update ci, cmake, conan

.appveyor.yml

@@ -1,37 +1,31 @@
 version: "{branch} #{build}"
 
-build: false
+image:
+  - Visual Studio 2017
+
+platform:
+  - Win32
+  - x64
+
+configuration:
+  - Debug
+  - Release
+
+build:
+  parallel: true
 
 environment:
-    PYTHON: "C:\\Python37"
-
-    CONAN_UPLOAD: "https://api.bintray.com/conan/steakhal/maintained"
-    CONAN_BUILD_POLICY: "missing"
-    CONAN_USERNAME: "steakhal"
-    CONAN_CHANNEL: "stable"
-    CONAN_UPLOAD_ONLY_WHEN_TAG: 1
-
   matrix:
-        - MINGW_CONFIGURATIONS: '7@x86_64@seh@posix, 7@x86@dwarf2@posix, 8@x86_64@seh@posix, 8@x86@dwarf2@posix'
-        - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-          CONAN_VISUAL_VERSIONS: 15
-          CONAN_BUILD_TYPES: Release
-        - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-          CONAN_VISUAL_VERSIONS: 15
-          CONAN_BUILD_TYPES: Debug
-        - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-          CONAN_VISUAL_VERSIONS: 16
-          CONAN_BUILD_TYPES: Release
-        - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-          CONAN_VISUAL_VERSIONS: 16
-          CONAN_BUILD_TYPES: Debug
+    - GENERATOR: "Visual Studio 15 2017"
 
+before_build:
+  - if exist build RMDIR /S /Q build
+  - if not exist build mkdir build
+  - cd build
+  - cmake -G "%GENERATOR%" -A %PLATFORM% ..
 
-install:
-  - set PATH=%PATH%;%PYTHON%/Scripts/
-  - pip.exe install conan --upgrade
-  - pip.exe install conan_package_tools bincrafters_package_tools
-  - conan user
+build_script:
+  - cmake --build . --config %CONFIGURATION%
 
 test_script:
-  - python .ci/build.py
+  - ctest --output-on-failure -C %CONFIGURATION%

.ci/build.py

@@ -1,13 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-from cpt.packager import ConanMultiPackager
-
-if __name__ == "__main__":
-    options = { 'nameof:build_tests': True, 'nameof:build_examples': True }
-    always_true = lambda build: True
-
-    builder = ConanMultiPackager()
-    builder.add_common_builds()
-    builder.update_build_if(always_true, new_options = options)
-    builder.run()

.ci/install.sh

@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-
-if [[ "$(uname -s)" == 'Darwin' ]]; then
-    brew update || brew update
-    brew outdated pyenv || brew upgrade pyenv
-    brew install pyenv-virtualenv
-    brew install cmake || brew upgrade cmake || true
-
-    if which pyenv > /dev/null; then
-        eval "$(pyenv init -)"
-    fi
-
-    pyenv install 3.7.1
-    pyenv virtualenv 3.7.1 conan
-    pyenv rehash
-    pyenv activate conan
-fi
-
-pip install conan --upgrade
-pip install conan_package_tools bincrafters_package_tools
-
-conan user

.ci/run.sh

@@ -1,12 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-
-if [[ "$(uname -s)" == 'Darwin' ]]; then
-    if which pyenv > /dev/null; then
-        eval "$(pyenv init -)"
-    fi
-    pyenv activate conan
-fi
-
-python .ci/build.py

.travis.yml

@@ -1,74 +1,100 @@
-env:
-   global:
-     - CONAN_UPLOAD: "https://api.bintray.com/conan/steakhal/maintained"
-     - CONAN_BUILD_POLICY: "missing"
-     - CONAN_USERNAME: "steakhal"
-     - CONAN_CHANNEL: "stable"
-     - CONAN_UPLOAD_ONLY_WHEN_TAG: 1
+os: linux # Use linux unless specified otherwise.
+dist: xenial
+sudo: required
 
-linux: &linux
-   os: linux
-   dist: xenial
-   sudo: required
-   language: python
-   python: "3.6"
-   services:
-     - docker
-
-osx: &osx
-   os: osx
-   language: generic
+language: cpp
 
 matrix:
   include:
-      - <<: *osx
-        osx_image: xcode9.2
-        env: CONAN_APPLE_CLANG_VERSIONS=9.0
+    - os: linux
+      compiler: g++
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-9
+      env:
+        - CXX_COMPILER=g++-9 CC_COMPILER=gcc-9
 
