From 58ca9916f2c6dff6572938a0a02260c005135459 Mon Sep 17 00:00:00 2001
From: ngrodzitski <utromvecherom@gmail.com>
Date: Sun, 3 Dec 2023 20:05:59 +0100
Subject: [PATCH 01/14] Add logr v0.7.0

---
 recipes/logr/config.yml                       |   2 +
 recipes/logr/v0.7/conandata.yml               |   4 +
 recipes/logr/v0.7/conanfile.py                | 115 ++++++++++++++++++
 recipes/logr/v0.7/test_package/CMakeLists.txt |   8 ++
 recipes/logr/v0.7/test_package/conanfile.py   |  25 ++++
 .../logr/v0.7/test_package/test_package.cpp   |  31 +++++
 6 files changed, 185 insertions(+)
 create mode 100644 recipes/logr/v0.7/conandata.yml
 create mode 100644 recipes/logr/v0.7/conanfile.py
 create mode 100644 recipes/logr/v0.7/test_package/CMakeLists.txt
 create mode 100644 recipes/logr/v0.7/test_package/conanfile.py
 create mode 100644 recipes/logr/v0.7/test_package/test_package.cpp

diff --git a/recipes/logr/config.yml b/recipes/logr/config.yml
index 71c5abd93f78c..afa3309f2914c 100644
--- a/recipes/logr/config.yml
+++ b/recipes/logr/config.yml
@@ -1,4 +1,6 @@
 versions:
+  "0.7.0":
+    folder: v0.7
   "0.6.0":
     folder: all
   "0.5.1":
diff --git a/recipes/logr/v0.7/conandata.yml b/recipes/logr/v0.7/conandata.yml
new file mode 100644
index 0000000000000..745404ba635bc
--- /dev/null
+++ b/recipes/logr/v0.7/conandata.yml
@@ -0,0 +1,4 @@
+sources:
+  "0.7.0":
+    url: "https://github.com/ngrodzitski/logr/archive/v0.7.0.tar.gz"
+    sha256: "b43b6624a9223bcb0a11c83afb3df69ef4388d42abef9abb1b80fbc85b890287"
diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
new file mode 100644
index 0000000000000..df289268e019f
--- /dev/null
+++ b/recipes/logr/v0.7/conanfile.py
@@ -0,0 +1,115 @@
+from conan import ConanFile
+from conan.tools.build import check_min_cppstd
+from conan.tools.files import get, copy,rm
+from conan.tools.layout import basic_layout
+from conan.tools.scm import Version
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.microsoft import check_min_vs, is_msvc
+import os
+
+required_conan_version = ">=1.50.0"
+
+class LogrConan(ConanFile):
+    name = "logr"
+    description = (
+        "Logger frontend substitution for spdlog, glog, etc "
+        "for server/desktop applications"
+    )
+    license = "BSD-3-Clause"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/ngrodzitski/logr"
+    topics = ("logger", "development", "util", "utils")
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "backend": ["spdlog", "glog", "log4cplus", "boostlog", None],
+    }
+    default_options = {
+        "backend": "spdlog",
+    }
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def requirements(self):
+        self.requires("fmt/10.1.1")
+
+        if self.options.backend == "spdlog":
+            self.requires("spdlog/1.12.0")
+        elif self.options.backend == "glog":
+            self.requires("glog/0.6.0")
+        elif self.options.backend == "log4cplus":
+            self.requires("log4cplus/2.1.0")
+        elif self.options.backend == "boostlog":
+            self.requires("boost/1.83.0")
+
+    def package_id(self):
+        self.info.clear()
+
+    def validate(self):
+        minimal_cpp_standard = "17"
+        if self.settings.get_safe("compiler.cppstd"):
+            check_min_cppstd(self, minimal_cpp_standard)
+        minimal_version = {
+            "gcc": "10",
+            "clang": "11",
+            "apple-clang": "12",
+        }
+        check_min_vs(self, 192)
+        if not is_msvc(self):
+            minimum_version = minimal_version.get(str(self.settings.compiler), False)
+            if minimum_version and Version(self.settings.compiler.version) < minimum_version:
+                raise ConanInvalidConfiguration(
+                    f"{self.ref} requires minimum {self.settings.compiler}-{minimum_version}."
+                )
+
+    def build(self):
+        pass
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version],
+                destination=self.source_folder, strip_root=True)
+
+    def package(self):
+        copy(self, "LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        copy(self, "*.*pp", src=os.path.join(self.source_folder, "logr", "include"), dst=os.path.join(self.package_folder, "include"))
+
+        for back in ["spdlog", "glog", "log4cplus", "boostlog"]:
+            if self.options.backend != back:
+                rm(self, f"include/logr/{back}_backend.hpp", self.package_folder)
+
+    def package_info(self):
+        self.cpp_info.bindirs = []
+        self.cpp_info.frameworkdirs = []
+        self.cpp_info.libdirs = []
+        self.cpp_info.set_property("cmake_file_name", "logr")
+
+        self.cpp_info.names["cmake_find_package"] = "logr"
+        self.cpp_info.names["cmake_find_package_multi"] = "logr"
+
+        self.cpp_info.components["logr_base"].includedirs = ["include"]
+        self.cpp_info.components["logr_base"].requires = ["fmt::fmt"]
+
+        if self.options.backend == "spdlog":
+            self.cpp_info.components["logr_spdlog"].includedirs = []
+            self.cpp_info.components["logr_spdlog"].requires = [
+                "logr_base",
+                "spdlog::spdlog",
+            ]
+        elif self.options.backend == "glog":
+            self.cpp_info.components["logr_glog"].includedirs = []
+            self.cpp_info.components["logr_glog"].requires = [
+                "logr_base",
+                "glog::glog",
+            ]
+        elif self.options.backend == "log4cplus":
+            self.cpp_info.components["logr_log4cplus"].includedirs = []
+            self.cpp_info.components["logr_log4cplus"].requires = [
+                "logr_base",
+                "log4cplus::log4cplus",
+            ]
+        elif self.options.backend == "boostlog":
+            self.cpp_info.components["logr_boostlog"].includedirs = []
+            self.cpp_info.components["logr_boostlog"].requires = [
+                "logr_base",
+                "boost::log",
+            ]
diff --git a/recipes/logr/v0.7/test_package/CMakeLists.txt b/recipes/logr/v0.7/test_package/CMakeLists.txt
new file mode 100644
index 0000000000000..5e62d2b8b4d92
--- /dev/null
+++ b/recipes/logr/v0.7/test_package/CMakeLists.txt
@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.8)
+project(test_package LANGUAGES CXX)
+
+find_package(logr REQUIRED)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE logr::logr)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_17)
diff --git a/recipes/logr/v0.7/test_package/conanfile.py b/recipes/logr/v0.7/test_package/conanfile.py
new file mode 100644
index 0000000000000..f5cf204295e19
--- /dev/null
+++ b/recipes/logr/v0.7/test_package/conanfile.py
@@ -0,0 +1,25 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def layout(self):
+        cmake_layout(self)
+
+    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.bindir, "test_package")
+            self.run(bin_path, env="conanrun")
diff --git a/recipes/logr/v0.7/test_package/test_package.cpp b/recipes/logr/v0.7/test_package/test_package.cpp
new file mode 100644
index 0000000000000..1137bf54dc268
--- /dev/null
+++ b/recipes/logr/v0.7/test_package/test_package.cpp
@@ -0,0 +1,31 @@
+#include <iostream>
+
+#include <spdlog/sinks/stdout_sinks.h>
+
+#include <logr/version.hpp>
+#include <logr/spdlog_backend.hpp>
+
+auto make_logger()
+{
+    auto sink = std::make_shared< spdlog::sinks::stdout_sink_st >();
+    sink->set_pattern("[%Y-%m-%d %T][%n][%l] %v [%g]");
+
+    return logr::spdlog_logger_t<>{
+        "console",
+        std::move( sink ),
+        logr::log_message_level::trace
+    };
+}
+
+int main()
+{
+    auto logger = make_logger();
+
+    logger.info( []( auto & out ){
+        format_to( out,
+                   "Welcome to logr (v{}.{}.{}), package is provided by Conan!",
+                   LOGR_VERSION_MAJOR,
+                   LOGR_VERSION_MINOR,
+                   LOGR_VERSION_PATCH );
+    } );
+}

