Author: cbieneman
Date: Wed Sep 21 19:18:12 2016
New Revision: 282125
URL: http://llvm.org/viewvc/llvm-project?rev=282125&view=rev
Log:
[CMake] More robust handling for bootstrap variables
Checking defined isn't good enough we also need to handle defined to empty
string.
Modified:
cfe/trunk/CMakeLists.txt
Modified: cfe/trunk/CMakeLists.txt
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/CMakeLists.txt?rev=282125&r1=282124&r2=282125&view=diff
==============================================================================
--- cfe/trunk/CMakeLists.txt (original)
+++ cfe/trunk/CMakeLists.txt Wed Sep 21 19:18:12 2016
@@ -611,7 +611,11 @@ if (CLANG_ENABLE_BOOTSTRAP)
# Populate the passthrough variables
foreach(variableName ${CLANG_BOOTSTRAP_PASSTHROUGH}
${_BOOTSTRAP_DEFAULT_PASSTHROUGH})
if(DEFINED ${variableName})
- string(REPLACE ";" "\;" value ${${variableName}})
+ if("${${variableName}}" STREQUAL "")
+ set(value "")
+ else()
+ string(REPLACE ";" "\;" value ${${variableName}})
+ endif()
list(APPEND PASSTHROUGH_VARIABLES
-D${variableName}=${value})
endif()
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