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# Copyright (C) 2019 Khem Raj <raj.khem@gmail.com>
# Released under the MIT license (see COPYING.MIT for the terms)
SUMMARY = "ucontext implementation featuring glibc-compatible ABI"
HOMEPAGE = "https://github.com/kaniini/libucontext"
LICENSE = "ISC"
LIC_FILES_CHKSUM = "file://LICENSE;md5=6eed01fa0e673c76f5a5715438f65b1d"
SECTION = "libs"
DEPENDS = ""
PV = "0.10+${SRCPV}"
SRCREV = "19fa1bbfc26efb92147b5e85cc0ca02a0e837561"
SRC_URI = "git://github.com/kaniini/libucontext \
"
S = "${WORKDIR}/git"
COMPATIBLE_HOST = ".*-musl.*"
valid_archs = " \
x86 x86_64 \
ppc ppc64 \
mips mips64 \
arm aarch64 \
s390x \
"
def map_kernel_arch(a, d):
import re
valid_archs = d.getVar('valid_archs').split()
if a in valid_archs: return a
elif re.match('(i.86|athlon)$', a): return 'x86'
elif re.match('x86.64$', a): return 'x86_64'
elif re.match('armeb$', a): return 'arm'
elif re.match('aarch64$', a): return 'aarch64'
elif re.match('aarch64_be$', a): return 'aarch64'
elif re.match('aarch64_ilp32$', a): return 'aarch64'
elif re.match('aarch64_be_ilp32$', a): return 'aarch64'
elif re.match('mips(isa|)(32|)(r6|)(el|)$', a): return 'mips'
elif re.match('mips(isa|)64(r6|)(el|)$', a): return 'mips64'
elif re.match('p(pc64|owerpc64)(le)', a): return 'ppc64'
elif re.match('p(pc|owerpc)', a): return 'ppc'
elif re.match('riscv64$', a): return 'riscv64'
elif re.match('riscv32$', a): return 'riscv32'
else:
if not d.getVar("TARGET_OS").startswith("linux"):
return a
bb.error("cannot map '%s' to a linux kernel architecture" % a)
export ARCH = "${@map_kernel_arch(d.getVar('TARGET_ARCH'), d)}"
CFLAGS += "-Iarch/${ARCH} -Iarch/common"
EXTRA_OEMAKE = "CFLAGS='${CFLAGS}' LDFLAGS='${LDFLAGS}' LIBDIR='${base_libdir}'"
do_compile() {
oe_runmake ARCH=${ARCH}
}
do_install() {
oe_runmake ARCH="${ARCH}" DESTDIR="${D}" install
}
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