Add loguru/2.1.0 recipe

Loguru: a lightweight and flexible C++ logging library.

Website: https://emilk.github.io/loguru/index.html
Source code: https://github.com/emilk/loguru

Closes conan-io#14542

recipes/loguru/all/CMakeLists.txt

@@ -0,0 +1,63 @@
+cmake_minimum_required(VERSION 3.25)
+project(loguru)
+
+set(CMAKE_CXX_STANDARD 11)
+set(src loguru.cpp loguru.hpp)
+
+if (LOGURU_STATIC)
+    message("-- loguru: building a static library")
+    add_library(loguru STATIC ${src})
+else ()
+    message("-- loguru: building a shared library")
+    add_library(loguru SHARED ${src})
+endif ()
+
+if (LOGURU_USE_FMTLIB)
+    message("-- loguru: using fmtlib")
+    target_compile_definitions(loguru PUBLIC -DLOGURU_USE_FMTLIB)
+    find_package(fmt CONFIG REQUIRED)
+    target_link_libraries(loguru PUBLIC fmt::fmt)
+endif ()
+
+if (LOGURU_SCOPE_TEXT_SIZE)
+    message("-- loguru: setting LOGURU_SCOPE_TEXT_SIZE=${LOGURU_SCOPE_TEXT_SIZE}")
+    target_compile_definitions(loguru PUBLIC -DLOGURU_SCOPE_TEXT_SIZE=${LOGURU_SCOPE_TEXT_SIZE})
+endif ()
+
+if (LOGURU_FILENAME_WIDTH)
+    message("-- loguru: setting LOGURU_FILENAME_WIDTH=${LOGURU_FILENAME_WIDTH}")
+    target_compile_definitions(loguru PUBLIC -DLOGURU_FILENAME_WIDTH=${LOGURU_FILENAME_WIDTH})
+endif ()
+
+if (LOGURU_THREADNAME_WIDTH)
+    message("-- loguru: setting LOGURU_THREADNAME_WIDTH=${LOGURU_THREADNAME_WIDTH}")
+    target_compile_definitions(loguru PUBLIC -DLOGURU_THREADNAME_WIDTH=${LOGURU_THREADNAME_WIDTH})
+endif ()
+
+if (LOGURU_SCOPE_TIME_PRECISION)
+    message("-- loguru: setting LOGURU_SCOPE_TIME_PRECISION=${LOGURU_SCOPE_TIME_PRECISION}")
+    target_compile_definitions(loguru PUBLIC -DLOGURU_SCOPE_TIME_PRECISION=${LOGURU_SCOPE_TIME_PRECISION})
+endif ()
+
+message("-- loguru: setting LOGURU_CATCH_SIGABRT=${LOGURU_CATCH_SIGABRT}")
+target_compile_definitions(loguru PUBLIC -DLOGURU_CATCH_SIGABRT=${LOGURU_CATCH_SIGABRT})
+
+message("-- loguru: setting LOGURU_VERBOSE_SCOPE_ENDINGS=${LOGURU_VERBOSE_SCOPE_ENDINGS}")
+target_compile_definitions(loguru PUBLIC -DLOGURU_VERBOSE_SCOPE_ENDINGS=${LOGURU_VERBOSE_SCOPE_ENDINGS})
+
+message("-- loguru: setting LOGURU_REDEFINE_ASSERT=${LOGURU_REDEFINE_ASSERT}")
+target_compile_definitions(loguru PUBLIC -DLOGURU_REDEFINE_ASSERT=${LOGURU_REDEFINE_ASSERT})
+
+message("-- loguru: setting LOGURU_WITH_STREAMS=${LOGURU_WITH_STREAMS}")
+target_compile_definitions(loguru PUBLIC -DLOGURU_WITH_STREAMS=${LOGURU_WITH_STREAMS})
+
+message("-- loguru: setting LOGURU_WITH_FILEABS=${LOGURU_WITH_FILEABS}")
+target_compile_definitions(loguru PUBLIC -DLOGURU_WITH_FILEABS=${LOGURU_WITH_FILEABS})
+
+message("-- loguru: setting LOGURU_WITH_RTTI=${LOGURU_WITH_RTTI}")
+target_compile_definitions(loguru PUBLIC -DLOGURU_WITH_RTTI=${LOGURU_WITH_RTTI})
+
+message("-- loguru: setting LOGURU_REPLACE_GLOG=${LOGURU_REPLACE_GLOG}")
+target_compile_definitions(loguru PUBLIC -DLOGURU_REPLACE_GLOG=${LOGURU_REPLACE_GLOG})
+
+install(TARGETS loguru)

recipes/loguru/all/LICENSE.md

@@ -0,0 +1,21 @@
+# Loguru
+
+Loguru logging library for C++, by Emil Ernerfeldt.
+
+    https://github.com/emilk/loguru
+
+If you find Loguru useful, please let me know on twitter or in a mail!
+
+- Twitter: @ernerfeldt
+- Mail:    [email protected]
+- Website: www.ilikebigbits.com
+
+# License
+This software is in the public domain. Where that dedication is not
+recognized, you are granted a perpetual, irrevocable license to
+copy, modify and distribute it as you see fit.
+
+# Inspiration
+Much of Loguru was inspired by GLOG, https://code.google.com/p/google-glog/.
+The choice of public domain is fully due Sean T. Barrett
+and his wonderful stb libraries at https://github.com/nothings/stb.

