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Fix unclear error while accidentally sanitizing interface library

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Interface libraries added since CMake 3.0 version have INTERFACE_SOURCES property instead of SOURCES so it leads to error which is unclear and prevents project from compiling. Warning would be enough it this case.
This commit is contained in:
Andrey Dotsenko 2018-08-28 22:28:31 +03:00
parent 002fdca749
commit d093052a52
1 changed files with 7 additions and 0 deletions
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7
cmake/FindSanitizers.cmake
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@ -62,6 +62,13 @@ function(add_sanitizers ...)
foreach (TARGET ${ARGV})
# Check if this target will be compiled by exactly one compiler. Other-
# wise sanitizers can't be used and a warning should be printed once.
get_target_property(TARGET_TYPE ${TARGET} TYPE)
if (TARGET_TYPE STREQUAL "INTERFACE_LIBRARY")
message(WARNING "Can't use any sanitizers for target ${TARGET}, "
"because it is an interface library and cannot be "
"compiled directly.")
return()
endif ()
sanitizer_target_compilers(${TARGET} TARGET_COMPILER)
list(LENGTH TARGET_COMPILER NUM_COMPILERS)
if (NUM_COMPILERS GREATER 1)