build scripts: use CGO_ENABLED=0 to disable openssl

Author: rfjakob

build-without-openssl.bash

@@ -2,4 +2,4 @@
 
 cd "$(dirname "$0")"
 
-CGO_ENABLED=0 source ./build.bash -tags without_openssl
+CGO_ENABLED=0 source ./build.bash

test-without-openssl.bash

@@ -2,4 +2,4 @@
 
 cd "$(dirname "$0")"
 
-./test.bash -tags without_openssl "$@"
+CGO_ENABLED=0 ./test.bash "$@"

test.bash

@@ -54,8 +54,8 @@ unmount_leftovers || true
 	echo "$MYNAME: build-without-openssl.bash failed"
 	exit 1
 }
-# Don't build with openssl if we were passed "-tags without_openssl"
-if [[ "$*" != *without_openssl* ]] ; then
+# Only build with openssl if cgo is enabled
+if [[ $(go env CGO_ENABLED) -eq 1 ]] ; then
 	./build.bash
 fi