Allow setting for Windows build in Conan.

CMakeLists.txt

@@ -8,9 +8,16 @@ project(CreatureLib)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+if (EXISTS ${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+    include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+    conan_basic_setup()
+else ()
+    message(WARNING "The file conanbuildinfo.cmake doesn't exist, you have to run conan install first")
+endif ()
+
 if (WINDOWS)
     ADD_DEFINITIONS(-D WINDOWS=1)
-endif(WINDOWS)
+endif (WINDOWS)
 
 # Create Core library with files in src/Core
 file(GLOB_RECURSE CORE_SRC_FILES "src/Core/*.cpp" "src/Core/*.hpp")
@@ -56,11 +63,4 @@ if (NOT DEFINED CONAN_EXPORTED)
     MESSAGE(WARNING, "Called from Conan. Not building test build.")
     # Add a definition for the test library
     target_compile_definitions(CreatureLibTests PRIVATE TESTS_BUILD)
-endif ()
-
-if (EXISTS ${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-    include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-    conan_basic_setup()
-else ()
-    message(WARNING "The file conanbuildinfo.cmake doesn't exist, you have to run conan install first")
-endif ()
+endif ()

conanfile.py

@@ -7,14 +7,15 @@ class CreatureLibConan(ConanFile):
     url = "https://git.p-epsilon.com/Deukhoofd/CreatureLib"
     description = "The core implementation for turn based battling using creatures."
     settings = "compiler"
-    options = {"shared": [True, False]}
-    default_options = {"shared": True}
+    options = {"shared": [True, False], "windows": [True, False]}
+    default_options = {"shared": True, "windows": False}
     generators = "cmake"
     exports_sources = "*"
     compiler = "clang"
 
     def build(self):
         cmake = CMake(self)
+        cmake.definitions["WINDOWS"] = self.settings.get_safe("windows")
         cmake.configure()
         cmake.build()