diff options
Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 1c5a80920f1..057d650a61f 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -11149,11 +11149,10 @@ Define this hook to return the name of a header file to be included at the start Define this hook to add target-specific C++ implicit extern C functions. If this function returns true for the name of a file-scope function, that function implicitly gets extern "C" linkage rather than whatever language linkage the declaration would normally have. An example of such function is WinMain on Win32 targets. @end deftypefn -@defmac NO_IMPLICIT_EXTERN_C -Define this macro if the system header files support C++ as well as C@. -This macro inhibits the usual method of using system header files in -C++, which is to pretend that the file's contents are enclosed in -@samp{extern "C" @{@dots{}@}}. +@defmac SYSTEM_IMPLICIT_EXTERN_C +Define this macro if the system header files do not support C++@. +This macro handles system header files by pretending that system +header files are enclosed in @samp{extern "C" @{@dots{}@}}. @end defmac @findex #pragma |