2000-07-07 00:52:03 +02:00
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/* CPP Library.
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Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
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2007-07-26 10:37:01 +02:00
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1999, 2000, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
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2000-07-07 00:52:03 +02:00
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Contributed by Per Bothner, 1994-95.
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Based on CCCP program by Paul Rubin, June 1986
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Adapted to ANSI C, Richard Stallman, Jan 1987
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2007-07-26 10:37:01 +02:00
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 3, or (at your option) any
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later version.
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2000-07-07 00:52:03 +02:00
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2007-07-26 10:37:01 +02:00
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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2000-07-07 00:52:03 +02:00
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2007-07-26 10:37:01 +02:00
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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2000-07-07 00:52:03 +02:00
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#include "config.h"
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#include "system.h"
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2002-12-16 19:23:00 +01:00
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#include "coretypes.h"
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#include "tm.h"
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2000-07-07 00:52:03 +02:00
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#include "cppdefault.h"
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Makefile.in (C_AND_OBJC_OBJS, [...]): Update.
* Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
cppinit.o, cppdefault.o, fix-header): Update.
* c-incpath.c: New file.
* c-incpath.h: New file.
* c-lex.c: Include c-incpath.h.
(init_c_lex): Register path simplifier.
* c-opts.c: Include cppdefault.h and c-incpath.h.
(TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
std_cxx_inc, quote_chain_split, add_prefixed_path): New.
(COMMAND_LINE_OPTIONS): Add more options from cpplib.
(missing_arg, c_common_decode_option): Handle them.
(c_common_post_options): Register include chains.
(print_help): Update.
* cppdefault.h (struct default include): Update.
Move some macros to ...
* cppdefault.c: ... here.
(cpp_include_defaults): Add extra field add_sysroot.
* cppfiles.c (include_file, search_from, find_or_create_entry,
cpp_included, find_include_file, remap_filename): Update for
renaming of search_path to cpp_path, and of the chain headers.
(remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
* cpphash.h (struct search_path): Move to cpplib.h.
(struct cpp_buffer, struct cpp_reader): Update.
(_cpp_simplify_pathname): Remove.
* cppinit.c: Don't include prefix.h and cppdefault.h.
(INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
no_pth, cpp_handle_options): Remove.
(struct pending_option): Remove chain members.
(cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
cpp_handle_option): Update.
* cpplib.h (struct cpp_path, cpp_set_include_chains): New.
(struct cpp_options): Remove quote_include, bracket_include,
include_prefix, include_prefix_len, verbose, ignore_srcdir,
no_standard_includes, no_standard_cplusplus_includes.
(struct cpp_callbacks): Add simplify_path.
(cpp_handle_options): Remove.
* fix-header.c: Include c-incpath.h.
(read_scan_file): Update to use c-incpath functionality.
* doc/passes.texi: Update.
cp:
* Make-lang.in (CXX_C_OBJS): Update.
From-SVN: r63612
2003-03-01 15:31:21 +01:00
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#ifndef STANDARD_INCLUDE_DIR
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#define STANDARD_INCLUDE_DIR "/usr/include"
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#endif
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#ifndef STANDARD_INCLUDE_COMPONENT
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#define STANDARD_INCLUDE_COMPONENT 0
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#endif
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2006-12-13 10:28:16 +01:00
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#if defined (CROSS_DIRECTORY_STRUCTURE) && !defined (TARGET_SYSTEM_ROOT)
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Makefile.in (C_AND_OBJC_OBJS, [...]): Update.
* Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
cppinit.o, cppdefault.o, fix-header): Update.
* c-incpath.c: New file.
* c-incpath.h: New file.
* c-lex.c: Include c-incpath.h.
(init_c_lex): Register path simplifier.
* c-opts.c: Include cppdefault.h and c-incpath.h.
(TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
std_cxx_inc, quote_chain_split, add_prefixed_path): New.
(COMMAND_LINE_OPTIONS): Add more options from cpplib.
(missing_arg, c_common_decode_option): Handle them.
(c_common_post_options): Register include chains.
(print_help): Update.
* cppdefault.h (struct default include): Update.
Move some macros to ...
* cppdefault.c: ... here.
(cpp_include_defaults): Add extra field add_sysroot.
* cppfiles.c (include_file, search_from, find_or_create_entry,
cpp_included, find_include_file, remap_filename): Update for
renaming of search_path to cpp_path, and of the chain headers.
(remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
* cpphash.h (struct search_path): Move to cpplib.h.
(struct cpp_buffer, struct cpp_reader): Update.
(_cpp_simplify_pathname): Remove.
* cppinit.c: Don't include prefix.h and cppdefault.h.
(INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
no_pth, cpp_handle_options): Remove.
(struct pending_option): Remove chain members.
(cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
cpp_handle_option): Update.
* cpplib.h (struct cpp_path, cpp_set_include_chains): New.
(struct cpp_options): Remove quote_include, bracket_include,
include_prefix, include_prefix_len, verbose, ignore_srcdir,
no_standard_includes, no_standard_cplusplus_includes.
(struct cpp_callbacks): Add simplify_path.
(cpp_handle_options): Remove.
* fix-header.c: Include c-incpath.h.
(read_scan_file): Update to use c-incpath functionality.
* doc/passes.texi: Update.
cp:
* Make-lang.in (CXX_C_OBJS): Update.
