Switch to cmake cppfront delivery

.github/workflows/Build.yml

@@ -1,22 +1,60 @@
 on:
   push:
     branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  CLANG_VERSION: 18
+  # CXX: clang++-18
+  # CC: clang-18
+  # CXXFLAGS: "-stdlib=libc++ -I/usr/include/c++/v1"
+  # LDFLAGS: "-L/usr/lib"
 
 jobs:
   build:
     timeout-minutes: 30
-
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
 
+    - name: Completely remove clang-14
+      run: |
+        sudo apt remove -y clang-14 clang-tools-14
+        sudo apt autoremove -y
+
+    - name: Install Clang
+      run: |
+        wget https://apt.llvm.org/llvm.sh
+        chmod +x llvm.sh
+        sudo ./llvm.sh ${{ env.CLANG_VERSION }} all
+        sudo apt install -y libc++-${{ env.CLANG_VERSION }}-dev libc++abi-${{ env.CLANG_VERSION }}-dev
+        sudo apt install -y clang-tools-${{ env.CLANG_VERSION }}
+
+    - name: Update alternatives
+      run: |
+        sudo update-alternatives --install /usr/bin/cc cc /usr/bin/clang-${{ env.CLANG_VERSION }} 100
+        sudo update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++-${{ env.CLANG_VERSION }} 100
+        sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-${{ env.CLANG_VERSION }} 100
+        sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-${{ env.CLANG_VERSION }} 100
+
     - name: Install latest cmake and ninja
       uses: lukka/get-cmake@latest
 
     - name: Install Conan package manager
       uses: turtlebrowser/get-conan@main
       with:
-        version: 2.0.9
+        version: 2.5.0
+
+    - name: Print versions
+      run: |
+        cc --version
+        c++ --version
+        clang --version
+        clang++ --version
+        cmake --version
+        ninja --version
+        conan --version
 
     - name: Create default Conan profile
       run: conan profile detect

CMakeLists.txt

@@ -1,48 +1,25 @@
-cmake_minimum_required (VERSION 3.27)
+cmake_minimum_required (VERSION 3.30)
 
 project (cpp_template)
 
-find_package (fmt REQUIRED)
-find_package (cppfront REQUIRED)
+message(STATUS "C Compiler: ${CMAKE_C_COMPILER}")
+message(STATUS "C++ Compiler: ${CMAKE_CXX_COMPILER}")
 
-set (cppfront_CMD "${cppfront_PACKAGE_FOLDER_RELEASE}/bin/cppfront")
+# cppfront setup
+include (FetchContent)
 
-# Set variable for generated files directory
-set(GEN_DIR ${CMAKE_BINARY_DIR}/gen)
+FetchContent_Declare (
+    cppfront
+    GIT_REPOSITORY https://github.com/modern-cmake/cppfront.git
+    GIT_TAG        main
+)
 
-# Make directory for generated files
-file(MAKE_DIRECTORY ${GEN_DIR})
+FetchContent_MakeAvailable (cppfront)
 
-set(CPP2_SOURCES
-    src/main.cpp2
-)
+find_package (fmt REQUIRED)
 
-# Function to generate a cpp file from a cpp2 file using cppfront
-function (generate_cpp cpp2_file)
-    get_filename_component(cpp_file ${cpp2_file} NAME_WE)
-    set(cpp_file "${cpp_file}.cpp")
-    add_custom_command (
-        COMMAND ${cppfront_CMD} ${CMAKE_CURRENT_SOURCE_DIR}/${cpp2_file} -o ${GEN_DIR}/${cpp_file}
-        DEPENDS ${cpp2_file}
-        OUTPUT ${GEN_DIR}/${cpp_file}
-        COMMENT "Cppfront: ${cpp2_file} -> ${GEN_DIR}/${cpp_file}"
-    )
-    set(cpp_file_path ${GEN_DIR}/${cpp_file})
-    return(PROPAGATE cpp_file_path)
-endfunction()
-
-# Call the function to generate cpp files from cpp2 files
-set(GEN_CPP_SOURCES "")
-foreach(cpp2_file ${CPP2_SOURCES})
-    generate_cpp(${cpp2_file})
-    list(APPEND GEN_CPP_SOURCES ${cpp_file_path})
-endforeach()
-
-message(STATUS "GEN_CPP_SOURCES: ${GEN_CPP_SOURCES}")
-
-add_executable (cpp_template ${GEN_CPP_SOURCES})
+add_executable (cpp_template src/main.cpp2)
 
 set_property (TARGET cpp_template PROPERTY CXX_STANDARD 20)
 
 target_link_libraries (cpp_template PUBLIC fmt::fmt)
-target_link_libraries (cpp_template PUBLIC cppfront::cppfront)

conan_profile/default

@@ -1,8 +1,11 @@
 [settings]
 arch=x86_64
 build_type=Release
-compiler=gcc
-compiler.cppstd=20
-compiler.libcxx=libstdc++11
-compiler.version=12
+compiler=clang
+compiler.version=18
+compiler.cppstd=23
+compiler.libcxx=libc++
 os=Linux
+
+[conf]
+tools.cmake.cmaketoolchain:generator=Ninja

conanfile.py

@@ -7,7 +7,7 @@ class CppTemplate(ConanFile):
     generators = 'CMakeToolchain', 'CMakeDeps'
     settings = 'os', 'arch', 'compiler', 'build_type'
 
-    requires = 'cppfront/cci.20231017', 'fmt/9.0.0'
+    requires = 'fmt/9.0.0'
 
     def validate(self):
         if self.info.settings.compiler.cppstd:
@@ -20,4 +20,3 @@ def build(self):
         cmake = CMake(self)
         cmake.configure()
         cmake.build()
-

project.py

@@ -28,7 +28,7 @@ def install(self):
     def build(self):
         self.install()
         print(f'---BUILD {self.name}---')
-        system_call(f'conan build -of ./conanfiles ./')
+        system_call(f'conan build -of ./conanfiles ./ -pr:h=./conan_profile/default -pr:b=./conan_profile/default')
 
     def run(self):
         print(f'---RUN {self.name}---')