Forgot the module files

CMakeModules/FindSoftfloat.cmake

+# - Try to find SOFTFLOAT
+
+# TODO: Check if compiler is able to generate wasm32
+message( STATUS "Looking for softfloat library" )
+find_library( SOFTFLOAT_LIB libsoftfloat.a PATHS ${SOFTFLOAT_ROOT} NO_DEFAULT_PATH )

CMakeModules/softfloat.cmake

+find_package(Softfloat)
+
+if ( ${SOFTFLOAT_LIB} STREQUAL "SOFTFLOAT_LIB-NOTFOUND" )
+   message( FATAL_ERROR "Unable to find softfloat library" )
+   return()
+else()
+   message( STATUS "Found softfloat library " ${SOFTFLOAT_LIB} )
+   set( SOFTFLOAT_INC, ${SOFTFLOAT_ROOT}/include )
+   add_library(softfloat_lib STATIC IMPORTED )
+   set_target_properties( softfloat_lib PROPERTIES
+      IMPORTED_LOCATION "${SOFTFLOAT_LIB}"
+      INTERFACE_INCLUDE_DIRECTORIES "${SOFTFLOAT_INC}"
+   )
+endif()