trying to eliminate that annoying impact sound for gears that are well under the water and not even exiting it. sheepluva might want to look this over since this is modifying his code and should perhaps be part of the addSplashForGear checks, but hadn't had much luck getting him to examine it past year or so
# - Try to find the Glasgow Haskell Compiler executable
# Once done this will define
#
# GHC_FOUND - system has GHC
# GHC_VERSION - GHC version
# GHC_EXECUTABLE - GHC executable
#
# Copyright (c) 2013, Vittorio Giovara <vittorio.giovara@gmail.com>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
find_program(GHC_EXECUTABLE
NAMES ghc
PATHS /opt/local/bin /usr/local/bin /usr/bin
)
if (GHC_EXECUTABLE)
# check ghc version
execute_process(COMMAND ${GHC_EXECUTABLE} -V
OUTPUT_VARIABLE GHC_VERSION_OUTPUT
ERROR_VARIABLE GHC_VERSION_ERROR
RESULT_VARIABLE GHC_VERSION_RESULT
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(${GHC_VERSION_RESULT} EQUAL 0)
string(REGEX MATCH "([0-9]+)" GHC_VERSION ${GHC_VERSION_OUTPUT})
else()
message(SEND_ERROR "Command \"${GHC_EXECUTABLE} -V\" failed with output: ${GHC_VERSION_ERROR}")
endif()
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GHC DEFAULT_MSG GHC_EXECUTABLE GHC_VERSION)
mark_as_advanced(GHC_VERSION)