Re: [Qemu-trivial] [PATCH] configure: create fsdev/ directory

[Paolo Bonzini <pbonzini@redhat.com>]

Il 11/10/2013 11:05, Michael Tokarev ha scritto:
> In some cases when building with parallelism (make -jN),
> build fails because the directory where output files are
> supposed to be does not exist.  In particular, when make
> decides to build virtfs-proxy-helper.1 before other files
> in fsdev/, build will fail with the following error:
> 
> perl -Ww -- BUILDDIR/scripts/texi2pod.pl BUILDDIR/fsdev/virtfs-proxy-helper.texi fsdev/virtfs-proxy-helper.pod && pod2man --utf8 --section=1 --center=" " --release=" " fsdev/virtfs-proxy-helper.pod > fsdev/virtfs-proxy-helper.1
> opening "fsdev/virtfs-proxy-helper.pod": No such file or directory
> 
> Create the `fsdev' subdir the same way as other "conditional"
> subdirs (eg, dtc or pixman) are created in configure.
> 
> Might be better to extract all dirs from $tools and other
> common vars and run mkdir on all of these, but this needs
> some review/restructuring first.
> 
> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
> ---
>  configure |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/configure b/configure
> index 23dbaaf..203084a 100755
> --- a/configure
> +++ b/configure
> @@ -3576,6 +3576,7 @@ if test "$softmmu" = yes ; then
>      if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
>        virtfs=yes
>        tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
> +      mkdir -p fsdev
>      else
>        if test "$virtfs" = yes; then
>          error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
> 

Please modify around

DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos
tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
DIRS="$DIRS roms/seabios roms/vgabios"
DIRS="$DIRS qapi-generated"

instead.

Paolo