diff options
Diffstat (limited to 'tests/zerosize-ptr.h')
| -rw-r--r-- | tests/zerosize-ptr.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/tests/zerosize-ptr.h b/tests/zerosize-ptr.h index 9adecfaf..d5592c58 100644 --- a/tests/zerosize-ptr.h +++ b/tests/zerosize-ptr.h @@ -1,5 +1,5 @@ /* Return a pointer to a zero-size object in memory. - Copyright (C) 2009-2017 Free Software Foundation, Inc. + Copyright (C) 2009-2018 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,6 +18,19 @@ argument. Therefore this file produces a non-NULL pointer which cannot be dereferenced, if possible. */ +/* On Android, when targeting Android 4.4 or older with a GCC toolchain, + prevent a compilation error + "error: call to 'mmap' declared with attribute error: mmap is not + available with _FILE_OFFSET_BITS=64 when using GCC until android-21. + Either raise your minSdkVersion, disable _FILE_OFFSET_BITS=64, or + switch to Clang." + The files that we access in this compilation unit are less than 2 GB + large. */ +#if defined __ANDROID__ +# undef _FILE_OFFSET_BITS +# undef __USE_FILE_OFFSET64 +#endif + #include <stdlib.h> /* Test whether mmap() and mprotect() are available. |