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[LibFuzzer] Add macro flags for Posix and Windows.

This is the beginning of an effort to get libfuzzer working on
Windows.  This is a NFC to just add some macros for platform
detection on Windows.

Patch by Marcos Pividori
Differential Revision: https://reviews.llvm.org/D27229

llvm-svn: 288249
This commit is contained in:
Zachary Turner 2016-11-30 16:32:54 +00:00
parent 8a1143636f
commit ac11325506

View File

@ -20,15 +20,23 @@
// Platform detection.
#ifdef __linux__
#define LIBFUZZER_LINUX 1
#define LIBFUZZER_APPLE 0
#define LIBFUZZER_LINUX 1
#define LIBFUZZER_WINDOWS 0
#elif __APPLE__
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_APPLE 1
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_WINDOWS 0
#elif _WIN32
#define LIBFUZZER_APPLE 0
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_WINDOWS 1
#else
#error "Support for your platform has not been implemented"
#endif
#define LIBFUZZER_POSIX LIBFUZZER_APPLE || LIBFUZZER_LINUX
#ifdef __x86_64
#define ATTRIBUTE_TARGET_POPCNT __attribute__((target("popcnt")))
#else