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 "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/linux/cec.h) \
  68         $(shell perl -ne 'print "$$1 " if /\#define\s+([^\s]+)\s+_IO/' $(srctree)/include/uapi/linux/v4l2-subdev.h) \
  69
  70 DEFINES = \
  71         $(shell perl -ne 'print "$$1 " if /\#define\s+(DTV_[^\s]+)\s+/' $(srctree)/include/uapi/linux/dvb/frontend.h) \
  72
  73 TYPES = \
  74         $(shell perl -ne 'print "$$1 " if /^typedef\s+.*\s+(\S+)\;/' $(srctree)/include/uapi/linux/videodev2.h) \
  75         $(shell perl -ne 'print "$$1 " if /^typedef\s+.*\s+(\S+)\;/' $(srctree)/include/uapi/linux/dvb/frontend.h)
  76
  77 ENUMS = \
  78         $(shell perl -ne 'print "$$1 " if /^enum\s+([^\s]+)\s+/' \
  79                 $(srctree)/include/uapi/linux/videodev2.h \
  80                 $(srctree)/include/uapi/linux/dvb/audio.h \
  81                 $(srctree)/include/uapi/linux/dvb/ca.h \
  82                 $(srctree)/include/uapi/linux/dvb/dmx.h \
  83                 $(srctree)/include/uapi/linux/dvb/frontend.h \
  84                 $(srctree)/include/uapi/linux/dvb/net.h \
  85                 $(srctree)/include/uapi/linux/dvb/video.h \
  86                 $(srctree)/include/uapi/linux/media.h \
  87                 $(srctree)/include/uapi/linux/v4l2-mediabus.h \
  88                 $(srctree)/include/uapi/linux/v4l2-subdev.h)
  89
  90 ENUM_DEFS = \
  91         $(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 && /^\}/); $$enum = 1 if(/^\s*enum\s/); }; close IN;' \
  92                 $(srctree)/include/uapi/linux/dvb/dmx.h \
  93                 $(srctree)/include/uapi/linux/dvb/frontend.h)
  94
  95 STRUCTS = \
  96         $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/uapi/linux/videodev2.h) \
  97         $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s\{]+)\s*/)' $(srctree)/include/uapi/linux/dvb/audio.h) \
  98         $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/uapi/linux/dvb/ca.h) \
  99         $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/uapi/linux/dvb/dmx.h) \
 100         $(shell perl -ne 'print "$$1 " if (!/dtv\_cmds\_h/ && /^struct\s+([^\s]+)\s+/)' $(srctree)/include/uapi/linux/dvb/frontend.h) \
 101         $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/ && !/_old/)' $(srctree)/include/uapi/linux/dvb/net.h) \
 102         $(shell perl -ne 'print "$$1 " if (/^struct\s+([^\s]+)\s+/)' $(srctree)/include/uapi/linux/dvb/video.h) \
 103         $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/uapi/linux/media.h) \
 104         $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/linux/cec.h) \
 105         $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/uapi/linux/v4l2-subdev.h) \
 106         $(shell perl -ne 'print "$$1 " if /^struct\s+([^\s]+)\s+/' $(srctree)/include/uapi/linux/v4l2-mediabus.h)
 107
 108 ERRORS = \
 109         E2BIG \
 110         EACCES \
 111         EAGAIN \
 112         EBADF \
 113         EBADFD \
 114         EBADR \
 115         EBADRQC \
 116         EBUSY \
 117         ECHILD \
 118         ECONNRESET \
 119         EDEADLK \
 120         EDOM \
 121         EEXIST \
 122         EFAULT \
 123         EFBIG \
 124         EILSEQ \
 125         EINIT \
 126         EINPROGRESS \
 127         EINTR \
 128         EINVAL \
 129         EIO \
 130         EMFILE \
 131         ENFILE \
 132         ENOBUFS \
 133         ENODATA \
 134         ENODEV \
 135         ENOENT \
 136         ENOIOCTLCMD \
 137         ENOMEM \
 138         ENOSPC \
 139         ENOSR \
 140         ENOSYS \
 141         ENOTSUP \
 142         ENOTSUPP \
 143         ENOTTY \
 144         ENXIO \
 145         EOPNOTSUPP \
 146         EOVERFLOW \
 147         EPERM \
 148         EPIPE \
 149         EPROTO \
 150         ERANGE \
 151         EREMOTE \
 152         EREMOTEIO \
 153         ERESTART \
 154         ERESTARTSYS \
 155         ESHUTDOWN \
 156         ESPIPE \
 157         ETIME \
 158         ETIMEDOUT \
 159         EUSERS \
 160         EWOULDBLOCK \
 161         EXDEV \
 162
 163 ESCAPE = \
 164         -e "s/&/\\&amp;/g" \
 165         -e "s/</\\&lt;/g" \
 166         -e "s/>/\\&gt;/g"
 167
 168 FILENAME = \
 169         -e s,"^[^\/]*/",, \
 170         -e s/"\\.xml"// \
 171         -e s/"\\.tmpl"// \
 172         -e s/\\\./-/g \
 173         -e s/"^func-"// \
 174         -e s/"^pixfmt-"// \
 175         -e s/"^vidioc-"//
 176
 177 # Generate references to these structs in videodev2.h.xml.
