cli11: Compile by default, add header_only option

recipes/cli11/all/conanfile.py

@@ -2,6 +2,7 @@
 from conan.tools.files import get, copy, rmdir
 from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
 from conan.tools.build import check_min_cppstd
+from conan.tools.scm import Version
 import os
 
 required_conan_version = ">=1.52.0"
@@ -12,20 +13,39 @@ class CLI11Conan(ConanFile):
     license = "BSD-3-Clause"
     url = "https://github.com/conan-io/conan-center-index"
     homepage = "https://github.com/CLIUtils/CLI11"
-    topics = "cli-parser", "cpp11", "no-dependencies", "cli", "header-only"
+    topics = "cli-parser", "cpp11", "no-dependencies", "cli"
     package_type = "header-library"
     settings = "os", "arch", "compiler", "build_type"
     no_copy_source = True
 
+    options = {
+        "header_only": [True, False]
+    }
+    default_options = {
+        "header_only": True
+    }
+
     @property
     def _min_cppstd(self):
         return "11"
 
+    @property
+    def _supports_compilation(self):
+        return Version(self.version) >= "2.3"
+
+    def configure(self):
+        if not self._supports_compilation:
+            # TODO: Back to config_options after Conan 1 freeze
+            del self.options.header_only
+        elif not self.options.header_only:
+            self.package_type = "static-library"
+
     def layout(self):
         cmake_layout(self, src_folder="src")
 
     def package_id(self):
-        self.info.clear()
+        if not self._supports_compilation or self.info.options.header_only:
+            self.info.clear()
 
     def validate(self):
         if self.settings.compiler.get_safe("cppstd"):
@@ -36,6 +56,8 @@ def source(self):
 
     def generate(self):
         tc = CMakeToolchain(self)
+        if self._supports_compilation:
+            tc.variables["CLI11_PRECOMPILED"] = not self.options.header_only
         tc.variables["CLI11_BUILD_EXAMPLES"] = False
         tc.variables["CLI11_BUILD_TESTS"] = False
         tc.variables["CLI11_BUILD_DOCS"] = False
@@ -59,6 +81,11 @@ def package_info(self):
         self.cpp_info.bindirs = []
         self.cpp_info.libdirs = []
 
+        if self._supports_compilation and not self.options.get_safe("header_only"):
+            self.cpp_info.libdirs = ["lib"]
+            self.cpp_info.libs = ["CLI11"]
+            self.cpp_info.defines = ["CLI11_COMPILE"]
+
         self.cpp_info.set_property("cmake_file_name", "CLI11")
         self.cpp_info.set_property("cmake_target_name", "CLI11::CLI11")
         self.cpp_info.set_property("pkg_config_name", "CLI11")

recipes/cli11/all/test_package/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.8)
+cmake_minimum_required(VERSION 3.15)
 project(test_package LANGUAGES CXX)
 
 find_package(CLI11 REQUIRED CONFIG)