Re: [Qemu-devel] [PATCH 2/6] pixman: pass tools to configure

[Stefan Weil <sw@weilnetz.de>]

Am 13.11.2012 09:42, schrieb Gerd Hoffmann:
> Complete the set of compiler tool names in config-host.mak,
> pass them to pixman configure to make sure cross builds work.
> Based on a patch from Blue Swirl.
>
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>   Makefile  |    2 +-
>   configure |    4 ++++
>   2 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index ca14a21..7b267c9 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -122,7 +122,7 @@ subdir-pixman: pixman/Makefile
>   	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pixman V="$(V)" all,)
>   
>   pixman/Makefile: $(SRC_PATH)/pixman/configure
> -	(cd pixman; $(SRC_PATH)/pixman/configure --disable-shared --enable-static)
> +	(cd pixman; CC="$(CC)" LD="$(LD)" AR="$(AR)" NM="$(NM)" RANLIB="$(RANLIB)" $(SRC_PATH)/pixman/configure --disable-shared --enable-static)

An alternate solution (which works in my build environment) is passing
--host=... (value derived from QEMU cross_prefix) to the pixman configure.


>   
>   $(SRC_PATH)/pixman/configure:
>   	(cd $(SRC_PATH)/pixman; autoreconf -v --install)
> diff --git a/configure b/configure
> index 18faded..e7ca78b 100755
> --- a/configure
> +++ b/configure
> @@ -252,8 +252,10 @@ done
>   
>   cc="${CC-${cross_prefix}gcc}"
>   ar="${AR-${cross_prefix}ar}"
> +nm="${AR-${cross_prefix}nm}"

NM instead of AR?

>   objcopy="${OBJCOPY-${cross_prefix}objcopy}"
>   ld="${LD-${cross_prefix}ld}"
> +ranlib="${LD-${cross_prefix}ranlib}"

RANLIB instead of LD?

>   libtool="${LIBTOOL-${cross_prefix}libtool}"
>   strip="${STRIP-${cross_prefix}strip}"
>   windres="${WINDRES-${cross_prefix}windres}"
> @@ -3635,8 +3637,10 @@ echo "CC_I386=$cc_i386" >> $config_host_mak
>   echo "HOST_CC=$host_cc" >> $config_host_mak
>   echo "OBJCC=$objcc" >> $config_host_mak
>   echo "AR=$ar" >> $config_host_mak
> +echo "NM=$nm" >> $config_host_mak
>   echo "OBJCOPY=$objcopy" >> $config_host_mak
>   echo "LD=$ld" >> $config_host_mak
> +echo "RANLIB=$ranlib" >> $config_host_mak
>   echo "WINDRES=$windres" >> $config_host_mak
>   echo "LIBTOOL=$libtool" >> $config_host_mak
>   echo "CFLAGS=$CFLAGS" >> $config_host_mak