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authorThomas Miedema <thomasmiedema@gmail.com>2015-11-11 11:05:16 +0100
committerBen Gamari <ben@smart-cactus.org>2015-11-11 11:05:16 +0100
commitfbc2537c0b2cbe947684bb39669643f1ef9d96c0 (patch)
tree2d8a8f0e78e4109437c615986e2e88b1ff78e61b /compiler/main/HeaderInfo.hs
parent5eb56eddaaa7bef3da864f6cd297bad39d6bf76c (diff)
downloadhaskell-fbc2537c0b2cbe947684bb39669643f1ef9d96c0.tar.gz
OPTIONS_GHC compiler flags may contain spaces (#4931)
When a .hsc contains `#define FOO "bar baz"`, hsc2hs emits: {-# OPTIONS_GHC -optc-DFOO="bar baz" #-} Make sure GHC can compile this, by tweaking `HeaderInfo.getOptions` a bit. Test Plan: driver/T4931 Reviewers: austin, bgamari Reviewed By: bgamari Differential Revision: https://phabricator.haskell.org/D1452 GHC Trac Issues: #4931
Diffstat (limited to 'compiler/main/HeaderInfo.hs')
-rw-r--r--compiler/main/HeaderInfo.hs5
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/main/HeaderInfo.hs b/compiler/main/HeaderInfo.hs
index b4c3f81678..08c761994a 100644
--- a/compiler/main/HeaderInfo.hs
+++ b/compiler/main/HeaderInfo.hs
@@ -236,8 +236,9 @@ getOptions' dflags toks
parseToks (open:close:xs)
| IToptions_prag str <- getToken open
, ITclose_prag <- getToken close
- = map (L (getLoc open)) (words str) ++
- parseToks xs
+ = case toArgs str of
+ Left err -> panic ("getOptions'.parseToks: " ++ err)
+ Right args -> map (L (getLoc open)) args ++ parseToks xs
parseToks (open:close:xs)
| ITinclude_prag str <- getToken open
, ITclose_prag <- getToken close