From fdd2b49570adef5a9d747c7e536b651b15e28a31 Mon Sep 17 00:00:00 2001
From: ngrodzitski <utromvecherom@gmail.com>
Date: Thu, 1 Feb 2024 20:23:40 +0100
Subject: [PATCH 02/14] Add header-only attribute to logr

---
 recipes/logr/v0.7/conanfile.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index df289268e019f..53c9d4dee9c63 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -20,6 +20,7 @@ class LogrConan(ConanFile):
     homepage = "https://github.com/ngrodzitski/logr"
     topics = ("logger", "development", "util", "utils")
     settings = "os", "arch", "compiler", "build_type"
+    package_type = "header-library"
     options = {
         "backend": ["spdlog", "glog", "log4cplus", "boostlog", None],
     }

From 60f834c375024ce786a5f0f3616af0cb9f1e8da9 Mon Sep 17 00:00:00 2001
From: ngrodzitski <utromvecherom@gmail.com>
Date: Mon, 5 Feb 2024 21:09:40 +0100
Subject: [PATCH 03/14] Make fmt version flexible

---
 recipes/logr/v0.7/conanfile.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index 53c9d4dee9c63..beae1a26b18f3 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -32,7 +32,7 @@ def layout(self):
         basic_layout(self, src_folder="src")
 
     def requirements(self):
-        self.requires("fmt/10.1.1")
+        self.requires("fmt/[>=9.1]")
 
         if self.options.backend == "spdlog":
             self.requires("spdlog/1.12.0")

From 229f9590b32864e1ec83d1c109f5412a9f3477e8 Mon Sep 17 00:00:00 2001
From: Nicolai Grodzitski <utromvecherom@gmail.com>
Date: Tue, 6 Feb 2024 23:17:54 +0100
Subject: [PATCH 04/14] Update recipes/logr/v0.7/conanfile.py