-      - <<: *osx
-        osx_image: xcode9.4
-        env: CONAN_APPLE_CLANG_VERSIONS=9.1
+    - os: linux
+      compiler: clang++
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-xenial-5.0
+          packages:
+            - clang-5.0
+            - g++-7
+      env:
+        - CXX_COMPILER=clang++-5.0 CC_COMPILER=clang-5.0
 
-      - <<: *osx
-        osx_image: xcode10.1
-        env: CONAN_APPLE_CLANG_VERSIONS=10.0
+    - os: linux
+      compiler: clang++
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-xenial-6.0
+          packages:
+            - clang-6.0
+            - g++-7
+      env:
+        - CXX_COMPILER=clang++-6.0 CC_COMPILER=clang-6.0
 
-      - <<: *osx
-        osx_image: xcode10.2
-        env: CONAN_APPLE_CLANG_VERSIONS=10.0
+    - os: linux
+      compiler: clang++
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-xenial-7
+          packages:
+            - clang-7
+            - g++-7
+      env:
+        - CXX_COMPILER=clang++-7 CC_COMPILER=clang-7
 
-      - <<: *osx
+    - os: linux
+      compiler: clang++
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-xenial-8
+          packages:
+            - clang-8
+            - g++-7
+      env:
+        - CXX_COMPILER=clang++-8 CC_COMPILER=clang-8
+
+    - os: osx
+      compiler: clang++
+      osx_image: xcode10.3
+      env:
+        - CXX_COMPILER=clang++ CC_COMPILER=clang
+
+    - os: osx
+      compiler: clang++
       osx_image: xcode11
-        env: CONAN_APPLE_CLANG_VERSIONS=11.0
-
-      - <<: *linux
-        env: CONAN_GCC_VERSIONS=7 CONAN_DOCKER_IMAGE=conanio/gcc7
-
-      - <<: *linux
-        env: CONAN_GCC_VERSIONS=8 CONAN_DOCKER_IMAGE=conanio/gcc8
-
-      - <<: *linux
-        env: CONAN_GCC_VERSIONS=9 CONAN_DOCKER_IMAGE=conanio/gcc9
-
-      - <<: *linux
-        env: CONAN_CLANG_VERSIONS=5.0 CONAN_DOCKER_IMAGE=conanio/clang50
-
-      - <<: *linux
-        env: CONAN_CLANG_VERSIONS=6.0 CONAN_DOCKER_IMAGE=conanio/clang60
-
-      - <<: *linux
-        env: CONAN_CLANG_VERSIONS=7.0 CONAN_DOCKER_IMAGE=conanio/clang7
-
-      - <<: *linux
-        env: CONAN_CLANG_VERSIONS=8 CONAN_DOCKER_IMAGE=conanio/clang8
+      env:
+        - CXX_COMPILER=clang++ CC_COMPILER=clang
 
 install:
-  - chmod +x .ci/install.sh
-  - ./.ci/install.sh
+  - export CC=${CC_COMPILER}
+  - export CXX=${CXX_COMPILER}
+  - JOBS=2 # Travis machines have 2 cores.
+
+before_script:
+  - rm -rf build
+  - mkdir -p build
+  - cd build
+  - cmake -G "Unix Makefiles" ..
 
 script:
-  - chmod +x .ci/run.sh
-  - ./.ci/run.sh
+  - cmake --build . -- -j${JOBS}
+  - ctest --output-on-failure -j${JOBS}
 
 notifications:
   email: false

CMakeLists.txt

@@ -4,8 +4,14 @@ project(nameof VERSION "0.9.0" LANGUAGES CXX)
 
 include(${CMAKE_BINARY_DIR}/conan_paths.cmake OPTIONAL)
 
-option(NAMEOF_OPT_BUILD_EXAMPLES "Build nameof examples" OFF)
-option(NAMEOF_OPT_BUILD_TESTS "Build and perform nameof tests" OFF)
+if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
+    set(IS_TOPLEVEL_PROJECT TRUE)
+else()
+    set(IS_TOPLEVEL_PROJECT FALSE)
+endif()
+
+option(NAMEOF_OPT_BUILD_EXAMPLES "Build nameof examples" ${IS_TOPLEVEL_PROJECT})
+option(NAMEOF_OPT_BUILD_TESTS "Build and perform nameof tests" ${IS_TOPLEVEL_PROJECT})
 
 if(NAMEOF_OPT_BUILD_EXAMPLES)
     add_subdirectory(example)

conanfile.py

@@ -1,9 +1,6 @@
-#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-from conans import ConanFile, tools, CMake
-from conans.model.version import Version
-from conans.errors import ConanInvalidConfiguration
+from conans import ConanFile
 
