genkernel: Add --kconfig to set specific kernel config options

[genkernel.git] / gen_arch.sh

diff --git a/gen_arch.sh b/gen_arch.sh
index b16b6fbf588b2349ca9a3a6f0e1b126c08a982e3..866a40f2ca575e8b5067ea4d5c1a2c416688326d 100755 (executable)
--- a/gen_arch.sh
+++ b/gen_arch.sh
@@ -1,20 +1,94 @@
 #!/bin/bash
+# $Id$
 
 get_official_arch() {
        if [ "${CMD_ARCHOVERRIDE}" != '' ]
        then
                ARCH=${CMD_ARCHOVERRIDE}
        else
-               ARCH=`uname -m`
-               case "${ARCH}" in
-                       i?86)
-                               ARCH="x86"
-                       ;;
-                       *)
-                       ;;
-               esac
+               if [ "${ARCH_OVERRIDE}" != '' ]
+               then
+                       ARCH=${ARCH_OVERRIDE}
+               else
+                       ARCH=`uname -m`
+                       case "${ARCH}" in
+                               i?86)
+                                       ARCH="x86"
+                                       ;;
+                               mips|mips64)
+                                       ARCH="mips"
+                                       ;;
+                               arm*)
+                                       ARCH=arm
+                                       ;;
+                               *)
+                                       ;;
+                       esac
+               fi
+       fi
+
+       if [ "${CMD_UTILS_ARCH}" != '' ]
+       then
+               UTILS_ARCH=${CMD_UTILS_ARCH}
+       else
+               if [ "${UTILS_ARCH}" != '' ]
+               then
+                       UTILS_ARCH=${UTILS_ARCH}
+               fi
+       fi
+
+       # sparc64 klibc is b0rked, so we force to 32
+       if [ "${ARCH}" = 'sparc64' ]
+       then
+               UTILS_ARCH='sparc'
        fi
 
-       ARCH_CONFIG="${GK_SHARE}/${ARCH}/config.sh"
+       ARCH_CONFIG="${GK_SHARE}/arch/${ARCH}/config.sh"
        [ -f "${ARCH_CONFIG}" ] || gen_die "${ARCH} not yet supported by genkernel. Please add the arch-specific config file, ${ARCH_CONFIG}"
 }
+
+set_kernel_arch() {
+       KERNEL_ARCH=${ARCH}
+       case ${ARCH} in
+               ppc|ppc64)
+                       if [ "${VER}" -ge "3" ]
+                       then
+                                       KERNEL_ARCH=powerpc
+                       elif [ "${VER}" -eq "2" -a "${PAT}" -ge "6" ]
+                       then
+                               if [ "${PAT}" -eq "6" -a "${SUB}" -ge "16" ] || [ "${PAT}" -gt "6" ]
+                               then
+                                       KERNEL_ARCH=powerpc
+                               fi
+                       fi
+                       ;;
+               x86)
+                       if [ "${VER}" -ge "3" ]
+                       then
+                                       KERNEL_ARCH=x86
+                       elif [ "${VER}" -eq "2" -a "${PAT}" -ge "6" ] || [ "${VER}" -gt "2" ]
+                       then
+                               if [ "${PAT}" -eq "6" -a "${SUB}" -ge "24" ] || [ "${PAT}" -gt "6" ]
+                               then
+                                       KERNEL_ARCH=x86
+                               else
+                                       KERNEL_ARCH=i386
+                               fi
+                       fi
+                       ;;
+               x86_64)
+                       if [ "${VER}" -ge "3" ]
+                       then
+                                       KERNEL_ARCH=x86
+                       elif [ "${VER}" -eq "2" -a "${PAT}" -ge "6" ] || [ "${VER}" -gt "2" ]
+                       then
+                               if [ "${PAT}" -eq "6" -a "${SUB}" -ge "24" ] || [ "${PAT}" -gt "6" ]
+                               then
+                                       KERNEL_ARCH=x86
+                               fi
+                       fi
+                       ;;
+       esac
+       export KERNEL_ARCH
+       print_info 2 "KERNEL_ARCH=${KERNEL_ARCH}"
+}