From 8b01fd623414356c46ef96561732cf19138c8ced Mon Sep 17 00:00:00 2001
From: Hugo GUERRIER <guerrier@adacore.com>
Date: Fri, 14 Apr 2023 17:34:01 +0200
Subject: [PATCH] Install the Java bindings sources unconditionally

---
 langkit/emitter.py   |  4 +---
 langkit/libmanage.py | 23 +++++++++--------------
 2 files changed, 10 insertions(+), 17 deletions(-)

diff --git a/langkit/emitter.py b/langkit/emitter.py
index 6d76efcc6..9d67d979a 100644
--- a/langkit/emitter.py
+++ b/langkit/emitter.py
@@ -190,7 +190,6 @@ def __init__(self,
             self.lib_name_low
         )
         self.java_jni = path.join(self.java_dir, "jni")
-        self.java_native_config = path.join(self.java_dir, "native_image")
 
         self.lib_project = path.join(self.lib_root, f"{self.lib_name_low}.gpr")
         self.mains_project = path.join(self.lib_root, "mains.gpr")
@@ -322,7 +321,6 @@ def setup_directories(self, ctx: CompileCtx) -> None:
             self.java_dir,
             self.java_package,
             self.java_jni,
-            self.java_native_config,
         ]:
             if not path.exists(d):
                 os.makedirs(d)
@@ -750,7 +748,7 @@ def emit_java_api(self, ctx: CompileCtx) -> None:
             (
                 "java_api/reflect_json",
                 "reflect_config.json",
-                self.java_native_config,
+                self.java_dir,
                 None
             ),
             (
diff --git a/langkit/libmanage.py b/langkit/libmanage.py
index 1d53b795a..92c11f290 100644
--- a/langkit/libmanage.py
+++ b/langkit/libmanage.py
@@ -1195,6 +1195,7 @@ def do_install(self, args: argparse.Namespace) -> None:
         build_mode = self.build_modes[0].value
 
         lib_name = self.lib_name.lower()
+        lib_name_camel = lib_name.capitalize()
 
         self.gprinstall(
             args,
@@ -1244,6 +1245,14 @@ def do_install(self, args: argparse.Namespace) -> None:
             os.path.join('ocaml', 'dune'),
             os.path.join('ocaml', 'dune-project'),
             os.path.join('ocaml', lib_name + '.opam'),
+            os.path.join('java', 'Makefile'),
+            os.path.join('java', 'pom.xml'),
+            os.path.join('java', 'reflect_config.json'),
+            os.path.join('java', 'jni',
+                         f'com_adacore_{lib_name}_{lib_name_camel}_NI_LIB.h'),
+            os.path.join('java', 'jni', 'jni_impl.c'),
+            os.path.join('java', 'src', 'main', 'java', 'com', 'adacore',
+                         lib_name, f'{lib_name_camel}.java'),
         ]:
             install_path = os.path.dirname(self.dirs.install_dir(fpath))
             if not path.isdir(install_path):
@@ -1254,20 +1263,6 @@ def do_install(self, args: argparse.Namespace) -> None:
                     f, os.path.join(install_path, os.path.basename(f))
                 )
 
-        # If Java is enabled, install using Maven
-        if args.enable_java:
-            # Install the Java bindings in the Maven repository
-            self.maven_command(['install'], args)
-
-            # Put the bindings JAR in the installation folder
-            jar_name = f'{lib_name}.jar'
-            jar_file = self.dirs.build_dir('java', 'target', jar_name)
-            install_file = self.dirs.install_dir('java', jar_name)
-            install_path = os.path.dirname(install_file)
-            if not path.isdir(install_path):
-                os.makedirs(install_path)
-            shutil.copyfile(jar_file, install_file)
-
     def do_setenv(self, args: argparse.Namespace) -> None:
         """
         Unless --json is passed, display Bourne shell commands that setup