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| author | Robb Matzke <matzke@llnl.gov> | 1997-08-15 16:40:24 (GMT) |
|---|---|---|
| committer | Robb Matzke <matzke@llnl.gov> | 1997-08-15 16:40:24 (GMT) |
| commit | 9c6f65ec241eb2941e2af399385d7c7b62edac04 (patch) | |
| tree | 86e56d87faffaeb0dc9aa4082aca148c055ccc21 /config/depend.in | |
| parent | d61f4c0ed53a60419ac6a5355a73598b1a0d98d0 (diff) | |
| download | hdf5-9c6f65ec241eb2941e2af399385d7c7b62edac04.zip hdf5-9c6f65ec241eb2941e2af399385d7c7b62edac04.tar.gz hdf5-9c6f65ec241eb2941e2af399385d7c7b62edac04.tar.bz2 | |
[svn-r34] ./config/commence.in NEW
./config/conclude.in NEW
Templates for the beginning and end of each Makefile.
./config/depend.in NEW
Template for the part of the Makefile that generates source
dependencies.
./config/freebsd2.2.1 NEW
./config/linux NEW
Personal preference files. These are not part of a
distribution but are for fine tuning configure for particular
systems and are used by the HDF5 maintainers.
Diffstat (limited to 'config/depend.in')
| -rw-r--r-- | config/depend.in | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/config/depend.in b/config/depend.in new file mode 100644 index 0000000..d8cec80 --- /dev/null +++ b/config/depend.in @@ -0,0 +1,35 @@ +#------------------------------------------------------------- -*- makefile -*- +# The following section of this makefile comes from the +# `./config/targets' file which was generated with config.status +# from `./config/targets.in'. +#------------------------------------------------------------------------------ + +# We keep a list of dependencies in `.depend' for each of the source +# files on which it depends. When one of the source files is modified +# we remove its record from .depend and regenerate its dependencies, +# tacking them onto the end of .depend. By including the .depend file +# into the makefile, we're telling make that the makefile depends on +# the dependency list in the .depend file. +# +# This is as fast as the `.d' method described in the GNU make manual +# for automatic dependencies, but has the added advantage that all +# dependencies are stored in one place. The advantage over the +# `makedepend' program is that only those files that are out of date +# have dependency information rebuilt, and the Makefile is not +# modified. +# +.PRECIOUS: .depend +dep depend: .depend + +.depend: $(LIB_SRC) $(PROG_SRC) + @touch .depend + @for dep in $? dummy; do \ + if [ $$dep != "dummy" ]; then \ + echo Building dependencies for $$dep; \ + obj=`echo $$dep | sed 's/\.c/.o/'`; \ + sed "/$$obj/,/[^\\]$$/d" <$@ >$@- && mv $@- $@; \ + $(CC) -M -MG $(CPPFLAGS) $$dep >>$@; \ + fi; \ + done + +-include .depend |