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Backport EIGEN_{ARCH,OS,COMP}_* macros
This commit is contained in:
Gael Guennebaud
parent
7031f4e783
commit
32f0c782c3
@ -18,18 +18,287 @@
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#define EIGEN_VERSION_AT_LEAST(x,y,z) (EIGEN_WORLD_VERSION>x || (EIGEN_WORLD_VERSION>=x && \
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(EIGEN_MAJOR_VERSION>y || (EIGEN_MAJOR_VERSION>=y && \
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EIGEN_MINOR_VERSION>=z))))
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// Compiler identification, EIGEN_COMP_*
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/// \internal EIGEN_COMP_GNUC set to 1 for all compilers compatible with GCC
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#ifdef __GNUC__
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#define EIGEN_COMP_GNUC 1
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#else
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#define EIGEN_COMP_GNUC 0
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#endif
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/// \internal EIGEN_COMP_CLANG set to 1 if the compiler is clang (alias for __clang__)
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#if defined(__clang__)
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#define EIGEN_COMP_CLANG 1
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#else
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#define EIGEN_COMP_CLANG 0
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#endif
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/// \internal EIGEN_COMP_LLVM set to 1 if the compiler backend is llvm
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#if defined(__llvm__)
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#define EIGEN_COMP_LLVM 1
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#else
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#define EIGEN_COMP_LLVM 0
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#endif
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/// \internal EIGEN_COMP_ICC set to __INTEL_COMPILER if the compiler is Intel compiler, 0 otherwise
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#if defined(__INTEL_COMPILER)
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#define EIGEN_COMP_ICC __INTEL_COMPILER
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#else
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#define EIGEN_COMP_ICC 0
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#endif
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/// \internal EIGEN_COMP_MINGW set to 1 if the compiler is mingw
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#if defined(__MINGW32__)
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#define EIGEN_COMP_MINGW 1
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#else
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#define EIGEN_COMP_MINGW 0
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#endif
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/// \internal EIGEN_COMP_SUNCC set to 1 if the compiler is Solaris Studio
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#if defined(__SUNPRO_CC)
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#define EIGEN_COMP_SUNCC 1
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#else
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#define EIGEN_COMP_SUNCC 0
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#endif
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/// \internal EIGEN_COMP_MSVC set to _MSC_VER if the compiler is Microsoft Visual C++, 0 otherwise.
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#if defined(_MSC_VER)
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#define EIGEN_COMP_MSVC _MSC_VER
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#else
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#define EIGEN_COMP_MSVC 0
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#endif
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/// \internal EIGEN_COMP_MSVC_STRICT set to 1 if the compiler is really Microsoft Visual C++ and not ,e.g., ICC
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#if EIGEN_COMP_MSVC && !(EIGEN_COMP_ICC)
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#define EIGEN_COMP_MSVC_STRICT _MSC_VER
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#else
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#define EIGEN_COMP_MSVC_STRICT 0
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#endif
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/// \internal EIGEN_COMP_IBM set to 1 if the compiler is IBM XL C++
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#if defined(__IBMCPP__) || defined(__xlc__)
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#define EIGEN_COMP_IBM 1
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#else
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#define EIGEN_COMP_IBM 0
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#endif
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/// \internal EIGEN_COMP_PGI set to 1 if the compiler is Portland Group Compiler
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#if defined(__PGI)
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#define EIGEN_COMP_PGI 1
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#else
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#define EIGEN_COMP_PGI 0
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#endif
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/// \internal EIGEN_COMP_ARM set to 1 if the compiler is ARM Compiler
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#if defined(__CC_ARM) || defined(__ARMCC_VERSION)
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#define EIGEN_COMP_ARM 1
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#else
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#define EIGEN_COMP_ARM 0
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#endif
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/// \internal EIGEN_GNUC_STRICT set to 1 if the compiler is really GCC and not a compatible compiler (e.g., ICC, clang, mingw, etc.)
