[PROTON-2215] Windows build fails if CMAKE_MODULE_PATH is not empty

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: proton-c-0.31.0
• Fix Version/s: proton-c-0.32.0
• Component/s: build
• Labels: windows
• Flags: Patch
• External issue URL: https://github.com/apache/qpid-proton/pull/141
• Assignee: Jiri Daněk
• Reporter: Jiri Daněk
• Created: 12/May/20 09:59
• Updated: 26/Aug/20 17:24
• Resolved: 18/May/20 14:59

Description

In tools/cmake/Modules/WindowsC99CheckDef.cmake:

COMMAND ${PYTHON_EXECUTABLE}
	    ${CMAKE_MODULE_PATH}/WindowsC99SymbolCheck.py $<TARGET_FILE_DIR:qpid-proton>

This is wrong, if only because CMAKE_MODULE_PATH is a list of directories, not a single directory.