Co-authored-by: Uilian Ries <uilianries@gmail.com>
---
 recipes/logr/v0.7/conanfile.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index beae1a26b18f3..8b78514e9a69b 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -32,7 +32,7 @@ def layout(self):
         basic_layout(self, src_folder="src")
 
     def requirements(self):
-        self.requires("fmt/[>=9.1]")
+        self.requires("fmt/10.2.1")
 
         if self.options.backend == "spdlog":
             self.requires("spdlog/1.12.0")

From 5c237fe3570ed1551de7999e56742e790318319f Mon Sep 17 00:00:00 2001
From: ngrodzitski <utromvecherom@gmail.com>
Date: Wed, 7 Feb 2024 19:47:03 +0100
Subject: [PATCH 05/14] Change backend options arrangement

---
 recipes/logr/v0.7/conanfile.py | 46 ++++++++++++++++++++++++----------
 1 file changed, 33 insertions(+), 13 deletions(-)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index 8b78514e9a69b..5853c02f01ad6 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -22,10 +22,16 @@ class LogrConan(ConanFile):
     settings = "os", "arch", "compiler", "build_type"
     package_type = "header-library"
     options = {
-        "backend": ["spdlog", "glog", "log4cplus", "boostlog", None],
+        "with_spdlog_backend": [True, False],
+        "with_glog_backend": [True, False],
+        "with_log4cplus_backend": [True, False],
+        "with_boostlog_backend": [True, False],
     }
     default_options = {
-        "backend": "spdlog",
+        "with_spdlog_backend": True,
+        "with_glog_backend": False,
+        "with_log4cplus_backend": False,
+        "with_boostlog_backend": False,
     }
 
     def layout(self):
@@ -34,13 +40,16 @@ def layout(self):
     def requirements(self):
         self.requires("fmt/10.2.1")
 
-        if self.options.backend == "spdlog":
+        if self.options.with_spdlog_backend:
             self.requires("spdlog/1.12.0")
-        elif self.options.backend == "glog":
+
+        if self.options.with_glog_backend:
             self.requires("glog/0.6.0")
-        elif self.options.backend == "log4cplus":
+
+        if self.options.with_log4cplus_backend:
             self.requires("log4cplus/2.1.0")
-        elif self.options.backend == "boostlog":
+
+        if self.options.with_boostlog_backend:
             self.requires("boost/1.83.0")
 
     def package_id(self):
@@ -74,9 +83,17 @@ def package(self):
         copy(self, "LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
         copy(self, "*.*pp", src=os.path.join(self.source_folder, "logr", "include"), dst=os.path.join(self.package_folder, "include"))
 
-        for back in ["spdlog", "glog", "log4cplus", "boostlog"]:
-            if self.options.backend != back:
-                rm(self, f"include/logr/{back}_backend.hpp", self.package_folder)
+        if not self.options.with_spdlog_backend:
+            rm(self, f"include/logr/spdlog_backend.hpp", self.package_folder)
+
+        if not self.options.with_glog_backend:
+            rm(self, f"include/logr/glog_backend.hpp", self.package_folder)
+
+        if not self.options.with_log4cplus_backend:
+            rm(self, f"include/logr/log4cplus_backend.hpp", self.package_folder)
+
+        if not self.options.with_boostlog_backend:
+            rm(self, f"include/logr/boostlog_backend.hpp", self.package_folder)
 
     def package_info(self):
         self.cpp_info.bindirs = []
@@ -90,25 +107,28 @@ def package_info(self):
         self.cpp_info.components["logr_base"].includedirs = ["include"]
         self.cpp_info.components["logr_base"].requires = ["fmt::fmt"]
 
-        if self.options.backend == "spdlog":
+        if self.options.with_spdlog_backend:
             self.cpp_info.components["logr_spdlog"].includedirs = []
             self.cpp_info.components["logr_spdlog"].requires = [
                 "logr_base",
                 "spdlog::spdlog",
             ]
-        elif self.options.backend == "glog":
+
+        if self.options.with_glog_backend:
             self.cpp_info.components["logr_glog"].includedirs = []
             self.cpp_info.components["logr_glog"].requires = [
                 "logr_base",
                 "glog::glog",
             ]
-        elif self.options.backend == "log4cplus":
+
+        if self.options.with_log4cplus_backend:
             self.cpp_info.components["logr_log4cplus"].includedirs = []
             self.cpp_info.components["logr_log4cplus"].requires = [
                 "logr_base",
                 "log4cplus::log4cplus",
             ]
-        elif self.options.backend == "boostlog":
+
+        if self.options.with_boostlog_backend:
             self.cpp_info.components["logr_boostlog"].includedirs = []
             self.cpp_info.components["logr_boostlog"].requires = [
                 "logr_base",

From 9714560c33d95a0af269377af6b52ff91e366337 Mon Sep 17 00:00:00 2001
From: Nicolai Grodzitski <utromvecherom@gmail.com>
Date: Thu, 15 Feb 2024 20:16:54 +0100
Subject: [PATCH 06/14] Update recipes/logr/v0.7/conanfile.py

