include(FindGraphviz)
include(FindLibSigc++)
-set(HAVE_GTNETS 0)
-if(enable_gtnets)
- include(FindGTnets)
-endif()
if(enable_java)
find_package(Java REQUIRED COMPONENTS Runtime Development)
find_package(JNI REQUIRED)
if(enable_lua)
include(FindLua51Simgrid)
endif()
+
+set(HAVE_GTNETS 0)
+if(enable_gtnets)
+ include(FindGTnets)
+ if (NOT HAVE_GTNETS)
+ message(FATAL_ERROR "Cannot find GTNetS. Please install it, or disable that cmake option")
+ endif()
+endif()
set(HAVE_NS3 0)
if(enable_ns3)
include(FindNS3)