strip by ourselves

zygiskd/build.gradle.kts

@@ -27,3 +27,33 @@ cargo {
         spec.environment("MIN_MAGISK_VERSION", minMagiskVersion)
     }
 }
+
+afterEvaluate {
+    task<Task>("buildAndStrip") {
+        dependsOn(":zygiskd:cargoBuild")
+        doLast {
+            val dir = File(buildDir, "rustJniLibs/android")
+            val prebuilt = File(android.ndkDirectory, "toolchains/llvm/prebuilt").listFiles()!!.first()
+            val binDir = File(prebuilt, "bin")
+            println("binDir $binDir")
+            val suffix = if (prebuilt.name.contains("windows")) ".exe" else ""
+            val strip = File(binDir, "llvm-strip$suffix")
+            val objcopy = File(binDir, "llvm-objcopy$suffix")
+            dir.listFiles()!!.forEach {
+                if (!it.isDirectory) return@forEach
+                exec {
+                    workingDir = it
+                    commandLine(objcopy, "--only-keep-debug", "zygiskd", "zygiskd.debug")
+                }
+                exec {
+                    workingDir = it
+                    commandLine(strip, "--strip-all", "zygiskd")
+                }
+                exec {
+                    workingDir = it
+                    commandLine(objcopy, "--add-gnu-debuglink", "zygiskd.debug", "zygiskd")
+                }
+            }
+        }
+    }
+}