diff options
Diffstat (limited to 'meta/classes/kernel-arch.bbclass')
| -rw-r--r-- | meta/classes/kernel-arch.bbclass | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/meta/classes/kernel-arch.bbclass b/meta/classes/kernel-arch.bbclass new file mode 100644 index 000000000..92a6c982f --- /dev/null +++ b/meta/classes/kernel-arch.bbclass @@ -0,0 +1,26 @@ +# +# set the ARCH environment variable for kernel compilation (including +# modules). return value must match one of the architecture directories +# in the kernel source "arch" directory +# + +valid_archs = "alpha cris ia64 m68knommu ppc sh \ + sparc64 x86_64 arm h8300 m32r mips \ + ppc64 sh64 um arm26 i386 m68k \ + parisc s390 sparc v850" + +def map_kernel_arch(a, d): + import bb, re + + valid_archs = bb.data.getVar('valid_archs', d, 1).split() + + if re.match('(i.86|athlon)$', a): return 'i386' + elif re.match('arm26$', a): return 'arm26' + elif re.match('armeb$', a): return 'arm' + elif re.match('powerpc$', a): return 'ppc' + elif re.match('mipsel$', a): return 'mips' + elif a in valid_archs: return a + else: + bb.error("cannot map '%s' to a linux kernel architecture" % a) + +export ARCH = "${@map_kernel_arch(bb.data.getVar('TARGET_ARCH', d, 1), d)}" |