romio: skip install mpio.h if FROM_MPICH

Now mpich will generate io function prototypes and mpio.h is no longer
needed.

Author: hzhou

src/mpi/romio/Makefile.am

@@ -52,7 +52,9 @@ AM_CPPFLAGS += $(MPI_H_INCLUDE)
 # handle the "include" directory here
 AM_CPPFLAGS += -I$(top_builddir)/include -I$(top_srcdir)/include $(external_includes)
 # nodist_ b/c these are created by config.status and should not be distributed
+if INSTALL_HEADERS
 nodist_include_HEADERS += include/mpio.h include/mpiof.h
+endif
 
 # ------------------------------------------------------------------------
 

src/mpi/romio/configure.ac

@@ -106,6 +106,7 @@ FROM_OMPI=${FROM_OMPI:-no}
 if test "$FROM_OMPI" = 1 ; then FROM_OMPI=yes ; fi
 
 AM_CONDITIONAL([BUILD_BINDING], [test "$FROM_MPICH" != "yes"])
+AM_CONDITIONAL([INSTALL_HEADERS], [test "$FROM_MPICH" != "yes"])
 
 # MPL
 AC_ARG_VAR([MPLLIBNAME],[can be used to override the name of the MPL library (default: "mpl")])