native tests: migrate to using clj-easy/graal-build-time

GraalVM has deprecated --initialize-at-build-time option for
native-image and the upcoming v22 is slated to remove it.

Adopt clj-easy/graal-build-time to provide an easy peasy
solution to this new state of affairs.

Author: lread

deps.edn

@@ -81,16 +81,17 @@
            ;; Running tests under Graal
            ;;
            ;; We have two main Graal scenarios:
-           ;; sci-test - interpret tests via sci over natively compiled rewrite-clj
-           ;; native-test - natively compile src and tests and run
+           ;; graal:sci-test - interpret tests via sci over natively compiled rewrite-clj
+           ;; graal:native-test - natively compile src and tests and run
 
-           :sci-test {:override-deps {org.clojure/clojure {:mvn/version "1.10.3"}}
-                      :extra-paths ["target/generated/sci-test/src"]
+           :graal {:override-deps {org.clojure/clojure {:mvn/version "1.10.3"}}
+                   :extra-deps {com.github.clj-easy/graal-build-time {:mvn/version "0.1.0"}}}
+
+           :sci-test {:extra-paths ["target/generated/sci-test/src"]
                       :extra-deps {lread/sci-test {:git/url "https://github.com/lread/sci-test.git"
                                                    :sha "9fbac1d8d7ef73a35b03446fdf3844c0872d178e"}}}
 
-           :native-test {:override-deps {org.clojure/clojure {:mvn/version "1.10.3"}}
-                         :extra-paths ["target/generated/graal"]}
+           :native-test {:extra-paths ["target/generated/graal"]}
 
            ;; usage -M:sci-test:gen-reflection
            :gen-reflection {:main-opts ["-m" "sci-test.generate-reflection-file"]}

script/helper/graal.clj

@@ -84,7 +84,6 @@
                                "-J-Dclojure.compiler.direct-linking=true"
                                (when graal-reflection-fname
                                  (str "-H:ReflectionConfigurationFiles=" graal-reflection-fname))
-                               "--initialize-at-build-time"
                                "-H:Log=registerResource:"
                                "-H:EnableURLProtocols=http,https,jar"
                                "--verbose"

script/test_native.clj

@@ -28,7 +28,7 @@
             test-runner-dir "target/generated/graal"]
         (graal/clean)
         (generate-test-runner test-runner-dir)
-        (let [classpath (graal/compute-classpath "test-common:native-test")]
+        (let [classpath (graal/compute-classpath "test-common:graal:native-test")]
           (graal/aot-compile-sources classpath "clj-graal.test-runner")
           (graal/run-native-image {:graal-native-image graal-native-image
                                    :target-exe target-exe

script/test_native_sci.clj

@@ -39,7 +39,7 @@
       (let [graal-native-image (graal/find-graal-native-image)]
         (graal/clean)
         (expose-api-to-sci)
-        (let [classpath (graal/compute-classpath "sci-test")]
+        (let [classpath (graal/compute-classpath "graal:sci-test")]
           (graal/aot-compile-sources classpath "sci-test.main")
           (generate-reflection-file graal-reflection-fname)
           (graal/run-native-image {:graal-native-image graal-native-image