Fix cross compile (#237)

* Add target

* Fix test

* Add test

* Fix test

* Add targets

* Add cargo config files

* Do not run thread-unsafe rustups

* Add targets first

* Test more target triples

* Remove extra step

* Update gherkin2markdown

.github/workflows/test.yaml

@@ -42,7 +42,6 @@ jobs:
         if: startsWith(matrix.os, 'macos-')
       - uses: actions/setup-ruby@v1
       - run: bundler install
-      - run: rustup target add wasm32-unknown-unknown
       - run: cargo build --release
       - run: rm features/smoke/memory_leak.feature
         if: startsWith(matrix.os, 'macos-')

features/commands/build.feature

@@ -33,7 +33,34 @@ Feature: Building packages
     When I run `pen build`
     Then the exit status should be 0
 
-  Scenario: Cross-build a library package
+  Scenario: Cross-build an application package
+    Given a file named "pen.json" with:
+    """json
+    {
+      "dependencies": {
+        "System": "file://pen-root/lib/os"
+      }
+    }
+    """
+    And a file named "Main.pen" with:
+    """pen
+    import System'Os
+
+    main = \(os Os'Os) number {
+      0
+    }
+    """
+    And I successfully run `rustup target add <triple>`
+    When I run `pen build --target <triple>`
+    Then the exit status should be 0
+
+    Examples:
+      | triple                     |
+      | i686-unknown-linux-musl    |
+      | x86_64-unknown-linux-musl  |
+      | aarch64-unknown-linux-musl |
+
+  Scenario Outline: Cross-build a library package
     Given a file named "pen.json" with:
     """json
     { "dependencies": {} }
@@ -44,5 +71,13 @@ Feature: Building packages
       x
     }
     """
-    When I run `pen build --target wasm32-unknown-unknown`
+    And I successfully run `rustup target add <triple>`
+    When I run `pen build --target <triple>`
     Then the exit status should be 0
+
+    Examples:
+      | triple                     |
+      | i686-unknown-linux-musl    |
+      | x86_64-unknown-linux-musl  |
+      | aarch64-unknown-linux-musl |
+      | wasm32-wasi                |

go.mod

@@ -2,4 +2,7 @@ module github.com/pen-lang/pen
 
 go 1.16
 
-require github.com/raviqqe/gherkin2markdown v0.0.0-20210720061714-b8cc673d62bc // indirect
+require (
+	github.com/cucumber/gherkin-go v5.1.0+incompatible // indirect
+	github.com/raviqqe/gherkin2markdown v0.0.0-20210817012807-29d4bf48914b // indirect
+)

go.sum

@@ -1,15 +1,24 @@
 github.com/cucumber/gherkin-go v5.1.0+incompatible h1:RCvyVI6KQLI2IJkijZBeJcE4K3U7DnhQ1RjD7VV+AIk=
 github.com/cucumber/gherkin-go v5.1.0+incompatible/go.mod h1:bYJ65F+CDEAL70FXAu7/ef4ayC/NhRXO8zEW3IB21w0=
+github.com/cucumber/gherkin-go/v19 v19.0.3 h1:mMSKu1077ffLbTJULUfM5HPokgeBcIGboyeNUof1MdE=
+github.com/cucumber/gherkin-go/v19 v19.0.3/go.mod h1:jY/NP6jUtRSArQQJ5h1FXOUgk5fZK24qtE7vKi776Vw=
+github.com/cucumber/messages-go/v16 v16.0.0/go.mod h1:EJcyR5Mm5ZuDsKJnT2N9KRnBK30BGjtYotDKpwQ0v6g=
+github.com/cucumber/messages-go/v16 v16.0.1 h1:fvkpwsLgnIm0qugftrw2YwNlio+ABe2Iu94Ap8GMYIY=
+github.com/cucumber/messages-go/v16 v16.0.1/go.mod h1:EJcyR5Mm5ZuDsKJnT2N9KRnBK30BGjtYotDKpwQ0v6g=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815 h1:bWDMxwH3px2JBh6AyO7hdCn/PkvCZXii8TGj7sbtEbQ=
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
+github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPhW6m+TnJw=
+github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/raviqqe/gherkin2markdown v0.0.0-20210719155857-e67d7070d01c h1:oPpilw3zwViiffDgDWcA4nKdfiSTC22TLqRcJZNGgqU=
 github.com/raviqqe/gherkin2markdown v0.0.0-20210719155857-e67d7070d01c/go.mod h1:wABwkm4MYdyFNenLnkFWFS6rcKf06IjqGS4AcarSj04=
 github.com/raviqqe/gherkin2markdown v0.0.0-20210720005402-04d498e21684 h1:SyjUPIL+bnVBhSmfB4WamgLdXJoLlTLV54trZrUjCls=
 github.com/raviqqe/gherkin2markdown v0.0.0-20210720005402-04d498e21684/go.mod h1:wABwkm4MYdyFNenLnkFWFS6rcKf06IjqGS4AcarSj04=
 github.com/raviqqe/gherkin2markdown v0.0.0-20210720061714-b8cc673d62bc h1:aboKy2zZItp+zwRHPB9fuxzW0Bj14oRpAs52dU4+vW4=
 github.com/raviqqe/gherkin2markdown v0.0.0-20210720061714-b8cc673d62bc/go.mod h1:wABwkm4MYdyFNenLnkFWFS6rcKf06IjqGS4AcarSj04=
+github.com/raviqqe/gherkin2markdown v0.0.0-20210817012807-29d4bf48914b h1:wQriAbt38JYfu2VYiLfnNiF/WuIXiS4AeCR1ap9koFI=
+github.com/raviqqe/gherkin2markdown v0.0.0-20210817012807-29d4bf48914b/go.mod h1:aHcRXHoelgyheBcHb1O2QjF9UhOyrRXhIwoub6TqRnQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/willf/pad v0.0.0-20200313202418-172aa767f2a4 h1:Y+IMUhhlO9FLTZpNrUAMWOr7Lh0tHDKu0nrDVhp6A7o=

lib/os/ffi/.cargo/config.toml

@@ -0,0 +1,8 @@
+[target.i686-unknown-linux-musl]
+linker = "rust-lld"
+
+[target.x86_64-unknown-linux-musl]
+linker = "rust-lld"
+
+[target.aarch64-unknown-linux-musl]
+linker = "rust-lld"