Co-authored-by: Uilian Ries <uilianries@gmail.com>
---
 recipes/logr/v0.7/conanfile.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index 5853c02f01ad6..b45d222ef6d2b 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -53,7 +53,7 @@ def requirements(self):
             self.requires("boost/1.83.0")
 
     def package_id(self):
-        self.info.clear()
+        self.info.settings.clear()
 
     def validate(self):
         minimal_cpp_standard = "17"

From c32db33ce108766c499fddaa66e726ed912dffe6 Mon Sep 17 00:00:00 2001
From: Nicolai Grodzitski <utromvecherom@gmail.com>
Date: Thu, 15 Feb 2024 20:17:21 +0100
Subject: [PATCH 07/14] Update recipes/logr/v0.7/conanfile.py

Co-authored-by: Uilian Ries <uilianries@gmail.com>
---
 recipes/logr/v0.7/conanfile.py | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index b45d222ef6d2b..1e98f0bb6ef6b 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -97,12 +97,8 @@ def package(self):
 
     def package_info(self):
         self.cpp_info.bindirs = []
-        self.cpp_info.frameworkdirs = []
         self.cpp_info.libdirs = []
-        self.cpp_info.set_property("cmake_file_name", "logr")
 
-        self.cpp_info.names["cmake_find_package"] = "logr"
-        self.cpp_info.names["cmake_find_package_multi"] = "logr"
 
         self.cpp_info.components["logr_base"].includedirs = ["include"]
         self.cpp_info.components["logr_base"].requires = ["fmt::fmt"]

From d166805bede9b6c74833d6d4dffeea05758f1a74 Mon Sep 17 00:00:00 2001
From: Nicolai Grodzitski <utromvecherom@gmail.com>
Date: Thu, 15 Feb 2024 20:17:48 +0100
Subject: [PATCH 08/14] Update recipes/logr/v0.7/conanfile.py

Co-authored-by: Uilian Ries <uilianries@gmail.com>
---
 recipes/logr/v0.7/conanfile.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index 1e98f0bb6ef6b..c27db334d1c6b 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -83,17 +83,18 @@ def package(self):
         copy(self, "LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
         copy(self, "*.*pp", src=os.path.join(self.source_folder, "logr", "include"), dst=os.path.join(self.package_folder, "include"))
 
+        include_folder = os.path.join(self.package_folder, "include", "logr")
         if not self.options.with_spdlog_backend:
-            rm(self, f"include/logr/spdlog_backend.hpp", self.package_folder)
+            rm(self, "spdlog_backend.hpp", include_folder)
 
         if not self.options.with_glog_backend:
-            rm(self, f"include/logr/glog_backend.hpp", self.package_folder)
+            rm(self, "glog_backend.hpp", include_folder)
 
         if not self.options.with_log4cplus_backend:
-            rm(self, f"include/logr/log4cplus_backend.hpp", self.package_folder)
+            rm(self, "log4cplus_backend.hpp", include_folder)
 
         if not self.options.with_boostlog_backend:
-            rm(self, f"include/logr/boostlog_backend.hpp", self.package_folder)
+            rm(self, "boostlog_backend.hpp", include_folder)
 
     def package_info(self):
         self.cpp_info.bindirs = []

From 2b60d0d5653bee7c53ab5f4029311a3e999ab537 Mon Sep 17 00:00:00 2001
From: Nicolai Grodzitski <utromvecherom@gmail.com>
Date: Thu, 15 Feb 2024 20:18:04 +0100
Subject: [PATCH 09/14] Update recipes/logr/v0.7/conanfile.py

Co-authored-by: Uilian Ries <uilianries@gmail.com>
---
 recipes/logr/v0.7/conanfile.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index c27db334d1c6b..d729427be1045 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -41,16 +41,16 @@ def requirements(self):
         self.requires("fmt/10.2.1")
 
         if self.options.with_spdlog_backend:
-            self.requires("spdlog/1.12.0")
+            self.requires("spdlog/1.12.0", transitive_headers=True, transitive_lib=True)
 
         if self.options.with_glog_backend:
-            self.requires("glog/0.6.0")
+            self.requires("glog/0.6.0", transitive_headers=True, transitive_lib=True)
 
         if self.options.with_log4cplus_backend:
-            self.requires("log4cplus/2.1.0")
+            self.requires("log4cplus/2.1.0", transitive_headers=True, transitive_lib=True)
 
         if self.options.with_boostlog_backend:
-            self.requires("boost/1.83.0")
+            self.requires("boost/1.83.0", transitive_headers=True, transitive_lib=True)
 
     def package_id(self):
         self.info.settings.clear()

From 21702e850b72a0b638a27ba23047fd05bff5df53 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rub=C3=A9n=20Rinc=C3=B3n=20Blanco?= <git@rinconblanco.es>
Date: Fri, 16 Feb 2024 01:30:10 +0100
Subject: [PATCH 10/14] Update recipes/logr/v0.7/conanfile.py

