use fmt header only

Author: StephanKa

README.md

@@ -1,8 +1,5 @@
 # cpp_example_project
 
-> **Warning**
-> Until now only conan 1.x is supported. Support for conan 2.x will come soon.
-
 Ongoing project of the Zühlke Germany **Modern C++ Topic Group**.
 
 With this project, we want to provide an example and starting point for C++ projects (embedded and otherwise), especially regarding tooling.

conanfile.py

@@ -6,14 +6,21 @@
 class HelloConan(ConanFile):
     settings = 'os', 'compiler', 'build_type', 'arch'
     generators = 'CMakeDeps', 'CMakeToolchain'
+    default_options = {'fmt/*:header_only': True}
+
+    def config_options(self):
+        if self.settings.get_safe('arch') == 'armv7':
+            pass
+            # options = Options()
+            #options.values = conans.model.options.OptionsValues({'fmt/*:header_only': True})
+            #self.options = options
 
     def configure(self):
         if self.settings.get_safe('arch') == 'armv7':
-            self.requires = conans.model.requires.Requirements(['fmt/10.1.0', 'sml/1.1.6'])
-            self.default_options = {'fmt/*:header_only': True}
+            self.requires = conans.model.requires.Requirements(['fmt/10.0.0', 'sml/1.1.6'])
         else:
             self.requires = conans.model.requires.Requirements(['catch2/3.4.0', 'gtest/1.14.0', 'docopt.cpp/0.6.3',
-                                                                'fmt/10.1.0', 'spdlog/1.12.0', 'sml/1.1.8', 'nlohmann_json/3.11.2',
+                                                                'fmt/10.0.0', 'spdlog/1.12.0', 'sml/1.1.8', 'nlohmann_json/3.11.2',
                                                                 'boost/1.81.0', 'crowcpp-crow/1.0+5', 'cppzmq/4.9.0', 'protobuf/3.21.12'])
 
     def build(self):

fuzz_test/CMakeLists.txt

@@ -6,7 +6,7 @@ TARGET_LINK_LIBRARIES(
         fuzz_tester
         PRIVATE project_options
         project_warnings
-        fmt::fmt
+        fmt::fmt-header-only
         -coverage
         -fsanitize=fuzzer,undefined,address)
 TARGET_COMPILE_OPTIONS(fuzz_tester PRIVATE -fsanitize=fuzzer,undefined,address)

src/CMakeLists.txt

@@ -41,7 +41,7 @@ TARGET_LINK_LIBRARIES(
         PRIVATE project_options
         project_warnings
         docopt_s
-        fmt::fmt
+        fmt::fmt-header-only
         spdlog::spdlog)
 
 TARGET_INCLUDE_DIRECTORIES(intro PRIVATE ${CMAKE_BINARY_DIR}/generated)

src/boost.beast/CMakeLists.txt

@@ -4,4 +4,4 @@ FIND_PACKAGE(nlohmann_json REQUIRED)
 FIND_PACKAGE(boost REQUIRED)
 
 ADD_EXECUTABLE(test_boost_beast main.cpp)
-TARGET_LINK_LIBRARIES(test_boost_beast PRIVATE ${CMAKE_THREAD_LIBS_INIT} boost::boost nlohmann_json::nlohmann_json fmt::fmt)
+TARGET_LINK_LIBRARIES(test_boost_beast PRIVATE ${CMAKE_THREAD_LIBS_INIT} boost::boost nlohmann_json::nlohmann_json fmt::fmt-header-only)