diff options
Diffstat (limited to 'fortran/src/Makefile.am')
| -rw-r--r-- | fortran/src/Makefile.am | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/fortran/src/Makefile.am b/fortran/src/Makefile.am index 88340a3..efc1aa2 100644 --- a/fortran/src/Makefile.am +++ b/fortran/src/Makefile.am @@ -50,7 +50,12 @@ libhdf5_fortran_la_SOURCES=H5fortran_flags.f90 H5f90global.f90 \ # h5fc and libhdf5_fortran.settings are generated during configure. # Remove them only when distclean. -DISTCLEANFILES=h5fc H5fortran_types.f90 libhdf5_fortran.settings +DISTCLEANFILES=h5fc libhdf5_fortran.settings + +# H5fortran_types.f90 and H5f90i.h are automatically generaed by +# H5match_types, and must be cleaned explicitly. H5fort_type_defines.h +# is generated by H5fortran_detect +MOSTLYCLEANFILES=H5fortran_types.f90 H5f90i_gen.h H5fort_type_defines.h # Fortran module files can have different extensions and different names # (e.g., different capitalizations) on different platforms. Write rules @@ -92,6 +97,42 @@ else H5FC_NAME = h5fc endif +# Rules for automatically detecting which fortran types are present +# and matching them to C types. This is accomplished using helper +# programs. +# It's a bit tricky to make sure that Automake builds things in the right +# order (especially when using 'gmake -j ...' +# H5fortran_detect.f90 needs to be compiled into H5fortran_detect. +# This program is run, and its output is saved in H5fort_type_defines.h +# H5match_types.c then includes this file and can be compiled into +# H5match_types. When H5match_types is run, it creates H5f90i_gen.h +# and H5fortran_types.f90, which are needed by the Fortran library. + +# These are the helper programs we need to build. +noinst_PROGRAMS = H5match_types H5fortran_detect + +# Tell Automake to create H5f90i_gen.h before it does anything else. +# When it creates H5f90i_gen.h, it will create H5fortran_types.f90 as +# a side effect. +BUILT_SOURCES = H5f90i_gen.h + +# Specify what Automake needs to create: first the H5fort_type_defines.h +# header, then H5match_types which includes that header, then +# it needs to run H5match_types. +H5fortran_types.f90 H5f90i_gen.h: H5match_types.c + $(MAKE) $(AM_MAKEFLAGS) H5fort_type_defines.h + $(MAKE) $(AM_MAKEFLAGS) H5match_types + $(RUNSERIAL) ./H5match_types + +# H5fort_type_defines.h is created by running H5fortran_detect. +# Obviously, H5fortran_detect needs to be built first. +H5fort_type_defines.h: H5fortran_detect + $(RUNSERIAL) ./H5fortran_detect > H5fort_type_defines.h + +# Automake knows how to build fortran programs if we tell it the source +# files. +H5fortran_detect_SOURCES = H5fortran_detect.f90 + # Mark this directory as part of the Fortran API HDF_FORTRAN=yes |