source: vis_dev/glu-2.3/helpers/dependency.make @ 26

# FileName      [dependency.make]
#
# PackageName   [vis]
#
# Synopsis      [Makefile to automatically create the dependency files.]
#
# Description   [This file is called from the main Makefile.]
#
# SeeAlso       [Makefile.in]
#
# Author        [Abelardo Pardo <abel@boulder.colorado.edu>]
#
# Copyright     [This file was created at the University of Colorado at Boulder.
#  The University of Colorado at Boulder makes no warranty about the suitability
#  of this software for any purpose.  It is presented on an AS IS basis.]
#
# Revision      [$Id: dependency.make,v 1.1.1.1 1998/05/04 02:12:26 hsv Exp $]

include $(PKGNAME).make

ifdef DEPENDENCYFILES
$(PKGNAME).d : $(DEPENDENCYFILES) $(HEADERS) $(PKGNAME).make
        @echo -n "Dependency file $(PKGNAME).d->"
        @$(CC) -MM $(CFLAGS) $(AC_FLAGS) $(INCLUDEDIRS) \
        $(filter %.c, $^) | \
        sed 's/^[a-zA-Z0-9_]*\.o[ :]*/$(objectdir)\/&/g' > $@
        @echo "Created."
else
$(PKGNAME).d :
        @echo "No dependency files given in $(PKGNAME).make"
        @echo "Define the variable DEPENDENCYFILES to create the dependencies"
endif