 178 DOCUMENTED = \
 179         -e "s/\(enum *\)v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1<link linkend=\"\2\">v4l2_mpeg_cx2341x_video_\2<\/link>/g" \
 180         -e "s/\(\(enum\|struct\) *\)\(v4l2_[a-zA-Z0-9_]*\)/\1<link linkend=\"\3\">\3<\/link>/g" \
 181         -e "s/\(V4L2_PIX_FMT_[A-Z0-9_]\+\)\(\s\+v4l2_fourcc\)/<link linkend=\"\1\">\1<\/link>\2/g" \
 182         -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \
 183         -e "s/v4l2\-mpeg\-vbi\-ITV0/v4l2-mpeg-vbi-itv0-1/g"
 184
 185 DVB_DOCUMENTED = \
 186         -e "s,\(struct\s\+\)\([a-z0-9_]\+\)\(\s\+{\),\1\<link linkend=\"\2\">\2\<\/link\>\3,g" \
 187         -e "s,\(}\s\+\)\([a-z0-9_]\+_t\+\),\1\<link linkend=\"\2\">\2\<\/link\>,g" \
 188         -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+[0-9]\+\),\1\<link linkend=\"\2\">\2\<\/link\>\3,g" \
 189         -e "s,<link\s\+linkend=\".*\">\(DTV_IOCTL_MAX_MSGS\|dtv_cmds_h\|__.*_old\)<\/link>,\1,g" \
 190         -e ":a;s/\(linkend=\".*\)_\(.*\">\)/\1-\2/;ta" \
 191         -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" \
 192         -e "s,DTV-ISDBT-LAYER[A-C],DTV-ISDBT-LAYER,g" \
 193         -e "s,\(define\s\+\)\([A-Z0-9_]\+\)\(\s\+_IO\),\1\<link linkend=\"\2\">\2\<\/link\>\3,g" \
 194         -e "s,\(define\s\+\)\(DTV_[A-Z0-9_]\+\)\(\s\+\),\1\<link linkend=\"\2\">\2\<\/link\>\3,g" \
 195         -e "s,<link\s\+linkend=\".*\">\(__.*_OLD\)<\/link>,\1,g" \
 196         -e "s/\(linkend\=\"\)FE_SET_PROPERTY/\1FE_GET_PROPERTY/g" \
 197         -e "s,<link\s\+linkend=\".*\">\(DTV_ISDBS_TS_ID_LEGACY\|DTV_MAX_COMMAND\|DTV_IOCTL_MAX_MSGS\)<\/link>,\1,g" \
 198
 199 #
 200 # Media targets and dependencies
 201 #
 202
 203 install_media_images = \
 204         $(Q)if [ "x$(findstring media_api.xml,$(DOCBOOKS))" != "x" ]; then \
 205                 mkdir -p $(MEDIA_OBJ_DIR)/media_api; \
 206                 cp $(OBJIMGFILES) $(MEDIA_SRC_DIR)/*.svg $(MEDIA_SRC_DIR)/v4l/*.svg $(MEDIA_OBJ_DIR)/media_api; \
 207         fi
 208
 209 $(MEDIA_OBJ_DIR)/%: $(MEDIA_SRC_DIR)/%.b64
 210         $(Q)base64 -d $< >$@
 211
 212 $(MEDIA_OBJ_DIR)/v4l2.xml: $(OBJIMGFILES)
 213         @$($(quiet)gen_xml)
 214         @(ln -sf `cd $(MEDIA_SRC_DIR) && /bin/pwd`/v4l/*xml $(MEDIA_OBJ_DIR)/)
 215         @(ln -sf `cd $(MEDIA_SRC_DIR) && /bin/pwd`/dvb/*xml $(MEDIA_OBJ_DIR)/)
 216
 217 $(MEDIA_OBJ_DIR)/videodev2.h.xml: $(srctree)/include/uapi/linux/videodev2.h $(MEDIA_OBJ_DIR)/v4l2.xml
 218         @$($(quiet)gen_xml)
 219         @(                                      \
 220         echo "<programlisting>") > $@
 221         @(                                      \
 222         expand --tabs=8 < $< |                  \
 223           sed $(ESCAPE) $(DOCUMENTED) |         \
 224           sed 's/i\.e\./&ie;/') >> $@
 225         @(                                      \
 226         echo "</programlisting>") >> $@
 227
 228 $(MEDIA_OBJ_DIR)/audio.h.xml: $(srctree)/include/uapi/linux/dvb/audio.h $(MEDIA_OBJ_DIR)/v4l2.xml
 229         @$($(quiet)gen_xml)
 230         @(                                      \
 231         echo "<programlisting>") > $@
 232         @(                                      \
 233         expand --tabs=8 < $< |                  \
 234           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 235           sed 's/i\.e\./&ie;/') >> $@
 236         @(                                      \
 237         echo "</programlisting>") >> $@
 238
 239 $(MEDIA_OBJ_DIR)/ca.h.xml: $(srctree)/include/uapi/linux/dvb/ca.h $(MEDIA_OBJ_DIR)/v4l2.xml
 240         @$($(quiet)gen_xml)
 241         @(                                      \
 242         echo "<programlisting>") > $@
 243         @(                                      \
 244         expand --tabs=8 < $< |                  \
 245           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 246           sed 's/i\.e\./&ie;/') >> $@
