updated to conanfile.py

Author: StephanKa

cmake/Conan.cmake

@@ -1,9 +1,3 @@
-SET(CONAN_FILE "conanfile_default.txt.in")
-IF(CMAKE_CROSSCOMPILING)
-    SET(CONAN_FILE "conanfile_embedded.txt.in")
-ENDIF()
-CONFIGURE_FILE("${CMAKE_SOURCE_DIR}/conan/${CONAN_FILE}" "${CMAKE_SOURCE_DIR}/conanfile.txt" ESCAPE_QUOTES)
-
 # Download automatically, you can also just copy the conan.cmake file
 IF(NOT EXISTS "${CMAKE_BINARY_DIR}/conan.cmake")
     MESSAGE(STATUS "Downloading conan.cmake from https://github.com/conan-io/cmake-conan")

conan/conanfile_default.txt.in

@@ -0,0 +1,21 @@
+import conans.model.requires
+from conan import ConanFile
+from conan.tools.cmake import CMakeToolchain
+
+
+class HelloConan(ConanFile):
+    settings = 'os', 'compiler', 'build_type', 'arch'
+    generators = 'CMakeDeps', 'CMakeToolchain'
+
+    def configure(self):
+        if self.settings.get_safe('arch') == 'armv7':
+            self.requires = conans.model.requires.Requirements(['fmt/10.1.0'])
+            self.default_options = {'fmt/*:header_only': True}
+        else:
+            self.requires = conans.model.requires.Requirements(['catch2/3.3.2', 'gtest/1.13.0', 'docopt.cpp/0.6.3',
+                                                                'fmt/10.1.0', 'sml/1.1.6'])
+
+    def build(self):
+        cmake = CMakeToolchain(self)
+        cmake.configure()
+        cmake.build()

conan/conanfile_embedded.txt.in

@@ -4,7 +4,7 @@ INCLUDE(CTest)
 INCLUDE(GoogleTest)
 
 ADD_EXECUTABLE(gtest_tests tests.cpp)
-TARGET_LINK_LIBRARIES(gtest_tests PRIVATE project_warnings project_options GTest::gtest_main GTest::gtest)
+TARGET_LINK_LIBRARIES(gtest_tests PRIVATE project_warnings project_options GTest::gtest_main)
 
 # automatically discover tests that are defined in gtest based test files you can modify the unittests. Set TEST_PREFIX
 # to whatever you want, or use different for different binaries
@@ -17,7 +17,7 @@ GTEST_DISCOVER_TESTS(
 
 # Add a file containing a set of constexpr tests
 ADD_EXECUTABLE(gtest_constexpr_tests constexpr_tests.cpp)
-TARGET_LINK_LIBRARIES(gtest_constexpr_tests PRIVATE project_options project_warnings GTest::gtest_main GTest::gtest)
+TARGET_LINK_LIBRARIES(gtest_constexpr_tests PRIVATE project_options project_warnings GTest::gtest_main)
 
 GTEST_DISCOVER_TESTS(
         gtest_constexpr_tests