Re: [Qemu-devel] [PATCH 00/14] configure: --with-confsuffix option

[Paolo Bonzini <pbonzini@redhat.com>]

Il 30/03/2012 19:32, Eduardo Habkost ha scritto:
> This series is the third version of the --confsuffix/--confdir changes I have
> submitted before. Now it does two interface changes:
> 
>  - Changes --datadir meaning to match Autoconf convention
>    (meaning that it should point to /usr/share, not /usr/share/qemu).
>    NOTE: this breaks compatibility.
>    I don't know of anybody who uses that option today. Neither Fedora, Debian,
>    Arch Linux, Gentoo, or FreeBSD use it[1].
>  - Add --with-confsuffix option, to allow the /etc/qemu and /usr/share/qemu
>    directories to have a different names.
> 
> [1] http://article.gmane.org/gmane.comp.emulators.qemu/142924
> 
> Most of the patches are variable renames and cleanups. The actual changes are
> only on the last 2 patches.
> 
> First, internal configure variables are renamed, without changing
> config-host.mak:
> 
>   configure: rename $datadir to $qemu_datadir
>   configure: rename $docdir to $qemu_docdir
>   configure: rename $confdir to $qemu_confdir
> 
> Then create_config gets ready for config-host.mak variable renames
> (Qemu-specific directories will now have a "qemu_" prefix):
> 
>   create_config: separate section for qemu_*dir variables
> 
> Then, variables are renamed on config-host.mak and Makefiles:
> 
>   config-host.mak: rename datadir to qemu_datadir
>   config-host.mak: rename confdir to qemu_confdir
>   Makefile: use $(qemu_confdir) instead of $(sysconfdir)/qemu
>   config-host.mak: rename docdir to qemu_docdir
>   config-host.mak: remove CONFIG_QEMU_SHAREDIR
>   config-host.mak: reorder variables a bit
> 
> Then old code on create_config is removed:
> 
>   create_config: remove *dir block
>   create_config: simplify prefix=* block, remove CONFIG_QEMU_PREFIX
> 
> Finally, the user-visible changes:
> 
>   configure: change meaning of --datadir to Autoconf convention
>   configure: add --confsuffix option
> 
> 
> 
> Eduardo Habkost (14):
>   configure: rename $datadir to $qemu_datadir
>   configure: rename $docdir to $qemu_docdir
>   configure: rename $confdir to $qemu_confdir
>   create_config: separate section for qemu_*dir variables
>   config-host.mak: rename datadir to qemu_datadir
>   config-host.mak: rename confdir to qemu_confdir
>   Makefile: use $(qemu_confdir) instead of $(sysconfdir)/qemu
>   config-host.mak: rename docdir to qemu_docdir
>   config-host.mak: remove CONFIG_QEMU_SHAREDIR
>   config-host.mak: reorder variables a bit
>   create_config: remove *dir block
>   create_config: simplify prefix=* block, remove CONFIG_QEMU_PREFIX
>   configure: change meaning of --datadir to Autoconf convention
>   configure: add --confsuffix option
> 
>  Makefile              |   16 ++++++++--------
>  Makefile.target       |    4 ++--
>  configure             |   29 ++++++++++++++++-------------
>  scripts/create_config |    8 ++++++--
>  4 files changed, 32 insertions(+), 25 deletions(-)
> 

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>