mstorsjo added inline comments.
================
Comment at: clang/lib/Driver/ToolChains/MinGW.cpp:224
+ tools::addFortranRuntimeLibs(TC, CmdArgs);
+ }
+
----------------
mmuetzel wrote:
> MinGW behaves similarly to GNU in many respects. The GNU toolchain file adds
> `CmdArgs.push_back("-lm");` here as well.
> I didn't need that for the simple "Hello World" program. But that didn't
> invoke any math functions...
> Do we need to add that flag here, too?
MinGW doesn't need a separate `-lm`. (A `libm.a` is provided for compatibility
if the option is specified, but it's just a dummy empty library.)
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D126291/new/
https://reviews.llvm.org/D126291
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