diff -ruN sph2pipe_v2.5.ori/CMakeLists.txt sph2pipe_v2.5/CMakeLists.txt
--- sph2pipe_v2.5.ori/CMakeLists.txt    1970-01-01 08:00:00.000000000 +0800
+++ sph2pipe_v2.5/CMakeLists.txt        2017-03-27 17:33:27.000000000 +0800
@@ -0,0 +1,6 @@
+PROJECT (SPH2PIPE)
+SET(SRC_LIST file_headers.c shorten_x.c sph2pipe.c)
+ADD_EXECUTABLE(sph2pipe ${SRC_LIST})
+TARGET_LINK_LIBRARIES(sph2pipe m)
+INSTALL(TARGETS sph2pipe
+       RUNTIME DESTINATION bin)