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Process compile flag lists like link_flags #724

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Process compile flag lists like link_flags #724

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7 changes: 7 additions & 0 deletions cmake/BLTInstallableMacros.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -412,6 +412,13 @@ macro(blt_add_target_compile_flags)
# Only add the flag if it is not empty
string(STRIP "${arg_FLAGS}" _strippedFlags)
if(NOT "${_strippedFlags}" STREQUAL "")
# COMPILE_OPTIONS and INTERFACE_COMPILE_OPTIONS are semicolon-delimited lists,
# but the string in arg_FLAGS may be a space-delimited string of command line options.
# Note: "SHELL:"" causes the flags to be not de-duplicated and parsed with
# separate_arguments
if(NOT "${_strippedFlags}" MATCHES SHELL:)
set(_strippedFlags "SHELL:${_strippedFlags}")
endif()
get_target_property(_target_type ${arg_TO} TYPE)
if (("${_target_type}" STREQUAL "INTERFACE_LIBRARY") AND (${CMAKE_VERSION} VERSION_LESS "3.11.0"))
set_property(TARGET ${arg_NAME} APPEND PROPERTY
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