---
 recipes/logr/v0.7/conanfile.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index d729427be1045..3eb726d197e83 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -41,16 +41,16 @@ def requirements(self):
         self.requires("fmt/10.2.1")
 
         if self.options.with_spdlog_backend:
-            self.requires("spdlog/1.12.0", transitive_headers=True, transitive_lib=True)
+            self.requires("spdlog/1.12.0", transitive_headers=True, transitive_libs=True)
 
         if self.options.with_glog_backend:
-            self.requires("glog/0.6.0", transitive_headers=True, transitive_lib=True)
+            self.requires("glog/0.6.0", transitive_headers=True, transitive_libs=True)
 
         if self.options.with_log4cplus_backend:
-            self.requires("log4cplus/2.1.0", transitive_headers=True, transitive_lib=True)
+            self.requires("log4cplus/2.1.0", transitive_headers=True, transitive_libs=True)
 
         if self.options.with_boostlog_backend:
-            self.requires("boost/1.83.0", transitive_headers=True, transitive_lib=True)
+            self.requires("boost/1.83.0", transitive_headers=True, transitive_libs=True)
 
     def package_id(self):
         self.info.settings.clear()

From c1fc66e72f9fd487ea81e77fa2a4d26ef106a02c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rub=C3=A9n=20Rinc=C3=B3n=20Blanco?= <git@rinconblanco.es>
Date: Fri, 16 Feb 2024 01:33:08 +0100
Subject: [PATCH 11/14] Apply suggestions from code review

---
 recipes/logr/v0.7/conanfile.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index 3eb726d197e83..ac923544cf864 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -18,7 +18,7 @@ class LogrConan(ConanFile):
     license = "BSD-3-Clause"
     url = "https://github.com/conan-io/conan-center-index"
     homepage = "https://github.com/ngrodzitski/logr"
-    topics = ("logger", "development", "util", "utils")
+    topics = ("logger", "development", "util", "utils", "header-only")
     settings = "os", "arch", "compiler", "build_type"
     package_type = "header-library"
     options = {
@@ -41,16 +41,16 @@ def requirements(self):
         self.requires("fmt/10.2.1")
 
         if self.options.with_spdlog_backend:
-            self.requires("spdlog/1.12.0", transitive_headers=True, transitive_libs=True)
+            self.requires("spdlog/1.12.0")
 
         if self.options.with_glog_backend:
-            self.requires("glog/0.6.0", transitive_headers=True, transitive_libs=True)
+            self.requires("glog/0.6.0")
 
         if self.options.with_log4cplus_backend:
-            self.requires("log4cplus/2.1.0", transitive_headers=True, transitive_libs=True)
+            self.requires("log4cplus/2.1.0")
 
         if self.options.with_boostlog_backend:
-            self.requires("boost/1.83.0", transitive_headers=True, transitive_libs=True)
+            self.requires("boost/1.83.0")
 
     def package_id(self):
         self.info.settings.clear()

From 8ebb4636bdfe7ba876b878b8efac79e32d94f0e3 Mon Sep 17 00:00:00 2001
From: ngrodzitski <utromvecherom@gmail.com>
Date: Mon, 18 Mar 2024 20:15:27 +0100
Subject: [PATCH 12/14] Switch to `with_xxx` dependency definition

---
 recipes/logr/v0.7/conanfile.py | 40 +++++++++++++++++-----------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index ac923544cf864..d429a1ff1b478 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -22,16 +22,16 @@ class LogrConan(ConanFile):
     settings = "os", "arch", "compiler", "build_type"
     package_type = "header-library"
     options = {
-        "with_spdlog_backend": [True, False],
-        "with_glog_backend": [True, False],
-        "with_log4cplus_backend": [True, False],
-        "with_boostlog_backend": [True, False],
+        "with_spdlog": [True, False],
+        "with_glog": [True, False],
+        "with_log4cplus": [True, False],
+        "with_boostlog": [True, False],
     }
     default_options = {
-        "with_spdlog_backend": True,
-        "with_glog_backend": False,
-        "with_log4cplus_backend": False,
-        "with_boostlog_backend": False,
+        "with_spdlog": True,
+        "with_glog": False,
+        "with_log4cplus": False,
+        "with_boostlog": False,
     }
 
     def layout(self):
@@ -40,16 +40,16 @@ def layout(self):
     def requirements(self):
         self.requires("fmt/10.2.1")
 
-        if self.options.with_spdlog_backend:
+        if self.options.with_spdlog:
             self.requires("spdlog/1.12.0")
 
-        if self.options.with_glog_backend:
+        if self.options.with_glog:
             self.requires("glog/0.6.0")
 
-        if self.options.with_log4cplus_backend:
+        if self.options.with_log4cplus:
             self.requires("log4cplus/2.1.0")
 
-        if self.options.with_boostlog_backend:
+        if self.options.with_boostlog:
             self.requires("boost/1.83.0")
 
     def package_id(self):
@@ -84,16 +84,16 @@ def package(self):
         copy(self, "*.*pp", src=os.path.join(self.source_folder, "logr", "include"), dst=os.path.join(self.package_folder, "include"))
 
         include_folder = os.path.join(self.package_folder, "include", "logr")
-        if not self.options.with_spdlog_backend:
+        if not self.options.with_spdlog:
             rm(self, "spdlog_backend.hpp", include_folder)
 
