f1x1t/cmake-sanitizers
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handle objeclib only input for target

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if compiler num is 0 this is not always an error,
as that  can also happen, when having only a objectlib
as input and no other source files.
This commit is contained in:
Gunnar Roth 2018-10-10 16:54:30 +02:00
parent aab6948fa8
commit 798d9a29a2
1 changed files with 5 additions and 5 deletions
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10
cmake/FindSanitizers.cmake Normal file → Executable file
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@ -77,12 +77,12 @@ function(add_sanitizers ...)
"Target will be compiled without sanitizers.") "Target will be compiled without sanitizers.")
return() return()
# If the target is compiled by no known compiler, ignore it. # If the target is compiled by no or no known compiler, give a warning.
elseif (NUM_COMPILERS EQUAL 0) elseif (NUM_COMPILERS EQUAL 0)
message(WARNING "Can't use any sanitizers for target ${TARGET}, " message(WARNING "Sanitizers for target ${TARGET} may not be"
"because it uses an unknown compiler. Target will be " " usable, because it uses no or an unknown compiler. "
"compiled without sanitizers.") "This is a false warning for targets using only "
return() "object lib(s) as input.")
endif () endif ()
# Add sanitizers for target. # Add sanitizers for target.