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Commit1215e56

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MinGW specialized toolchain and target (#179)
1 parent1798889 commit1215e56

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40 files changed

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-6
lines changed

40 files changed

+826
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lines changed

‎buildcc/buildcc.h‎

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@@ -1,5 +1,5 @@
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/*
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* Copyright 2021 Niket Naidu. All rights reserved.
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* Copyright 2021-2022 Niket Naidu. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
@@ -37,12 +37,14 @@
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// Specialized Toolchain
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#include"toolchains/toolchain_gcc.h"
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#include"toolchains/toolchain_msvc.h"
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#include"toolchains/toolchain_mingw.h"
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// TODO, Add more specialized toolchains here
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// Specialized Targets
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#include"targets/target_gcc.h"
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#include"targets/target_msvc.h"
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#include"targets/target_mingw.h"
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#include"targets/target_generic.h"
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#include"targets/target_custom.h"
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‎buildcc/targets/CMakeLists.txt‎

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@@ -5,6 +5,7 @@ set(TARGET_SPECIALIZED_SRCS
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# Specialized targets
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include/targets/target_gcc.h
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include/targets/target_msvc.h
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include/targets/target_mingw.h
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# User targets
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include/targets/target_generic.h
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/*
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* Copyright 2021-2022 Niket Naidu. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef TARGETS_TARGET_MINGW_H_
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#defineTARGETS_TARGET_MINGW_H_
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#include"target/target.h"
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#include"target_config_interface.h"
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#include"target_gcc.h"
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// MinGW
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// ".exe", ".a", ".so" -> (x86_64-w64-mingw32)
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namespacebuildcc {
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// Extensions
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constexprconstchar *constkMingwExecutableExt =".exe";
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constexprconstchar *constkMingwDynamicLibExt =".dll";
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constexprconstchar *constkMingwDynamicLibLinkCommand =
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"{cpp_compiler} -shared {link_flags} {compiled_sources} -o {output}"
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"-Wl,--out-implib,{output}.a";
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classMingwConfig : ConfigInterface<MingwConfig> {
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public:
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static TargetConfigExecutable() {
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returnDefaultMingwConfig(kMingwExecutableExt,kGccGenericCompileCommand,
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kGccExecutableLinkCommand);
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}
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static TargetConfigDynamicLib() {
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returnDefaultMingwConfig(kMingwDynamicLibExt,kGccGenericCompileCommand,
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kMingwDynamicLibLinkCommand);
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}
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private:
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static TargetConfigDefaultMingwConfig(const std::string &target_ext,
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const std::string &compile_command,
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const std::string &link_command) {
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TargetConfig config;
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config.target_ext = target_ext;
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config.obj_ext =kGccObjExt;
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config.pch_header_ext =kGccPchHeaderExt;
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config.pch_compile_ext =kGccPchCompileExt;
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std::string prefix_include_dir =kGccPrefixIncludeDir;
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std::string prefix_lib_dir =kGccPrefixLibDir;
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config.pch_command =kGccGenericPchCompileCommand;
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config.compile_command = compile_command;
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config.link_command = link_command;
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return config;
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}
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};
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classExecutableTarget_mingw :publicExecutableTarget_gcc {
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public:
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ExecutableTarget_mingw(const std::string &name,
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const BaseToolchain &toolchain,const TargetEnv &env,
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const TargetConfig &config = MingwConfig::Executable())
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: ExecutableTarget_gcc(name, toolchain, env, config) {}
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};
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typedef StaticTarget_gcc StaticTarget_mingw;
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classDynamicTarget_mingw :publicDynamicTarget_gcc {
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public:
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DynamicTarget_mingw(const std::string &name,const BaseToolchain &toolchain,
80+
const TargetEnv &env,
81+
const TargetConfig &config = MingwConfig::DynamicLib())
82+
: DynamicTarget_gcc(name, toolchain, env, config) {}
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};
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}// namespace buildcc
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#endif