From-SVN: r63612
2003-03-01 15:31:21 +01:00
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# undef LOCAL_INCLUDE_DIR
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# undef SYSTEM_INCLUDE_DIR
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# undef STANDARD_INCLUDE_DIR
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#else
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# undef CROSS_INCLUDE_DIR
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#endif
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2000-07-07 00:52:03 +02:00
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const struct default_include cpp_include_defaults[]
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#ifdef INCLUDE_DEFAULTS
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= INCLUDE_DEFAULTS;
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#else
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= {
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#ifdef GPLUSPLUS_INCLUDE_DIR
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2000-12-18 19:12:45 +01:00
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/* Pick up GNU C++ generic include files. */
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2006-01-20 22:00:03 +01:00
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{ GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, 0, 0 },
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2000-07-07 00:52:03 +02:00
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#endif
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2000-12-18 19:12:45 +01:00
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#ifdef GPLUSPLUS_TOOL_INCLUDE_DIR
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/* Pick up GNU C++ target-dependent include files. */
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2006-01-20 22:00:03 +01:00
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{ GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, 0, 1 },
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2000-12-18 19:12:45 +01:00
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#endif
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2001-04-06 08:13:27 +02:00
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#ifdef GPLUSPLUS_BACKWARD_INCLUDE_DIR
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/* Pick up GNU C++ backward and deprecated include files. */
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2006-01-20 22:00:03 +01:00
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{ GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, 0, 0 },
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2001-04-06 08:13:27 +02:00
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#endif
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2000-07-07 00:52:03 +02:00
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#ifdef LOCAL_INCLUDE_DIR
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/* /usr/local/include comes before the fixincluded header files. */
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2006-01-20 22:00:03 +01:00
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{ LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 },
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2000-07-07 00:52:03 +02:00
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#endif
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2001-09-29 20:22:05 +02:00
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#ifdef PREFIX_INCLUDE_DIR
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2006-01-20 22:00:03 +01:00
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{ PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0 },
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2001-09-29 20:22:05 +02:00
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#endif
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2000-07-07 00:52:03 +02:00
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#ifdef GCC_INCLUDE_DIR
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2007-02-27 21:32:13 +01:00
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/* This is the dir for gcc's private headers. */
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2006-01-20 22:00:03 +01:00
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{ GCC_INCLUDE_DIR, "GCC", 0, 0, 0, 0 },
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2000-07-07 00:52:03 +02:00
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#endif
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2007-02-27 21:32:13 +01:00
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#ifdef FIXED_INCLUDE_DIR
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/* This is the dir for fixincludes. */
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2007-03-06 16:50:28 +01:00
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{ FIXED_INCLUDE_DIR, "GCC", 0, 0, 0,
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/* A multilib suffix needs adding if different multilibs use
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different headers. */
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#ifdef SYSROOT_HEADERS_SUFFIX_SPEC
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1
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#else
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0
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#endif
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},
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2007-02-27 21:32:13 +01:00
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#endif
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2000-07-07 00:52:03 +02:00
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#ifdef CROSS_INCLUDE_DIR
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/* One place the target system's headers might be. */
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2006-01-20 22:00:03 +01:00
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{ CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0 },
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2000-07-07 00:52:03 +02:00
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#endif
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#ifdef TOOL_INCLUDE_DIR
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/* Another place the target system's headers might be. */
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2006-01-20 22:00:03 +01:00
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{ TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0 },
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2000-07-07 00:52:03 +02:00
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#endif
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#ifdef SYSTEM_INCLUDE_DIR
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/* Some systems have an extra dir of include files. */
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2006-01-20 22:00:03 +01:00
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{ SYSTEM_INCLUDE_DIR, 0, 0, 0, 1, 0 },
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2000-07-07 00:52:03 +02:00
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#endif
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#ifdef STANDARD_INCLUDE_DIR
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/* /usr/include comes dead last. */
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2006-01-20 22:00:03 +01:00
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{ STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT, 0, 0, 1, 0 },
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2000-07-07 00:52:03 +02:00
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#endif
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2006-01-20 22:00:03 +01:00
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{ 0, 0, 0, 0, 0, 0 }
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2000-07-07 00:52:03 +02:00
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};
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#endif /* no INCLUDE_DEFAULTS */
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#ifdef GCC_INCLUDE_DIR
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const char cpp_GCC_INCLUDE_DIR[] = GCC_INCLUDE_DIR;
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const size_t cpp_GCC_INCLUDE_DIR_len = sizeof GCC_INCLUDE_DIR - 8;
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#else
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const char cpp_GCC_INCLUDE_DIR[] = "";
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const size_t cpp_GCC_INCLUDE_DIR_len = 0;
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#endif
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2006-11-20 18:15:27 +01:00
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/* The configured prefix. */
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const char cpp_PREFIX[] = PREFIX;
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const size_t cpp_PREFIX_len = sizeof PREFIX - 1;
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2007-03-12 16:59:06 +01:00
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const char cpp_EXEC_PREFIX[] = STANDARD_EXEC_PREFIX;
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2006-11-20 18:15:27 +01:00
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/* This value is set by cpp_relocated at runtime */
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const char *gcc_exec_prefix;
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/* Return true if the toolchain is relocated. */
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bool
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cpp_relocated (void)
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{
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static int relocated = -1;
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/* A relocated toolchain ignores standard include directories. */
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if (relocated == -1)
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{
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/* Check if the toolchain was relocated? */
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GET_ENVIRONMENT (gcc_exec_prefix, "GCC_EXEC_PREFIX");
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if (gcc_exec_prefix)
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relocated = 1;
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else
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relocated = 0;
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}
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return relocated;
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}
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