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authorErik de Castro Lopo <erikd@mega-nerd.com>2016-08-14 07:23:35 +1000
committerErik de Castro Lopo <erikd@mega-nerd.com>2016-08-14 07:23:36 +1000
commitbd0c31063551744d00796219174739216c398da5 (patch)
tree0c3fef6d7477079361b226ae9446636588ef8bd5
parentac0e11252af149f085e2262200b7a1638b4a1553 (diff)
downloadhaskell-bd0c31063551744d00796219174739216c398da5.tar.gz
Fix GHCi perf-llvm build on x86_64
With BuildFlavour set to `perf-llvm`, GHCi would fail as soon as it was run with: ghc-stage2: .../ghc-prim/dist-install/build/HSghc-prim-0.5.0.0.o: unknown symbol `__udivti3' ghc-stage2: unable to load package `ghc-prim-0.5.0.0' Fix this by adding `__udivti3` and `__umodti3` to RtsSymbols.c. Test Plan: Validate Reviewers: simonmar, austin, bgamari, Phyx, trofi Reviewed By: Phyx, trofi Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D2449 GHC Trac Issues: #11981
-rw-r--r--rts/RtsSymbols.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/rts/RtsSymbols.c b/rts/RtsSymbols.c
index ed9bdfb808..cc26ecbddf 100644
--- a/rts/RtsSymbols.c
+++ b/rts/RtsSymbols.c
@@ -762,6 +762,10 @@
SymI_NeedsProto(__ashrdi3) \
SymI_NeedsProto(__lshrdi3) \
SymI_NeedsProto(__fixunsdfdi)
+#elif defined(__GNUC__) && SIZEOF_VOID_P == 8
+#define RTS_LIBGCC_SYMBOLS \
+ SymI_NeedsProto(__udivti3) \
+ SymI_NeedsProto(__umodti3)
#else
#define RTS_LIBGCC_SYMBOLS
#endif