-        if not self.options.with_glog_backend:
+        if not self.options.with_glog:
             rm(self, "glog_backend.hpp", include_folder)
 
-        if not self.options.with_log4cplus_backend:
+        if not self.options.with_log4cplus:
             rm(self, "log4cplus_backend.hpp", include_folder)
 
-        if not self.options.with_boostlog_backend:
+        if not self.options.with_boostlog:
             rm(self, "boostlog_backend.hpp", include_folder)
 
     def package_info(self):
@@ -104,28 +104,28 @@ def package_info(self):
         self.cpp_info.components["logr_base"].includedirs = ["include"]
         self.cpp_info.components["logr_base"].requires = ["fmt::fmt"]
 
-        if self.options.with_spdlog_backend:
+        if self.options.with_spdlog:
             self.cpp_info.components["logr_spdlog"].includedirs = []
             self.cpp_info.components["logr_spdlog"].requires = [
                 "logr_base",
                 "spdlog::spdlog",
             ]
 
-        if self.options.with_glog_backend:
+        if self.options.with_glog:
             self.cpp_info.components["logr_glog"].includedirs = []
             self.cpp_info.components["logr_glog"].requires = [
                 "logr_base",
                 "glog::glog",
             ]
 
-        if self.options.with_log4cplus_backend:
+        if self.options.with_log4cplus:
             self.cpp_info.components["logr_log4cplus"].includedirs = []
             self.cpp_info.components["logr_log4cplus"].requires = [
                 "logr_base",
                 "log4cplus::log4cplus",
             ]
 
-        if self.options.with_boostlog_backend:
+        if self.options.with_boostlog:
             self.cpp_info.components["logr_boostlog"].includedirs = []
             self.cpp_info.components["logr_boostlog"].requires = [
                 "logr_base",

From fa5d5792a2dab1039d7ff0ad7051b72b87f94030 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rub=C3=A9n=20Rinc=C3=B3n=20Blanco?= <git@rinconblanco.es>
Date: Wed, 29 May 2024 15:55:08 +0200
Subject: [PATCH 13/14] Fix test_package

---
 recipes/logr/v0.7/conanfile.py                |  41 ++--
 .../logr/v0.7/test_package/test_package.cpp   | 192 ++++++++++++++++--
 2 files changed, 195 insertions(+), 38 deletions(-)

diff --git a/recipes/logr/v0.7/conanfile.py b/recipes/logr/v0.7/conanfile.py
index d429a1ff1b478..7eee46ae5d249 100644
--- a/recipes/logr/v0.7/conanfile.py
+++ b/recipes/logr/v0.7/conanfile.py
@@ -1,14 +1,15 @@
 from conan import ConanFile
 from conan.tools.build import check_min_cppstd
-from conan.tools.files import get, copy,rm
+from conan.tools.files import get, copy, rm
 from conan.tools.layout import basic_layout
 from conan.tools.scm import Version
 from conan.errors import ConanInvalidConfiguration
-from conan.tools.microsoft import check_min_vs, is_msvc
+from conan.tools.microsoft import check_min_vs
 import os
 
 required_conan_version = ">=1.50.0"
 
+
 class LogrConan(ConanFile):
     name = "logr"
     description = (
@@ -34,6 +35,18 @@ class LogrConan(ConanFile):
         "with_boostlog": False,
     }
 
+    @property
+    def _min_cppstd(self):
+        return 17
+
+    @property
+    def _minimum_compilers_version(self):
+        return {
+            "gcc": "10",
+            "clang": "11",
+            "apple-clang": "12",
+        }
+
     def layout(self):
         basic_layout(self, src_folder="src")
 
@@ -56,28 +69,23 @@ def package_id(self):
         self.info.settings.clear()
 
     def validate(self):
-        minimal_cpp_standard = "17"
         if self.settings.get_safe("compiler.cppstd"):
-            check_min_cppstd(self, minimal_cpp_standard)
-        minimal_version = {
-            "gcc": "10",
-            "clang": "11",
-            "apple-clang": "12",
-        }
+            check_min_cppstd(self, self._min_cppstd)
+
         check_min_vs(self, 192)
-        if not is_msvc(self):
-            minimum_version = minimal_version.get(str(self.settings.compiler), False)
-            if minimum_version and Version(self.settings.compiler.version) < minimum_version:
-                raise ConanInvalidConfiguration(
-                    f"{self.ref} requires minimum {self.settings.compiler}-{minimum_version}."
-                )
+
+        minimum_version = self._minimum_compilers_version.get(str(self.settings.compiler), False)
+        if minimum_version and Version(self.settings.compiler.version) < minimum_version:
+            raise ConanInvalidConfiguration(
+                f"{self.ref} requires minimum {self.settings.compiler} version of {minimum_version}"
+            )
 
     def build(self):
         pass
 
     def source(self):
         get(self, **self.conan_data["sources"][self.version],
-                destination=self.source_folder, strip_root=True)
+            destination=self.source_folder, strip_root=True)
 
     def package(self):
         copy(self, "LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
@@ -100,7 +108,6 @@ def package_info(self):
         self.cpp_info.bindirs = []
         self.cpp_info.libdirs = []
 
