doc: use HTTPS for links
Change-Id: I9d2d25df067ca573589db5ff18296a5ec33866be
Reviewed-on: https://go-review.googlesource.com/118595
Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/doc/gccgo_install.html b/doc/gccgo_install.html
index d4eac12..a974bb3 100644
--- a/doc/gccgo_install.html
+++ b/doc/gccgo_install.html
@@ -9,7 +9,7 @@
for GCC, the widely used GNU compiler. Although the
frontend itself is under a BSD-style license, gccgo is
normally used as part of GCC and is then covered by
-the <a href="http://www.gnu.org/licenses/gpl.html">GNU General Public
+the <a href="https://www.gnu.org/licenses/gpl.html">GNU General Public
License</a> (the license covers gccgo itself as part of GCC; it
does not cover code generated by gccgo).
</p>
@@ -25,7 +25,7 @@
<p>
The simplest way to install gccgo is to install a GCC binary release
built to include Go support. GCC binary releases are available from
-<a href="http://gcc.gnu.org/install/binaries.html">various
+<a href="https://gcc.gnu.org/install/binaries.html">various
websites</a> and are typically included as part of GNU/Linux
distributions. We expect that most people who build these binaries
will include Go support.
@@ -79,7 +79,7 @@
yourself,
the gccgo source code is accessible via Subversion. The
GCC web site
-has <a href="http://gcc.gnu.org/svn.html">instructions for getting the
+has <a href="https://gcc.gnu.org/svn.html">instructions for getting the
GCC source code</a>. The gccgo source code is included. As a
convenience, a stable version of the Go support is available in
a branch of the main GCC code
@@ -101,7 +101,7 @@
<p>
Building gccgo is just like building GCC
with one or two additional options. See
-the <a href="http://gcc.gnu.org/install/">instructions on the gcc web
+the <a href="https://gcc.gnu.org/install/">instructions on the gcc web
site</a>. When you run <code>configure</code>, add the
option <code>--enable-languages=c,c++,go</code> (along with other
languages you may want to build). If you are targeting a 32-bit x86,
@@ -156,7 +156,7 @@
<p>
A number of prerequisites are required to build GCC, as
described on
-the <a href="http://gcc.gnu.org/install/prerequisites.html">gcc web
+the <a href="https://gcc.gnu.org/install/prerequisites.html">gcc web
site</a>. It is important to install all the prerequisites before
running the gcc <code>configure</code> script.
The prerequisite libraries can be conveniently downloaded using the
