CMake: Add GODOTCPP_SUFFIX_GENEX variable

This is the same as GODOTCPP_SUFFIX but without the leading '.' GODOTCPP_SUFFIX is then based on the above.

Author: enetheru

cmake/godotcpp.cmake

@@ -319,18 +319,20 @@ function(godotcpp_generate)
  set(DEBUG_FEATURES "$<NOT:$<STREQUAL:${GODOTCPP_TARGET},template_release>>")
  set(HOT_RELOAD "$<IF:${HOT_RELOAD-UNSET},${DEBUG_FEATURES},$<BOOL:${GODOTCPP_USE_HOT_RELOAD}>>")
 
- # Suffix
+ # Suffix Generator Expression
  string(
  CONCAT
- GODOTCPP_SUFFIX
- "$<1:.${SYSTEM_NAME}>"
+ GODOTCPP_SUFFIX_GENEX
+ "$<1:${SYSTEM_NAME}>"
  "$<1:.${GODOTCPP_TARGET}>"
  "$<${IS_DEV_BUILD}:.dev>"
  "$<$<STREQUAL:${GODOTCPP_PRECISION},double>:.double>"
  "$<1:.${ARCH_NAME}>"
  # TODO IOS_SIMULATOR
  "$<$<NOT:${THREADS_ENABLED}>:.nothreads>"
  )
+ # The same as above, but with a leading '.' to maintain backwards compatibility.
+ set(GODOTCPP_SUFFIX ".${GODOTCPP_SUFFIX_GENEX}")
 
  # the godot-cpp.* library targets
  add_library(godot-cpp STATIC)
@@ -370,11 +372,12 @@ function(godotcpp_generate)
  ARCHIVE_OUTPUT_DIRECTORY "$<1:${CMAKE_BINARY_DIR}/bin>"
 
  # Things that are handy to know for dependent targets
- GODOTCPP_PLATFORM "${SYSTEM_NAME}"
- GODOTCPP_TARGET "${GODOTCPP_TARGET}"
- GODOTCPP_ARCH "${ARCH_NAME}"
- GODOTCPP_PRECISION "${GODOTCPP_PRECISION}"
- GODOTCPP_SUFFIX "${GODOTCPP_SUFFIX}"
+ GODOTCPP_PLATFORM "${SYSTEM_NAME}"
+ GODOTCPP_TARGET "${GODOTCPP_TARGET}"
+ GODOTCPP_ARCH "${ARCH_NAME}"
+ GODOTCPP_PRECISION "${GODOTCPP_PRECISION}"
+ GODOTCPP_SUFFIX "${GODOTCPP_SUFFIX}"
+ GODOTCPP_SUFFIX_GENEX "${GODOTCPP_SUFFIX_GENEX}"
 
  # Some IDE's respect this property to logically group targets
  FOLDER "godot-cpp"