-
         self.cpp_info.components["logr_base"].includedirs = ["include"]
         self.cpp_info.components["logr_base"].requires = ["fmt::fmt"]
 
diff --git a/recipes/logr/v0.7/test_package/test_package.cpp b/recipes/logr/v0.7/test_package/test_package.cpp
index 1137bf54dc268..bf691ad50bc98 100644
--- a/recipes/logr/v0.7/test_package/test_package.cpp
+++ b/recipes/logr/v0.7/test_package/test_package.cpp
@@ -1,31 +1,181 @@
+// Logger frontend library for C++.
+//
+// Copyright (c) 2020 - present,  Nicolai Grodzitski
+// See LICENSE file in the root of the project.
+
+
 #include <iostream>
 
-#include <spdlog/sinks/stdout_sinks.h>
+#include <logr/logr.hpp>
+#include <logr/ostream_backend.hpp>
 
-#include <logr/version.hpp>
-#include <logr/spdlog_backend.hpp>
 
-auto make_logger()
-{
-    auto sink = std::make_shared< spdlog::sinks::stdout_sink_st >();
-    sink->set_pattern("[%Y-%m-%d %T][%n][%l] %v [%g]");
+int main() {
+    auto logger =  logr::basic_ostream_logger_t<1024u>(std::cout);
+    logger.trace( "Hello World! [raw message]" );
+    logger.trace( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
 
-    return logr::spdlog_logger_t<>{
-        "console",
-        std::move( sink ),
-        logr::log_message_level::trace
-    };
-}
+    logger.trace( []() { return "Hello World! [cb]"; } );
+    logger.trace( LOGR_SRC_LOCATION, []() { return "Hello World! [cb]"; } );
+
+    logger.trace( []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+
+    logger.trace( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+
+    logger.trace( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out,
+                   FMT_STRING( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and FMT_STRING" );
+    } );
+
+    logger.trace( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out,
+                   fmt::runtime( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and runtime-string" );
+    } );
+
+    logger.debug( "Hello World! [raw message]" );
+    logger.debug( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
+
+    logger.debug( []() { return "Hello World! [cb]"; } );
+    logger.debug( LOGR_SRC_LOCATION, []() { return "Hello World! [cb]"; } );
+
+    logger.debug( []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+
+    logger.debug( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+    logger.debug( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out,
+                   FMT_STRING( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and FMT_STRING" );
+    } );
+
+    logger.debug( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out,
+                   fmt::runtime( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and runtime-string" );
+    } );
+
+    logger.info( "Hello World! [raw message]" );
+    logger.info( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
+
+    logger.info( []() { return "Hello World! [cb]"; } );
+    logger.info( LOGR_SRC_LOCATION, []() { return "Hello World! [cb]"; } );
+
+    logger.info( []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+
+    logger.info( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+    logger.info( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out,
+                   FMT_STRING( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and FMT_STRING" );
+    } );
+
+    logger.info( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out,
+                   fmt::runtime( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and runtime-string" );
+    } );
+
+    logger.warn( "Hello World! [raw message]" );
+    logger.warn( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
 
-int main()
-{
-    auto logger = make_logger();
+    logger.warn( []() { return "Hello World! [cb]"; } );
+    logger.warn( LOGR_SRC_LOCATION, []() { return "Hello World! [cb]"; } );
+
+    logger.warn( []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+
+    logger.warn( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+    logger.warn( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out,
+                   FMT_STRING( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and FMT_STRING" );
+    } );
 
-    logger.info( []( auto & out ){
+    logger.warn( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out,
+                   fmt::runtime( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and runtime-string" );
+    } );
+
+    logger.error( "Hello World! [raw message]" );
+    logger.error( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
+
+    logger.error( []() { return "Hello World! [cb]"; } );
+    logger.error( LOGR_SRC_LOCATION, []() { return "Hello World! [cb]"; } );
+
+    logger.error( []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+
+    logger.error( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+    logger.error( LOGR_SRC_LOCATION, []( auto out ) {
         format_to( out,
-                   "Welcome to logr (v{}.{}.{}), package is provided by Conan!",
-                   LOGR_VERSION_MAJOR,
-                   LOGR_VERSION_MINOR,
-                   LOGR_VERSION_PATCH );
+                   FMT_STRING( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and FMT_STRING" );
     } );
+
+    logger.error( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out,
+                   fmt::runtime( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and runtime-string" );
+    } );
+
+    logger.critical( "Hello World! [raw message]" );
+    logger.critical( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
+
+    logger.critical( []() { return "Hello World! [cb]"; } );
+    logger.critical( LOGR_SRC_LOCATION, []() { return "Hello World! [cb]"; } );
+
+    logger.critical( []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+
+    logger.critical( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
+    } );
+    logger.critical( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out,
+                   FMT_STRING( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and FMT_STRING" );
+    } );
+
+    logger.critical( LOGR_SRC_LOCATION, []( auto out ) {
+        format_to( out,
+                   fmt::runtime( "Hello {}! [{}]" ),
+                   "World",
+                   "cb with explicit out and runtime-string" );
+    } );
+
+    logger.flush();
+
+    return 0;
 }

