file\">" >>$@ ;  \
 391           fi ;                                                          \
 392         done)
 393
 394 # Jade can auto-generate a list-of-tables, which includes all structs,
 395 # but we only want data types, all types, and sorted please.
 396 $(MEDIA_OBJ_DIR)/media-indices.tmpl: $(MEDIA_OBJ_DIR)/v4l2.xml
 397         @$($(quiet)gen_xml)
 398         @(                                                              \
 399         echo "<!-- Generated file! Do not edit. -->") >$@
 400         @(                                                              \
 401         echo -e "\n<index><title>List of Types</title>") >>$@
 402         @(                                                              \
 403         for ident in $(TYPES) ; do                                      \
 404           id=`echo $$ident | tr _ -` ;                                  \
 405           echo "<indexentry><primaryie><link"                           \
 406             "linkend='$$id'>$$ident</link></primaryie></indexentry>" >>$@ ; \
 407         done)
 408         @(                                                              \
 409         for ident in $(ENUMS) ; do                                      \
 410           id=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -`; \
 411           echo "<indexentry><primaryie>enum&nbsp;<link"                 \
 412             "linkend='$$id'>$$ident</link></primaryie></indexentry>" >>$@ ; \
 413         done)
 414         @(                                                              \
 415         for ident in $(STRUCTS) ; do                                    \
 416           id=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \
 417           echo "<indexentry><primaryie>struct&nbsp;<link"               \
 418             "linkend='$$id'>$$ident</link></primaryie></indexentry>" >>$@ ; \
 419         done)
 420         @(                                                              \
 421         echo "</index>") >>$@
 422