Add Conan package options

CMakeLists.txt

@@ -6,11 +6,4 @@ add_library(tiny-aes
         aes.c
         )
 
-target_compile_definitions(tiny-aes PRIVATE
-        -DAES128=1
-        -DCBC=1
-        -DECB=1
-        -DCTR=1
-        )
-
 target_include_directories(tiny-aes PRIVATE tiny-AES-c/)

conanfile.py

@@ -12,17 +12,52 @@ class TinyAesCConan(ConanFile):
     settings = "os", "compiler", "build_type", "arch"
 
     generators = "cmake"
-    exports_sources = ["CMakeLists.txt", "*.c", '*.h', '*.h']
+    exports_sources = ["CMakeLists.txt", "*.c", '*.h', '*.hpp']
+
+    _options_dict = {
+        # enable AES128
+        "AES128": [True, False],
+
+        # enable AES192
+        "AES192": [True, False],
+
+        # enable AES256
+        "AES256": [True, False],
+
+        # enable AES encryption in CBC-mode of operation
+        "CBC": [True, False],
+
+        # enable the basic ECB 16-byte block algorithm
+        "ECB": [True, False],
+
+        # enable encryption in counter-mode
+        "CTR": [True, False],
+    }
+
+    options = _options_dict
+
+    default_options = {
+        "AES128": True,
+        "AES192": False,
+        "AES256": False,
+        "CBC": False,
+        "ECB": False,
+        "CTR": False
+    }
 
     def build(self):
         cmake = CMake(self)
+
+        for key in self._options_dict.keys():
+            if self.options[key]:
+                cmake.definitions["CMAKE_CFLAGS"].append(key)
+
         cmake.configure()
         cmake.build()
 
     def package(self):
         self.copy("*.h", dst="include")
         self.copy("*.hpp", dst="include")
-
         self.copy("*.a", dst="lib", keep_path=False)
 
     def package_info(self):