if llvm_obj_root is not None:
config.test_exec_root = os.path.join(llvm_obj_root, 'test')
+# Tweak the PATH to include the scripts dir, the tools dir, and the llvm-gcc bin
+# dir (if available).
+if llvm_obj_root is not None:
+ llvm_src_root = getattr(config, 'llvm_src_root', None)
+ if not llvm_src_root:
+ lit.fatal('No LLVM source root set!')
+ path = os.path.pathsep.join((os.path.join(llvm_src_root, 'test',
+ 'Scripts'),
+ config.environment['PATH']))
+ config.environment['PATH'] = path
+
+ llvm_tools_dir = getattr(config, 'llvm_tools_dir', None)
+ if not llvm_tools_dir:
+ lit.fatal('No LLVM tools dir set!')
+ path = os.path.pathsep.join((llvm_tools_dir, config.environment['PATH']))
+ config.environment['PATH'] = path
+
+ llvmgcc_dir = getattr(config, 'llvmgcc_dir', None)
+ if not llvm_tools_dir:
+ lit.fatal('No llvm-gcc dir set!')
+ if llvmgcc_dir:
+ path = os.path.pathsep.join((os.path.join(llvmgcc_dir, 'bin'),
+ config.environment['PATH']))
+ config.environment['PATH'] = path
+
###
import os
# configuration hasn't been created by the build system, or we are in an
# out-of-tree build situation).
+ # Check for 'llvm_site_config' user parameter, and use that if available.
+ site_cfg = lit.params.get('llvm_site_config', None)
+ if site_cfg and os.path.exists(site_cfg):
+ lit.load_config(config, site_cfg)
+ raise SystemExit
+
# Try to detect the situation where we are using an out-of-tree build by
# looking for 'llvm-config'.
#