gcc/
PR ada/29157
* doc/install.texi: Explain how to check for a clean environment when
building GNAT.
From-SVN: r130675
+2007-12-07 Samuel Tardieu <sam@rfc1149.net>
+
+ PR ada/29157
+ * doc/install.texi: Explain how to check for a clean environment when
+ building GNAT.
+
2007-12-07 Richard Guenther <rguenther@suse.de>
* tree-profile.c (gcov_type_tmp_var): New global variable.
installed, the build will fail unless @option{--enable-languages} is
used to disable building the Ada front end.
+@env{ADA_INCLUDE_PATH} and @env{ADA_OBJECT_PATH} environment variables
+must not be set when building the Ada compiler, the Ada tools, or the
+Ada runtime libraries. You can check that your build environment is clean
+by verifying that @samp{gnatls -v} lists only one explicit path in each
+section.
+
@section Building with profile feedback
It is possible to use profile feedback to optimize the compiler itself. This