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[libc++] Add support for cross compiling.

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Reviewers: EricWF, jroelofs

Reviewed By: jroelofs

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D6990

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@226237 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Albert
2015-01-16 00:55:15 +00:00
parent 66ffe01f97
commit 818911cc85
3 changed files with 23 additions and 4 deletions
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17
test/libcxx/test/config.py
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@@ -230,9 +230,9 @@ class Configuration(object):
locale.setlocale(locale.LC_ALL, default_locale)
# Write an "available feature" that combines the triple when
# use_system_cxx_lib is enabled. This is so that we can easily write XFAIL
# markers for tests that are known to fail with versions of libc++ as
# were shipped with a particular triple.
# use_system_cxx_lib is enabled. This is so that we can easily write
# XFAIL markers for tests that are known to fail with versions of
# libc++ as were shipped with a particular triple.
if self.use_system_cxx_lib:
self.config.available_features.add(
'with_system_cxx_lib=%s' % self.config.target_triple)
@@ -288,7 +288,7 @@ class Configuration(object):
if not enable_threads:
self.configure_compile_flags_no_threads()
if not enable_monotonic_clock:
self.configure_compile_flags_no_monotonic_clock()
self.configure_compile_flags_no_monotonic_clock()
elif not enable_monotonic_clock:
self.lit_config.fatal('enable_monotonic_clock cannot be false when'
' enable_threads is true.')
@@ -298,6 +298,15 @@ class Configuration(object):
compile_flags_str = self.get_lit_conf('compile_flags', '')
self.compile_flags += shlex.split(compile_flags_str)
sysroot = self.get_lit_conf('sysroot')
if sysroot:
self.compile_flags += ['--sysroot', sysroot]
gcc_toolchain = self.get_lit_conf('gcc_toolchain')
if gcc_toolchain:
self.compile_flags += ['-gcc-toolchain', gcc_toolchain]
self.compile_flags += ['-target', self.config.target_triple]
def configure_compile_flags_header_includes(self):
self.compile_flags += ['-I' + self.libcxx_src_root + '/test/support']
libcxx_headers = self.get_lit_conf('libcxx_headers',