re PR libstdc++/27878 (GCC 4.1.1 build fails on mips-sgi-irix6.5 (libstdc++)/GCC...

2006-07-12  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/27878
	* doc/install.texi (mips-sgi-irix6): Add note about IRIX 6.5.x,
	x < 19, vs wchar_t support.

From-SVN: r115374

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cf6a8504c1356cea050593211cd30fca64f90e71..0f97b43b5170846cd3fa5b0fa3e71d339bf0eac1 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-07-12  Paolo Carlini  <pcarlini@suse.de>
+
+       PR libstdc++/27878
+       * doc/install.texi (mips-sgi-irix6): Add note about IRIX 6.5.x,
+       x < 19, vs wchar_t support.
+
 2006-07-12  Nick Clifton  <nickc@redhat.com>
 
        * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Use -isa=sh4-up

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 09922d59ab5e13d43639e6b754ef4b10f3bade7c..658c07287b811fe918e3c6a0549a95cd04ebafa0 100644 (file)
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -3565,6 +3565,11 @@ to build despite this, running into an internal error of the native
 its maximum of 262144 bytes.  If you have root access, you can use the
 @command{systune} command to do this.
 
+@code{wchar_t} support in @samp{libstdc++} is not available for old
+IRIX 6.5.x releases, @math{x < 19}.  The problem cannot be autodetected
+and in order to build GCC for such targets you need to configure with
+@option{--disable-wchar_t}.
+
 See @uref{http://freeware.sgi.com/} for more
 information about using GCC on IRIX platforms.