From 4d5c745bdc402d7fe77026631237d9f5447e1a67 Mon Sep 17 00:00:00 2001
From: Dylan Baker <dylan@pnwbakers.com>
Date: Tue, 2 Jul 2019 10:52:25 -0700
Subject: compilers: move ccrx compiler abstraction into mixins

---
 mesonbuild/compilers/mixins/ccrx.py | 148 ++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 mesonbuild/compilers/mixins/ccrx.py

(limited to 'mesonbuild/compilers/mixins/ccrx.py')

diff --git a/mesonbuild/compilers/mixins/ccrx.py b/mesonbuild/compilers/mixins/ccrx.py
new file mode 100644
index 0000000..3de0256
--- /dev/null
+++ b/mesonbuild/compilers/mixins/ccrx.py
@@ -0,0 +1,148 @@
+# Copyright 2012-2019 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.
+
+"""Representations specific to the Renesas CC-RX compiler family."""
+
+import os
+import typing
+
+from ...mesonlib import Popen_safe
+
+ccrx_buildtype_args = {'plain': [],
+                       'debug': [],
+                       'debugoptimized': [],
+                       'release': [],
+                       'minsize': [],
+                       'custom': [],
+                       }
+
+ccrx_buildtype_linker_args = {'plain': [],
+                              'debug': [],
+                              'debugoptimized': [],
+                              'release': [],
+                              'minsize': [],
+                              'custom': [],
+                              }
+ccrx_optimization_args = {'0': ['-optimize=0'],
+                          'g': ['-optimize=0'],
+                          '1': ['-optimize=1'],
+                          '2': ['-optimize=2'],
+                          '3': ['-optimize=max'],
+                          's': ['-optimize=2', '-size']
+                          }
+ccrx_debug_args = {False: [],
+                   True: ['-debug']}
+
+
+class CcrxCompiler:
+    def __init__(self, compiler_type):
+        if not self.is_cross:
+            raise EnvironmentException('ccrx supports only cross-compilation.')
+        # Check whether 'rlink.exe' is available in path
+        self.linker_exe = 'rlink.exe'
+        args = '--version'
+        try:
+            p, stdo, stderr = Popen_safe(self.linker_exe, args)
+        except OSError as e:
+            err_msg = 'Unknown linker\nRunning "{0}" gave \n"{1}"'.format(' '.join([self.linker_exe] + [args]), e)
+            raise EnvironmentException(err_msg)
+        self.id = 'ccrx'
+        self.compiler_type = compiler_type
+        # Assembly
+        self.can_compile_suffixes.update('s')
+        default_warn_args = []
+        self.warn_args = {'0': [],
+                          '1': default_warn_args,
+                          '2': default_warn_args + [],
+                          '3': default_warn_args + []}
+
+    def can_linker_accept_rsp(self):
+        return False
+
+    def get_pic_args(self):
+        # PIC support is not enabled by default for CCRX,
+        # if users want to use it, they need to add the required arguments explicitly
+        return []
+
+    def get_buildtype_args(self, buildtype):
+        return ccrx_buildtype_args[buildtype]
+
+    def get_buildtype_linker_args(self, buildtype):
+        return ccrx_buildtype_linker_args[buildtype]
+
+    # Override CCompiler.get_std_shared_lib_link_args
+    def get_std_shared_lib_link_args(self):
+        return []
+
+    def get_pch_suffix(self):
+        return 'pch'
+
+    def get_pch_use_args(self, pch_dir, header):
+        return []
+
+    # Override CCompiler.get_dependency_gen_args
+    def get_dependency_gen_args(self, outtarget, outfile):
+        return []
+
+    # Override CCompiler.build_rpath_args
+    def build_rpath_args(self, build_dir, from_dir, rpath_paths, build_rpath, install_rpath):
+        return []
+
+    def thread_flags(self, env):
+        return []
+
+    def thread_link_flags(self, env):
+        return []
+
+    def get_linker_exelist(self):
+        return [self.linker_exe]
+
+    def get_linker_lib_prefix(self):
+        return '-lib='
+
+    def get_coverage_args(self):
+        return []
+
+    def get_coverage_link_args(self):
+        return []
+
+    def get_optimization_args(self, optimization_level):
+        return ccrx_optimization_args[optimization_level]
+
+    def get_debug_args(self, is_debug):
+        return ccrx_debug_args[is_debug]
+
+    @classmethod
+    def unix_args_to_native(cls, args):
+        result = []
+        for i in args:
+            if i.startswith('-D'):
+                i = '-define=' + i[2:]
+            if i.startswith('-I'):
+                i = '-include=' + i[2:]
+            if i.startswith('-Wl,-rpath='):
+                continue
+            elif i == '--print-search-dirs':
+                continue
+            elif i.startswith('-L'):
+                continue
+            result.append(i)
+        return result
+
+    def compute_parameters_with_absolute_paths(self, parameter_list, build_dir):
+        for idx, i in enumerate(parameter_list):
+            if i[:9] == '-include=':
+                parameter_list[idx] = i[:9] + os.path.normpath(os.path.join(build_dir, i[9:]))
+
+        return parameter_list
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