[Qemu-devel] Re: [PATCH 6/7] Add pc-bios as a git submodule

[Alexander Graf]

On 29.07.2009, at 20:45, Anthony Liguori <address@hidden> wrote:

> This will allow us to build pc-bios on demand


How do you get the submodule? Will there be a 'make sync' kind of  
target that just grabs everything for me?

I don't really want to mess with submodules when I don't have to.

Alex

> Signed-off-by: Anthony Liguori <address@hidden>
> ---
> .gitmodules  |    3 +++
> Makefile     |    5 +++--
> configure    |   43 +++++++++++++++++++++++++++++++++++++++++--
> roms/pc-bios |    1 +
> 4 files changed, 48 insertions(+), 4 deletions(-)
> create mode 100644 .gitmodules
> create mode 160000 roms/pc-bios
>
> diff --git a/.gitmodules b/.gitmodules
> new file mode 100644
> index 0000000..7ff5bb4
> --- /dev/null
> +++ b/.gitmodules
> @@ -0,0 +1,3 @@
> +[submodule "roms/pc-bios"]
> +    path = roms/pc-bios
> +    url = git://git.qemu.org/pcbios.git
> diff --git a/Makefile b/Makefile
> index 4f06ec1..7fa5253 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -239,7 +239,7 @@ ar      de     en-us  fi  fr-be  hr     it  lv   
> nl         pl  ru     th \
> common  de-ch  es     fo  fr-ca  hu     ja  mk  nl-be      pt   
> sl     tr
>
> ifdef INSTALL_BLOBS
> -BLOBS=bios.bin vgabios.bin vgabios-cirrus.bin ppc_rom.bin \
> +BLOBS=vgabios.bin vgabios-cirrus.bin ppc_rom.bin \
> video.x openbios-sparc32 openbios-sparc64 openbios-ppc \
> pxe-ne2k_pci.bin pxe-rtl8139.bin pxe-pcnet.bin pxe-e1000.bin \
> bamboo.dtb petalogix-s3adsp1800.dtb
> @@ -274,9 +274,10 @@ ifneq ($(BLOBS),)
>    done
> endif
>         # FIXME: this is terrible
> -    for rom in multiboot; do \
> +    for rom in $(ROMS); do \
>      case $$rom in \
>        multiboot) srcbin=multiboot.bin ;; \
> +        pc-bios) srcbin=BIOS-bochs-latest; dstbin=bios.bin ;; \
>      esac; \
>      if test -z "$$dstbin" ; then \
>        dstbin=$$srcbin ; \
> diff --git a/configure b/configure
> index 75e5657..71075fd 100755
> --- a/configure
> +++ b/configure
> @@ -17,8 +17,10 @@ TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"
> TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S"
> TMPI="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.i"
> TMPSDLLOG="${TMPDIR1}/qemu-conf-sdl-$$-${RANDOM}.log"
> +TMPDSL="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.dsl"
> +TMPAML="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.aml"
>
> -trap "rm -f $TMPC $TMPO $TMPE $TMPS $TMPI $TMPSDLLOG; exit" 0 2 3 15
> +trap "rm -f $TMPC $TMPO $TMPE $TMPS $TMPI $TMPSDLLOG $TMPDSL  
> $TMPAML; exit" 0 2 3 15
>
> # default parameters
> prefix=""
> @@ -207,6 +209,8 @@ fdt="yes"
> sdl="yes"
> xen="yes"
> pkgversion=""
> +bcc="yes"
> +iasl="yes"
>
> # OS specific
> if check_define __linux__ ; then
> @@ -526,6 +530,10 @@ for opt do
>   ;;
>   --disable-docs) build_docs="no"
>   ;;
> +  --disable-bcc) bcc="no"
> +  ;;
> +  --disable-isal) iasl="no"
> +  ;;
>   *) echo "ERROR: unknown option $opt"; show_help="yes"
>   ;;
>   esac
> @@ -860,6 +868,32 @@ else
> fi
>
> ##########################################
> +# bcc check
> +cat > $TMPC <<EOF
> +int main() { return 0; }
> +EOF
> +if test "$bcc" = "yes" ; then
> +    if bcc -o $TMPE $TMPC > /dev/null 2> /dev/null ; then
> +    :
> +    else
> +    bcc="no"
> +    fi
> +fi
> +
> +#########################################
> +# iasl check
> +cat > $TMPDSL <<EOF
> +DefinitionBlock("$TMPAML", "DSDT", 0x01, "BXPC", "BXDSDT", 0x1) { }
> +EOF
> +if test "$iasl" = "yes" ; then
> +    if iasl $TMPDSL > /dev/null 2> /dev/null ; then
> +    :
> +    else
> +    iasl="no"
> +    fi
> +fi
> +
> +##########################################
> # zlib check
>
> cat > $TMPC << EOF
> @@ -1751,6 +1785,9 @@ if test \( \( "$cpu" = "i386" -o "$cpu" =  
> "x86_64" \) -a \
>         "$targetos" != "Darwin" \) -o \
>         "$i386_cross_prefix" ; then
>   roms="$roms multiboot"
> +  if test "$bcc" = "yes" -a "$iasl" = "yes" ; then
> +    roms="$roms pc-bios"
> +  fi
> fi
> echo "ROMS=$roms" >> $config_host_mak
>
> @@ -2123,7 +2160,7 @@ for rom in $roms; do
>     ln -s $source_path/roms/$rom/Makefile pc-bios/$rom/Makefile
>     config_mak="pc-bios/$rom/config.mak"
>     case "$rom" in
> -      multiboot)
> +      multiboot|pc-bios)
>    prefix=${i386_cross_prefix}
>    ;;
>     esac
> @@ -2136,6 +2173,8 @@ for rom in $roms; do
>     echo "CPP=${prefix}cpp" >> $config_mak
>     echo "LD=${prefix}${ld}" >> $config_mak
>     echo "OBJCOPY=${prefix}${objcopy}" >> $config_mak
> +    echo "BCC=bcc" >> $config_mak
> +    echo "IASL=iasl" >> $config_mak
> done
>
> # build tree in object directory if source path is different from  
> current one
> diff --git a/roms/pc-bios b/roms/pc-bios
> new file mode 160000
> index 0000000..c658541
> --- /dev/null
> +++ b/roms/pc-bios
> @@ -0,0 +1 @@
> +Subproject commit c658541caaec566c58a8afccc1ed8b56e0e0fbd9
> --
> 1.6.2.5