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authorErik de Castro Lopo <erikd@mega-nerd.com>2016-10-23 08:30:19 +1100
committerErik de Castro Lopo <erikd@mega-nerd.com>2017-03-04 17:16:12 +1100
commit8bc809b7d3bc416d63eba96013553498c95ecc6f (patch)
tree685963d18a1e9eed2d8ee98484646b192435a8f8 /rts/LinkerInternals.h
parent96f5656d2ae885fa4b0227c4650b1c375e16dd00 (diff)
downloadhaskell-wip/erikd/rts.tar.gz
Enable new warning for bad CPP #if usagewip/erikd/rts
The C code in the RTS now gets built with `-Wundef` and the Haskell code (stages 1 and 2 only) with `-Wcpp-undef`. We now get warnings whereever `#if` is used on undefined identifiers.
Diffstat (limited to 'rts/LinkerInternals.h')
-rw-r--r--rts/LinkerInternals.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/rts/LinkerInternals.h b/rts/LinkerInternals.h
index 76497df257..9b4fc17e75 100644
--- a/rts/LinkerInternals.h
+++ b/rts/LinkerInternals.h
@@ -85,7 +85,8 @@ typedef struct ForeignExportStablePtr_ {
struct ForeignExportStablePtr_ *next;
} ForeignExportStablePtr;
-#if powerpc_HOST_ARCH || x86_64_HOST_ARCH || arm_HOST_ARCH
+#if defined powerpc_HOST_ARCH || defined x86_64_HOST_ARCH \
+ || defined arm_HOST_ARCH
#define NEED_SYMBOL_EXTRAS 1
#endif