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#if EIGEN_COMP_GNUC && !(EIGEN_COMP_CLANG || EIGEN_COMP_ICC || EIGEN_COMP_MINGW || EIGEN_COMP_PGI || EIGEN_COMP_IBM || EIGEN_COMP_ARM )
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#define EIGEN_COMP_GNUC_STRICT 1
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#else
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#define EIGEN_COMP_GNUC_STRICT 0
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#endif
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#if EIGEN_COMP_GNUC
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#define EIGEN_GNUC_AT_LEAST(x,y) ((__GNUC__==x && __GNUC_MINOR__>=y) || __GNUC__>x)
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#define EIGEN_GNUC_AT_MOST(x,y) ((__GNUC__==x && __GNUC_MINOR__<=y) || __GNUC__<x)
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#define EIGEN_GNUC_AT(x,y) ( __GNUC__==x && __GNUC_MINOR__==y )
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#else
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#define EIGEN_GNUC_AT_LEAST(x,y) 0
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#define EIGEN_GNUC_AT_MOST(x,y) 0
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#define EIGEN_GNUC_AT(x,y) 0
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#endif
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#ifdef __GNUC__
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#define EIGEN_GNUC_AT_MOST(x,y) ((__GNUC__==x && __GNUC_MINOR__<=y) || __GNUC__<x)
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// FIXME: could probably be removed as we do not support gcc 3.x anymore
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#if EIGEN_COMP_GNUC && (__GNUC__ <= 3)
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#define EIGEN_GCC3_OR_OLDER 1
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#else
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#define EIGEN_GNUC_AT_MOST(x,y) 0
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#define EIGEN_GCC3_OR_OLDER 0
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#endif
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// Architecture identification, EIGEN_ARCH_*
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#if defined(__x86_64__) || defined(_M_X64) || defined(__amd64)
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#define EIGEN_ARCH_x86_64 1
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#else
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#define EIGEN_ARCH_x86_64 0
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#endif
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#if defined(__i386__) || defined(_M_IX86) || defined(_X86_) || defined(__i386)
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#define EIGEN_ARCH_i386 1
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#else
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#define EIGEN_ARCH_i386 0
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#endif
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#if EIGEN_ARCH_x86_64 || EIGEN_ARCH_i386
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#define EIGEN_ARCH_i386_OR_x86_64 1
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#else
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#define EIGEN_ARCH_i386_OR_x86_64 0
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#endif
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/// \internal EIGEN_ARCH_ARM set to 1 if the architecture is ARM
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#if defined(__arm__)
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#define EIGEN_ARCH_ARM 1
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#else
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#define EIGEN_ARCH_ARM 0
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#endif
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/// \internal EIGEN_ARCH_ARM64 set to 1 if the architecture is ARM64
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#if defined(__aarch64__)
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#define EIGEN_ARCH_ARM64 1
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#else
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#define EIGEN_ARCH_ARM64 0
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#endif
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#if EIGEN_ARCH_ARM || EIGEN_ARCH_ARM64
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#define EIGEN_ARCH_ARM_OR_ARM64 1
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#else
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#define EIGEN_ARCH_ARM_OR_ARM64 0
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#endif
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/// \internal EIGEN_ARCH_MIPS set to 1 if the architecture is MIPS
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#if defined(__mips__) || defined(__mips)
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#define EIGEN_ARCH_MIPS 1
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#else
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#define EIGEN_ARCH_MIPS 0
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#endif
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/// \internal EIGEN_ARCH_SPARC set to 1 if the architecture is SPARC
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#if defined(__sparc__) || defined(__sparc)
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#define EIGEN_ARCH_SPARC 1
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#else
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#define EIGEN_ARCH_SPARC 0
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#endif
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/// \internal EIGEN_ARCH_IA64 set to 1 if the architecture is Intel Itanium
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#if defined(__ia64__)
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#define EIGEN_ARCH_IA64 1
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#else
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#define EIGEN_ARCH_IA64 0
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#endif
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/// \internal EIGEN_ARCH_PPC set to 1 if the architecture is PowerPC
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#if defined(__powerpc__) || defined(__ppc__) || defined(_M_PPC)
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#define EIGEN_ARCH_PPC 1
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#else
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#define EIGEN_ARCH_PPC 0
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#endif
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// Operating system identification, EIGEN_OS_*
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/// \internal EIGEN_OS_UNIX set to 1 if the OS is a unix variant
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#if defined(__unix__) || defined(__unix)
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#define EIGEN_OS_UNIX 1
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#else
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#define EIGEN_OS_UNIX 0
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#endif
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/// \internal EIGEN_OS_LINUX set to 1 if the OS is based on Linux kernel
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#if defined(__linux__)
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#define EIGEN_OS_LINUX 1
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#else
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#define EIGEN_OS_LINUX 0
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#endif
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/// \internal EIGEN_OS_ANDROID set to 1 if the OS is Android
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// note: ANDROID is defined when using ndk_build, __ANDROID__ is defined when using a standalone toolchain.
