On 07/11/2014 04:57 AM, Burton, Ross wrote:
> On 9 July 2014 11:16, Hongxu Jia <hongxu.jia@windriver.com> wrote:
>> +# To make sure these native packages ready before xmlto-native was invoked.
>> +DEPENDS_class-native = " \
>> +    docbook-xml-dtd4-native \
>> +    docbook-xsl-stylesheets-native \
>> +    util-linux-native \
>> +    libxml2-native \
>> +    libxslt-native \
>> +"
> Does this do what you want if xmlto-native is pulled in from sstate in
> an empty tmp?

Hi Ross,

If we don't have it, while runing bitbake world, there was a build
failure for alsa-utils which xmlto enabled.
...

| xmlto man alsactl_init.xml
| sed -e 's,@localstatedir\@,/var,g' -e 's,@sbindir\@,/usr/sbin,g' -e 's,@daemonswitch\@,/etc/alsa/state-daemon.conf,g' < 90-alsa-restore.rules.in > 90-alsa-restore.rules || rm 90-alsa-restore.rules
| i586-poky-linux-gcc  -m32 -march=i586 --sysroot=/buildarea3/yocto-autobuilder/yocto-slave/nightly-x86/build/build/tmp/sysroots/qemux86  -D__USE_GNU -DSYS_ASOUNDRC=\"/var/lib/alsa/asound.state\" -DSYS_PIDFILE=\"/var/run/alsactl.pid\" -O2 -pipe -g -feliminate-unused-debug-types  -Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed -o alsactl alsactl-alsactl.o alsactl-state.o alsactl-lock.o alsactl-utils.o alsactl-init_parse.o alsactl-daemon.o  -lasound -lm -ldl -lpthread
| xmlto: /buildarea3/yocto-autobuilder/yocto-slave/nightly-x86/build/build/tmp/work/i586-poky-linux/alsa-utils/1.0.27.2-r0/alsa-utils-1.0.27.2/alsactl/alsactl_init.xml does not validate (status 3)
| xmlto: Fix document syntax or use --skip-validation option
| I/O error : Attempt to load network entity http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd
| /buildarea3/yocto-autobuilder/yocto-slave/nightly-x86/build/build/tmp/work/i586-poky-linux/alsa-utils/1.0.27.2-r0/alsa-utils-1.0.27.2/alsactl/alsactl_init.xml:3: warning: failed to load external entity "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"
|   "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
|                                                            ^
| I/O error : Attempt to load network entity http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd
| warning: failed to load external entity "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"
| validity error : Could not load the external subset "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"

...

The alsa-utils invoked xmlto to generate document at his do_compile,
so we have to make sure the above native packages prepared before
xmlto-native.

//Hongxu

>
>> +# xmlto needs getopt/xmllint/xsltproc at runtime
>> +RDEPENDS_${PN}_class-target = " \
>> +    docbook-xml-dtd4 \
>> +    docbook-xsl-stylesheets \
>> +    util-linux \
>> +    libxml2 \
>> +    libxslt-bin \
>> +"
> Don't bother with the -class-target override, they're general runtime
> dependencies and not specific to the target build.
>
> Ross