Avoid parsing -o
filename except when linking. NFC
#23303
Draft
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This allows the
-o
flag that to be passed directly through to clang like all the other arguments when just compiling.In doing this we do loose one old warning about using the
.bc
file extension:.bc output file suffix used without -flto or -emit-llvm. Consider using .o extension since emcc will output an object file, not a bitcode file'
.