8258755: jpackage: Invalid 32-bit exe when building app-image

Reviewed-by: asemenyuk, almatvee, kizune

Author: Andy Herrick

src/jdk.jpackage/share/native/applauncher/JvmLauncher.cpp

@@ -33,6 +33,11 @@
 #include "Toolbox.h"
 #include "ErrorHandling.h"
 
+#if defined(_WIN32) && !defined(_WIN64)
+#define LAUNCH_FUNC "_JLI_Launch@56"
+#else
+#define LAUNCH_FUNC "JLI_Launch"
+#endif
 
 Jvm& Jvm::initFromConfigFile(const CfgFile& cfgFile) {
     const CfgFile::Properties& appOptions = cfgFile.getProperties(
@@ -204,7 +209,7 @@ void Jvm::launch() {
 
     LOG_TRACE(tstrings::any() << "JVM library: \"" << jvmPath << "\"");
 
-    DllFunction<LaunchFuncType> func(Dll(jvmPath), "JLI_Launch");
+    DllFunction<LaunchFuncType> func(Dll(jvmPath), LAUNCH_FUNC);
     int exitStatus = func(argc, argv.data(),
         0, 0,
         0, 0,

src/jdk.jpackage/windows/classes/jdk/jpackage/internal/WixPipeline.java

@@ -112,7 +112,7 @@ private Path compile(WixSource wixSource) throws IOException {
                 "-nologo",
                 adjustPath.apply(wixSource.source).toString(),
                 "-ext", "WixUtilExtension",
-                "-arch", "x64",
+                "-arch", WixSourcesBuilder.is64Bit() ? "x64" : "x86",
                 "-out", wixObj.toAbsolutePath().toString()
         ));
 

src/jdk.jpackage/windows/classes/jdk/jpackage/internal/WixSourcesBuilder.java

@@ -157,6 +157,10 @@ void logWixFeatures() {
         }
     }
 
+    static boolean is64Bit() {
+        return !("x86".equals(System.getProperty("os.arch")));
+    }
+
     private void normalizeFileAssociation(FileAssociation fa) {
         fa.launcherPath = addExeSuffixToPath(
                 installedAppImage.launchersDirectory().resolve(fa.launcherPath));
@@ -301,7 +305,7 @@ boolean isFile() {
         static void startElement(XMLStreamWriter xml, String componentId,
                 String componentGuid) throws XMLStreamException, IOException {
             xml.writeStartElement("Component");
-            xml.writeAttribute("Win64", "yes");
+            xml.writeAttribute("Win64", is64Bit() ? "yes" : "no");
             xml.writeAttribute("Id", componentId);
             xml.writeAttribute("Guid", componentGuid);
         }
@@ -823,7 +827,8 @@ Path getPath(WixSourcesBuilder outer) {
 
     private final static Path DESKTOP_PATH = TARGETDIR.resolve("DesktopFolder");
 
-    private final static Path PROGRAM_FILES = TARGETDIR.resolve("ProgramFiles64Folder");
+    private final static Path PROGRAM_FILES = TARGETDIR.resolve(
+            is64Bit() ? "ProgramFiles64Folder" : "ProgramFilesFolder");
 
     private final static Path LOCAL_PROGRAM_FILES = TARGETDIR.resolve("LocalAppDataFolder");