recipes/loguru/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "2.1.0":
+    url: "https://github.com/emilk/loguru/archive/refs/tags/v2.1.0.tar.gz"
+    sha256: "1a3be62ebec5609af60b1e094109a93b7412198b896bb88f31dcfe4d95b79ce7"

recipes/loguru/all/conanfile.py

@@ -0,0 +1,147 @@
+import os
+
+from conan import ConanFile
+from conan.tools.cmake import CMake, CMakeToolchain, CMakeDeps, cmake_layout
+from conan.tools.files import copy, get
+from conan.tools.build import check_min_cppstd
+
+required_conan_version = ">=1.54.0"
+
+
+def _int(flag):
+    if flag is not None and flag:
+        return "1"
+    else:
+        return "0"
+
+
+class LoguruConan(ConanFile):
+    name = "loguru"
+    version = "2.1.0"
+    settings = "os", "arch", "compiler", "build_type"
+    exports_sources = 'CMakeLists.txt'
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/emilk/loguru"
+    license = "Unlicense"  # Public domain
+    description = "Loguru is a C++11 logging library."
+
+    options = {
+        "use_fmtlib": [True, False],
+        "shared": [True, False],
+        "catch_sigabrt": [True, False],
+        "verbose_scope_endings": [True, False],
+        "redefine_assert": [True, False],
+        "with_streams": [True, False],
+        "with_fileabs": [True, False],
+        "with_rtti": [True, False],
+        "replace_glog": [True, False],
+
+        "scope_text_size": "ANY",       # int
+        "filename_width": "ANY",        # int
+        "threadname_width": "ANY",      # int
+        "scope_time_precision": "ANY",  # int
+    }
+
+    default_options = {
+        "use_fmtlib": False,
+        "shared": False,
+        "catch_sigabrt": True,
+        "verbose_scope_endings": True,
+        "redefine_assert": False,
+        "with_streams": False,
+        "with_fileabs": False,
+        "with_rtti": True,
+        "replace_glog": False,
+
+        "scope_text_size": None,         # default: 196
+        "filename_width": None,          # default: 23
+        "threadname_width": None,        # default: 16
+        "scope_time_precision": None,    # 3=ms, 6=us, 9=ns, default: 3
+    }
+
+    def build_requirements(self):
+        self.tool_requires("cmake/3.25.0")
+
+    def requirements(self):
+        if self.options.use_fmtlib:
+            self.requires("fmt/9.1.0", transitive_headers=True)
+
+    def validate(self):
+        if self.settings.compiler.cppstd:
+            check_min_cppstd(self, 11)
+
+        if self.options.replace_glog:
+            print("loguru: replace_glog in effect, forcing with_streams=True")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], destination=self.source_folder, strip_root=True)
+
+    def layout(self):
+        cmake_layout(self)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+
+        tc.variables["LOGURU_USE_FMTLIB"] = self.options.use_fmtlib
+        tc.variables["LOGURU_STATIC"] = not self.options.shared
+        tc.variables["LOGURU_CATCH_SIGABRT"] = _int(self.options.catch_sigabrt)
+        tc.variables["LOGURU_VERBOSE_SCOPE_ENDINGS"] = _int(self.options.verbose_scope_endings)
+        tc.variables["LOGURU_REDEFINE_ASSERT"] = _int(self.options.redefine_assert)
+        tc.variables["LOGURU_WITH_STREAMS"] = _int(self.options.with_streams)
+        tc.variables["LOGURU_WITH_FILEABS"] = _int(self.options.with_fileabs)
+        tc.variables["LOGURU_WITH_RTTI"] = _int(self.options.with_rtti)
+        tc.variables["LOGURU_REPLACE_GLOG"] = _int(self.options.replace_glog)
+
+        if self.options.scope_text_size:
+            tc.variables["LOGURU_SCOPE_TEXT_SIZE"] = self.options.scope_text_size
+        if self.options.filename_width:
+            tc.variables["LOGURU_FILENAME_WIDTH"] = self.options.filename_width
+        if self.options.threadname_width:
+            tc.variables["LOGURU_THREADNAME_WIDTH"] = self.options.threadname_width
+        if self.options.scope_time_precision:
+            tc.variables["LOGURU_SCOPE_TIME_PRECISION"] = self.options.scope_time_precision
+
+        tc.generate()
+        deps = CMakeDeps(self)
+        deps.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, pattern='LICENSE.md', src=self.source_folder, dst=os.path.join(self.package_folder, 'licenses'))
+        cmake = CMake(self)
+        cmake.install()
+        copy(self, pattern='loguru.hpp', src=self.source_folder, dst=os.path.join(self.package_folder, 'include'))
+
+    def package_info(self):
+        if self.options.use_fmtlib:
+            self.cpp_info.components["libloguru"].defines.append("LOGURU_USE_FMTLIB")
+            self.cpp_info.components["libloguru"].requires = ["fmt::fmt"]
+
+        if self.options.scope_text_size:
+            self.cpp_info.components["libloguru"].defines.append(f"LOGURU_SCOPE_TEXT_SIZE={self.options.scope_text_size}")
+        if self.options.filename_width:
+            self.cpp_info.components["libloguru"].defines.append(f"LOGURU_FILENAME_WIDTH={self.options.filename_width}")
+        if self.options.threadname_width:
+            self.cpp_info.components["libloguru"].defines.append(f"LOGURU_THREADNAME_WIDTH={self.options.threadname_width}")
+        if self.options.scope_time_precision:
+            self.cpp_info.components["libloguru"].defines.append(f"LOGURU_SCOPE_TIME_PRECISION={self.options.scope_time_precision}")
+
+        self.cpp_info.components["libloguru"].defines.append(f"LOGURU_CATCH_SIGABRT={_int(self.options.catch_sigabrt)}")
+        self.cpp_info.components["libloguru"].defines.append(f"LOGURU_VERBOSE_SCOPE_ENDINGS={_int(self.options.verbose_scope_endings)}")
+        self.cpp_info.components["libloguru"].defines.append(f"LOGURU_REDEFINE_ASSERT={_int(self.options.redefine_assert)}")
+        self.cpp_info.components["libloguru"].defines.append(f"LOGURU_WITH_STREAMS={_int(self.options.with_streams)}")
+        self.cpp_info.components["libloguru"].defines.append(f"LOGURU_WITH_FILEABS={_int(self.options.with_fileabs)}")
+        self.cpp_info.components["libloguru"].defines.append(f"LOGURU_WITH_RTTI={_int(self.options.with_rtti)}")
+        self.cpp_info.components["libloguru"].defines.append(f"LOGURU_REPLACE_GLOG={_int(self.options.replace_glog)}")
+
+        if not self.options.shared:
+            self.cpp_info.components["libloguru"].defines.append("LOGURU_USE_STATIC")
+
+        self.cpp_info.components["libloguru"].libs = ["loguru"]
+
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.components["libloguru"].system_libs = ["pthread", "dl"]

