manual: Mention that clang is also a supported compiler.

And add a link to the clang home page.

diff --git a/web/manual.m4 b/web/manual.m4
index 2af59f5376b4ecfadc6ce12a38b5781698b276ce..3d5bc2ee6327f754b2da031c928c091d8fa049d3 100644 (file)
--- a/web/manual.m4
+++ b/web/manual.m4
@@ -202,9 +202,10 @@ In any case you'll need
 
        git clone git://git.tuebingen.mpg.de/osl
 
-       - XREFERENCE(ftp://ftp.gnu.org/pub/gnu/gcc, gcc). The
-       EMPH(gnu compiler collection) is usually shipped with the
-       distro. gcc-3.3 or newer is required.
+       - XREFERENCE(ftp://ftp.gnu.org/pub/gnu/gcc, gcc) or
+       XREFERENCE(http://clang.llvm.org, clang). All gcc versions
+       >= 3.3 are currently supported. Clang version 1.1 or newer
+       should work as well.
 
        - XREFERENCE(ftp://ftp.gnu.org/pub/gnu/make, gnu make) is
        also shipped with the disto. On BSD systems the gnu make