Read version from Cargo.toml (#1267)

1 files changed, 19 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index f9b3afc08..921754ef1 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -119,12 +119,25 @@ group("deno_deps") {
   ]
 }
 
+# Reads the cargo info from Cargo.toml
+deno_cargo_info = exec_script("build_extra/rust/get_cargo_info.py",
+                              [ rebase_path("Cargo.toml", root_build_dir) ],
+                              "json")
+
 rust_executable("deno") {
   source_root = "src/main.rs"
   extern = main_extern
   deps = [
     ":deno_deps",
   ]
+
+  # Extract version from Cargo.toml
+  # TODO integrate this into rust.gni by allowing the rust_executable template
+  # to specify a cargo.toml from which it will extract a version.
+  crate_version = deno_cargo_info.version
+  inputs = [
+    "Cargo.toml",
+  ]
 }
 
 rust_test("test_rs") {
@@ -133,6 +146,12 @@ rust_test("test_rs") {
   deps = [
     ":deno_deps",
   ]
+
+  # Extract version from Cargo.toml
+  crate_version = deno_cargo_info.version
+  inputs = [
+    "Cargo.toml",
+  ]
 }
 
 rust_executable("hyper_hello") {