disable hdf module if version not specified

darshan-runtime/Makefile.in

@@ -35,8 +35,15 @@ CFLAGS_SHARED = -DDARSHAN_CONFIG_H=\"darshan-runtime-config.h\" -I . -I$(srcdir)
 
 LIBS = -lz @LIBBZ2@
 
-DARSHAN_STATIC_MOD_OBJS = lib/darshan-posix.o lib/darshan-mpiio.o lib/darshan-hdf5.o lib/darshan-pnetcdf.o lib/darshan-stdio.o lib/darshan-dxt.o
-DARSHAN_DYNAMIC_MOD_OBJS = lib/darshan-posix.po lib/darshan-mpiio.po lib/darshan-hdf5.po lib/darshan-pnetcdf.po lib/darshan-stdio.po lib/darshan-dxt.po
+BUILD_HDF5_MODULE = @BUILD_HDF5_MODULE@
+
+DARSHAN_STATIC_MOD_OBJS = lib/darshan-posix.o lib/darshan-mpiio.o lib/darshan-pnetcdf.o lib/darshan-stdio.o lib/darshan-dxt.o
+DARSHAN_DYNAMIC_MOD_OBJS = lib/darshan-posix.po lib/darshan-mpiio.po lib/darshan-pnetcdf.po lib/darshan-stdio.po lib/darshan-dxt.po
+
+ifdef BUILD_HDF5_MODULE
+DARSHAN_STATIC_MOD_OBJS += lib/darshan-hdf5.o
+DARSHAN_DYNAMIC_MOD_OBJS += lib/darshan-hdf5.po
+endif
 
 ifdef DARSHAN_USE_BGQ
 DARSHAN_STATIC_MOD_OBJS += lib/darshan-bgq.o
@@ -151,8 +158,13 @@ lib/libdarshan.a: lib/darshan-core-init-finalize.o lib/darshan-core.o lib/darsha
 lib/libdarshan.so: lib/darshan-core-init-finalize.po lib/darshan-core.po lib/darshan-common.po $(DARSHAN_DYNAMIC_MOD_OBJS) lib/lookup3.po lib/lookup8.po
 	$(CC) $(CFLAGS_SHARED) $(LDFLAGS) -o $@ $^ -lpthread -lrt -lz -ldl
 
+ifdef BUILD_HDF5_MODULE
 lib/libdarshan-stubs.a: lib/darshan-hdf5-stubs.o lib/darshan-pnetcdf-stubs.o
 	ar rcs $@ $^
+else
+lib/libdarshan-stubs.a: lib/darshan-pnetcdf-stubs.o
+	ar rcs $@ $^
+endif
 
 
 install:: all
@@ -182,7 +194,9 @@ endif
 	install -d $(datarootdir)/ld-opts
 	install -m 644 share/ld-opts/darshan-base-ld-opts $(datarootdir)/ld-opts/darshan-base-ld-opts
 	install -m 644 $(srcdir)/share/ld-opts/darshan-posix-ld-opts $(datarootdir)/ld-opts/darshan-posix-ld-opts
+ifdef BUILD_HDF5_MODULE
 	install -m 644 $(srcdir)/share/ld-opts/darshan-hdf5-ld-opts $(datarootdir)/ld-opts/darshan-hdf5-ld-opts
+endif
 	install -m 644 $(srcdir)/share/ld-opts/darshan-pnetcdf-ld-opts $(datarootdir)/ld-opts/darshan-pnetcdf-ld-opts
 	install -m 644 $(srcdir)/share/ld-opts/darshan-stdio-ld-opts $(datarootdir)/ld-opts/darshan-stdio-ld-opts
 ifdef ENABLE_MMAP_LOGS

darshan-runtime/configure

@@ -621,6 +621,8 @@ ac_includes_default="\
 
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
+DARSHAN_HDF5_LD_OPTS
+BUILD_HDF5_MODULE
 DARSHAN_USE_LUSTRE
 DARSHAN_USE_BGQ
 MPICH_LIB_OLD
@@ -690,7 +692,6 @@ with_zlib
 enable_ld_preload
 enable_cuserid
 enable_group_readable_logs
-enable_HDF5_1_10
 enable_bgq_mod
 enable_lustre_mod
 enable_mmap_logs
@@ -700,6 +701,7 @@ with_log_hints
 with_log_path
 with_jobid_env
 with_mod_mem
+enable_HDF5_post_1_10_abi
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1334,10 +1336,11 @@ Optional Features:
   --disable-cuserid       Disables attempted use of cuserid() at run time
   --enable-group-readable-logs
                           Set log files to be group readable
-  --enable-HDF5_1.10       Compile for use with HDF5 1.10.x
   --disable-bgq-mod       Disables compilation and use of BG/Q module (for BG/Q systems)
   --disable-lustre-mod    Disables compilation and use of the Lustre module
   --enable-mmap-logs      Enables ability to mmap I/O data to log file
+  --enable-HDF5-post-1.10-abi
+                          Enable HDF5 module for HDF5 version 1.10 or later
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -3583,17 +3586,6 @@ fi
 fi
 
