Mercurial > hg > CbC > CbC_gcc

comparison gcc/doc/cppopts.texi @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
comparison
equal deleted inserted replaced
131:84e7813d76e9 145:1830386684a0
1 @c Copyright (C) 1999-2018 Free Software Foundation, Inc. 1 @c Copyright (C) 1999-2020 Free Software Foundation, Inc.
2 @c This is part of the CPP and GCC manuals. 2 @c This is part of the CPP and GCC manuals.
3 @c For copying conditions, see the file gcc.texi. 3 @c For copying conditions, see the file gcc.texi.
4 4
5 @c --------------------------------------------------------------------- 5 @c ---------------------------------------------------------------------
6 @c Options affecting the preprocessor 6 @c Options affecting the preprocessor
252 @xref{Identifier characters}. 252 @xref{Identifier characters}.
253 @end ifset 253 @end ifset
254 254
255 @item -fextended-identifiers 255 @item -fextended-identifiers
256 @opindex fextended-identifiers 256 @opindex fextended-identifiers
257 Accept universal character names in identifiers. This option is 257 Accept universal character names and extended characters in
258 enabled by default for C99 (and later C standard versions) and C++. 258 identifiers. This option is enabled by default for C99 (and later C
259 standard versions) and C++.
259 260
260 @item -fno-canonical-system-headers 261 @item -fno-canonical-system-headers
261 @opindex fno-canonical-system-headers 262 @opindex fno-canonical-system-headers
262 When preprocessing, do not shorten system header paths with canonicalization. 263 When preprocessing, do not shorten system header paths with canonicalization.
264
265 @item -fmax-include-depth=@var{depth}
266 @opindex fmax-include-depth
267 Set the maximum depth of the nested #include. The default is 200.
263 268
264 @item -ftabstop=@var{width} 269 @item -ftabstop=@var{width}
265 @opindex ftabstop 270 @opindex ftabstop
266 Set the distance between tab stops. This helps the preprocessor report 271 Set the distance between tab stops. This helps the preprocessor report
267 correct column numbers in warnings or errors, even if tabs appear on the 272 correct column numbers in warnings or errors, even if tabs appear on the