install.texi (--without-headers): New.

2003-07-16  Andrew Pinski <pinskia@physics.uc.edu>

	* doc/install.texi (--without-headers): New.

From-SVN: r69474

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5a893d24b95ee92e38d4cce81156f6e9dd520f68..4cfcc0cd7fc2d1d9543ba7287411fcd13db65cf1 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,6 @@
-2003-07-17  Andrew Pinski  <pinskia@physics.uc.edu>
+2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
+       
+       * doc/install.texi (--without-headers): New.
 
        Partial Fix PR/10129
        * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
@@ -7,13 +9,9 @@
        * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
        * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
 
-2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
-
        * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
        if they are not floating point registers.
 
-2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
-
        PR c/10962
        * ggc.h: Add header guards.
        * c-decl.c (finish_struct): Sort fields if

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 6a6c9f382680a5936f71f0585d186be54875ad75..3cad57de68ddd7b336ac48942228e6cfbb50eb52 100644 (file)
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -1118,6 +1118,14 @@ building a cross compiler, if @file{@var{prefix}/@var{target}/sys-include}
 doesn't pre-exist.  If @file{@var{prefix}/@var{target}/sys-include} does
 pre-exist, the @var{dir} argument may be omitted.  @command{fixincludes}
 will be run on these files to make them compatible with GCC.
+
+@item --without-headers
+Tells GCC not use any target headers from a libc when building a cross
+compiler.  When crossing to GNU/Linux, you need the headers so gcc
+can build the exception handling for libgcc.
+See @uref{http://www.objsw.com/CrossGCC/,,CrossGCC} for more information
+on this option.
+
 @item --with-libs
 @itemx --with-libs=``@var{dir1} @var{dir2} @dots{} @var{dirN}''
 Deprecated in favor of @option{--with-sysroot}.