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StormPort.h: Do not assume mmap support

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Do not assume mmap by default for the fallback platform, unless it's in a list of platforms that we know have mmap

Upstream commit: 062868dcdf
This commit is contained in:
Gleb Mazovetskiy 2021-04-08 14:24:34 +01:00 • committed by Anders Jenbo
commit b7d55348ab
1 changed files with 8 additions and 3 deletions
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11
3rdParty/StormLib/src/StormPort.h vendored
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@ -249,13 +249,12 @@
#endif
//-----------------------------------------------------------------------------
// Assumption: If the platform is not defined, this must be Linux *grin*
// Assumption: If the platform is not defined, assume a Linux-like platform
#if !defined(STORMLIB_PLATFORM_DEFINED)
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdint.h>
@ -273,7 +272,13 @@
#endif
#define STORMLIB_LINUX
#define STORMLIB_HAS_MMAP // Indicate that we have mmap support
// Platforms with mmap support
#if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
#include <sys/mman.h>
#define STORMLIB_HAS_MMAP
#endif
#define STORMLIB_PLATFORM_DEFINED
#endif