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| author | Erik de Castro Lopo <erik.decastrolopo@ambiata.com> | 2017-04-05 05:53:46 +1000 |
|---|---|---|
| committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2017-04-05 05:53:47 +1000 |
| commit | 7e340c2bbf4a56959bd1e95cdd1cfdb2b7e537c2 (patch) | |
| tree | 0f330ad348b5100f1a21312e7c91e43966789ec8 /rts/OldARMAtomic.c | |
| parent | 5e968f9261b798222a845ef38a54621b45013678 (diff) | |
| download | haskell-7e340c2bbf4a56959bd1e95cdd1cfdb2b7e537c2.tar.gz | |
Enable new warning for fragile/incorrect CPP #if usage
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.
Test Plan: Validate on Linux and Windows
Reviewers: austin, angerman, simonmar, bgamari, Phyx
Reviewed By: bgamari
Subscribers: thomie, snowleopard
Differential Revision: https://phabricator.haskell.org/D3278
Diffstat (limited to 'rts/OldARMAtomic.c')
| -rw-r--r-- | rts/OldARMAtomic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/rts/OldARMAtomic.c b/rts/OldARMAtomic.c index 3c60e6d669..e76f4c6354 100644 --- a/rts/OldARMAtomic.c +++ b/rts/OldARMAtomic.c @@ -20,7 +20,7 @@ #include <sched.h> #endif -#if arm_HOST_ARCH && defined(arm_HOST_ARCH_PRE_ARMv6) +#if defined(arm_HOST_ARCH) && defined(arm_HOST_ARCH_PRE_ARMv6) static volatile int atomic_spin = 0; |