build: fix on Linux

On other systems the temporary directory name
will have a .XXXXXX in the middle of it.  Oh well.

R=bradfitz
CC=golang-dev
https://golang.org/cl/5504049

src/buildscript.sh

@@ -19,7 +19,7 @@ do
 
 export GOOS='$GOOS'
 export GOARCH='$GOARCH'
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_darwin_386.sh

@@ -5,7 +5,7 @@
 
 export GOOS=darwin
 export GOARCH=386
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_darwin_amd64.sh

@@ -5,7 +5,7 @@
 
 export GOOS=darwin
 export GOARCH=amd64
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_freebsd_386.sh

@@ -5,7 +5,7 @@
 
 export GOOS=freebsd
 export GOARCH=386
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_freebsd_amd64.sh

@@ -5,7 +5,7 @@
 
 export GOOS=freebsd
 export GOARCH=amd64
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_linux_386.sh

@@ -5,7 +5,7 @@
 
 export GOOS=linux
 export GOARCH=386
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_linux_amd64.sh

@@ -5,7 +5,7 @@
 
 export GOOS=linux
 export GOARCH=amd64
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_linux_arm.sh

@@ -5,7 +5,7 @@
 
 export GOOS=linux
 export GOARCH=arm
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_netbsd_386.sh

@@ -5,7 +5,7 @@
 
 export GOOS=netbsd
 export GOARCH=386
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_netbsd_amd64.sh

@@ -5,7 +5,7 @@
 
 export GOOS=netbsd
 export GOARCH=amd64
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_openbsd_386.sh

@@ -5,7 +5,7 @@
 
 export GOOS=openbsd
 export GOARCH=386
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_openbsd_amd64.sh

@@ -5,7 +5,7 @@
 
 export GOOS=openbsd
 export GOARCH=amd64
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_plan9_386.sh

@@ -5,7 +5,7 @@
 
 export GOOS=plan9
 export GOARCH=386
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_windows_386.sh

@@ -5,7 +5,7 @@
 
 export GOOS=windows
 export GOARCH=386
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e
 

src/buildscript_windows_amd64.sh

@@ -5,7 +5,7 @@
 
 export GOOS=windows
 export GOARCH=amd64
-export WORK=$(mktemp -d -t go-build)
+export WORK=$(mktemp -d -t go-build.XXXXXX)
 trap "rm -rf $WORK" EXIT SIGINT SIGTERM
 set -e