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30df38f926
We support little and big endian but not PDP endian (Middle-endian). Define endianness as string `CONF_ARCH_ENDIAN_STRING` to avoid conditional compilation when printing endianness.
207 lines
5.1 KiB
C
207 lines
5.1 KiB
C
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
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/* If you are missing that file, acquire a complete release at teeworlds.com. */
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#ifndef BASE_DETECT_H
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#define BASE_DETECT_H
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/*
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this file detected the family, platform and architecture
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to compile for.
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*/
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/* platforms */
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/* windows Family */
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#if defined(WIN64) || defined(_WIN64)
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/* Hmm, is this IA64 or x86-64? */
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#define CONF_FAMILY_WINDOWS 1
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#define CONF_FAMILY_STRING "windows"
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#define CONF_PLATFORM_WIN64 1
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#define PLATFORM_STRING "win64"
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#elif defined(WIN32) || defined(_WIN32) || defined(__CYGWIN32__) || defined(__MINGW32__)
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#define CONF_FAMILY_WINDOWS 1
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#define CONF_FAMILY_STRING "windows"
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#define CONF_PLATFORM_WIN32 1
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#define PLATFORM_STRING "win32"
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#endif
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/* unix family */
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#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
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#define CONF_FAMILY_UNIX 1
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#define CONF_FAMILY_STRING "unix"
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#define CONF_PLATFORM_FREEBSD 1
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#define PLATFORM_STRING "freebsd"
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#endif
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#if defined(__NetBSD__)
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#define CONF_FAMILY_UNIX 1
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#define CONF_FAMILY_STRING "unix"
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#define CONF_PLATFORM_NETBSD 1
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#define PLATFORM_STRING "netbsd"
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#endif
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#if defined(__OpenBSD__)
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#define CONF_FAMILY_UNIX 1
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#define CONF_FAMILY_STRING "unix"
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#define CONF_PLATFORM_OPENBSD 1
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#define PLATFORM_STRING "openbsd"
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#endif
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#if(defined(__LINUX__) || defined(__linux__) || defined(CONF_WEBASM)) && !defined(__ANDROID__)
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#define CONF_FAMILY_UNIX 1
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#define CONF_FAMILY_STRING "unix"
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#define CONF_PLATFORM_LINUX 1
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#define PLATFORM_STRING "linux"
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#define CONF_BACKEND_OPENGL_ES3 1
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#ifdef CONF_WEBASM
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// GLES only
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#define CONF_BACKEND_OPENGL_ES 1
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#endif
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#endif
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#if defined(__ANDROID__)
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#define CONF_FAMILY_UNIX 1
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#define CONF_FAMILY_STRING "unix"
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#define CONF_PLATFORM_ANDROID 1
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#define PLATFORM_STRING "android"
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#define CONF_BACKEND_OPENGL_ES 1
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#define CONF_BACKEND_OPENGL_ES3 1
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#endif
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#if defined(__GNU__) || defined(__gnu__)
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#define CONF_FAMILY_UNIX 1
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#define CONF_FAMILY_STRING "unix"
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#define CONF_PLATFORM_HURD 1
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#define PLATFORM_STRING "gnu"
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#endif
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#if defined(MACOSX) || defined(__APPLE__) || defined(__DARWIN__)
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#define CONF_FAMILY_UNIX 1
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#define CONF_FAMILY_STRING "unix"
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#define CONF_PLATFORM_MACOS 1
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#define PLATFORM_STRING "macos"
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#endif
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#if defined(__sun)
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#define CONF_FAMILY_UNIX 1
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#define CONF_FAMILY_STRING "unix"
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#define CONF_PLATFORM_SOLARIS 1
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#define PLATFORM_STRING "solaris"
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#endif
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/* beos family */
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#if defined(__BeOS) || defined(__BEOS__)
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#define CONF_FAMILY_BEOS 1
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#define CONF_FAMILY_STRING "beos"
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#define CONF_PLATFORM_BEOS 1
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#define PLATFORM_STRING "beos"
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#endif
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#if defined(__HAIKU__)
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#define CONF_FAMILY_UNIX 1
