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authorIan Lance Taylor <iant@golang.org>2021-02-02 12:42:10 -0800
committerIan Lance Taylor <iant@golang.org>2021-02-02 12:42:10 -0800
commit8910f1cd79445bbe2da01f8ccf7c37909349529e (patch)
treeba67a346969358fd7cc2b7c12384479de8364cab /gcc/cppdefault.h
parent45c32be1f96ace25b66c34a84818dc5e07e9d516 (diff)
parent8e4a738d2540ab6aff77506d368bf4e3fa6963bd (diff)
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Merge from trunk revision 8e4a738d2540ab6aff77506d368bf4e3fa6963bd.
Diffstat (limited to 'gcc/cppdefault.h')
-rw-r--r--gcc/cppdefault.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/cppdefault.h b/gcc/cppdefault.h
index a681264..fd3c655 100644
--- a/gcc/cppdefault.h
+++ b/gcc/cppdefault.h
@@ -1,5 +1,5 @@
/* CPP Library.
- Copyright (C) 1986-2020 Free Software Foundation, Inc.
+ Copyright (C) 1986-2021 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
@@ -36,7 +36,12 @@ struct default_include
const char *const fname; /* The name of the directory. */
const char *const component; /* The component containing the directory
(see update_path in prefix.c) */
- const char cplusplus; /* Only look here if we're compiling C++. */
+ const char cplusplus; /* When this is non-zero, we should only
+ consider this if we're compiling C++.
+ When the -stdlib option is configured, this
+ may take values greater than 1 to indicate
+ which C++ standard library should be
+ used. */
const char cxx_aware; /* Includes in this directory don't need to
be wrapped in extern "C" when compiling
C++. */