 247         @(                                      \
 248         echo "</programlisting>") >> $@
 249
 250 $(MEDIA_OBJ_DIR)/dmx.h.xml: $(srctree)/include/uapi/linux/dvb/dmx.h $(MEDIA_OBJ_DIR)/v4l2.xml
 251         @$($(quiet)gen_xml)
 252         @(                                      \
 253         echo "<programlisting>") > $@
 254         @(                                      \
 255         for ident in $(ENUM_DEFS) ; do          \
 256           entity=`echo $$ident | tr _ -` ;      \
 257           r="$$r s/([^\w\-])$$ident([^\w\-])/\1\&$$entity\;\2/g;";\
 258         done;                                   \
 259         expand --tabs=8 < $< |                  \
 260           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 261           sed 's/i\.e\./&ie;/' |                \
 262           perl -ne "$$r print $$_;") >> $@
 263         @(                                      \
 264         echo "</programlisting>") >> $@
 265
 266 $(MEDIA_OBJ_DIR)/frontend.h.xml: $(srctree)/include/uapi/linux/dvb/frontend.h $(MEDIA_OBJ_DIR)/v4l2.xml
 267         @$($(quiet)gen_xml)
 268         @(                                      \
 269         echo "<programlisting>") > $@
 270         @(                                      \
 271         for ident in $(ENUM_DEFS) ; do          \
 272           entity=`echo $$ident | tr _ -` ;      \
 273           r="$$r s/([^\w\-])$$ident([^\w\-])/\1\&$$entity\;\2/g;";\
 274         done;                                   \
 275         expand --tabs=8 < $< |                  \
 276           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 277           sed 's/i\.e\./&ie;/' |                \
 278           perl -ne "$$r print $$_;") >> $@
 279         @(                                      \
 280         echo "</programlisting>") >> $@
 281
 282 $(MEDIA_OBJ_DIR)/net.h.xml: $(srctree)/include/uapi/linux/dvb/net.h $(MEDIA_OBJ_DIR)/v4l2.xml
 283         @$($(quiet)gen_xml)
 284         @(                                      \
 285         echo "<programlisting>") > $@
 286         @(                                      \
 287         expand --tabs=8 < $< |                  \
 288           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 289           sed 's/i\.e\./&ie;/') >> $@
 290         @(                                      \
 291         echo "</programlisting>") >> $@
 292
 293 $(MEDIA_OBJ_DIR)/video.h.xml: $(srctree)/include/uapi/linux/dvb/video.h $(MEDIA_OBJ_DIR)/v4l2.xml
 294         @$($(quiet)gen_xml)
 295         @(                                      \
 296         echo "<programlisting>") > $@
 297         @(                                      \
 298         expand --tabs=8 < $< |                  \
 299           sed $(ESCAPE) $(DVB_DOCUMENTED) |     \
 300           sed 's/i\.e\./&ie;/') >> $@
 301         @(                                      \
 302         echo "</programlisting>") >> $@
 303
 304 $(MEDIA_OBJ_DIR)/media-entities.tmpl: $(MEDIA_OBJ_DIR)/v4l2.xml
 305         @$($(quiet)gen_xml)
 306         @(                                                              \
 307         echo "<!-- Generated file! Do not edit. -->") >$@
 308         @(                                                              \
 309         echo -e "\n<!-- Functions -->") >>$@
 310         @(                                                              \
 311         for ident in $(FUNCS) ; do                                      \
 312           entity=`echo $$ident | tr _ -` ;                              \
 313           echo "<!ENTITY func-$$entity \"<link"                         \
 314             "linkend='func-$$entity'><function>$$ident()</function></link>\">" \
 315           >>$@ ;                                                        \
 316         done)
