mirror of
https://github.com/Interlisp/maiko.git
synced 2026-01-17 08:33:48 +00:00
7b979dd789
This also adds a bit to the `-info` output to say which OS and CPU are being targeted. This can be used in subsequent commits to drive whether or not we need `BYTESWAP` and whether or not unaligned memory access is okay. We'll be able to remove per-platform defines from all of the makefiles and cmake.
149 lines
3.5 KiB
C
149 lines
3.5 KiB
C
#ifndef MAIKO_PLATFORM_H
|
|
#define MAIKO_PLATFORM_H 1
|
|
|
|
/*
|
|
* Set up various preprocessor definitions based upon
|
|
* the platform.
|
|
*/
|
|
|
|
#if defined(__APPLE__) && defined(__MACH__)
|
|
# define MAIKO_OS_MACOS 1
|
|
# define MAIKO_OS_NAME "macOS"
|
|
# define MAIKO_OS_UNIX_LIKE 1
|
|
# define MAIKO_OS_DETECTED 1
|
|
#endif
|
|
|
|
#ifdef __CYGWIN__
|
|
# define MAIKO_OS_CYGWIN 1
|
|
# define MAIKO_OS_NAME "Cygwin"
|
|
# define MAIKO_OS_UNIX_LIKE 1
|
|
# define MAIKO_OS_DETECTED 1
|
|
#endif
|
|
|
|
#ifdef __DragonFly__
|
|
# define MAIKO_OS_DRAGONFLYBSD 1
|
|
# define MAIKO_OS_NAME "DragonFly BSD"
|
|
# define MAIKO_OS_BSD_LIKE 1
|
|
# define MAIKO_OS_UNIX_LIKE 1
|
|
# define MAIKO_OS_DETECTED 1
|
|
#endif
|
|
|
|
#ifdef __FreeBSD__
|
|
# define MAIKO_OS_FREEBSD 1
|
|
# define MAIKO_OS_NAME "FreeBSD"
|
|
# define MAIKO_OS_BSD_LIKE 1
|
|
# define MAIKO_OS_UNIX_LIKE 1
|
|
# define MAIKO_OS_DETECTED 1
|
|
#endif
|
|
|
|
#ifdef __linux__
|
|
# define MAIKO_OS_LINUX 1
|
|
# define MAIKO_OS_NAME "Linux"
|
|
# define MAIKO_OS_UNIX_LIKE 1
|
|
# define MAIKO_OS_DETECTED 1
|
|
#endif
|
|
|
|
#ifdef __NetBSD__
|
|
# define MAIKO_OS_NETBSD 1
|
|
# define MAIKO_OS_NAME "NetBSD"
|
|
# define MAIKO_OS_BSD_LIKE 1
|
|
# define MAIKO_OS_UNIX_LIKE 1
|
|
# define MAIKO_OS_DETECTED 1
|
|
#endif
|
|
|
|
#ifdef __OpenBSD__
|
|
# define MAIKO_OS_OPENBSD 1
|
|
# define MAIKO_OS_NAME "OpenBSD"
|
|
# define MAIKO_OS_BSD_LIKE 1
|
|
# define MAIKO_OS_UNIX_LIKE 1
|
|
# define MAIKO_OS_DETECTED 1
|
|
#endif
|
|
|
|
/* __SVR4: Defined by clang, gcc, and Sun Studio.
|
|
* __SVR4__ was only defined by Sun Studio. */
|
|
#if defined(__sun) && defined(__SVR4)
|
|
# define MAIKO_OS_SOLARIS 1
|
|
# define MAIKO_OS_NAME "Solaris"
|
|
# define MAIKO_OS_UNIX_LIKE 1
|
|
# define MAIKO_OS_DETECTED 1
|
|
#endif
|
|
|
|
#if defined(_WIN32) || defined(__WINDOWS__)
|
|
# define MAIKO_OS_WINDOWS 1
|
|
# define MAIKO_OS_NAME "Windows"
|
|
# define MAIKO_OS_DETECTED 1
|
|
#endif
|
|
|
|
/* __x86_64__: GNU C, __x86_64: Sun Studio, _M_AMD64: Visual Studio */
|
|
#if defined(__x86_64__) || defined(__x86_64) || defined(_M_AMD64)
|
|
# define MAIKO_ARCH_X86_64 1
|
|
# define MAIKO_ARCH_NAME "x86_64"
|
|
# define MAIKO_ARCH_WORD_BITS 64
|
|
# define MAIKO_ARCH_DETECTED 1
|
|
#endif
|
|
|
|
/* __arm__: GNU C */
|
|
#ifdef __arm__
|
|
# define MAIKO_ARCH_ARM 1
|
|
# define MAIKO_ARCH_NAME "arm"
|
|
# define MAIKO_ARCH_WORD_BITS 32
|
|
# define MAIKO_ARCH_DETECTED 1
|
|
#endif
|
|
|
|
/* __aarch64__: GNU C */
|
|
#ifdef __aarch64__
|
|
# define MAIKO_ARCH_ARM64 1
|
|
# define MAIKO_ARCH_NAME "arm64"
|
|
# define MAIKO_ARCH_WORD_BITS 64
|
|
# define MAIKO_ARCH_DETECTED 1
|
|
#endif
|
|
|
|
/* __i386: GNU C, Sun Studio, _M_IX86: Visual Studio */
|
|
#if defined(__i386) || defined(_M_IX86)
|
|
# define MAIKO_ARCH_X86 1
|
|
# define MAIKO_ARCH_NAME "x86"
|
|
# define MAIKO_ARCH_WORD_BITS 32
|
|
# define MAIKO_ARCH_DETECTED 1
|
|
#endif
|
|
|
|
#if defined(__ppc__) || defined(__ppc64__)
|
|
# define MAIKO_ARCH_POWERPC 1
|
|
# define MAIKO_ARCH_NAME "PowerPC"
|
|
# ifdef __ppc64__
|
|
# define MAIKO_ARCH_WORD_BITS 64
|
|
# else
|
|
# define MAIKO_ARCH_WORD_BITS 32
|
|
# endif
|
|
# define MAIKO_ARCH_DETECTED 1
|
|
#endif
|
|
|
|
/* Documented at https://github.com/riscv/riscv-toolchain-conventions */
|
|
#ifdef __riscv
|
|
# define MAIKO_ARCH_RISCV 1
|
|
# define MAIKO_ARCH_NAME "RISC-V"
|
|
# define MAIKO_ARCH_WORD_BITS __riscv_xlen
|
|
# define MAIKO_ARCH_DETECTED 1
|
|
#endif
|
|
|
|
/* __sparc__: GNU C, __sparc: Sun Studio */
|
|
#if defined(__sparc__) || defined(__sparc)
|
|
# define MAIKO_ARCH_SPARC 1
|
|
# define MAIKO_ARCH_NAME "SPARC"
|
|
# ifdef __sparcv9
|
|
# define MAIKO_ARCH_WORD_BITS 64
|
|
# else
|
|
# define MAIKO_ARCH_WORD_BITS 32
|
|
# endif
|
|
# define MAIKO_ARCH_DETECTED 1
|
|
#endif
|
|
|
|
#ifndef MAIKO_OS_DETECTED
|
|
# error "Could not detect OS."
|
|
#endif
|
|
|
|
#ifndef MAIKO_ARCH_DETECTED
|
|
# error "Could not detect system architecture."
|
|
#endif
|
|
|
|
#endif /* MAIKO_PLATFORM_H */
|