Merge pull request #1884 from hashicorp/sethvargo/build_args

Simplify xc script

scripts/build.sh

@@ -16,8 +16,12 @@ GIT_COMMIT="$(git rev-parse HEAD)"
 GIT_DIRTY="$(test -n "`git status --porcelain`" && echo "+CHANGES" || true)"
 
 # Determine the arch/os combos we're building for
-XC_ARCH=${XC_ARCH:-"386 amd64"}
-XC_OS=${XC_OS:-linux}
+# XC_ARCH=${XC_ARCH:-"386 amd64"}
+# XC_OS=${XC_OS:-linux}
+
+XC_ARCH=${XC_ARCH:-"386 amd64 arm"}
+XC_OS=${XC_OS:-"darwin linux windows"}
+XC_EXCLUDE=${XC_EXCLUDE:-"!darwin/arm !darwin/386"}
 
 # Delete the old dir
 echo "==> Removing old directory..."
@@ -35,13 +39,9 @@ fi
 echo "==> Building..."
 gox \
     -os="${XC_OS}" \
-    -os="!dragonfly" \
-    -os="!netbsd" \
-    -os="!openbsd" \
-    -os="!solaris" \
     -arch="${XC_ARCH}" \
+    -osarch="${XC_EXCLUDE}" \
     -cgo \
-    -osarch="!darwin/386" \
     -ldflags "-X main.GitCommit='${GIT_COMMIT}${GIT_DIRTY}'" \
     -output "pkg/{{.OS}}_{{.Arch}}/nomad" \
     .