 class NameofConan(ConanFile):
     name = 'nameof'
@@ -17,67 +14,19 @@ class NameofConan(ConanFile):
         'serialization',
         'reflection',
         'header-only',
-        'introspection',
         'compile-time'
     )
     url = 'https://github.com/Neargye/nameof'
+    homepage = 'https://github.com/Neargye/nameof'
     author = 'Daniil Goncharov <neargye@gmail.com>'
     license = 'MIT'
-    generators = 'cmake_find_package'
-    exports_sources = ['example/*', 'include/*', 'test/*', 'CMakeLists.txt', 'LICENSE']
-    exports = ['LICENSE.md']
-    _build_subfolder = 'build_subfolder'
-    build_requires = []
-    settings = ('os', 'compiler', 'build_type', 'arch')
-    options = {
-        'build_tests': [True, False],
-        'build_examples': [True, False],
-    }
-    default_options = {
-        'build_tests': False,
-        'build_examples': False,
-    }
-
-    @property
-    def supports_compiler(self):
-        compiler = str(self.settings.compiler)
-        version = Version(str(self.settings.compiler.version))
-        if compiler == 'Visual Studio' and version >= Version('15'):
-            return True
-        if compiler == 'gcc' and version >= Version('7'):
-            return True
-        if compiler == 'icc' and version >= Version('19'):
-            return True
-        if compiler == 'clang' and version >= Version('5'):
-            return True
-        if compiler == 'apple-clang' and version >= Version('9'):
-            return True
-        return False
-
-    def requirements(self):
-        if self.options.build_tests:
-            self.build_requires.append('Catch2/2.9.1@catchorg/stable')
-
-    def configure(self):
-        if not self.supports_compiler:
-            raise ConanInvalidConfiguration('The specified compiler must support C++17')
-
-    def configure_cmake(self):
-        cmake = CMake(self)
-        cmake.definitions['NAMEOF_OPT_BUILD_TESTS'] = self.options.build_tests
-        cmake.definitions['NAMEOF_OPT_BUILD_EXAMPLES'] = self.options.build_examples
-        cmake.configure(build_folder=self._build_subfolder)
-        return cmake
-
-    def build(self):
-        cmake = self.configure_cmake()
-        cmake.build()
-        if self.options.build_tests and not tools.cross_building(self.settings):
-            cmake.test()
+    exports_sources = ["include/*", "LICENCE"]
+    exports = ["LICENSE"]
+    no_copy_source = True
 
     def package(self):
-        cmake = self.configure_cmake()
-        cmake.install()
+        self.copy("include/*")
+        self.copy("LICENSE", dst="licenses")
 
     def package_id(self):
         self.info.header_only()

example/CMakeLists.txt

@@ -1,11 +1,16 @@
-add_executable(example example.cpp)
-target_link_libraries(example PRIVATE nameof::nameof)
-set_target_properties(example PROPERTIES CXX_EXTENSIONS OFF)
+include(CheckCXXCompilerFlag)
 
-target_compile_options(example
-  PRIVATE
-    $<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>,$<CXX_COMPILER_ID:GNU>>:
-      -Wall -Wextra -pedantic-errors -Werror>
-    $<$<CXX_COMPILER_ID:MSVC>:
-      /W4 /WX>
-)
+if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
+    set(OPTIONS -Wall -Wextra -pedantic-errors -Werror)
+elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+    set(OPTIONS /W4 /WX)
+    if(HAS_PERMISSIVE_FLAG)
+        set(OPTIONS ${OPTIONS} /permissive-)
+    endif()
+endif()
+
+add_executable(example example.cpp)
+set_target_properties(example PROPERTIES CXX_EXTENSIONS OFF)
+target_compile_features(example PRIVATE cxx_std_17)
+target_compile_options(example PRIVATE ${OPTIONS})
+target_link_libraries(example PRIVATE ${CMAKE_PROJECT_NAME})

test/3rdparty/Catch2/LICENSE

@@ -0,0 +1,23 @@
+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

test/CMakeLists.txt

@@ -1,27 +1,45 @@
-find_package(Catch2 REQUIRED)
+include(CheckCXXCompilerFlag)
 
