pybind11 cmakedeps

recipes/pybind11/all/conanfile.py

@@ -1,7 +1,7 @@
 from conans import ConanFile, tools, CMake
 import os
 
-required_conan_version = ">=1.33.0"
+required_conan_version = ">=1.43.0"
 
 
 class PyBind11Conan(ConanFile):
@@ -66,6 +66,7 @@ def package_info(self):
             self.cpp_info.components["main"].builddirs = [cmake_base_path]
             for generator in ["cmake_find_package", "cmake_find_package_multi"]:
                 self.cpp_info.components["main"].build_modules[generator].append(os.path.join(cmake_base_path, "pybind11Common.cmake"))
+            self.cpp_info.set_property("cmake_build_modules", [os.path.join(cmake_base_path, "pybind11Common.cmake")])
             self.cpp_info.components["headers"].includedirs = [os.path.join("include", "pybind11")]
             self.cpp_info.components["headers"].requires = ["main"]
             self.cpp_info.components["embed"].requires = ["main"]
@@ -77,11 +78,10 @@ def package_info(self):
             self.cpp_info.components["opt_size"].requires = ["main"]
             self.cpp_info.components["python2_no_register"].requires = ["main"]
         else:
-            self.cpp_info.includedirs.append(os.path.join(
-                self.package_folder, "include", "pybind11"))
-
+            self.cpp_info.includedirs.append(os.path.join("include", "pybind11"))
             self.cpp_info.builddirs = [cmake_base_path]
 
+            build_modules = [os.path.join(cmake_base_path, "FindPythonLibsNew.cmake"), os.path.join(cmake_base_path, "pybind11Tools.cmake")]
             for generator in ["cmake", "cmake_multi", "cmake_find_package", "cmake_find_package_multi"]:
-                self.cpp_info.build_modules[generator] = [os.path.join(cmake_base_path, "FindPythonLibsNew.cmake"),
-                                                          os.path.join(cmake_base_path, "pybind11Tools.cmake")]
+                self.cpp_info.build_modules[generator] = build_modules
+            self.cpp_info.set_property("cmake_build_modules", build_modules)

recipes/pybind11/all/test_cmakedeps/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.4)
+project(test_package CXX)
+
+
+find_package(pybind11 REQUIRED)
+
+pybind11_add_module(test_package MODULE test_package.cpp)
+target_link_libraries(test_package PRIVATE pybind11::pybind11)
+set_property(TARGET test_package PROPERTY CXX_STANDARD 11)
+
+enable_testing()
+
+add_test(run_example
+  ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/test.py ${CMAKE_CURRENT_BINARY_DIR}/lib)

recipes/pybind11/all/test_cmakedeps/conanfile.py

@@ -0,0 +1,39 @@
+from conans import ConanFile
+from conan.tools.cmake import CMake, CMakeToolchain
+from conan.tools.layout import cmake_layout
+from conan.tools.env import Environment
+from conan.tools.cross_building import cross_building
+import os
+import sys
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "CMakeToolchain", "CMakeDeps"
+
+    def generate(self):
+        toolchain = CMakeToolchain(self)
+        toolchain.variables["PYTHON_EXECUTABLE"] = self._python_interpreter.replace("\\", "/")
+        toolchain.generate()
+
+    def layout(self):
+        cmake_layout(self)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    @property
+    def _python_interpreter(self):
+        if getattr(sys, "frozen", False):
+            return "python"
+        return sys.executable
+
+    def test(self):
+        if not cross_building(self):
+            env = Environment()
+            env.define("PYTHONPATH", self.cpp.build.libdirs[0])
+            env.vars(self).save_script("launcher")
+            test_path = os.path.join(self.source_folder, "test.py")
+            self.run("{} {}".format(self._python_interpreter, test_path), env="launcher")

recipes/pybind11/all/test_cmakedeps/test.py

@@ -0,0 +1,5 @@
+import test_package
+
+print("Adding 2 + 3 = {}".format(test_package.add(2, 3)))
+
+print("Message: '{}'".format(test_package.msg()))

recipes/pybind11/all/test_cmakedeps/test_package.cpp

@@ -0,0 +1,16 @@
+#include <pybind11/pybind11.h>
+
+static int add(int i, int j) {
+    return i + j;
+}
+
+static const char *hello() {
+    return "Hello from the C++ world!";
+}
+
+PYBIND11_MODULE(test_package, m) {
+    m.doc() = "pybind11 example plugin"; // optional module docstring
+
+    m.def("add", &add, "A function which adds two numbers");
+    m.def("msg", &hello, "A function returning a message");
+}

recipes/pybind11/all/test_package/conanfile.py

@@ -1,7 +1,6 @@
 from conans import ConanFile, CMake, tools
 import os
 import sys
-from platform import python_version
 
 
 class TestPackageConan(ConanFile):
@@ -10,7 +9,7 @@ class TestPackageConan(ConanFile):
 
     def build(self):
         cmake = CMake(self)
-        cmake.definitions["PYTHON_EXECUTABLE"] = self._python_interpreter
+        cmake.definitions["PYTHON_EXECUTABLE"] = self._python_interpreter.replace("\\", "/")
         cmake.configure()
         cmake.build()