diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cpp.texi | 15 | ||||
| -rw-r--r-- | gcc/cppinit.c | 5 |
3 files changed, 18 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d1eb0ac..c3a7845 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +Fri Mar 2 12:18:13 2001 Christopher Faylor <cgf@cygnus.com> + + * cppinit.c (append_include_chain): Mark "after" include file name list + as a system directory. + * cpp.texi: Document new behavior. + Fri Mar 2 11:59:43 CET 2001 Jan Hubicka <jh@suse.cz> * ifcvt.c (noce_operand_ok): Handle properly unarry operations. diff --git a/gcc/cpp.texi b/gcc/cpp.texi index 1c7b5a7..79efd48 100644 --- a/gcc/cpp.texi +++ b/gcc/cpp.texi @@ -3590,10 +3590,10 @@ before processing the regular input file. @item -idirafter @var{dir} @findex -idirafter @cindex second include path -Add the directory @var{dir} to the second include path. The directories -on the second include path are searched when a header file is not found -in any of the directories in the main include path (the one that -@samp{-I} adds to). +Add the directory @var{dir} to the second include path, marking it as a +system directory. The directories on the second include path are searched +when a header file is not found in any of the directories in the main +include path (the one that @samp{-I} adds to). @item -iprefix @var{prefix} @findex -iprefix @@ -3603,9 +3603,10 @@ final @samp{/}. @item -iwithprefix @var{dir} @findex -iwithprefix -Add a directory to the second include path. The directory's name is -made by concatenating @var{prefix} and @var{dir}, where @var{prefix} was -specified previously with @samp{-iprefix}. +Add a directory to the second include path, marking it as a system +directory. The directory's name is made by concatenating @var{prefix} +and @var{dir}, where @var{prefix} was specified previously with +@samp{-iprefix}. @item -isystem @var{dir} @findex -isystem diff --git a/gcc/cppinit.c b/gcc/cppinit.c index 0406e62..61f72b4 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -237,7 +237,10 @@ append_include_chain (pfile, dir, path, cxx_aware) new->len = len; new->ino = st.st_ino; new->dev = st.st_dev; - if (path == SYSTEM) + /* Both systm and after include file lists should be treated as system + include files since these two lists are really just a concatenation + of one "system" list. */ + if (path == SYSTEM || path == AFTER) #ifdef NO_IMPLICIT_EXTERN_C new->sysp = 1; #else |