diff options
author | Jason Merrill <jason@redhat.com> | 2024-08-27 13:15:38 -0400 |
---|---|---|
committer | Jason Merrill <jason@redhat.com> | 2024-09-06 07:47:57 -0400 |
commit | c0da27f37df2fcfd59c6cd234793ed24705f1997 (patch) | |
tree | c9aef4de2765c57677a122913f36de4db5fede9e | |
parent | 4ce9e0a579fcd216c1a3439525201473402a895d (diff) | |
download | gcc-c0da27f37df2fcfd59c6cd234793ed24705f1997.zip gcc-c0da27f37df2fcfd59c6cd234793ed24705f1997.tar.gz gcc-c0da27f37df2fcfd59c6cd234793ed24705f1997.tar.bz2 |
libstdc++: avoid __GLIBCXX__ redefinition
testsuite/lib/dg-options.exp defines __GLIBCXX__ to 9999999; avoid a macro
redefinition warning in that case.
libstdc++-v3/ChangeLog:
* include/bits/c++config: Avoid redefining __GLIBCXX__.
-rw-r--r-- | libstdc++-v3/include/bits/c++config | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libstdc++-v3/include/bits/c++config b/libstdc++-v3/include/bits/c++config index 0f0cc7c..54d455b 100644 --- a/libstdc++-v3/include/bits/c++config +++ b/libstdc++-v3/include/bits/c++config @@ -36,6 +36,7 @@ #define _GLIBCXX_RELEASE // The datestamp of the C++ library in compressed ISO date format. +#undef __GLIBCXX__ /* The testsuite defines it to 99999999 to block PCH. */ #define __GLIBCXX__ // Macros for various attributes. |