[clang] e45f67f - Make analyze-cc path discovery sensible to symlinks

[via cfe-commits]

Author: serge-sans-paille
Date: 2021-09-27T08:35:19+02:00
New Revision: e45f67f31e22ce9808f4e64ab3f54fadad640d97

URL: https://github.com/llvm/llvm-project/commit/e45f67f31e22ce9808f4e64ab3f54fadad640d97
DIFF: https://github.com/llvm/llvm-project/commit/e45f67f31e22ce9808f4e64ab3f54fadad640d97.diff

LOG: Make analyze-cc path discovery sensible to symlinks

Fix https://bugs.llvm.org/show_bug.cgi?id=51897

Differential Revision: https://reviews.llvm.org/D110521

Added: 
    

Modified: 
    clang/tools/scan-build-py/lib/libscanbuild/analyze.py

Removed: 
    


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diff  --git a/clang/tools/scan-build-py/lib/libscanbuild/analyze.py b/clang/tools/scan-build-py/lib/libscanbuild/analyze.py
index d83ff2aefab98..08802de81cc57 100644
--- a/clang/tools/scan-build-py/lib/libscanbuild/analyze.py
+++ b/clang/tools/scan-build-py/lib/libscanbuild/analyze.py
@@ -39,7 +39,7 @@
 
 __all__ = ['scan_build', 'analyze_build', 'analyze_compiler_wrapper']
 
-scanbuild_dir = os.path.dirname(__import__('sys').argv[0])
+scanbuild_dir = os.path.dirname(os.path.realpath(__import__('sys').argv[0]))
 
 COMPILER_WRAPPER_CC = os.path.join(scanbuild_dir, '..', 'libexec', 'analyze-cc')
 COMPILER_WRAPPER_CXX = os.path.join(scanbuild_dir, '..', 'libexec', 'analyze-c++')