From 289732e49baa594c7c30bb78a01d50e1ceb6ee1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rub=C3=A9n=20Rinc=C3=B3n=20Blanco?= <git@rinconblanco.es>
Date: Wed, 29 May 2024 16:02:00 +0200
Subject: [PATCH 14/14] Simplify test_package

---
 .../logr/v0.7/test_package/test_package.cpp   | 137 +-----------------
 1 file changed, 1 insertion(+), 136 deletions(-)

diff --git a/recipes/logr/v0.7/test_package/test_package.cpp b/recipes/logr/v0.7/test_package/test_package.cpp
index bf691ad50bc98..27d9ac363797b 100644
--- a/recipes/logr/v0.7/test_package/test_package.cpp
+++ b/recipes/logr/v0.7/test_package/test_package.cpp
@@ -12,61 +12,7 @@
 
 int main() {
     auto logger =  logr::basic_ostream_logger_t<1024u>(std::cout);
-    logger.trace( "Hello World! [raw message]" );
-    logger.trace( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
-
-    logger.trace( []() { return "Hello World! [cb]"; } );
-    logger.trace( LOGR_SRC_LOCATION, []() { return "Hello World! [cb]"; } );
-
-    logger.trace( []( auto out ) {
-        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
-    } );
-
-    logger.trace( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
-    } );
-
-    logger.trace( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out,
-                   FMT_STRING( "Hello {}! [{}]" ),
-                   "World",
-                   "cb with explicit out and FMT_STRING" );
-    } );
-
-    logger.trace( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out,
-                   fmt::runtime( "Hello {}! [{}]" ),
-                   "World",
-                   "cb with explicit out and runtime-string" );
-    } );
-
-    logger.debug( "Hello World! [raw message]" );
-    logger.debug( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
-
-    logger.debug( []() { return "Hello World! [cb]"; } );
-    logger.debug( LOGR_SRC_LOCATION, []() { return "Hello World! [cb]"; } );
-
-    logger.debug( []( auto out ) {
-        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
-    } );
-
-    logger.debug( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
-    } );
-    logger.debug( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out,
-                   FMT_STRING( "Hello {}! [{}]" ),
-                   "World",
-                   "cb with explicit out and FMT_STRING" );
-    } );
-
-    logger.debug( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out,
-                   fmt::runtime( "Hello {}! [{}]" ),
-                   "World",
-                   "cb with explicit out and runtime-string" );
-    } );
-
+ 
     logger.info( "Hello World! [raw message]" );
     logger.info( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
 
@@ -94,87 +40,6 @@ int main() {
                    "cb with explicit out and runtime-string" );
     } );
 
-    logger.warn( "Hello World! [raw message]" );
-    logger.warn( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
-
-    logger.warn( []() { return "Hello World! [cb]"; } );
-    logger.warn( LOGR_SRC_LOCATION, []() { return "Hello World! [cb]"; } );
-
-    logger.warn( []( auto out ) {
-        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
-    } );
-
-    logger.warn( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
-    } );
-    logger.warn( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out,
-                   FMT_STRING( "Hello {}! [{}]" ),
-                   "World",
-                   "cb with explicit out and FMT_STRING" );
-    } );
-
-    logger.warn( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out,
-                   fmt::runtime( "Hello {}! [{}]" ),
-                   "World",
-                   "cb with explicit out and runtime-string" );
-    } );
-
-    logger.error( "Hello World! [raw message]" );
-    logger.error( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
-
-    logger.error( []() { return "Hello World! [cb]"; } );
-    logger.error( LOGR_SRC_LOCATION, []() { return "Hello World! [cb]"; } );
-
-    logger.error( []( auto out ) {
-        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
-    } );
-
-    logger.error( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
-    } );
-    logger.error( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out,
-                   FMT_STRING( "Hello {}! [{}]" ),
-                   "World",
-                   "cb with explicit out and FMT_STRING" );
-    } );
-
-    logger.error( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out,
-                   fmt::runtime( "Hello {}! [{}]" ),
-                   "World",
-                   "cb with explicit out and runtime-string" );
-    } );
-
-    logger.critical( "Hello World! [raw message]" );
-    logger.critical( LOGR_SRC_LOCATION, "Hello World! [raw message]" );
-
-    logger.critical( []() { return "Hello World! [cb]"; } );
-    logger.critical( LOGR_SRC_LOCATION, []() { return "Hello World! [cb]"; } );
-
-    logger.critical( []( auto out ) {
-        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
-    } );
-
-    logger.critical( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out, "Hello {}! [{}]", "World", "cb with explicit out" );
-    } );
-    logger.critical( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out,
-                   FMT_STRING( "Hello {}! [{}]" ),
-                   "World",
-                   "cb with explicit out and FMT_STRING" );
-    } );
-
-    logger.critical( LOGR_SRC_LOCATION, []( auto out ) {
-        format_to( out,
-                   fmt::runtime( "Hello {}! [{}]" ),
-                   "World",
-                   "cb with explicit out and runtime-string" );
-    } );
-
     logger.flush();
 
     return 0;