 
-# Check whether --enable-HDF5_1.10 was given.
-if test "${enable_HDF5_1_10+set}" = set; then :
-  enableval=$enable_HDF5_1_10; if test "x$enableval" = "xyes" ; then
-
-$as_echo "#define __DARSHAN_ENABLE_HDF5110 1" >>confdefs.h
-
-fi
-
-fi
-
-
 # Check whether --enable-bgq-mod was given.
 if test "${enable_bgq_mod+set}" = set; then :
   enableval=$enable_bgq_mod;
@@ -4208,6 +4200,22 @@ eval darshan_share_path=$datarootdir
 prefix=$savePrefix
 exec_prefix=$saveExecprefix
 
+BUILD_HDF5_MODULE=
+DARSHAN_HDF5_LD_OPTS=
+
+# Check whether --enable-HDF5-post-1.10-abi was given.
+if test "${enable_HDF5_post_1_10_abi+set}" = set; then :
+  enableval=$enable_HDF5_post_1_10_abi; if test "x$enableval" = "xyes" ; then
+
+$as_echo "#define __DARSHAN_ENABLE_HDF5110 1" >>confdefs.h
+
+    BUILD_HDF5_MODULE=1
+    DARSHAN_HDF5_LD_OPTS="${darshan_share_path}/ld-opts/darshan-hdf5-ld-opts"
+fi
+
+fi
+
+
 # determine if the MPI library includes MPI-IO functions or not
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MPI-IO support in MPI" >&5
 $as_echo_n "checking for MPI-IO support in MPI... " >&6; }
@@ -4384,6 +4392,8 @@ DARSHAN_VERSION="3.1.2"
 
 
 
+
+
 ac_config_files="$ac_config_files Makefile darshan-mk-log-dirs.pl darshan-gen-cc.pl darshan-gen-cxx.pl darshan-gen-fortran.pl darshan-config share/craype-1.x/darshan-module share/craype-2.x/darshan-module lib/pkgconfig/darshan-runtime.pc share/mpi-profile/darshan-cc.conf share/mpi-profile/darshan-cxx.conf share/mpi-profile/darshan-f.conf share/mpi-profile/darshan-bg-cc.conf share/mpi-profile/darshan-bg-cxx.conf share/mpi-profile/darshan-bg-f.conf share/ld-opts/darshan-base-ld-opts"
 
 cat >confcache <<\_ACEOF

darshan-runtime/configure.in

@@ -46,13 +46,6 @@ AC_ARG_ENABLE(group-readable-logs,
 fi]
 ,)
 
-AC_ARG_ENABLE(HDF5_1.10,
-[  --enable-HDF5_1.10       Compile for use with HDF5 1.10.x],
-[if test "x$enableval" = "xyes" ; then
-    AC_DEFINE(__DARSHAN_ENABLE_HDF5110, 1, Set for compatibility with HDF5_1.10.x, breaks use with 1.8.x)
-fi]
-,)
-
 AC_ARG_ENABLE(
     [bgq-mod],
     [  --disable-bgq-mod       Disables compilation and use of BG/Q module (for BG/Q systems)],
@@ -262,6 +255,19 @@ eval darshan_share_path=$datarootdir
 prefix=$savePrefix
 exec_prefix=$saveExecprefix
 
+BUILD_HDF5_MODULE=
+DARSHAN_HDF5_LD_OPTS=
+
+AC_ARG_ENABLE(HDF5-post-1.10-abi,
+[  --enable-HDF5-post-1.10-abi
+                          Enable HDF5 module for HDF5 version 1.10 or later],
+[if test "x$enableval" = "xyes" ; then
+    AC_DEFINE(__DARSHAN_ENABLE_HDF5110, 1, Set for compatibility with HDF5_1.10.x, breaks use with 1.8.x)
+    BUILD_HDF5_MODULE=1
+    DARSHAN_HDF5_LD_OPTS="${darshan_share_path}/ld-opts/darshan-hdf5-ld-opts"
+fi]
+,)
+
 # determine if the MPI library includes MPI-IO functions or not
 AC_MSG_CHECKING(for MPI-IO support in MPI)
 AC_TRY_LINK([#include <mpi.h>], [
@@ -359,6 +365,8 @@ AC_SUBST(DARSHAN_VERSION)
 AC_SUBST(MPICH_LIB_OLD)
 AC_SUBST(DARSHAN_USE_BGQ)
 AC_SUBST(DARSHAN_USE_LUSTRE)
+AC_SUBST(BUILD_HDF5_MODULE)
+AC_SUBST(DARSHAN_HDF5_LD_OPTS)
 AC_OUTPUT(Makefile
 darshan-mk-log-dirs.pl
 darshan-gen-cc.pl

darshan-runtime/share/ld-opts/darshan-base-ld-opts.in

 --undefined=MPI_Init
 --undefined=MPI_Wtime
 @@darshan_share_path@/ld-opts/darshan-posix-ld-opts
-@@darshan_share_path@/ld-opts/darshan-hdf5-ld-opts
 @@darshan_share_path@/ld-opts/darshan-pnetcdf-ld-opts
 @@darshan_share_path@/ld-opts/darshan-stdio-ld-opts
+@@DARSHAN_HDF5_LD_OPTS@