make thneed compile more robust

old-commit-hash: 5930749a12

selfdrive/modeld/SConscript

@@ -59,9 +59,10 @@ common_model = lenv.Object(common_src)
 # build thneed model
 if arch == "aarch64" or arch == "larch64":
   compiler = lenv.Program('thneed/compile', ["thneed/compile.cc" ]+common_model, LIBS=libs)
-  cmd = f"cd {Dir('.').get_abspath()} && {compiler[0].get_abspath()} ../../models/supercombo.dlc ../../models/supercombo.thneed --binary"
-  snpe_path = "/data/pythonpath/phonelibs/snpe/"+arch
-  cenv = Environment(ENV = {'LD_LIBRARY_PATH' : snpe_path+":"+lenv["ENV"]["LD_LIBRARY_PATH"]})
+  cmd = f"cd {Dir('.').abspath} && {compiler[0].abspath} ../../models/supercombo.dlc ../../models/supercombo.thneed --binary"
+
+  lib_paths = ':'.join([Dir(p).abspath for p in lenv["LIBPATH"]])
+  cenv = Environment(ENV={'LD_LIBRARY_PATH': f"{lib_paths}:{lenv['ENV']['LD_LIBRARY_PATH']}"})
   cenv.Command("../../models/supercombo.thneed", ["../../models/supercombo.dlc", compiler], cmd)
 
 lenv.Program('_dmonitoringmodeld', [