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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [cppdefault.c] - Rev 519
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/* CPP Library. Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2003, 2004, 2006, 2007 Free Software Foundation, Inc. Contributed by Per Bothner, 1994-95. Based on CCCP program by Paul Rubin, June 1986 Adapted to ANSI C, Richard Stallman, Jan 1987 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ #include "config.h" #include "system.h" #include "coretypes.h" #include "tm.h" #include "cppdefault.h" #ifndef STANDARD_INCLUDE_DIR #define STANDARD_INCLUDE_DIR "/usr/include" #endif #ifndef STANDARD_INCLUDE_COMPONENT #define STANDARD_INCLUDE_COMPONENT 0 #endif #if defined (CROSS_DIRECTORY_STRUCTURE) && !defined (TARGET_SYSTEM_ROOT) # undef LOCAL_INCLUDE_DIR # undef SYSTEM_INCLUDE_DIR # undef STANDARD_INCLUDE_DIR #else # undef CROSS_INCLUDE_DIR #endif const struct default_include cpp_include_defaults[] #ifdef INCLUDE_DEFAULTS = INCLUDE_DEFAULTS; #else = { #ifdef GPLUSPLUS_INCLUDE_DIR /* Pick up GNU C++ generic include files. */ { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, 0, 0 }, #endif #ifdef GPLUSPLUS_TOOL_INCLUDE_DIR /* Pick up GNU C++ target-dependent include files. */ { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, 0, 1 }, #endif #ifdef GPLUSPLUS_BACKWARD_INCLUDE_DIR /* Pick up GNU C++ backward and deprecated include files. */ { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, 0, 0 }, #endif #ifdef LOCAL_INCLUDE_DIR /* /usr/local/include comes before the fixincluded header files. */ { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 }, #endif #ifdef PREFIX_INCLUDE_DIR { PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0 }, #endif #ifdef GCC_INCLUDE_DIR /* This is the dir for gcc's private headers. */ { GCC_INCLUDE_DIR, "GCC", 0, 0, 0, 0 }, #endif #ifdef FIXED_INCLUDE_DIR /* This is the dir for fixincludes. */ { FIXED_INCLUDE_DIR, "GCC", 0, 0, 0, /* A multilib suffix needs adding if different multilibs use different headers. */ #ifdef SYSROOT_HEADERS_SUFFIX_SPEC 1 #else 0 #endif }, #endif #ifdef CROSS_INCLUDE_DIR /* One place the target system's headers might be. */ { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0 }, #endif #ifdef TOOL_INCLUDE_DIR /* Another place the target system's headers might be. */ { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0 }, #endif #ifdef SYSTEM_INCLUDE_DIR /* Some systems have an extra dir of include files. */ { SYSTEM_INCLUDE_DIR, 0, 0, 0, 1, 0 }, #endif #ifdef STANDARD_INCLUDE_DIR /* /usr/include comes dead last. */ { STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT, 0, 0, 1, 0 }, #endif { 0, 0, 0, 0, 0, 0 } }; #endif /* no INCLUDE_DEFAULTS */ #ifdef GCC_INCLUDE_DIR const char cpp_GCC_INCLUDE_DIR[] = GCC_INCLUDE_DIR; const size_t cpp_GCC_INCLUDE_DIR_len = sizeof GCC_INCLUDE_DIR - 8; #else const char cpp_GCC_INCLUDE_DIR[] = ""; const size_t cpp_GCC_INCLUDE_DIR_len = 0; #endif /* The configured prefix. */ const char cpp_PREFIX[] = PREFIX; const size_t cpp_PREFIX_len = sizeof PREFIX - 1; const char cpp_EXEC_PREFIX[] = STANDARD_EXEC_PREFIX; /* This value is set by cpp_relocated at runtime */ const char *gcc_exec_prefix; /* Return true if the toolchain is relocated. */ bool cpp_relocated (void) { static int relocated = -1; /* A relocated toolchain ignores standard include directories. */ if (relocated == -1) { /* Check if the toolchain was relocated? */ GET_ENVIRONMENT (gcc_exec_prefix, "GCC_EXEC_PREFIX"); if (gcc_exec_prefix) relocated = 1; else relocated = 0; } return relocated; }
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