-include(CheckCXXCompilerFlag)
-check_cxx_compiler_flag(-std=c++20 HAS_GNU_CPP20_FLAG)
-check_cxx_compiler_flag(/std:c++20 HAS_MSVC_CPP20_FLAG)
-set(HAS_CPP20 (HAS_GNU_CPP20_FLAG OR HAS_MSVC_CPP20_FLAG))
+set(SOURCES test.cpp)
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+    set(OPTIONS /W4 /WX)
+    check_cxx_compiler_flag(/permissive HAS_PERMISSIVE_FLAG)
+    if(HAS_PERMISSIVE_FLAG)
+        set(OPTIONS ${OPTIONS} /permissive-)
+    endif()
+
+    check_cxx_compiler_flag(/std:c++20 HAS_CPP20_FLAG)
+    check_cxx_compiler_flag(/std:c++latest HAS_CPPLATEST_FLAG)
+elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+    set(CMAKE_VERBOSE_MAKEFILE ON)
+    set(OPTIONS -Wall -Wextra -pedantic-errors -Werror)
+
+    check_cxx_compiler_flag(-std=c++20 HAS_CPP20_FLAG)
+endif()
 
 function(make_test target std)
-  add_executable(${target} test.cpp)
-  target_link_libraries(${target} PRIVATE Catch2::Catch2 nameof::nameof)
+    add_executable(${target} ${SOURCES})
+    target_compile_options(${target} PRIVATE ${OPTIONS})
+    target_include_directories(${target} PRIVATE 3rdparty/Catch2)
+    target_link_libraries(${target} PRIVATE ${CMAKE_PROJECT_NAME})
     set_target_properties(${target} PROPERTIES CXX_EXTENSIONS OFF)
-  target_compile_features(${target} PRIVATE ${std})
-
-  target_compile_options(${target}
-    PRIVATE
-      $<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>,$<CXX_COMPILER_ID:GNU>>:
-        -Wall -Wextra -pedantic-errors -Werror>
-      $<$<CXX_COMPILER_ID:MSVC>:
-        /W4 /WX>
-  )
+    if(std)
+        if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+            target_compile_options(${target} PRIVATE /std:${std})
+        else()
+            target_compile_options(${target} PRIVATE -std=${std})
+        endif()
+    endif()
+    add_test(NAME ${target} COMMAND ${target})
 endfunction()
 
-make_test(nameof-cpp17.t cxx_std_17)
+make_test(${CMAKE_PROJECT_NAME}-cpp17.t c++17)
 
-if(HAS_CPP20 AND (cxx_std_20 IN_LIST CMAKE_CXX_COMPILE_FEATURES))
-  make_test(nameof-cpp20.t cxx_std_20)
+if(HAS_CPP20_FLAG)
+    make_test(${CMAKE_PROJECT_NAME}-cpp20.t c++20)
+endif()
+
+if(HAS_CPPLATEST_FLAG)
+    make_test(${CMAKE_PROJECT_NAME}-cpplatest.t c++latest)
 endif()

test/test.cpp

@@ -21,7 +21,7 @@
 // SOFTWARE.
 
 #define CATCH_CONFIG_MAIN
-#include <catch2/catch.hpp>
+#include <catch.hpp>
 
 #define NAMEOF_ENUM_RANGE_MIN -120
 #define NAMEOF_ENUM_RANGE_MAX 120

test_package/CMakeLists.txt

@@ -1,11 +1,10 @@
 cmake_minimum_required(VERSION 3.8)
 project(test_package CXX)
 
-set(CMAKE_VERBOSE_MAKEFILE ON)
-
 include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
 conan_basic_setup(TARGETS)
 
 add_executable(test_package test_package.cpp)
 target_link_libraries(test_package PRIVATE CONAN_PKG::nameof)
+set_target_properties(test_package PROPERTIES CXX_EXTENSIONS OFF)
 target_compile_features(test_package PRIVATE cxx_std_17)

test_package/conanfile.py

@@ -3,7 +3,6 @@
 from conans import ConanFile, CMake, tools
 import os
 
-
 class TestPackageConan(ConanFile):
     settings = "os", "compiler", "build_type", "arch"
     generators = "cmake"

test_package/test_package.cpp

@@ -1,27 +1,19 @@
 #include <nameof.hpp>
 
 #include <cstdlib>
-#include <iostream>
-#include <string_view>
 
 struct SomeStruct {};
 
 SomeStruct structvar;
 
 int main() {
-  // Compile-time.
   constexpr auto name = NAMEOF(structvar);
   static_assert("structvar" == name);
 
-  // Nameof.
   std::string_view res1 = NAMEOF(structvar);
   std::string_view res2 = NAMEOF(::structvar);
 
-  std::cout << res1 << '\n' << res2 << '\n';
-
-  using std::literals::string_view_literals::operator""sv;
-
-  bool success = (res1 == "structvar"sv) && (res2 == "structvar"sv);
+  bool success = (res1 == "structvar") && (res2 == "structvar");
 
   return success ? EXIT_SUCCESS : EXIT_FAILURE;
 }