Commit be6e231c authored by Ian Lynagh's avatar Ian Lynagh

Use -no_compact_unwind on OS X x86 (as well as x86_64)

Without it we get warnings like:
    ld: warning: could not create compact unwind for .LFB3: non-standard register 5 being saved in prolog
parent bcf55e05
......@@ -1680,11 +1680,15 @@ linkBinary dflags o_files dep_packages = do
else [])
-- '-no_compact_unwind'
-- - C++/Objective-C exceptions cannot use optimised stack
-- unwinding code (the optimised form is the default in Xcode 4 on
-- x86_64).
-- C++/Objective-C exceptions cannot use optimised
-- stack unwinding code. The optimised form is the
-- default in Xcode 4 on at least x86_64, and
-- without this flag we're also seeing warnings
-- like
-- ld: warning: could not create compact unwind for .LFB3: non-standard register 5 being saved in prolog
-- on x86.
++ (if platformOS (targetPlatform dflags) == OSDarwin &&
platformArch (targetPlatform dflags) == ArchX86_64
platformArch (targetPlatform dflags) `elem` [ArchX86, ArchX86_64]
then ["-Wl,-no_compact_unwind"]
else [])
......
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