backwards compatibility for float options

Author: Laurence Lundblade

CMakeLists.txt

@@ -39,6 +39,22 @@ option(QCBOR_DISABLE_ENCODE_USAGE_GUARDS       "Disable (safely) encoding usage
 option(QCBOR_DISABLE_INDEFINITE_LENGTH_STRINGS "Disable encoding and decoding of indefinite-length strings" OFF)
 option(QCBOR_DISABLE_INDEFINITE_LENGTH_ARRAYS  "Disable encoding and decoding of indefinite-length arrays and maps" OFF)
 
+
+# This is backwards compatibility for float-related cmake options -- decided
+# to just make the cmake option the same as the #define
+if(DEFINED QCBOR_OPT_DISABLE_PREFERRED_FLOAT)
+    set(QCBOR_DISABLE_PREFERRED_FLOAT ${QCBOR_OPT_DISABLE_PREFERRED_FLOAT} CACHE BOOL "xx" FORCE)
+endif()
+
+if(DEFINED QCBOR_OPT_DISABLE_ALL_FLOAT)
+    set(USEFULBUF_DISABLE_ALL_FLOAT ${QCBOR_OPT_DISABLE_ALL_FLOAT} CACHE BOOL "xx" FORCE)
+endif()
+
+if(DEFINED QCBOR_OPT_DISABLE_FLOAT_HW_USE)
+    set(QCBOR_DISABLE_FLOAT_HW_USE ${QCBOR_OPT_DISABLE_FLOAT_HW_USE} CACHE BOOL "xx" FORCE)
+endif()
+
+
 if (BUILD_QCBOR_WARN)
     # Compile options applying to all targets in current directory and below
     add_compile_options(-Wall -Wextra -Wpedantic -Wshadow -Wconversion -Wcast-qual)