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# Icedtea's makefile is not compatible to parallelization so we cannot allow
# passing a valid ${PARALLEL_MAKE} to it. OTOH OpenJDK's makefiles are
# parallelizable and we need ${PARALLEL_MAKE} to derive the proper value.
# The base for this quirk is that GNU Make only considers the last "-j" option.
EXTRA_OEMAKE:remove:task-compile = "${PARALLEL_MAKE}"
EXTRA_OEMAKE:remove:task-install = "${PARALLEL_MAKEINST}"
# OpenJDK supports parallel compilation but uses a plain number for this.
# In OE we have PARALLEL_MAKE which is the actual option passed to make,
# e.g. "-j 4".
def openjdk_build_helper_get_parallel_make(d):
pm = d.getVar('PARALLEL_MAKE');
if not pm or '-j' not in pm:
return 1
return pm.partition('-j')[2].strip().split(' ')[0]
# All supported cross compilers support the compiler flags that were
# added to make compilation with gcc6 work. But the host compiler for
# native compilation is a different story: it may be too old (for example,
# gcc 4.9.2 on Debian Wheezy). In that case we need to check what the
# version is and only add the flags that are appropriate for that GCC
# version.
def openjdk_build_helper_get_cflags_by_cc_version(d, version):
if version.isdigit():
return d.getVar('FLAGS_GCC%d' % int(version)) or ''
return ''
def openjdk_build_helper_get_build_cflags(d):
def get_build_cc_version(build_cc):
from subprocess import Popen, PIPE
cmd = d.expand('%s -dumpversion' % build_cc).split()
cc = Popen(cmd, stdout=PIPE, stderr=PIPE)
return cc.communicate()[0].decode('utf-8').split()[0]
build_cc = d.getVar('BUILD_CC')
version = get_build_cc_version(build_cc)
return openjdk_build_helper_get_cflags_by_cc_version(d, version)
def openjdk_build_helper_get_target_cflags(d):
import re
# in the cross case, trust that GCCVERSION is correct. This won't
# work if the native toolchain is Clang, but as of this writing that
# doesn't work anyway.
version = d.getVar('GCCVERSION')[0]
# skip non digit characters at the beginning, e.g. from "linaro-6.2%"
match = re.search(r"\d", version)
if match:
version = version[match.start():]
return openjdk_build_helper_get_cflags_by_cc_version(d, version)
# OpenJDK uses slightly different names for certain arches. We need to know
# this to create some files which are expected by the build.
def openjdk_build_helper_get_jdk_arch(d):
import bb
jdk_arch = d.getVar('TRANSLATED_TARGET_ARCH')
if jdk_arch == "x86-64":
jdk_arch = "amd64"
elif jdk_arch == "powerpc":
jdk_arch = "ppc"
elif jdk_arch == "powerpc64":
jdk_arch = "ppc64"
elif jdk_arch in ['i486', 'i586', 'i686']:
jdk_arch = "i386"
return jdk_arch
# Shark also needs slightly different names for certain arches. Due to the fact
# these differ from the "normal" OpenJDK arch names we have a separate function
# for Shark here. Furthermore we warn if we think Shark doesn't support the arch
def openjdk_build_helper_get_llvm_configure_arch(d):
import bb;
arch = d.getVar('TRANSLATED_TARGET_ARCH')
if arch in ['i386', 'i486', 'i586', 'i686', 'x86-64']:
arch = "x86"
elif arch in ['mipsel', 'mips']:
arch = "mips"
elif arch in ['powerpc', 'powerpc64']:
arch = "powerpc"
elif arch == "arm":
arch = "arm"
else:
if bb.utils.contains('PACKAGECONFIG', 'shark', True, False, d):
bb.warn("%s does not support %s in Shark builds yet" % (d.getVar('PN'), arch) );
return arch
# Again it seems IcedTea native also needs slightly different names for certain
# arches. Therefore provide the translation.
def openjdk_build_helper_get_icedtea_arch(d):
import bb;
arch = d.getVar('TRANSLATED_TARGET_ARCH')
if arch == "x86-64":
arch = "amd64"
elif arch in ['i386', 'i486', 'i586', 'i686']:
arch = "x86"
return arch
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