CMakeLists.txt

if (LUA)

option(LUA_LMATHX "Compiles in Lua lmathx for more consistent math function support" ON)

if (LUA_LMATHX)

enable_language(C)

message("Enabled Lua lmathx support.")

if (LUA_VERSION_STRING VERSION_GREATER_EQUAL "5.5")
message(WARNING "Your Lua version ${LUA_VERSION_STRING} is newer than the maximum lmathx package version supported (5.4.x). Therefore, it would be best to downgrade to Lua 5.4 or earlier. For now, we will use the version compatible to 5.4/5.3; but note that the build could fail due to that.")
target_sources(easi PRIVATE lua53/lmathx.c)
elseif (LUA_VERSION_STRING VERSION_GREATER_EQUAL "5.3")
target_sources(easi PRIVATE lua53/lmathx.c)
elseif (LUA_VERSION_STRING VERSION_GREATER_EQUAL "5.2")
target_sources(easi PRIVATE lua52/lmathx.c)
elseif (LUA_VERSION_STRING VERSION_GREATER_EQUAL "5.1")
target_sources(easi PRIVATE lua51/lmathx.c)
else()
message(FATAL_ERROR "Your Lua version ${LUA_VERSION_STRING} is older than the minimum lmathx package version supported (5.1).")
endif()

target_compile_definitions(easi PRIVATE EASI_LUA_LMATHX)

endif()

endif()