Adding upstream version 1.0.1.upstream/1.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 168 insertions, 0 deletions

diff --git a/mesonbuild/templates/ctemplates.py b/mesonbuild/templates/ctemplates.py
new file mode 100644
index 0000000..0c7141a
--- /dev/null
+++ b/mesonbuild/templates/ctemplates.py
@@ -0,0 +1,168 @@
+# Copyright 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.
+from __future__ import annotations
+
+from mesonbuild.templates.sampleimpl import SampleImpl
+import re
+
+
+lib_h_template = '''#pragma once
+#if defined _WIN32 || defined __CYGWIN__
+  #ifdef BUILDING_{utoken}
+    #define {utoken}_PUBLIC __declspec(dllexport)
+  #else
+    #define {utoken}_PUBLIC __declspec(dllimport)
+  #endif
+#else
+  #ifdef BUILDING_{utoken}
+      #define {utoken}_PUBLIC __attribute__ ((visibility ("default")))
+  #else
+      #define {utoken}_PUBLIC
+  #endif
+#endif
+
+int {utoken}_PUBLIC {function_name}();
+
+'''
+
+lib_c_template = '''#include <{header_file}>
+
+/* This function will not be exported and is not
+ * directly callable by users of this library.
+ */
+int internal_function() {{
+    return 0;
+}}
+
+int {function_name}() {{
+    return internal_function();
+}}
+'''
+
+lib_c_test_template = '''#include <{header_file}>
+#include <stdio.h>
+
+int main(int argc, char **argv) {{
+    if(argc != 1) {{
+        printf("%s takes no arguments.\\n", argv[0]);
+        return 1;
+    }}
+    return {function_name}();
+}}
+'''
+
+lib_c_meson_template = '''project('{project_name}', 'c',
+  version : '{version}',
+  default_options : ['warning_level=3'])
+
+# These arguments are only used to build the shared library
+# not the executables that use the library.
+lib_args = ['-DBUILDING_{utoken}']
+
+shlib = shared_library('{lib_name}', '{source_file}',
+  install : true,
+  c_args : lib_args,
+  gnu_symbol_visibility : 'hidden',
+)
+
+test_exe = executable('{test_exe_name}', '{test_source_file}',
+  link_with : shlib)
+test('{test_name}', test_exe)
+
+# Make this library usable as a Meson subproject.
+{ltoken}_dep = declare_dependency(
+  include_directories: include_directories('.'),
+  link_with : shlib)
+
+# Make this library usable from the system's
+# package manager.
+install_headers('{header_file}', subdir : '{header_dir}')
+
+pkg_mod = import('pkgconfig')
+pkg_mod.generate(
+  name : '{project_name}',
+  filebase : '{ltoken}',
+  description : 'Meson sample project.',
+  subdirs : '{header_dir}',
+  libraries : shlib,
+  version : '{version}',
+)
+'''
+
+hello_c_template = '''#include <stdio.h>
+
+#define PROJECT_NAME "{project_name}"
+
+int main(int argc, char **argv) {{
+    if(argc != 1) {{
+        printf("%s takes no arguments.\\n", argv[0]);
+        return 1;
+    }}
+    printf("This is project %s.\\n", PROJECT_NAME);
+    return 0;
+}}
+'''
+
+hello_c_meson_template = '''project('{project_name}', 'c',
+  version : '{version}',
+  default_options : ['warning_level=3'])
+
+exe = executable('{exe_name}', '{source_name}',
+  install : true)
+
+test('basic', exe)
+'''
+
+
+class CProject(SampleImpl):
+    def __init__(self, options):
+        super().__init__()
+        self.name = options.name
+        self.version = options.version
+
+    def create_executable(self) -> None:
+        lowercase_token = re.sub(r'[^a-z0-9]', '_', self.name.lower())
+        source_name = lowercase_token + '.c'
+        open(source_name, 'w', encoding='utf-8').write(hello_c_template.format(project_name=self.name))
+        open('meson.build', 'w', encoding='utf-8').write(
+            hello_c_meson_template.format(project_name=self.name,
+                                          exe_name=lowercase_token,
+                                          source_name=source_name,
+                                          version=self.version))
+
+    def create_library(self) -> None:
+        lowercase_token = re.sub(r'[^a-z0-9]', '_', self.name.lower())
+        uppercase_token = lowercase_token.upper()
+        function_name = lowercase_token[0:3] + '_func'
+        test_exe_name = lowercase_token + '_test'
+        lib_h_name = lowercase_token + '.h'
+        lib_c_name = lowercase_token + '.c'
+        test_c_name = lowercase_token + '_test.c'
+        kwargs = {'utoken': uppercase_token,
+                  'ltoken': lowercase_token,
+                  'header_dir': lowercase_token,
+                  'function_name': function_name,
+                  'header_file': lib_h_name,
+                  'source_file': lib_c_name,
+                  'test_source_file': test_c_name,
+                  'test_exe_name': test_exe_name,
+                  'project_name': self.name,
+                  'lib_name': lowercase_token,
+                  'test_name': lowercase_token,
+                  'version': self.version,
+                  }
+        open(lib_h_name, 'w', encoding='utf-8').write(lib_h_template.format(**kwargs))
+        open(lib_c_name, 'w', encoding='utf-8').write(lib_c_template.format(**kwargs))
+        open(test_c_name, 'w', encoding='utf-8').write(lib_c_test_template.format(**kwargs))
+        open('meson.build', 'w', encoding='utf-8').write(lib_c_meson_template.format(**kwargs))