 317         @(                                                              \
 318         echo -e "\n<!-- Ioctls -->") >>$@
 319         @(                                                              \
 320         for ident in `echo $(IOCTLS) | sed -e "s,VIDIOC_RESERVED,,"`; do\
 321           entity=`echo $$ident | tr _ -` ;                              \
 322           id=`grep -e "<refname>$$ident" -e "<section id=\"$$ident\"" $$(find $(MEDIA_SRC_DIR) -name *.xml -type f)| sed -r s,"^.*/(.*).xml.*","\1",` ; \
 323           if [ "$$id" != "" ]; then echo "<!ENTITY $$entity \"<link"    \
 324             "linkend='$$id'><constant>$$ident</constant></link>\">"     \
 325           >>$@ ; else                                                   \
 326                 echo "Warning: undocumented ioctl: $$ident. Please document it at the media DocBook!" >&2;      \
 327           fi;                                                           \
 328         done)
 329         @(                                                              \
 330         echo -e "\n<!-- Defines -->") >>$@
 331         @(                                                              \
 332         for ident in $(DEFINES) ; do                                    \
 333           entity=`echo $$ident | tr _ -` ;                              \
 334           echo "<!ENTITY $$entity \"<link"                              \
 335             "linkend='$$entity'><constant>$$ident</constant></link>\">" \
 336           >>$@ ;                                                        \
 337         done)
 338         @(                                                              \
 339         echo -e "\n<!-- Types -->") >>$@
 340         @(                                                              \
 341         for ident in $(TYPES) ; do                                      \
 342           entity=`echo $$ident | tr _ -` ;                              \
 343           echo "<!ENTITY $$entity \"<link"                              \
 344             "linkend='$$entity'>$$ident</link>\">" >>$@ ;               \
 345         done)
 346         @(                                                              \
 347         echo -e "\n<!-- Enums -->") >>$@
 348         @(                                                              \
 349         for ident in $(ENUMS) ; do                                      \
 350           entity=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -` ; \
 351           echo "<!ENTITY $$entity \"enum&nbsp;<link"                    \
 352             "linkend='$$entity'>$$ident</link>\">" >>$@ ;               \
 353         done)
 354         @(                                                              \
 355         echo -e "\n<!-- Enum definitions -->") >>$@
 356         @(                                                              \
 357         for ident in $(ENUM_DEFS) ; do                                  \
 358           entity=`echo $$ident | tr _ -` ;                              \
 359           echo "<!ENTITY $$entity \"<link"                              \
 360             "linkend='$$entity'><constant>$$ident</constant></link>\">" \
 361           >>$@ ;                                                        \
 362         done)
 363         @(                                                              \
 364         echo -e "\n<!-- Structures -->") >>$@
 365         @(                                                              \
 366         for ident in $(STRUCTS) ; do                                    \
 367           entity=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \
 368           echo "<!ENTITY $$entity \"struct&nbsp;<link"                  \
 369             "linkend='$$entity'>$$ident</link>\">" >>$@ ;               \
 370         done)
