diff options
Diffstat (limited to 'fortran/src/h5fc.in')
| -rwxr-xr-x | fortran/src/h5fc.in | 64 |
1 files changed, 57 insertions, 7 deletions
diff --git a/fortran/src/h5fc.in b/fortran/src/h5fc.in index db44600..9e9409d 100755 --- a/fortran/src/h5fc.in +++ b/fortran/src/h5fc.in @@ -32,6 +32,24 @@ HL="@HL@" ############################################################################ ## ## +## Things You Can Modify to Override HDF5 Library Build Components: ## +## ## +## (Advanced usage - know what you're doing - you're on your own here.) ## +## The three variables below can be used to insert paths and flags in ## +## FFLAGS, LDFLAGS, or LIBS in the h5fc compile line: ## +## $FLINKER $FFLAGS $H5BLD_FFLAGS $F9XSUFFIXFLAG $LDFLAGS $LIBS ## +## $fmodules $link_objs $link_args $shared_link ## +## ## +## These settings can be overriden by setting HDF5_FFLAGS, ## +## HDF5_LDFLAGS, or HDF5_LIBS in the environment. ## +## ## +############################################################################ +FFLAGSBASE="" +LDFLAGSBASE="" +LIBSBASE="" + +############################################################################ +## ## ## You shouldn't have to modify anything below this line. ## ## ## ############################################################################ @@ -58,14 +76,27 @@ get_output_file="no" SHOW="eval" FCBASE="@FC@" FLINKERBASE="@FC@" -FFLAGS="@AM_FCFLAGS@ @FCFLAGS@" + +# FFLAGS and LDFLAGS are reserved for use by the script user. +# FLAGS brought from the hdf5 build are put in H5BLD_*FLAGS. + +# User's FFLAGS come after their H5BLD counterparts to override +# them. User's LDFLAGS come just before clibpath, user's LIBS come after +# $link_objs and before the hdf5 libraries in $link_args, followed by any +# external library paths and libraries from AM_LDFLAGS, LDFLAGS, AM_LIBS +# or LIBS carried in from the hdf5 build. + +H5BLD_FFLAGS="@AM_FCFLAGS@ @FCFLAGS@" F9XMODFLAG="@F9XMODFLAG@" F9XSUFFIXFLAG="@F9XSUFFIXFLAG@" -LDFLAGS="@AM_LDFLAGS@ @LDFLAGS@" -LIBS="@LIBS@" +H5BLD_LDFLAGS="@AM_LDFLAGS@ @LDFLAGS@" +H5BLD_LIBS="@LIBS@" FC="${HDF5_FC:-$FCBASE}" FLINKER="${HDF5_FLINKER:-$FLINKERBASE}" +FFLAGS="${HDF5_FFLAGS:-$FFLAGSBASE}" +LDFLAGS="${HDF5_LDFLAGS:-$LDFLAGSBASE}" +LIBS="${HDF5_LIBS:-$LIBSBASE}" USE_SHARED_LIB="${HDF5_USE_SHLIB:-no}" @@ -92,6 +123,20 @@ usage() { echo " " echo " HDF5_FC - use a different Fortran 90 or 95 compiler" echo " HDF5_FLINKER - use a different linker" + echo " HDF5_USE_SHLIB=[yes|no] - use shared or static version of the HDF5 library" + echo " [default: no]" + echo " " + echo " You can also add or change paths and flags to the compile line using" + echo " the following environment varibles or by assigning them to their counterparts" + echo " in the 'Things You Can Modify to Override...'" section of $prog_name + echo " " + echo " Variable Current value to be replaced" + echo " HDF5_FFLAGS \"$CFLAGSBASE\"" + echo " HDF5_LDFLAGS \"$LDFLAGSBASE\"" + echo " HDF5_LIBS \"$LIBSBASE\"" + echo " " + echo " Note that adding library paths to HDF5_LDFLAGS where another hdf5 version" + echo " is located may link your program with that other hdf5 library version." echo " " exit $EXIT_FAILURE } @@ -228,7 +273,7 @@ if test "x$do_compile" = "xyes"; then fi - $SHOW $FC $FFLAGS ${F9XSUFFIXFLAG} ${fmodules} $compile_args + $SHOW $FC $H5BLD_FFLAGS $FFLAGS ${F9XSUFFIXFLAG} ${fmodules} $compile_args status=$? if test "$status" != "0"; then @@ -297,9 +342,14 @@ if test "x$do_link" = "xyes"; then # The LIBS are just a bunch of -l* libraries necessary for the HDF5 # module. It's okay if they're included twice in the compile line. - link_args="$link_args $LIBS" - - $SHOW $FLINKER $FFLAGS $F9XSUFFIXFLAG $fmodules $link_objs $link_args $shared_link $LDFLAGS + link_args="$link_args $H5BLD_LDFLAGS $H5BLD_LIBS" + + # User's FFLAGS come after their H5BLD counterparts to override + # them. User's LDFLAGS come just before clibpath, user's LIBS come after + # $link_objs and before the hdf5 libraries in $link_args, followed by any + # external library paths and libraries from AM_LDFLAGS, LDFLAGS, AM_LIBS + # or LIBS carried in from the hdf5 build. + $SHOW $FLINKER $FFLAGS $H5BLD_FFLAGS $F9XSUFFIXFLAG $LDFLAGS $fmodules $link_objs $LIBS $link_args $shared_link status=$? fi |