re PR other/18555 (-isysroot is miss-documented)

        PR other/18555
        * doc/cppopts.texi (-isysroot): Document Darwin behaviour.

From-SVN: r164022

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 408f11bd7c58ba14998d351107978673ba285fcf..b909355de537467a455ea940e071c5fc2bb607c2 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2010-09-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR other/18555
+       * doc/cppopts.texi (-isysroot): Document Darwin behaviour. 
+
 2010-09-08  Uros Bizjak  <ubizjak@gmail.com>
 
        * config/i386/i386-protos.h (ix86_can_use_return_insn_p,

diff --git a/gcc/doc/cppopts.texi b/gcc/doc/cppopts.texi
index b5c77c7e9902b8e026005c6349042d62d486e0cb..80a9df8911c8ad6c4bd6593113592e7882ef7bf8 100644 (file)
--- a/gcc/doc/cppopts.texi
+++ b/gcc/doc/cppopts.texi
@@ -492,7 +492,9 @@ would; @option{-iwithprefix} puts it where @option{-idirafter} would.
 @item -isysroot @var{dir}
 @opindex isysroot
 This option is like the @option{--sysroot} option, but applies only to
-header files.  See the @option{--sysroot} option for more information.
+header files (except for Darwin targets, where it applies to both header
+files and libraries).  See the @option{--sysroot} option for more
+information.
 
 @item -imultilib @var{dir}
 @opindex imultilib