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CMakeExpandImportedTargets: Do not read property on non-target (#15008) 

Avoid behavior that is disallowed by CMP0045.  Check whether a target
exists before trying to read its properties.
This commit is contained in:
Brad King 2014-07-07 10:58:43 -04:00
parent 55d6aa36a5
commit 49f3216854
1 changed files with 10 additions and 2 deletions
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12
Modules/CMakeExpandImportedTargets.cmake
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@ -71,7 +71,11 @@ function(CMAKE_EXPAND_IMPORTED_TARGETS _RESULT )
set(_CCSR_NEW_REQ_LIBS )
set(_CHECK_FOR_IMPORTED_TARGETS FALSE)
foreach(_CURRENT_LIB ${_CCSR_REQ_LIBS})
get_target_property(_importedConfigs "${_CURRENT_LIB}" IMPORTED_CONFIGURATIONS)
if(TARGET "${_CURRENT_LIB}")
get_target_property(_importedConfigs "${_CURRENT_LIB}" IMPORTED_CONFIGURATIONS)
else()
set(_importedConfigs "")
endif()
if (_importedConfigs)
# message(STATUS "Detected imported target ${_CURRENT_LIB}")
# Ok, so this is an imported target.
@ -123,7 +127,11 @@ function(CMAKE_EXPAND_IMPORTED_TARGETS _RESULT )
# all remaining imported target names (there shouldn't be any left anyway).
set(_CCSR_NEW_REQ_LIBS )
foreach(_CURRENT_LIB ${_CCSR_REQ_LIBS})
get_target_property(_importedConfigs "${_CURRENT_LIB}" IMPORTED_CONFIGURATIONS)
if(TARGET "${_CURRENT_LIB}")
get_target_property(_importedConfigs "${_CURRENT_LIB}" IMPORTED_CONFIGURATIONS)
else()
set(_importedConfigs "")
endif()
if (NOT _importedConfigs)
list(APPEND _CCSR_NEW_REQ_LIBS "${_CURRENT_LIB}" )
# message(STATUS "final: appending ${_CURRENT_LIB}")