Split out languages from compilers.py

1 files changed, 115 insertions, 0 deletions

diff --git a/mesonbuild/compilers/java.py b/mesonbuild/compilers/java.py
new file mode 100644
index 0000000..0253bfe
--- /dev/null
+++ b/mesonbuild/compilers/java.py
@@ -0,0 +1,115 @@
+# Copyright 2012-2017 The Meson development team
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os.path, shutil, subprocess
+
+from ..mesonlib import EnvironmentException
+
+from .compilers import Compiler, java_buildtype_args
+
+class JavaCompiler(Compiler):
+    def __init__(self, exelist, version):
+        self.language = 'java'
+        super().__init__(exelist, version)
+        self.id = 'unknown'
+        self.javarunner = 'java'
+
+    def get_soname_args(self, prefix, shlib_name, suffix, path, soversion, is_shared_module):
+        return []
+
+    def get_werror_args(self):
+        return ['-Werror']
+
+    def split_shlib_to_parts(self, fname):
+        return None, fname
+
+    def build_rpath_args(self, build_dir, from_dir, rpath_paths, install_rpath):
+        return []
+
+    def get_dependency_gen_args(self, outtarget, outfile):
+        return []
+
+    def get_linker_exelist(self):
+        return self.exelist[:]
+
+    def get_compile_only_args(self):
+        return []
+
+    def get_output_args(self, subdir):
+        if subdir == '':
+            subdir = './'
+        return ['-d', subdir, '-s', subdir]
+
+    def get_linker_output_args(self, outputname):
+        return []
+
+    def get_coverage_args(self):
+        return []
+
+    def get_coverage_link_args(self):
+        return []
+
+    def get_std_exe_link_args(self):
+        return []
+
+    def get_include_args(self, path):
+        return []
+
+    def get_pic_args(self):
+        return []
+
+    def name_string(self):
+        return ' '.join(self.exelist)
+
+    def get_pch_use_args(self, pch_dir, header):
+        return []
+
+    def get_pch_name(self, header_name):
+        return ''
+
+    def get_buildtype_args(self, buildtype):
+        return java_buildtype_args[buildtype]
+
+    def sanity_check(self, work_dir, environment):
+        src = 'SanityCheck.java'
+        obj = 'SanityCheck'
+        source_name = os.path.join(work_dir, src)
+        with open(source_name, 'w') as ofile:
+            ofile.write('''class SanityCheck {
+  public static void main(String[] args) {
+    int i;
+  }
+}
+''')
+        pc = subprocess.Popen(self.exelist + [src], cwd=work_dir)
+        pc.wait()
+        if pc.returncode != 0:
+            raise EnvironmentException('Java compiler %s can not compile programs.' % self.name_string())
+        runner = shutil.which(self.javarunner)
+        if runner:
+            cmdlist = [runner, obj]
+            pe = subprocess.Popen(cmdlist, cwd=work_dir)
+            pe.wait()
+            if pe.returncode != 0:
+                raise EnvironmentException('Executables created by Java compiler %s are not runnable.' % self.name_string())
+        else:
+            m = "Java Virtual Machine wasn't found, but it's needed by Meson. " \
+                "Please install a JRE.\nIf you have specific needs where this " \
+                "requirement doesn't make sense, please open a bug at " \
+                "https://github.com/mesonbuild/meson/issues/new and tell us " \
+                "all about it."
+            raise EnvironmentException(m)
+
+    def needs_static_linker(self):
+        return False