[build]: strip c++14 std from flags if present in cmake

Signed-off-by: arezaii <[email protected]>

CMakeLists.txt

@@ -243,6 +243,8 @@ endif()
 # set(DEBUG OFF CACHE BOOL "DEBUG flag from make") # CMake Debug?
 # set(PROFILE OFF CACHE BOOL "PROFILE flag from make")
 
+# We set the cxx standard in the sub folders, strip the standard from the bunch of flags we got
+string(REPLACE "-std=c++14" "" CHPL_CXX_FLAGS "${CHPL_CXX_FLAGS}")
 message(VERBOSE "Using C++ compile options ${CHPL_CXX_FLAGS}")
 message(VERBOSE "Using C++ link options ${CHPL_LD_FLAGS}")
 
@@ -322,6 +324,9 @@ foreach (CHPLENV_LINE IN LISTS CHPLENV_OUTPUT)
   # message(DEBUG "Setting ${CHPLENV_LINE} as ${CHPL_ENV_NAME} ${CHPL_ENV_VALUE}")
   set(${CHPL_ENV_NAME} ${CHPL_ENV_VALUE} CACHE STRING "overwritten description" FORCE)
 endforeach()
+# We set the cxx standard in the sub folders, strip the standard from the bunch of flags we got
+string(REPLACE "-std=c++14" "" CHPL_HOST_BUNDLED_COMPILE_ARGS "${CHPL_HOST_BUNDLED_COMPILE_ARGS}")
+string(REPLACE "-std=c++14" "" CHPL_HOST_SYSTEM_COMPILE_ARGS "${CHPL_HOST_SYSTEM_COMPILE_ARGS}")
 
 if ((CHPL_HOME STREQUAL CMAKE_BINARY_DIR) OR
     (CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR))