From 049aa7c191085861d44d99f02e02064c7921790a Mon Sep 17 00:00:00 2001
From: peterz <peterz@disroot.org>
Date: Thu, 22 Feb 2024 11:15:19 +0300
Subject: [PATCH] Musl support

---
 __tests__/liberica.test.ts | 21 +++++++++++++--------
 dist/main/index.js         | 18 ++++++++++++++++--
 src/liberica.ts            | 18 ++++++++++++++++--
 3 files changed, 45 insertions(+), 12 deletions(-)

diff --git a/__tests__/liberica.test.ts b/__tests__/liberica.test.ts
index ad3a742..48e8e1b 100644
--- a/__tests__/liberica.test.ts
+++ b/__tests__/liberica.test.ts
@@ -1,4 +1,5 @@
 import * as liberica from '../src/liberica'
+import * as c from '../src/constants'
 import * as path from 'path'
 import * as semver from 'semver'
 import {expect, test} from '@jest/globals'
@@ -35,18 +36,22 @@ test('find latest JDK version', async () => {
 }, 30000)
 
 test('find asset URL', async () => {
-  await expectURL(
-    '17.0.10+13',
-    'core',
-    'bellsoft-liberica-vm-core-openjdk17.0.10'
-  )
+  await expectURL('11.0.22+12', '', 'bellsoft-liberica-vm-openjdk11.0.22')
   await expectURL('17.0.10+13', 'std', 'bellsoft-liberica-vm-openjdk17.0.10')
   await expectURL(
     '21.0.2+14',
-    'full',
-    'bellsoft-liberica-vm-full-openjdk21.0.2'
+    'core',
+    'bellsoft-liberica-vm-core-openjdk21.0.2'
   )
-  await expectURL('21.0.2+14', '', 'bellsoft-liberica-vm-openjdk21.0.2')
+
+  if (!c.IS_LINUX) {
+    // This check can fail on Linux because there's no `full` version for aarch64 and musl
+    await expectURL(
+      '21.0.2+14',
+      'full',
+      'bellsoft-liberica-vm-full-openjdk21.0.2'
+    )
+  }
 }, 10000)
 
 type verifier = (
diff --git a/dist/main/index.js b/dist/main/index.js
index 30c225f..d8dc828 100644
--- a/dist/main/index.js
+++ b/dist/main/index.js
@@ -94349,6 +94349,7 @@ const c = __importStar(__nccwpck_require__(9042));
 const semver = __importStar(__nccwpck_require__(1383));
 const utils_1 = __nccwpck_require__(1314);
 const tool_cache_1 = __nccwpck_require__(7784);
+const child_process_1 = __nccwpck_require__(2081);
 const LIBERICA_GH_USER = 'bell-sw';
 const LIBERICA_RELEASES_REPO = 'LibericaNIK';
 const LIBERICA_JDK_TAG_PREFIX = 'jdk-';
@@ -94409,8 +94410,21 @@ function determineToolName(javaVersion, version) {
     return `${LIBERICA_VM_PREFIX}${determineToolVersionPart(version)}openjdk${javaVersion}-${determinePlatformPart()}`;
 }
 function determinePlatformPart() {
-    // for linux-musl, return `linux-${c.JDK_ARCH}-musl`
-    return `${c.JDK_PLATFORM}-${c.GRAALVM_ARCH}`;
+    if (isMuslBasedLinux()) {
+        return `linux-${c.JDK_ARCH}-musl`;
+    }
+    else {
+        return `${c.JDK_PLATFORM}-${c.GRAALVM_ARCH}`;
+    }
+}
+function isMuslBasedLinux() {
+    if (c.IS_LINUX) {
+        const output = (0, child_process_1.spawnSync)('ldd', ['--version']).stderr.toString('utf8');
+        if (output.indexOf('musl') > -1) {
+            return true;
+        }
+    }
+    return false;
 }
 function isDigit(c) {
     return c.charAt(0) >= '0' && c.charAt(0) <= '9';
diff --git a/src/liberica.ts b/src/liberica.ts
index eb6bc41..532e60c 100644
--- a/src/liberica.ts
+++ b/src/liberica.ts
@@ -6,6 +6,7 @@ import {
   getMatchingTags
 } from './utils'
 import {downloadTool} from '@actions/tool-cache'
+import {spawnSync} from 'child_process'
 
 const LIBERICA_GH_USER = 'bell-sw'
 const LIBERICA_RELEASES_REPO = 'LibericaNIK'
@@ -96,8 +97,21 @@ function determineToolName(javaVersion: string, version: string) {
 }
 
 function determinePlatformPart() {
-  // for linux-musl, return `linux-${c.JDK_ARCH}-musl`
-  return `${c.JDK_PLATFORM}-${c.GRAALVM_ARCH}`
+  if (isMuslBasedLinux()) {
+    return `linux-${c.JDK_ARCH}-musl`
+  } else {
+    return `${c.JDK_PLATFORM}-${c.GRAALVM_ARCH}`
+  }
+}
+
+function isMuslBasedLinux() {
+  if (c.IS_LINUX) {
+    const output = spawnSync('ldd', ['--version']).stderr.toString('utf8')
+    if (output.indexOf('musl') > -1) {
+      return true
+    }
+  }
+  return false
 }
 
 function isDigit(c: string) {