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#define CONF_FAMILY_STRING "unix"
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#define CONF_PLATFORM_HAIKU 1
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#define PLATFORM_STRING "haiku"
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#endif
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/* use gcc endianness definitions when available */
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#if defined(__GNUC__) && !defined(__APPLE__) && !defined(__MINGW32__) && !defined(__sun)
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#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
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#include <sys/endian.h>
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#else
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#include <endian.h>
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#endif
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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#define CONF_ARCH_ENDIAN_LITTLE 1
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#elif __BYTE_ORDER == __BIG_ENDIAN
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#define CONF_ARCH_ENDIAN_BIG 1
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#endif
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#endif
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/* architectures */
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#if defined(i386) || defined(__i386__) || defined(__x86__) || defined(CONF_PLATFORM_WIN32)
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#define CONF_ARCH_IA32 1
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#define CONF_ARCH_STRING "ia32"
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#if !defined(CONF_ARCH_ENDIAN_LITTLE) && !defined(CONF_ARCH_ENDIAN_BIG)
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#define CONF_ARCH_ENDIAN_LITTLE 1
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#endif
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#endif
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#if defined(__ia64__) || defined(_M_IA64)
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#define CONF_ARCH_IA64 1
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#define CONF_ARCH_STRING "ia64"
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#if !defined(CONF_ARCH_ENDIAN_LITTLE) && !defined(CONF_ARCH_ENDIAN_BIG)
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#define CONF_ARCH_ENDIAN_LITTLE 1
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#endif
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#endif
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#if defined(__amd64__) || defined(__x86_64__) || defined(_M_X64)
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#define CONF_ARCH_AMD64 1
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#define CONF_ARCH_STRING "amd64"
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#if !defined(CONF_ARCH_ENDIAN_LITTLE) && !defined(CONF_ARCH_ENDIAN_BIG)
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#define CONF_ARCH_ENDIAN_LITTLE 1
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#endif
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#endif
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#if defined(__powerpc__) || defined(__ppc__)
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#define CONF_ARCH_PPC 1
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#define CONF_ARCH_STRING "ppc"
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#if !defined(CONF_ARCH_ENDIAN_LITTLE) && !defined(CONF_ARCH_ENDIAN_BIG)
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#define CONF_ARCH_ENDIAN_BIG 1
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#endif
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#endif
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#if defined(__sparc__)
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#define CONF_ARCH_SPARC 1
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#define CONF_ARCH_STRING "sparc"
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#if !defined(CONF_ARCH_ENDIAN_LITTLE) && !defined(CONF_ARCH_ENDIAN_BIG)
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#define CONF_ARCH_ENDIAN_BIG 1
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#endif
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#endif
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#if defined(__ARMEB__)
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#define CONF_ARCH_ARM 1
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#define CONF_ARCH_STRING "arm"
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#define CONF_ARCH_ENDIAN_BIG 1
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#endif
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#if defined(__ARMEL__)
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#define CONF_ARCH_ARM 1
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#define CONF_ARCH_STRING "arm"
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#define CONF_ARCH_ENDIAN_LITTLE 1
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#endif
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#if defined(__aarch64__) || defined(__arm64__)
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#define CONF_ARCH_ARM64 1
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#define CONF_ARCH_STRING "arm64"
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#define CONF_ARCH_ENDIAN_LITTLE 1
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#endif
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#ifndef CONF_FAMILY_STRING
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#define CONF_FAMILY_STRING "unknown"
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#endif
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#ifndef PLATFORM_STRING
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#define PLATFORM_STRING "unknown"
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#endif
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#ifndef PLATFORM_SUFFIX
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#define PLATFORM_SUFFIX ""
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#endif
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#define CONF_PLATFORM_STRING PLATFORM_STRING PLATFORM_SUFFIX
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#ifndef CONF_ARCH_STRING
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#define CONF_ARCH_STRING "unknown"
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#endif
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#if defined(CONF_ARCH_ENDIAN_LITTLE)
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#define CONF_ARCH_ENDIAN_STRING "little endian"
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#elif defined(CONF_ARCH_ENDIAN_BIG)
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#define CONF_ARCH_ENDIAN_STRING "big endian"
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#else
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#error "Unsupported endianness"
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#endif
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#endif
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