sourcebuild.texi: Add libada documentation.

* doc/sourcebuild.texi: Add libada documentation.

	* doc/install.texi: Update documentation on Ada build, now
	that the GNAT lib and tools are built automatically.

From-SVN: r77596

gcc/ChangeLog

@@ -1,3 +1,10 @@
+2004-02-10  Arnaud Charlet  <charlet@act-europe.fr>
+
+	* doc/sourcebuild.texi: Add libada documentation.
+
+	* doc/install.texi: Update documentation on Ada build, now
+	that the GNAT lib and tools are built automatically.
+
 2004-02-10  Richard Sandiford  <rsandifo@redhat.com>
 
 	* config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI

gcc/doc/install.texi

@@ -1028,6 +1028,12 @@ sub-tree will be configured.  Re-defining @code{LANGUAGES} when calling
 @samp{make bootstrap} @strong{does not} work anymore, as those
 language sub-directories might not have been configured!
 
+@item --disable-libada
+Specify that the run-time libraries and tools used by GNAT should not
+be built.  This can be useful for debugging, or for compatibility with
+previous Ada build procedures, when it was required to explicitely
+do a @samp{make -C gcc gnatlib_and_tools}.
+
 @item --disable-libgcj
 Specify that the run-time libraries
 used by GCJ should not be built.  This is useful in case you intend
@@ -1447,15 +1453,6 @@ and has a sufficiently recent version; if too old a GNAT version is
 installed, the build will fail unless @option{--enable-languages} is
 used to disable building the Ada front end.
 
-At the moment, the GNAT library and several tools for GNAT are not built
-by @samp{make bootstrap}.  For a native build, you have to invoke
-@samp{make gnatlib_and_tools} in the @file{@var{objdir}/gcc}
-subdirectory before proceeding with the next steps.
-For a cross build, you need to invoke
-@samp{make gnatlib cross-gnattools ada.all.cross}.  For a canadian
-cross you only need to invoke @samp{make cross-gnattools}; the GNAT
-library would be the same as the one built for the cross compiler.
-
 For example, you can build a native Ada compiler by issuing the
 following commands (assuming @command{make} is GNU make):
 
@@ -1464,14 +1461,8 @@ following commands (assuming @command{make} is GNU make):
     @var{srcdir}/configure --enable-languages=c,ada
     cd @var{objdir}
     make bootstrap
-    cd gcc
-    make gnatlib_and_tools
-    cd ..
 @end smallexample
 
-Currently, when compiling the Ada front end, you cannot use the parallel
-build feature described in the previous section.
-
 @section Building with profile feedback
 
 It is possible to use profile feedback to optimize the compiler itself.  This

gcc/doc/sourcebuild.texi

@@ -50,6 +50,9 @@ language front ends, and test suites.  @xref{gcc Directory, , The
 @item include
 Headers for the @code{libiberty} library.
 
+@item libada
+The Ada runtime library.
+
 @item libf2c
 The Fortran runtime library.