coz: Causal profiler

recipes/coz/all/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.1)
+project(coz)
+
+include(conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_subdirectory(source_subfolder)

recipes/coz/all/conandata.yml

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+sources:
+  "cci.20210322":
+    url: "https://github.com/plasma-umass/coz/archive/6dd3c3f9cdce5094024aab49aeb1b6b44c73b220.zip"
+    sha256: "f6b8332df45190d300a9d7a9049e9817729080dbd099af3b02ea4ea6977f24dd"

recipes/coz/all/conanfile.py

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+import os
+from conans import ConanFile, CMake, tools
+from conans.errors import ConanInvalidConfiguration
+
+
+class CozConan(ConanFile):
+    name = "coz"
+    description = """Causal profiler, uses performance experiments
+                     to predict the effect of optimizations"""
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "http://coz-profiler.org"
+    license = "BSD-2-Clause"
+    topics = ("conan", "coz", "profiler", "causal")
+
+    settings = "os", "arch", "compiler", "build_type"
+
+    requires = "libelfin/0.3"
+    exports_sources = "CMakeLists.txt", "patches/*"
+    generators = "cmake", "cmake_find_package"
+
+    _source_subfolder = "source_subfolder"
+
+    def validate(self):
+        compiler = self.settings.compiler
+        compiler_version = tools.Version(self.settings.compiler.version)
+        if self.settings.os == "Macos" or compiler == "Visual Studio" or (
+                compiler == "gcc" and compiler_version < "5.0"):
+            raise ConanInvalidConfiguration(
+                "coz doesn't support compiler: {} on OS: {}.".format(
+                    self.settings.compiler, self.settings.os))
+        if self.settings.compiler.cppstd:
+            tools.check_min_cppstd(self, "11")
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version],
+                  destination=self._source_subfolder, strip_root=True)
+
+    __cmake = None
+
+    @property
+    def _cmake(self):
+        if self.__cmake is None:
+            self.__cmake = CMake(self)
+        return self.__cmake
+
+    def build(self):
+        self._cmake.configure()
+        self._cmake.build()
+
+    def package(self):
+        self._cmake.install()
+        tools.rmdir(os.path.join(self.package_folder, "lib", "cmake"))
+
+    def package_info(self):
+        self.cpp_info.names["cmake_find_package"] = "Coz"
+        self.cpp_info.names["cmake_find_package_multi"] = "Coz"
+        if self.settings.os == "Linux":
+            self.cpp_info.system_libs = ["dl", "rt", "pthread"]

recipes/coz/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.1)
+project(test_package C)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_executable(${PROJECT_NAME} test_package.c)
+target_link_libraries(${PROJECT_NAME} ${CONAN_LIBS})

recipes/coz/all/test_package/conanfile.py

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+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self, build_type="RelWithDebInfo") # To work properly Coz tool requires debug information https://github.com/plasma-umass/coz
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if tools.cross_building(self.settings):
+            return
+        bin_path = os.path.join("bin", "test_package")
+        self.run("coz run --- " + bin_path, run_environment=True)
+        print(open("profile.coz").read())

recipes/coz/all/test_package/test_package.c

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+#include <coz.h>
+#include <stdio.h>
+
+int
+main(int argc, char **argv)
+{
+    COZ_PROGRESS_NAMED("something");
+    printf("Hello, Coz!\n");
+
+    return 0;
+}

recipes/coz/config.yml

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+versions:
+  "cci.20210322":
+    folder: "all"