Add configure options: --with-hdf5 --with-hdf4 and --with-pnetcdf

Author: wkliao

configure.ac

@@ -210,6 +210,43 @@ enable_hdf5=no
 fi
 AC_MSG_RESULT([$enable_hdf5])
 
+AC_PROG_EGREP
+
+AC_ARG_WITH([hdf5],
+   [AS_HELP_STRING([--with-hdf5=/path/to/hdf5], [Specify HDF5 installation path(s):
+    --with-hdf5=INC,LIB for include directory and library directory separated by a comma
+    --with-hdf5=DIR for directory containing include/ and lib/ subdirectories
+   ])], [
+   case $withval in
+     *,*)
+        hdf5_inc="`echo $withval |cut -f1 -d,`"
+        hdf5_lib="`echo $withval |cut -f2 -d, -s`"
+        ;;
+     *)
+        if test -n "$withval"; then
+          hdf5_inc="$withval/include"
+          hdf5_lib="$withval/lib"
+        fi
+        ;;
+   esac
+   if test "x$hdf5_inc" != x ; then
+      if test "x$CPPFLAGS" = x ; then
+         CPPFLAGS="-I$hdf5_inc"
+      elif ! echo "${CPPFLAGS}" | ${EGREP} -q -w -- "-I$hdf5_inc" ; then
+         # append only if not already appear in CPPFLAGS
+         CPPFLAGS="$CPPFLAGS -I$hdf5_inc"
+      fi
+   fi
+   if test "x$hdf5_lib" != x ; then
+      if test "x$LDFLAGS" = x ; then
+         LDFLAGS="-L$hdf5_lib"
+      elif ! echo "${LDFLAGS}" | ${EGREP} -q -w -- "-L$hdf5_lib" ; then
+         # append only if not already appear in LDFLAGS
+         LDFLAGS="$LDFLAGS -L$hdf5_lib"
+      fi
+   fi
+])
+
 # Does the user require dynamic loading?
 # This is only for those hdf5 installs that support it.
 AC_MSG_CHECKING([do we require hdf5 dynamic-loading support])
@@ -228,6 +265,41 @@ if test "x$enable_hdf4" = xyes -a "x$enable_netcdf_4" = xno; then
 fi
 AC_MSG_RESULT($enable_hdf4)
 
+AC_ARG_WITH([hdf4],
+   [AS_HELP_STRING([--with-hdf4=/path/to/hdf4], [Specify HDF4 installation path(s):
+    --with-hdf4=INC,LIB for include directory and library directory separated by a comma
+    --with-hdf4=DIR for directory containing include/ and lib/ subdirectories
+   ])], [
+   case $withval in
+     *,*)
+        hdf4_inc="`echo $withval |cut -f1 -d,`"
+        hdf4_lib="`echo $withval |cut -f2 -d, -s`"
+        ;;
+     *)
+        if test -n "$withval"; then
+          hdf4_inc="$withval/include"
+          hdf4_lib="$withval/lib"
+        fi
+        ;;
+   esac
+   if test "x$hdf4_inc" != x ; then
+      if test "x$CPPFLAGS" = x ; then
+         CPPFLAGS="-I$hdf4_inc"
+      elif ! echo "${CPPFLAGS}" | ${EGREP} -q -w -- "-I$hdf4_inc" ; then
+         # append only if not already appear in CPPFLAGS
+         CPPFLAGS="$CPPFLAGS -I$hdf4_inc"
+      fi
+   fi
+   if test "x$hdf4_lib" != x ; then
+      if test "x$LDFLAGS" = x ; then
+         LDFLAGS="-L$hdf4_lib"
+      elif ! echo "${LDFLAGS}" | ${EGREP} -q -w -- "-L$hdf4_lib" ; then
+         # append only if not already appear in LDFLAGS
+         LDFLAGS="$LDFLAGS -L$hdf4_lib"
+      fi
+   fi
+])
+
 # Does the user want to turn on extra HDF4 file tests?
 AC_MSG_CHECKING([whether to fetch some sample HDF4 files from Unidata ftp site to test HDF4 reading (requires wget)])
 AC_ARG_ENABLE([hdf4-file-tests], [AS_HELP_STRING([--enable-hdf4-file-tests],
@@ -1125,6 +1197,41 @@ AC_ARG_ENABLE([pnetcdf], [AS_HELP_STRING([--enable-pnetcdf],
 test "x$enable_pnetcdf" = xyes || enable_pnetcdf=no
 AC_MSG_RESULT($enable_pnetcdf)
 
+AC_ARG_WITH([pnetcdf],
+   [AS_HELP_STRING([--with-pnetcdf=/path/to/pnetcdf], [Specify PnetCDF installation path(s):
+    --with-pnetcdf=INC,LIB for include directory and library directory separated by a comma
+    --with-pnetcdf=DIR for directory containing include/ and lib/ subdirectories
+   ])], [
+   case $withval in
+     *,*)
+        pnetcdf_inc="`echo $withval |cut -f1 -d,`"
+        pnetcdf_lib="`echo $withval |cut -f2 -d, -s`"
+        ;;
+     *)
+        if test -n "$withval"; then
+          pnetcdf_inc="$withval/include"
+          pnetcdf_lib="$withval/lib"
+        fi
+        ;;
+   esac
+   if test "x$pnetcdf_inc" != x ; then
+      if test "x$CPPFLAGS" = x ; then
+         CPPFLAGS="-I$pnetcdf_inc"
+      elif ! echo "${CPPFLAGS}" | ${EGREP} -q -w -- "-I$pnetcdf_inc" ; then
+         # append only if not already appear in CPPFLAGS
+         CPPFLAGS="$CPPFLAGS -I$pnetcdf_inc"
+      fi
+   fi
+   if test "x$pnetcdf_lib" != x ; then
+      if test "x$LDFLAGS" = x ; then
+         LDFLAGS="-L$pnetcdf_lib"
+      elif ! echo "${LDFLAGS}" | ${EGREP} -q -w -- "-L$pnetcdf_lib" ; then
+         # append only if not already appear in LDFLAGS
+         LDFLAGS="$LDFLAGS -L$pnetcdf_lib"
+      fi
+   fi
+])
+
 # See if the PnetCDF lib is available and of the
 # right version (1.6.0 or later)
 if test "x$enable_pnetcdf" = xyes; then