--- CMakeLists.txt	2013-12-27 17:24:33.553596153 +0700

+++ CMakeLists.txt-no-hdf4-and-hdf5-simultaneously	2013-12-27 17:25:13.937026671 +0700

@@ -215,7 +215,7 @@ endif(enable-gsl)

 #	set(MGL_HAVE_LTDL 0)

 #endif(enable-all OR enable-ltdl)

-if(enable-hdf4)

+if(enable-hdf4 AND (NOT enable-hdf5))

 	set(MGL_HAVE_HDF4 1)

 	find_library(HDF4_LIB df)

 	find_library(HDF4MF_LIB mfhdf)

@@ -226,9 +226,9 @@ if(enable-hdf4)

 		message(SEND_ERROR "${HDF4_INCLUDE_DIR}")

 		message(SEND_ERROR "Couldn't find HDF4 libraries.")

 	endif(NOT HDF4_LIB OR NOT HDF4MF_LIB OR NOT HDF4_INCLUDE_DIR)

-else(enable-hdf4)

+else(enable-hdf4 AND (NOT enable-hdf5))

 	set(MGL_HAVE_HDF4 0)

-endif(enable-hdf4)

+endif(enable-hdf4 AND (NOT enable-hdf5))

 if(enable-hdf5)

 	set(MGL_HAVE_HDF5 1)