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build-many-glibcs.py: Introduce LinuxHeadersPolicyForBuild

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And move install_linux_headers to the top level.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
This commit is contained in:
Florian Weimer 2020-01-02 10:18:26 +01:00
parent a1bd5f8673
commit 65b6c9b02b
1 changed files with 48 additions and 43 deletions
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91
scripts/build-many-glibcs.py
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@ -1160,6 +1160,53 @@ class Context(object):
print('Script changed, bot re-execing.')
self.exec_self()
class LinuxHeadersPolicyForBuild(object):
"""Names and directories for installing Linux headers. Build variant."""
def __init__(self, config):
self.arch = config.arch
self.srcdir = config.ctx.component_srcdir('linux')
self.builddir = config.component_builddir('linux')
self.headers_dir = os.path.join(config.sysroot, 'usr')
def install_linux_headers(policy, cmdlist):
"""Install Linux kernel headers."""
arch_map = {'aarch64': 'arm64',
'alpha': 'alpha',
'arm': 'arm',
'csky': 'csky',
'hppa': 'parisc',
'i486': 'x86',
'i586': 'x86',
'i686': 'x86',
'i786': 'x86',
'ia64': 'ia64',
'm68k': 'm68k',
'microblaze': 'microblaze',
'mips': 'mips',
'nios2': 'nios2',
'powerpc': 'powerpc',
's390': 's390',
'riscv32': 'riscv',
'riscv64': 'riscv',
'sh': 'sh',
'sparc': 'sparc',
'x86_64': 'x86'}
linux_arch = None
for k in arch_map:
if policy.arch.startswith(k):
linux_arch = arch_map[k]
break
assert linux_arch is not None
cmdlist.push_subdesc('linux')
cmdlist.create_use_dir(policy.builddir)
cmdlist.add_command('install-headers',
['make', '-C', policy.srcdir, 'O=%s' % policy.builddir,
'ARCH=%s' % linux_arch,
'INSTALL_HDR_PATH=%s' % policy.headers_dir,
'headers_install'])
cmdlist.cleanup_dir()
cmdlist.pop_subdesc()
class Config(object):
"""A configuration for building a compiler and associated libraries."""
@ -1218,7 +1265,7 @@ class Config(object):
'--disable-readline',
'--disable-sim'])
if self.os.startswith('linux'):
self.install_linux_headers(cmdlist)
install_linux_headers(LinuxHeadersPolicyForBuild(self), cmdlist)
self.build_gcc(cmdlist, True)
if self.os == 'gnu':
self.install_gnumach_headers(cmdlist)
@ -1266,48 +1313,6 @@ class Config(object):
cmdlist.cleanup_dir()
cmdlist.pop_subdesc()
def install_linux_headers(self, cmdlist):
"""Install Linux kernel headers."""
arch_map = {'aarch64': 'arm64',
'alpha': 'alpha',
'arm': 'arm',
'csky': 'csky',
'hppa': 'parisc',
'i486': 'x86',
'i586': 'x86',
'i686': 'x86',
'i786': 'x86',
'ia64': 'ia64',
'm68k': 'm68k',
'microblaze': 'microblaze',
'mips': 'mips',
'nios2': 'nios2',
'powerpc': 'powerpc',
's390': 's390',
'riscv32': 'riscv',
'riscv64': 'riscv',
'sh': 'sh',
'sparc': 'sparc',
'x86_64': 'x86'}
linux_arch = None
for k in arch_map:
if self.arch.startswith(k):
linux_arch = arch_map[k]
break
assert linux_arch is not None
srcdir = self.ctx.component_srcdir('linux')
builddir = self.component_builddir('linux')
headers_dir = os.path.join(self.sysroot, 'usr')
cmdlist.push_subdesc('linux')
cmdlist.create_use_dir(builddir)
cmdlist.add_command('install-headers',
['make', '-C', srcdir, 'O=%s' % builddir,
'ARCH=%s' % linux_arch,
'INSTALL_HDR_PATH=%s' % headers_dir,
'headers_install'])
cmdlist.cleanup_dir()
cmdlist.pop_subdesc()
def install_gnumach_headers(self, cmdlist):
"""Install GNU Mach headers."""
srcdir = self.ctx.component_srcdir('gnumach')