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| author | Jakub Jelinek <jakub@redhat.com> | 2013-04-26 08:55:56 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2013-04-26 08:55:56 +0200 |
| commit | a2e836b2ac02b691a2085888d3a73d0296e93970 (patch) | |
| tree | 51e30ba36c159ac77b30129857b8d14e386bd6bd /gcc/doc | |
| parent | e78e8a0b19f9becc90a0bcb4684fb83eae10533f (diff) | |
| download | gcc-a2e836b2ac02b691a2085888d3a73d0296e93970.zip gcc-a2e836b2ac02b691a2085888d3a73d0296e93970.tar.gz gcc-a2e836b2ac02b691a2085888d3a73d0296e93970.tar.bz2 | |
Makefile.in (toplev.o): Depend on diagnostic-color.h.
* Makefile.in (toplev.o): Depend on diagnostic-color.h.
* diagnostic-color.c (should_colorize): Remove _WIN32 version.
(colorize_init): Add argument to _WIN32 version.
* toplev.c: Include diagnostic-color.h.
(process_options): Default to -fdiagnostics-color=auto if
GCC_COLORS env var is in the environment.
* common.opt (fdiagnostics-color=): Add Var and Init.
* doc/invoke.texi (-fdiagnostics-color=): Document that if
GCC_COLORS env var is in the environment, the default is auto
rather than never.
* lib/prune.exp: Add -fdiagnostics-color=never to TEST_ALWAYS_FLAGS.
* lib/c-compat.exp (compat-use-alt-compiler, compat_setup_dfp): Handle
-fdiagnostics-color=never option similarly to
-fno-diagnostics-show-caret option.
From-SVN: r198332
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 86c6945..6eb5c60 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -2964,9 +2964,10 @@ a message which is too long to fit on a single line. @cindex highlight, color, colour @vindex GCC_COLORS @r{environment variable} Use color in diagnostics. @var{WHEN} is @samp{never}, @samp{always}, -or @samp{auto}. The default is @samp{never}, @samp{auto} means to use color -only when the standard error is a terminal. The forms -@option{-fdiagnostics-color} and @option{-fno-diagnostics-color} are +or @samp{auto}. The default is @samp{never} if @env{GCC_COLORS} environment +variable isn't present in the environment, and @samp{auto} otherwise. +@samp{auto} means to use color only when the standard error is a terminal. +The forms @option{-fdiagnostics-color} and @option{-fno-diagnostics-color} are aliases for @option{-fdiagnostics-color=always} and @option{-fdiagnostics-color=never}, respectively. |