recipes/loguru/all/test_package/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.8)
+project(test_package LANGUAGES CXX)
+
+find_package(loguru REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PUBLIC loguru::loguru)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)

recipes/loguru/all/test_package/conanfile.py

@@ -0,0 +1,32 @@
+import os
+from conan import ConanFile
+from conan.tools.cmake import CMake, CMakeToolchain
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def layout(self):
+        cmake_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        #tc.variables["SPDLOG_HEADER_ONLY"] = self.dependencies["spdlog"].options.header_only
+        tc.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/loguru/all/test_package/test_package.cpp

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+#include <loguru.hpp>
+
+int main(int argc, char** argv) {
+    loguru::init(argc, argv);
+
+    LOG_SCOPE_F(INFO, "logging scope");
+
+    LOG_F(INFO, "42=={}", 42);
+    LOG_F(INFO, "Use fmt? {}", LOGURU_USE_FMTLIB);
+    LOG_F(INFO, "Scope text size: {}", LOGURU_SCOPE_TEXT_SIZE);
+    LOG_F(INFO, "Filename width: {}", LOGURU_FILENAME_WIDTH);
+    LOG_F(INFO, "Threadname width: {}", LOGURU_THREADNAME_WIDTH);
+    LOG_F(INFO, "Catch sigabrt: {}", LOGURU_CATCH_SIGABRT);
+    LOG_F(INFO, "Verbose scope endings: {}", LOGURU_VERBOSE_SCOPE_ENDINGS);
+    LOG_F(INFO, "Redefine assert: {}", LOGURU_REDEFINE_ASSERT);
+    LOG_F(INFO, "With fileabs: {}", LOGURU_WITH_FILEABS);
+    LOG_F(INFO, "With rtti: {}", LOGURU_WITH_RTTI);
+    LOG_F(INFO, "With streams: {}", LOGURU_WITH_STREAMS);
+
+#if LOGURU_WITH_STREAMS == 1
+    {
+        LOG_SCOPE_F(INFO, "streams");
+        LOG_S(INFO) << "log via streams";
+    }
+#endif
+
+    LOG_F(INFO, "Replace GLog: {}", LOGURU_REPLACE_GLOG);
+
+#if LOGURU_REPLACE_GLOG == 1
+    {
+        LOG_SCOPE_F(INFO, "replace glog");
+        LOG(INFO) << "log via glog api";
+    }
+#endif
+
+    return 0;
+}
+

recipes/loguru/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "2.1.0":
+    folder: all