‎buildcc/toolchains/CMakeLists.txt‎

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set(TOOLCHAIN_SPECIALIZED_SRCS
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include/toolchains/toolchain_gcc.h
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include/toolchains/toolchain_msvc.h
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include/toolchains/toolchain_mingw.h
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)
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if(${BUILDCC_BUILD_AS_SINGLE_LIB})
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/*
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* Copyright 2021-2022 Niket Naidu. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
5+
* you may not use this file except in compliance with the License.
6+
* You may obtain a copy of the License at
7+
*
8+
* http://www.apache.org/licenses/LICENSE-2.0
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*
10+
* Unless required by applicable law or agreed to in writing, software
11+
* distributed under the License is distributed on an "AS IS" BASIS,
12+
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13+
* See the License for the specific language governing permissions and
14+
* limitations under the License.
15+
*/
16+
17+
#ifndef TOOLCHAINS_TOOLCHAIN_MINGW_H_
18+
#defineTOOLCHAINS_TOOLCHAIN_MINGW_H_
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#include"toolchain/toolchain.h"
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namespacebuildcc {
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classToolchain_mingw :publicBaseToolchain {
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public:
26+
Toolchain_mingw()
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: Toolchain(ToolchainId::MinGW,"gcc","as","gcc","g++","ar","ld") {}
28+
Toolchain_mingw(const Toolchain_mingw &) =delete;
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};
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}// namespace buildcc
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#endif

‎docs/source/arch/style_guide.rst‎

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@@ -15,6 +15,8 @@ Google Style
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``[snake_case_variable_name]_`` for private member variables
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18-
``k[PascalCaseVariableName]`` constexpr variables and enum / enum classes names
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``k[PascalCaseVariableName]`` constexpr variables and enum / enum classes names ONLY when used internally
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``[PascakCaseVariableName]`` constexpr variables and enum / enum classes names when exposed to users
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..attention::If you see any wrong usage in the project please raise an issue