 371         @(                                                              \
 372         echo -e "\n<!-- Error Codes -->") >>$@
 373         @(                                                              \
 374         for ident in $(ERRORS) ; do                                     \
 375           echo "<!ENTITY $$ident \"<errorcode>$$ident</errorcode>"      \
 376             "error code\">" >>$@ ;                                      \
 377         done)
 378         @(                                                              \
 379         echo -e "\n<!-- Subsections -->") >>$@
 380         @(                                                              \
 381         for file in $(MEDIA_SGMLS) ; do                                 \
 382           entity=`echo "$$file" | sed $(FILENAME) -e s/"^([^-]*)"/sub\1/` ; \
 383           if ! echo "$$file" |                                          \
 384             grep -q -E -e '^(func|vidioc|pixfmt)-' ; then               \
 385             echo "<!ENTITY sub-$$entity SYSTEM \"$$file\">" >>$@ ;      \
 386           fi ;                                                          \
 387         done)
 388         @(                                                              \
 389         echo -e "\n<!-- Function Reference -->") >>$@
 390         @(                                                              \
 391         for file in $(MEDIA_SGMLS) ; do                                 \
 392           if echo "$$file" |                                            \
 393             grep -q -E -e '(func|vidioc|pixfmt)-' ; then                \
 394             entity=`echo "$$file" |sed $(FILENAME)` ;                   \
 395             echo "<!ENTITY $$entity SYSTEM \"$$file\">" >>$@ ;  \
 396           fi ;                                                          \
 397         done)
 398
 399 # Jade can auto-generate a list-of-tables, which includes all structs,
 400 # but we only want data types, all types, and sorted please.
 401 $(MEDIA_OBJ_DIR)/media-indices.tmpl: $(MEDIA_OBJ_DIR)/v4l2.xml
 402         @$($(quiet)gen_xml)
 403         @(                                                              \
 404         echo "<!-- Generated file! Do not edit. -->") >$@
 405         @(                                                              \
 406         echo -e "\n<index><title>List of Types</title>") >>$@
 407         @(                                                              \
 408         for ident in $(TYPES) ; do                                      \
 409           id=`echo $$ident | tr _ -` ;                                  \
 410           echo "<indexentry><primaryie><link"                           \
 411             "linkend='$$id'>$$ident</link></primaryie></indexentry>" >>$@ ; \
 412         done)
 413         @(                                                              \
 414         for ident in $(ENUMS) ; do                                      \
 415           id=`echo $$ident | sed -e "s/v4l2_mpeg_cx2341x_video_\([a-z]*_spatial_filter_type\)/\1/" | tr _ -`; \
 416           echo "<indexentry><primaryie>enum&nbsp;<link"                 \
 417             "linkend='$$id'>$$ident</link></primaryie></indexentry>" >>$@ ; \
 418         done)
 419         @(                                                              \
 420         for ident in $(STRUCTS) ; do                                    \
 421           id=`echo $$ident | tr _ - | sed s/v4l2-mpeg-vbi-ITV0/v4l2-mpeg-vbi-itv0-1/g` ; \
 422           echo "<indexentry><primaryie>struct&nbsp;<link"               \
 423             "linkend='$$id'>$$ident</link></primaryie></indexentry>" >>$@ ; \
 424         done)
 425         @(                                                              \
 426         echo "</index>") >>$@
 427