reverse mode: implement -one-file-system

Fixes https://github.com/rfjakob/gocryptfs/issues/475

1 files changed, 2 insertions, 4 deletions

diff --git a/crossbuild.bash b/crossbuild.bash
index 0904d54..43bfd32 100755
--- a/crossbuild.bash
+++ b/crossbuild.bash
@@ -5,7 +5,8 @@
 cd "$(dirname "$0")"
 
 export GO111MODULE=on
-B="go build -tags without_openssl"
+# Discard resulting binary by writing to /dev/null
+B="go build -tags without_openssl -o /dev/null"
 
 set -x
 
@@ -26,6 +27,3 @@ GOOS=darwin GOARCH=amd64 $B
 if go tool dist list | grep ios/arm64 ; then
 	GOOS=darwin GOARCH=arm64 $B
 fi
-
-# The cross-built binary is not useful on the compile host.
-rm gocryptfs