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authorDimitry Andric <dim@FreeBSD.org>2016-07-23 20:50:09 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-07-23 20:50:09 +0000
commitf3fbd1c0586ff6ec7895991e6c28f61a503c36a8 (patch)
tree48d008fd3df8c0e73271a4b18474e0aac6dbfe33 /packages/Python/lldbsuite/support/gmodules.py
parent2fc5d2d1dfaf623ce4e24cd8590565902f8c557c (diff)
Notes
Diffstat (limited to 'packages/Python/lldbsuite/support/gmodules.py')
-rw-r--r--packages/Python/lldbsuite/support/gmodules.py30
1 files changed, 30 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/support/gmodules.py b/packages/Python/lldbsuite/support/gmodules.py
new file mode 100644
index 0000000000000..4f2fd9643b148
--- /dev/null
+++ b/packages/Python/lldbsuite/support/gmodules.py
@@ -0,0 +1,30 @@
+from __future__ import absolute_import
+from __future__ import print_function
+
+# System modules
+import os
+import re
+
+
+GMODULES_SUPPORT_MAP = {}
+GMODULES_HELP_REGEX = re.compile(r"\s-gmodules\s")
+
+
+def is_compiler_clang_with_gmodules(compiler_path):
+ # Before computing the result, check if we already have it cached.
+ if compiler_path in GMODULES_SUPPORT_MAP:
+ return GMODULES_SUPPORT_MAP[compiler_path]
+
+ def _gmodules_supported_internal():
+ compiler = os.path.basename(compiler_path)
+ if "clang" not in compiler:
+ return False
+ else:
+ # Check the compiler help for the -gmodules option.
+ clang_help = os.popen("%s --help" % compiler_path).read()
+ return GMODULES_HELP_REGEX.search(clang_help, re.DOTALL) is not None
+
+ GMODULES_SUPPORT_MAP[compiler_path] = _gmodules_supported_internal()
+ return GMODULES_SUPPORT_MAP[compiler_path]
+
+