Add dep files

.gitignore

@@ -7,3 +7,4 @@ src/device/nrf/*.go
 src/device/nrf/*.s
 src/device/stm32/*.go
 src/device/stm32/*.s
+vendor

.travis.yml

@@ -12,8 +12,8 @@ before_install:
   - sudo ln -s /usr/bin/clang-7 /usr/local/bin/cc # work around missing -no-pie in old GCC version
 
 install:
-  - go get github.com/aykevl/go-llvm
+  - curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
-  - go get golang.org/x/tools/go/ssa
+  - dep ensure --vendor-only
 
 script:
   - go install github.com/aykevl/tinygo

Gopkg.lock

@@ -0,0 +1,44 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  branch = "master"
+  digest = "1:924b93e20c37a913b61d5cdb895e3c058d5e88e0baebdfa5813dcba4025679c9"
+  name = "github.com/aykevl/go-llvm"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "34571cdf380c5426708115e647b6fe0bb3bee3b5"
+
+[[projects]]
+  branch = "master"
+  digest = "1:d1102ae84d8c9318db4ce2ad2673eb2bf54569ab2a4a5d57e70d8aef726b681d"
+  name = "golang.org/x/tools"
+  packages = [
+    "go/ast/astutil",
+    "go/buildutil",
+    "go/gcexportdata",
+    "go/internal/cgo",
+    "go/internal/gcimporter",
+    "go/loader",
+    "go/packages",
+    "go/ssa",
+    "go/ssa/ssautil",
+    "go/types/typeutil",
+    "internal/fastwalk",
+    "internal/gopathwalk",
+    "internal/semver",
+  ]
+  pruneopts = "UT"
+  revision = "3e7aa9e59977626dc60433e9aeadf1bb63d28295"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  input-imports = [
+    "github.com/aykevl/go-llvm",
+    "golang.org/x/tools/go/loader",
+    "golang.org/x/tools/go/ssa",
+    "golang.org/x/tools/go/ssa/ssautil",
+  ]
+  solver-name = "gps-cdcl"
+  solver-version = 1

Gopkg.toml

@@ -0,0 +1,11 @@
+[[constraint]]
+  branch = "master"
+  name = "github.com/aykevl/go-llvm"
+
+[[constraint]]
+  branch = "master"
+  name = "golang.org/x/tools"
+
+[prune]
+  go-tests = true
+  unused-packages = true