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#if defined(__ANDROID__) || defined(ANDROID)
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#define EIGEN_OS_ANDROID 1
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#else
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#define EIGEN_OS_ANDROID 0
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#endif
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/// \internal EIGEN_OS_GNULINUX set to 1 if the OS is GNU Linux and not Linux-based OS (e.g., not android)
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#if defined(__gnu_linux__) && !(EIGEN_OS_ANDROID)
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#define EIGEN_OS_GNULINUX 1
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#else
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#define EIGEN_OS_GNULINUX 0
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#endif
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/// \internal EIGEN_OS_BSD set to 1 if the OS is a BSD variant
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#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__)
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#define EIGEN_OS_BSD 1
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#else
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#define EIGEN_OS_BSD 0
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#endif
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/// \internal EIGEN_OS_MAC set to 1 if the OS is MacOS
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#if defined(__APPLE__)
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#define EIGEN_OS_MAC 1
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#else
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#define EIGEN_OS_MAC 0
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#endif
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/// \internal EIGEN_OS_QNX set to 1 if the OS is QNX
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#if defined(__QNX__)
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#define EIGEN_OS_QNX 1
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#else
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#define EIGEN_OS_QNX 0
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#endif
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/// \internal EIGEN_OS_WIN set to 1 if the OS is Windows based
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#if defined(_WIN32)
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#define EIGEN_OS_WIN 1
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#else
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#define EIGEN_OS_WIN 0
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#endif
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/// \internal EIGEN_OS_WIN64 set to 1 if the OS is Windows 64bits
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#if defined(_WIN64)
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#define EIGEN_OS_WIN64 1
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#else
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#define EIGEN_OS_WIN64 0
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#endif
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/// \internal EIGEN_OS_WINCE set to 1 if the OS is Windows CE
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#if defined(_WIN32_WCE)
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#define EIGEN_OS_WINCE 1
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#else
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#define EIGEN_OS_WINCE 0
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#endif
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/// \internal EIGEN_OS_CYGWIN set to 1 if the OS is Windows/Cygwin
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#if defined(__CYGWIN__)
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#define EIGEN_OS_CYGWIN 1
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#else
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#define EIGEN_OS_CYGWIN 0
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#endif
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/// \internal EIGEN_OS_WIN_STRICT set to 1 if the OS is really Windows and not some variants
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#if EIGEN_OS_WIN && !( EIGEN_OS_WINCE || EIGEN_OS_CYGWIN )
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#define EIGEN_OS_WIN_STRICT 1
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#else
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#define EIGEN_OS_WIN_STRICT 0
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#endif
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/// \internal EIGEN_OS_SUN set to 1 if the OS is SUN
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#if (defined(sun) || defined(__sun)) && !(defined(__SVR4) || defined(__svr4__))
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#define EIGEN_OS_SUN 1
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#else
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#define EIGEN_OS_SUN 0
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#endif
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/// \internal EIGEN_OS_SOLARIS set to 1 if the OS is Solaris
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#if (defined(sun) || defined(__sun)) && (defined(__SVR4) || defined(__svr4__))
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#define EIGEN_OS_SOLARIS 1
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#else
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#define EIGEN_OS_SOLARIS 0
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#endif
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#if EIGEN_GNUC_AT_MOST(4,3) && !defined(__clang__)
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// see bug 89
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#define EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 0
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@ -37,12 +306,6 @@
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#define EIGEN_SAFE_TO_USE_STANDARD_ASSERT_MACRO 1
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#endif
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#if defined(__GNUC__) && (__GNUC__ <= 3)
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#define EIGEN_GCC3_OR_OLDER 1
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#else
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#define EIGEN_GCC3_OR_OLDER 0
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#endif
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// 16 byte alignment is only useful for vectorization. Since it affects the ABI, we need to enable
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// 16 byte alignment on all platforms where vectorization might be enabled. In theory we could always
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// enable alignment, but it can be a cause of problems on some platforms, so we just disable it in
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