generic-library/cxx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ABI versioning macros for libc++.

Browse Source 
C++ macros and CMake options that specify the default ABI version of
the library, and can be overridden to pick up new ABI-changing
features.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@250254 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evgeniy Stepanov
2015-10-13 23:48:28 +00:00
parent b3b00818e5
commit 4f01aa8fb8
11 changed files with 85 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
test/libcxx/test/config.py
View File

@@ -387,6 +387,7 @@ class Configuration(object):
# Configure feature flags.
self.configure_compile_flags_exceptions()
self.configure_compile_flags_rtti()
self.configure_compile_flags_abi_version()
self.configure_compile_flags_no_global_filesystem_namespace()
self.configure_compile_flags_no_stdin()
self.configure_compile_flags_no_stdout()
@@ -440,6 +441,15 @@ class Configuration(object):
self.config.available_features.add('libcpp-no-rtti')
self.cxx.compile_flags += ['-fno-rtti', '-D_LIBCPP_NO_RTTI']
def configure_compile_flags_abi_version(self):
abi_version = self.get_lit_conf('abi_version', '').strip()
abi_unstable = self.get_lit_bool('abi_unstable')
if abi_version:
self.cxx.compile_flags += ['-D_LIBCPP_ABI_VERSION=' + abi_version]
if abi_unstable:
self.config.available_features.add('libcpp-abi-unstable')
self.cxx.compile_flags += ['-D_LIBCPP_ABI_UNSTABLE']
def configure_compile_flags_no_global_filesystem_namespace(self):
enable_global_filesystem_namespace = self.get_lit_bool(
'enable_global_filesystem_namespace', True)