(#14323) heatshrink: conan v2 support

recipes/heatshrink/all/CMakeLists.txt

@@ -1,34 +1,27 @@
-cmake_minimum_required(VERSION 3.4)
-project(heatshrink C)
+cmake_minimum_required(VERSION 3.8)
+project(heatshrink LANGUAGES C)
 
-include("${CMAKE_BINARY_DIR}/conanbuildinfo.cmake")
-conan_basic_setup()
-
-if (WIN32)
-    set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
-endif()
-
-SET(SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/source_subfolder")
-
-SET (CMAKE_C_STANDARD 99)
-LIST(APPEND SRC_HEATSHRINK
-    "${SOURCE_DIR}/heatshrink_decoder.c"
-    "${SOURCE_DIR}/heatshrink_encoder.c")
-
-include_directories(${SOURCE_DIR})
-
-add_library(heatshrink ${SRC_HEATSHRINK})
+add_library(heatshrink
+    ${HEATSHRINK_SRC_DIR}/heatshrink_decoder.c
+    ${HEATSHRINK_SRC_DIR}/heatshrink_encoder.c
+)
+target_include_directories(heatshrink PUBLIC ${HEATSHRINK_SRC_DIR})
+set_target_properties(heatshrink PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON)
+target_compile_features(heatshrink PRIVATE c_std_99)
 
+include(GNUInstallDirs)
 install(
     FILES
-        ${SOURCE_DIR}/heatshrink_common.h
-        ${SOURCE_DIR}/heatshrink_config.h
-        ${SOURCE_DIR}/heatshrink_decoder.h
-        ${SOURCE_DIR}/heatshrink_encoder.h
+        ${HEATSHRINK_SRC_DIR}/heatshrink_common.h
+        ${HEATSHRINK_SRC_DIR}/heatshrink_config.h
+        ${HEATSHRINK_SRC_DIR}/heatshrink_decoder.h
+        ${HEATSHRINK_SRC_DIR}/heatshrink_encoder.h
     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
 )
 
-install(TARGETS ${PROJECT_NAME}
-        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+install(
+    TARGETS heatshrink
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+)

recipes/heatshrink/all/conanfile.py

@@ -1,8 +1,10 @@
+from conan import ConanFile
+from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
+from conan.tools.files import copy, get, replace_in_file
 import os
 
-from conans import ConanFile, CMake, tools
+required_conan_version = ">=1.53.0"
 
-required_conan_version = ">=1.36.0"
 
 class HeatshrinkConan(ConanFile):
     name = "heatshrink"
@@ -11,9 +13,8 @@ class HeatshrinkConan(ConanFile):
     description = "data compression library for embedded/real-time systems"
     topics = ("compression", "embedded", "realtime")
     homepage = "https://github.com/atomicobject/heatshrink"
-    settings = "os", "compiler", "build_type", "arch"
-    generators = "cmake"
-    exports_sources = "CMakeLists.txt"
+
+    settings = "os", "arch", "compiler", "build_type"
     options = {
         "shared": [False, True],
         "fPIC": [True, False],
@@ -29,54 +30,55 @@ class HeatshrinkConan(ConanFile):
         "use_index": True,
     }
 
-    @property
-    def _source_subfolder(self):
-        return "source_subfolder"
+    exports_sources = "CMakeLists.txt"
 
     def config_options(self):
         if self.settings.os == "Windows":
             del self.options.fPIC
 
     def configure(self):
         if self.options.shared:
-            del self.options.fPIC
-        del self.settings.compiler.libcxx
-        del self.settings.compiler.cppstd
+            self.options.rm_safe("fPIC")
+        self.settings.rm_safe("compiler.cppstd")
+        self.settings.rm_safe("compiler.libcxx")
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
 
     def source(self):
-        tools.get(**self.conan_data["sources"][self.version], destination=self._source_subfolder, strip_root=True)
+        get(self, **self.conan_data["sources"][self.version],
+            destination=self.source_folder, strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["HEATSHRINK_SRC_DIR"] = self.source_folder.replace("\\", "/")
+        tc.generate()
 
     def _patch_sources(self):
-        config_file = os.path.join(self._source_subfolder, "heatshrink_config.h")
+        config_file = os.path.join(self.source_folder, "heatshrink_config.h")
         if not self.options.dynamic_alloc:
-            tools.replace_in_file(config_file,
+            replace_in_file(self, config_file,
                 "#define HEATSHRINK_DYNAMIC_ALLOC 1",
                 "#define HEATSHRINK_DYNAMIC_ALLOC 0")
         if self.options.debug_log:
-            tools.replace_in_file(config_file,
+            replace_in_file(self, config_file,
                 "#define HEATSHRINK_DEBUGGING_LOGS 0",
                 "#define HEATSHRINK_DEBUGGING_LOGS 1")
         if not self.options.use_index:
-            tools.replace_in_file(config_file,
+            replace_in_file(self, config_file,
                 "#define HEATSHRINK_USE_INDEX 1",
                 "#define HEATSHRINK_USE_INDEX 0")
 
-    def _configure_cmake(self):
-        cmake = CMake(self)
-        cmake.configure()
-        return cmake
-
     def build(self):
         self._patch_sources()
-        cmake = self._configure_cmake()
+        cmake = CMake(self)
+        cmake.configure(build_script_folder=os.path.join(self.source_folder, os.pardir))
         cmake.build()
 
     def package(self):
-        self.copy("LICENSE", "licenses", self._source_subfolder)
-
-        cmake = self._configure_cmake()
+        copy(self, "LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        cmake = CMake(self)
         cmake.install()
 
     def package_info(self):
         self.cpp_info.libs = ["heatshrink"]
-

recipes/heatshrink/all/test_package/CMakeLists.txt

@@ -1,10 +1,7 @@
 cmake_minimum_required(VERSION 3.1)
-project(test_package C)
+project(test_package LANGUAGES C)
 
-include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-conan_basic_setup(TARGETS)
-
-find_package(heatshrink CONFIG REQUIRED)
+find_package(heatshrink REQUIRED CONFIG)
 
 add_executable(${PROJECT_NAME} test_package.c)
-target_link_libraries(${PROJECT_NAME} heatshrink::heatshrink)
+target_link_libraries(${PROJECT_NAME} PRIVATE heatshrink::heatshrink)

recipes/heatshrink/all/test_package/conanfile.py

@@ -1,15 +1,26 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import CMake, cmake_layout
 import os
-from conans import ConanFile, CMake, tools
 
-class DawHeaderLibrariesTestConan(ConanFile):
-    settings = "os", "compiler", "build_type", "arch"
-    generators = "cmake", "cmake_find_package_multi"
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeToolchain", "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def layout(self):
+        cmake_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
 
     def build(self):
         cmake = CMake(self)
         cmake.configure()
         cmake.build()
 
     def test(self):
-        if not tools.cross_building(self):
-            self.run(os.path.join("bin", "test_package"), run_environment=True)
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/heatshrink/all/test_v1_package/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.1)
+project(test_package)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../test_package
+                 ${CMAKE_CURRENT_BINARY_DIR}/test_package)

recipes/heatshrink/all/test_v1_package/conanfile.py

@@ -0,0 +1,17 @@
+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "cmake", "cmake_find_package_multi"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)