diff options
Diffstat (limited to 'pkgs/development/compilers/ghc/D2710.patch')
| -rw-r--r-- | pkgs/development/compilers/ghc/D2710.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/pkgs/development/compilers/ghc/D2710.patch b/pkgs/development/compilers/ghc/D2710.patch new file mode 100644 index 000000000000..0ee1b06c7346 --- /dev/null +++ b/pkgs/development/compilers/ghc/D2710.patch @@ -0,0 +1,19 @@ +diff --git a/rts/LinkerInternals.h b/rts/LinkerInternals.h +--- a/rts/LinkerInternals.h ++++ b/rts/LinkerInternals.h +@@ -303,4 +303,14 @@ + # define OBJFORMAT_MACHO + #endif + ++/* In order to simplify control flow a bit, some references to mmap-related ++ definitions are blocked off by a C-level if statement rather than a CPP-level ++ #if statement. Since those are dead branches when !RTS_LINKER_USE_MMAP, we ++ just stub out the relevant symbols here ++*/ ++#if !RTS_LINKER_USE_MMAP ++#define munmap(x,y) /* nothing */ ++#define MAP_ANONYMOUS 0 ++#endif ++ + #endif /* LINKERINTERNALS_H */ + |