Dimitry Andric 130515293b When one attempts to compile the tree with -march=i386, which also used
to be gcc's default before r198344, calls to atomic builtins will not be
expanded inline.  Instead, they will be generated as calls to external
functions (e.g. __sync_fetch_and_add_N), leading to linking errors later
on.

Put in a seatbelt that disables use of atomic builtins in libstdc++ and
llvm, when tuning specifically for the real i386 CPU.  This does not
protect against all possible issues, but it is better than nothing.
2011-11-06 14:07:23 +00:00

111 lines
3.8 KiB
C

/* $FreeBSD$ */
/* include/llvm/Config/llvm-config.h. Generated from llvm-config.h.in by configure. */
/*===-- llvm/config/llvm-config.h - llvm configure variable -------*- C -*-===*/
/* */
/* The LLVM Compiler Infrastructure */
/* */
/* This file is distributed under the University of Illinois Open Source */
/* License. See LICENSE.TXT for details. */
/* */
/*===----------------------------------------------------------------------===*/
/* This file enumerates all of the llvm variables from configure so that
they can be in exported headers and won't override package specific
directives. This is a C file so we can include it in the llvm-c headers. */
/* To avoid multiple inclusions of these variables when we include the exported
headers and config.h, conditionally include these. */
/* TODO: This is a bit of a hack. */
#ifndef CONFIG_H
/* Installation directory for binary executables */
/* #undef LLVM_BINDIR */
/* Time at which LLVM was configured */
/* #undef LLVM_CONFIGTIME */
/* Installation directory for data files */
/* #undef LLVM_DATADIR */
/* Installation directory for documentation */
/* #undef LLVM_DOCSDIR */
/* Installation directory for config files */
/* #undef LLVM_ETCDIR */
/* Has gcc/MSVC atomic intrinsics */
#ifndef __tune_i386__
#define LLVM_HAS_ATOMICS 1
#endif
/* Host triple we were built on */
/* #undef LLVM_HOSTTRIPLE */
/* Installation directory for include files */
/* #undef LLVM_INCLUDEDIR */
/* Installation directory for .info files */
/* #undef LLVM_INFODIR */
/* Installation directory for libraries */
/* #undef LLVM_LIBDIR */
/* Installation directory for man pages */
/* #undef LLVM_MANDIR */
/* LLVM architecture name for the native architecture, if available */
#define LLVM_NATIVE_ARCH X86
/* LLVM name for the native AsmParser init function, if available */
#define LLVM_NATIVE_ASMPARSER LLVMInitializeX86AsmParser
/* LLVM name for the native AsmPrinter init function, if available */
#define LLVM_NATIVE_ASMPRINTER LLVMInitializeX86AsmPrinter
/* LLVM name for the native Target init function, if available */
#define LLVM_NATIVE_TARGET LLVMInitializeX86Target
/* LLVM name for the native TargetInfo init function, if available */
#define LLVM_NATIVE_TARGETINFO LLVMInitializeX86TargetInfo
/* LLVM name for the native target MC init function, if available */
#define LLVM_NATIVE_TARGETMC LLVMInitializeX86TargetMC
/* Define if this is Unixish platform */
#define LLVM_ON_UNIX 1
/* Define if this is Win32ish platform */
/* #undef LLVM_ON_WIN32 */
/* Define to path to circo program if found or 'echo circo' otherwise */
/* #undef LLVM_PATH_CIRCO */
/* Define to path to dot program if found or 'echo dot' otherwise */
/* #undef LLVM_PATH_DOT */
/* Define to path to dotty program if found or 'echo dotty' otherwise */
/* #undef LLVM_PATH_DOTTY */
/* Define to path to fdp program if found or 'echo fdp' otherwise */
/* #undef LLVM_PATH_FDP */
/* Define to path to Graphviz program if found or 'echo Graphviz' otherwise */
/* #undef LLVM_PATH_GRAPHVIZ */
/* Define to path to gv program if found or 'echo gv' otherwise */
/* #undef LLVM_PATH_GV */
/* Define to path to neato program if found or 'echo neato' otherwise */
/* #undef LLVM_PATH_NEATO */
/* Define to path to twopi program if found or 'echo twopi' otherwise */
/* #undef LLVM_PATH_TWOPI */
/* Define to path to xdot.py program if found or 'echo xdot.py' otherwise */
/* #undef LLVM_PATH_XDOT_PY */
/* Installation prefix directory */
/* #undef LLVM_PREFIX */
#endif