chore: Update CI to use Conan 2 (#5556)

This is a minimally invasive update to use Conan 2 provided by our new build images.

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 # .pre-commit-config.yaml
 repos:
 - repo: https://github.com/pre-commit/mirrors-clang-format
-  rev: v18.1.3
+  rev: v18.1.8
   hooks:
   - id: clang-format

conan/profiles/libxrpl

@@ -0,0 +1,23 @@
+{% set os = detect_api.detect_os() %}
+{% set arch = detect_api.detect_arch() %}
+{% set compiler, version, compiler_exe = detect_api.detect_default_compiler() %}
+{% set compiler_version = version %}
+{% if os == "Linux" %}
+{% set compiler_version = detect_api.default_compiler_version(compiler, version) %}
+{% endif %}
+
+{% if os == "Linux" %}
+include(default)
+{% endif %}
+
+[settings]
+os={{ os }}
+arch={{ arch }}
+compiler={{compiler}}
+compiler.version={{ compiler_version }}
+compiler.cppstd=20
+{% if os == "Windows" %}
+compiler.runtime=static
+{% else %}
+compiler.libcxx={{detect_api.detect_libcxx(compiler, version, compiler_exe)}}
+{% endif %}

conanfile.py

@@ -26,7 +26,6 @@ class Xrpl(ConanFile):
     }
 
     requires = [
-        'doctest/2.4.11',
         'grpc/1.50.1',
         'libarchive/3.7.6',
         'magic_enum/0.9.5',
@@ -36,6 +35,10 @@ class Xrpl(ConanFile):
         'zlib/1.3.1',
     ]
 
+    test_requires = [
+        'doctest/2.4.11',
+    ]
+
     tool_requires = [
         'protobuf/3.21.12',
     ]
@@ -91,12 +94,13 @@ class Xrpl(ConanFile):
     }
 
     def set_version(self):
-        path = f'{self.recipe_folder}/src/libxrpl/protocol/BuildInfo.cpp'
-        regex = r'versionString\s?=\s?\"(.*)\"'
-        with open(path, 'r') as file:
-            matches = (re.search(regex, line) for line in file)
-            match = next(m for m in matches if m)
-            self.version = match.group(1)
+        if self.version is None:
+            path = f'{self.recipe_folder}/src/libxrpl/protocol/BuildInfo.cpp'
+            regex = r'versionString\s?=\s?\"(.*)\"'
+            with open(path, encoding='utf-8') as file:
+                matches = (re.search(regex, line) for line in file)
+                match = next(m for m in matches if m)
+                self.version = match.group(1)
 
     def build_requirements(self):
         # These provide build tools (protoc, grpc plugins) that run during build
@@ -157,6 +161,8 @@ class Xrpl(ConanFile):
         tc.variables['static'] = self.options.static
         tc.variables['unity'] = self.options.unity
         tc.variables['xrpld'] = self.options.xrpld
+        if self.settings.compiler == 'clang' and self.settings.compiler.version == 16:
+            tc.extra_cxxflags = ["-DBOOST_ASIO_DISABLE_CONCEPTS"]
         tc.generate()
 
     def build(self):

tests/conan/CMakeLists.txt

@@ -9,7 +9,7 @@ project(
   LANGUAGES CXX
 )
 
-find_package(xrpl REQUIRED)
+find_package(xrpl CONFIG REQUIRED)
 
 add_executable(example)
 target_sources(example PRIVATE src/example.cpp)

tests/conan/conanfile.py

@@ -1,59 +1,42 @@
-from conan import ConanFile, conan_version
+from pathlib import Path
+
+from conan import ConanFile
+from conan.tools.build import can_run
 from conan.tools.cmake import CMake, cmake_layout
 
 class Example(ConanFile):
 
-    def set_name(self):
-        if self.name is None:
-            self.name = 'example'
+    name = 'example'
+    license = 'ISC'
+    author = 'John Freeman <jfreeman08@gmail.com>, Michael Legleux <mlegleux@ripple.com'
+
+    settings = 'os', 'compiler', 'build_type', 'arch'
+
+    requires = ["xrpl/head"]
+
+    default_options = {
+        'xrpl/*:xrpld': False,
+    }
+
+    generators = ['CMakeDeps', 'CMakeToolchain']
 
     def set_version(self):
         if self.version is None:
             self.version = '0.1.0'
 
-    license = 'ISC'
-    author = 'John Freeman <jfreeman08@gmail.com>'
-
-    settings = 'os', 'compiler', 'build_type', 'arch'
-    options = {'shared': [True, False], 'fPIC': [True, False]}
-    default_options = {
-        'shared': False,
-        'fPIC': True,
-        'xrpl:xrpld': False,
-    }
-
-    requires = ['xrpl/2.2.0-rc1@jfreeman/nodestore']
-    generators = ['CMakeDeps', 'CMakeToolchain']
-
-    exports_sources = [
-        'CMakeLists.txt',
-        'cmake/*',
-        'external/*',
-        'include/*',
-        'src/*',
-    ]
-
-    # For out-of-source build.
-    # https://docs.conan.io/en/latest/reference/build_helpers/cmake.html#configure
-    no_copy_source = True
-
     def layout(self):
         cmake_layout(self)
 
-    def config_options(self):
-        if self.settings.os == 'Windows':
-            del self.options.fPIC
-
     def build(self):
         cmake = CMake(self)
-        cmake.configure(variables={'BUILD_TESTING': 'NO'})
+        cmake.configure()
         cmake.build()
 
     def package(self):
         cmake = CMake(self)
         cmake.install()
 
-    def package_info(self):
-        path = f'{self.package_folder}/share/{self.name}/cpp_info.py'
-        with open(path, 'r') as file:
-            exec(file.read(), {}, {'self': self.cpp_info})
+    def test(self):
+        if can_run(self):
+            cmd_path = Path(self.build_folder) / self.cpp.build.bindir / "example"
+            self.run(cmd_path, env="conanrun")