‎docs/source/examples/mingw.rst‎

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=======
33

44
Lowlevel MinGW Tests
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Executable
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-----------
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10+
..code-block::cpp
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:linenos:
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:emphasize-lines: 2,6
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// MINGW specialized Toolchain
15+
Toolchain_mingw mingw;
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// MINGW specialized targets
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// Creates `Simple.exe`
19+
ExecutableTarget_mingw exetarget("Simple", mingw, "");
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exetarget.GlobSources("src");
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exetarget.AddIncludeDir("include", true);
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exetarget.Build();
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// Build
25+
tf::Executor executor;
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executor.run(exetarget.GetTaskflow());
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executor.wait_for_all();
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StaticLib
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----------
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..code-block::cpp
33+
:linenos:
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:emphasize-lines: 2,6,13
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// MINGW specialized Toolchain
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Toolchain_mingw mingw;
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// MINGW specialized targets
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// Creates `librandom.lib`
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StaticTarget_mingw statictarget("librandom", mingw, "");
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statictarget.AddSource("src/random.cpp");
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statictarget.AddIncludeDir("include", true);
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statictarget.Build();
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// MINGW specialized targets
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// Creates `Simple.exe`
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ExecutableTarget_mingw exetarget("Simple", mingw, "");
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exetarget.AddSource("src/main.cpp");
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exetarget.AddIncludeDir("include", true);
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exetarget.AddLibDep(statictarget);
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exetarget.Build();
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// Build
55+
tf::Executor executor;
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tf::Taskflow taskflow;
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// Setup your dependencies explicitly
59+
// Here statictarget needs to be built before exetarget
60+
auto statictargetTask = taskflow.composed_of(statictarget.GetTaskflow());
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auto exetargetTask = taskflow.composed_of(exetarget.GetTaskflow());
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exetargetTask.succeed(statictargetTask);
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executor.run(taskflow);
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executor.wait_for_all();
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DynamicLib
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-----------
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..code-block::cpp
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:linenos:
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:emphasize-lines: 2,6,13
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// MINGW specialized Toolchain
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Toolchain_mingw mingw;
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// MINGW specialized targets
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// Creates `librandom.lib` and `librandom.lib.dll`
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DynamicTarget_mingw dynamictarget("librandom", mingw, "");
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dynamictarget.AddSource("src/random.cpp");
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dynamictarget.AddIncludeDir("include", true);
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dynamictarget.Build();
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// MINGW specialized target
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// Creates `Simple.exe` which uses the above dynamic library
86+
ExecutableTarget_mingw exetarget("Simple", mingw, "");
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exetarget.AddSource("src/main.cpp");
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exetarget.AddIncludeDir("include", true);
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exetarget.AddLibDep(dynamictarget);
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exetarget.Build();
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// Build
93+
tf::Executor executor;
94+
tf::Taskflow taskflow;
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96+
// Setup your dependencies explicitly
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// Here dynamictarget needs to be built before exetarget
98+
auto dynamictargetTask = taskflow.composed_of(dynamictarget.GetTaskflow());
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auto exetargetTask = taskflow.composed_of(exetarget.GetTaskflow());
100+
exetargetTask.succeed(dynamictargetTask);
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executor.run(taskflow);
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executor.wait_for_all();
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// Now that both your targets are built, copy the dynamictarget DLL to the exetarget location
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// This is required for your exetarget to run properly
107+
if (exetarget.IsBuilt()) {
108+
fs::path copy_to_path =
109+
exetarget.GetTargetBuildDir() / dynamictarget.GetTargetPath().filename();
110+
fs::remove_all(copy_to_path);
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fs::copy(dynamictarget.GetTargetPath(), copy_to_path);
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}
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..note::Our ``ExecutableTarget_mingw`` depends on ``DynamicTarget_mingw`` and requires the ``librandom.dll`` file to be present in the same folder location as the executable when running.
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PrecompileHeader
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-------------------
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..code-block::cpp
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:linenos:
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:emphasize-lines: 2,4,7,24,25,26,39,40,41
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int main() {
125+
Toolchain_mingw mingw;
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ExecutableTarget_mingw g_cppflags("cppflags", mingw, "files");
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cppflags_build_cb(g_cppflags);
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ExecutableTarget_mingw g_cflags("cflags", mingw, "files");
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cflags_build_cb(g_cflags);
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tf::Executor executor;
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tf::Taskflow taskflow;
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taskflow.composed_of(g_cppflags.GetTaskflow());
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taskflow.composed_of(g_cflags.GetTaskflow());
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executor.run(taskflow);
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executor.wait_for_all();
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}
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static void cppflags_build_cb(BaseTarget &cppflags) {
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cppflags.AddSource("main.cpp", "src");
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cppflags.AddSource("random.cpp", "src");
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cppflags.AddIncludeDir("include", true);
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cppflags.AddPch("pch/pch_cpp.h");
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cppflags.AddPch("pch/pch_c.h");
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cppflags.AddIncludeDir("pch", true);
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cppflags.AddPreprocessorFlag("-DRANDOM=1");
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cppflags.AddCppCompileFlag("-Wall");
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cppflags.AddCppCompileFlag("-Werror");
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cppflags.AddLinkFlag("-lm");
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cppflags.Build();
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}
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static void cflags_build_cb(BaseTarget &cflags) {
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cflags.AddSource("main.c", "src");
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cflags.AddPch("pch/pch_c.h");
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cflags.AddIncludeDir("pch", false);
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cflags.AddHeader("pch/pch_c.h");
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cflags.AddPreprocessorFlag("-DRANDOM=1");
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cflags.AddCCompileFlag("-Wall");
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cflags.AddCCompileFlag("-Werror");
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cflags.AddLinkFlag("-lm");
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cflags.Build();
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}
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‎example/README.md‎

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>NOTE, See the distinction between**HOST** and**TARGET**
6464
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##[host] MinGW GCC/GNU ->[target] gcc
66-
##[host] MSVC ->[target] gcc
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##[host] Linux GCC/GNU ->[target] gcc
65+
##[target] Gcc
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6967
-[x] Simple
7068
- Only 1 source file
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8482
-[ ] ClangFormat
8583
-[ ] Taskflow graph visualizer
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87-
##[host] MSVC ->[target] MSVC
85+
##[target] MSVC
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8987
>TODO, Understand how MSVC compilation using`cl.exe` occurs
9088
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9593
-[x] DynamicLib
9694
- MSVC DynamicLib + Executable
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96+
##[target] MinGW
97+
98+
-[x] Executable
99+
-[x] StaticLib
100+
-[x] DynamicLib
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#Real world Tests (Hybrid)
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Multi hosts and multi targets
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# Folder
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generated
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buildcc
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# Files
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*.exe
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*.o
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*.bin

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