doc: add cmd/go's -pkgdir build option

Also use more consistent language for the new build options.

Change-Id: I88cbe200c13f452713be73d2e00337ddb793b8c6
Reviewed-on: https://go-review.googlesource.com/12172
Reviewed-by: Rob Pike <r@golang.org>

diff --git a/doc/go1.5.html b/doc/go1.5.html
index 7c3a2f294a12ad518429be6f8445a46e227ba259..da1d05abced0989c433b31a2fd7ed8747f79cf79 100644 (file)
--- a/doc/go1.5.html
+++ b/doc/go1.5.html
@@ -465,15 +465,16 @@ A new <code>cmd</code> wildcard covers the commands.
 </li>
 
 <li>
-A new <code>-toolexec</code> flag for building
-allows substitution of a different command to invoke
-the compiler and so on.
-This acts as a custom replacement for <code>go tool</code>.
+A new <code>-asmflags</code> build option
+sets flags to pass to the assembler.
+However, 
+the <code>-ccflags</code> build option has been dropped;
+it was specific to the old, now deleted C compiler .
 </li>
 
 <li>
-The build subcommand has a <code>-buildmode</code> option tied to the linker,
-as described above.
+A new <code>-buildmode</code> build option
+sets the build mode, described above.
 </li>
 
 <li>
@@ -484,6 +485,19 @@ the <code>-ccflags</code> build option has been dropped;
 it was specific to the old, now deleted C compiler .
 </li>
 
+<li>
+A new <code>-pkgdir</code> build option
+sets the location of installed package archives,
+to help isolate custom builds.
+</li>
+
+<li>
+A new <code>-toolexec</code> build option
+allows substitution of a different command to invoke
+the compiler and so on.
+This acts as a custom replacement for <code>go tool</code>.
+</li>
+
 <li>
 The <code>test</code> subcommand now has a <code>-count</code>
 flag to specify how many times to run each test and benchmark.