build: do more during windows build

- use GO_GCFLAGS and GO_LDFLAGS if supplied
- build misc\dashboard\builder and misc\goplay
- run tests in test\bench\go1
- check api compatibility

R=golang-dev, r, kardianos, bradfitz
CC=golang-dev
https://golang.org/cl/5847063

1 files changed, 3 insertions, 2 deletions

diff --git a/src/make.bash b/src/make.bash
index 080e0d6e1d..b2de37b724 100755
--- a/src/make.bash
+++ b/src/make.bash
@@ -23,8 +23,9 @@
 # GO_LDFLAGS: Additional 5l/6l/8l arguments to use when
 # building the commands.
 #
-# CGO_ENABLED: Setting this to 0 disables the use of cgo
-# in the built and installed packages and tools.
+# CGO_ENABLED: Controls cgo usage during the build. Set it to 1
+# to include all cgo related files, .c and .go file with "cgo"
+# build directive, in the build. Set it to 0 to ignore them.
 
 set -e
 if [ ! -f run.bash ]; then