- some steps towards cross compile

- add option to force rebuilds even if they were previously ok
- add option to build on target only
- play around

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1746 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

diff --git a/util/abuild/abuild.sh b/util/abuild/abuild.sh
index 3378b0680585351caa53edf8b82c0c0b729066d3..515327261fcfbd35adb5cceda12450e54b9f676a 100644 (file)
--- a/util/abuild/abuild.sh
+++ b/util/abuild/abuild.sh
@@ -11,13 +11,6 @@
 #  archive for more details.
 #     
 
-LBROOT=$1
-
-# /path/to/freebios2/
-if [ -z "$LBROOT" ] ; then
-       LBROOT=$( cd ../..; pwd )
-fi
-
 
 # Where shall we place all the build trees?
 TARGET=$( pwd )/linuxbios-builds
@@ -73,16 +66,20 @@ function create_config
 target VENDOR_MAINBOARD
 mainboard VENDOR/MAINBOARD
 
+option CC="CROSSCC"
+# not supported yet
+# option LD="CROSSLD"
+
 romimage "normal"
        option USE_FALLBACK_IMAGE=0
-       option ROM_IMAGE_SIZE=0x13000
+       option ROM_IMAGE_SIZE=0x12000
        option LINUXBIOS_EXTRA_VERSION=".0-normal"
        payload PAYLOAD
 end
 
 romimage "fallback" 
        option USE_FALLBACK_IMAGE=1
-       option ROM_IMAGE_SIZE=0x13000
+       option ROM_IMAGE_SIZE=0x12000
        option LINUXBIOS_EXTRA_VERSION=".0-fallback"
        payload PAYLOAD
 end
@@ -92,6 +89,8 @@ EOF
        ) | sed -e s,VENDOR,$VENDOR,g \
                -e s,MAINBOARD,$MAINBOARD,g \
                -e s,PAYLOAD,$PAYLOAD,g \
+               -e s,CROSSCC,"$CC",g \
+               -e s,CROSSLD,"$LD",g \
                > $TARGET/Config-${VENDOR}_${MAINBOARD}.lb
        echo " ok"
 }
@@ -167,42 +166,131 @@ function compile_target
 function built_successfully
 {
        CURR=`pwd`
-       cd $TARGET/${VENDOR}_${MAINBOARD}
        status="fail"
-       if [ -r compile.status ] ; then
-               status=`cat compile.status`
+       if [ -d "$TARGET/${VENDOR}_${MAINBOARD}" ]; then
+               cd $TARGET/${VENDOR}_${MAINBOARD}
+               if [ -r compile.status ] ; then
+                       status=`cat compile.status`
+               fi
+               cd $CURR
        fi
-       cd $CURR
-       [ "$status" == "ok" ]
+       [ "$buildall" != "true" -a "$status" == "ok" ]
 }
 function build_target
 {
        VENDOR=$1
        MAINBOARD=$2
        TARCH=$( architecture $VENDOR $MAINBOARD )
+
+       # default setting
+       CC="gcc"
+       LD="ld"
        
        echo -n "Processing mainboard/$VENDOR/$MAINBOARD"
+       
        if [ "$ARCH" == "$TARCH" ]; then
                echo " ($TARCH: ok)"
-               if ! built_successfully $VENDOR $MAINBOARD  ; then
-                       create_buildenv $VENDOR $MAINBOARD
-                       if [ $? -eq 0 ]; then
-                               compile_target $VENDOR $MAINBOARD
-                       fi
-               else
-                       echo " ( mainboard/$VENDOR/$MAINBOARD previously ok )"
+       else
+               found_crosscompiler=false
+               if [ "$ARCH" == amd64 -a "$TARCH" == i386 ]; then
+                       CC="gcc -m32"
+                       found_crosscompiler=true
+                       echo " ($TARCH: subset of $ARCH)"
+               fi
+               if [ "$ARCH" == ppc64 -a "$TARCH" == ppc ]; then
+                       CC="gcc -m32"
+                       found_crosscompiler=true
+                       echo " ($TARCH: subset of $ARCH)"
                fi
 
+               # TBD: look for suitable cross compiler suite
+               # cross-$TARCH-gcc and cross-$TARCH-ld
+               
+               # Check result:
+               if [ $found_crosscompiler == "false" ]; then
+                       echo " ($TARCH: skipped, we're $ARCH)"
+                       return 0
+               fi
+       fi
+       
+       if ! built_successfully $VENDOR $MAINBOARD  ; then
+               create_buildenv $VENDOR $MAINBOARD
+               if [ $? -eq 0 ]; then
+                       compile_target $VENDOR $MAINBOARD
+               fi
        else
-               # cross compiling not supported yet.
-               echo " ($TARCH: skipped, we're $ARCH)"
+               echo " ( mainboard/$VENDOR/$MAINBOARD previously ok )"
        fi
        echo
 }
 
-for VENDOR in $( vendors ); do
-  for MAINBOARD in $( mainboards $VENDOR ); do
+function myhelp
+{
+       echo "Usage: $0 [-v|--verbose] [-a|--all] [-t|--target vendor/board] [lbroot]"
+       echo "       $0 [-V|--version]"
+       echo "       $0 [-h|--help]"
+       exit 0
+}
+
+function myversion 
+{
+       cat << EOF
+
+LinuxBIOS autobuild: V0.1.
+
+Copyright (C) 2004 by Stefan Reinauer, <stepan@openbios.org>
+This program is free software; you may redistribute it under the terms
+of the GNU General Public License. This program has absolutely no
+warranty.
+
+EOF
+       myhelp
+       exit 0
+}
+
+# default options
+target=""
+buildall=false
+
+# parse parameters
+args=`getopt -l version,verbose,help,all,target: Vvhat: $*`
+
+if [ $? != 0 ]; then
+       myhelp
+       exit 1
+fi
+
+set -- $args
+for arg
+do
+  case $arg in
+        -t|--target)   shift;target=$1;shift;;
+        -a|--all)      shift;buildall=true;;
+       -v|--verbose)   shift;verbose=true;;
+       -V|--version)   shift;myversion;;
+       -h|--help)      shift;myhelp;;
+  esac
+done
+
+# -- is $1
+LBROOT=$2
+
+# /path/to/freebios2/
+if [ -z "$LBROOT" ] ; then
+       LBROOT=$( cd ../..; pwd )
+fi
+
+if [ $target != "" ]; then
+  # build a single board
+  VENDOR=`echo $target|tr -d \'|cut -f1 -d/`
+  MAINBOARD=`echo $target|tr -d \'|cut -f2 -d/`
+  build_target $VENDOR $MAINBOARD
+else
+  # build all boards per default
+  for VENDOR in $( vendors ); do
+    for MAINBOARD in $( mainboards $VENDOR ); do
        build_target $VENDOR $MAINBOARD
+    done
   done
-done
+fi