diff options
Diffstat (limited to 'meta/classes/kernel-arch.bbclass')
| -rw-r--r-- | meta/classes/kernel-arch.bbclass | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/meta/classes/kernel-arch.bbclass b/meta/classes/kernel-arch.bbclass index 6446504845..d036fcf20c 100644 --- a/meta/classes/kernel-arch.bbclass +++ b/meta/classes/kernel-arch.bbclass @@ -8,30 +8,35 @@ valid_archs = "alpha cris ia64 \ i386 x86 \ m68knommu m68k ppc powerpc powerpc64 ppc64 \ sparc sparc64 \ - arm \ + arm aarch64 \ m32r mips \ sh sh64 um h8300 \ parisc s390 v850 \ avr32 blackfin \ - microblaze" + microblaze \ + nios2 arc xtensa" def map_kernel_arch(a, d): import re - valid_archs = d.getVar('valid_archs', True).split() + valid_archs = d.getVar('valid_archs').split() if re.match('(i.86|athlon|x86.64)$', a): return 'x86' elif re.match('armeb$', a): return 'arm' - elif re.match('mips(el|64|64el)$', a): return 'mips' + elif re.match('aarch64$', a): return 'arm64' + elif re.match('aarch64_be$', a): return 'arm64' + elif re.match('mips(isa|)(32|64|)(r6|)(el|)$', a): return 'mips' elif re.match('p(pc|owerpc)(|64)', a): return 'powerpc' elif re.match('sh(3|4)$', a): return 'sh' elif re.match('bfin', a): return 'blackfin' - elif re.match('microblazeel', a): return 'microblaze' + elif re.match('microblazee[bl]', a): return 'microblaze' elif a in valid_archs: return a else: + if not d.getVar("TARGET_OS").startswith("linux"): + return a bb.error("cannot map '%s' to a linux kernel architecture" % a) -export ARCH = "${@map_kernel_arch(d.getVar('TARGET_ARCH', True), d)}" +export ARCH = "${@map_kernel_arch(d.getVar('TARGET_ARCH'), d)}" def map_uboot_arch(a, d): import re @@ -40,5 +45,19 @@ def map_uboot_arch(a, d): elif re.match('i.86$', a): return 'x86' return a -export UBOOT_ARCH = "${@map_uboot_arch(d.getVar('ARCH', True), d)}" +export UBOOT_ARCH = "${@map_uboot_arch(d.getVar('ARCH'), d)}" + +# Set TARGET_??_KERNEL_ARCH in the machine .conf to set architecture +# specific options necessary for building the kernel and modules. +TARGET_CC_KERNEL_ARCH ?= "" +HOST_CC_KERNEL_ARCH ?= "${TARGET_CC_KERNEL_ARCH}" +TARGET_LD_KERNEL_ARCH ?= "" +HOST_LD_KERNEL_ARCH ?= "${TARGET_LD_KERNEL_ARCH}" +TARGET_AR_KERNEL_ARCH ?= "" +HOST_AR_KERNEL_ARCH ?= "${TARGET_AR_KERNEL_ARCH}" + +KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_KERNEL_ARCH} -fuse-ld=bfd" +KERNEL_LD = "${CCACHE}${HOST_PREFIX}ld.bfd ${HOST_LD_KERNEL_ARCH}" +KERNEL_AR = "${CCACHE}${HOST_PREFIX}ar ${HOST_AR_KERNEL_ARCH}" +TOOLCHAIN = "gcc" |