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# Common definitions for Makefiles in this directory hierarchy.
#
# Copyright (C) 1992, 2004, 2011 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
# A GNUmakefile in this hierarchy should first include this file, and
# then include either `defsprog.make' or `defslib.make', as appropriate.
# Dependencies are created by `make depend', which writes onto the file
# `M.depend'. A Makefile should include that, also, at its end.
# These variables are used only when the top-level Makefile is not.
CC = gcc
CFLAGS = -g
LDFLAGS = $(XLDFLAGS)
LIBS = -lm
RANLIB = ranlib
srcdir = .
# Here is the rule to make `foo.o' from `foo.c'. We want CFLAGS to be
# user-settable, so we can't use the default implicit rule.
kpathsea_srcdir = ../../kpathsea
CPPFLAGS = $(DEFS) -I$(kpathsea_parent) -I$(srcdir)/../include $(xincludedir)
%.o: %.c
$(CC) $(CPPFLAGS) $(CFLAGS) -c $<
# Here is the rule to make `foo.c' from `foo.y' using Bison.
# (GNU make's default rule assumes $(YACC) outputs y.tab.c.)
# We always use Bison, not Yacc.
BISON = bison
BISONFLAGS = -d -t
%.c %.h: %.y
$(BISON) $(BISONFLAGS) $< -o $*.c
# Libraries to support bitmap font formats. Defined just so the main
# Makefiles can use $(bitmap_libs), in case we ever add more formats.
bitmap_libs = gf pk
# If the caller wants our widgets, they also want the other X libraries.
# On SunOS 4.1, dynamic linking with -lXaw fails: formWidgetClass and
# the other X widgets in ../widgets are multiply defined. I don't
# understand why the entire library file is pulled in with dynamic linking.
#
ifneq "$(findstring widgets, $(libraries))" ""
dlsym = ../$(srcdir)/lib/dlsym.o
X_sys_libraries = -lXaw -lXmu -lXext -lXt -lX11
X_libraries = -static $(xlibdir) $(X_sys_libraries) $(dlsym) $(wlibs)
endif
# Compose the entire list of libraries from the defined `libraries'. We
# always add `lib' at the beginning and the end, since everything uses that.
ourlibs := $(foreach lib,lib $(libraries) lib,../$(srcdir)/$(lib)/$(lib).a)
# This is what we will link with.
LOADLIBES = $(ourlibs) $(X_libraries) $(LIBS)
kpathsea_parent = ../..
kpathsea_dir = $(kpathsea_parent)/kpathsea
kpathsea = $(kpathsea_dir)/libkpathsea.a
# Make the list of object files, headers, and sources. The headers only
# matter for tags.
sources := $(addsuffix .c, $(c_and_h) $(c_only))
headers := $(addsuffix .h, $(c_and_h) $(h_only))
objects := $(addsuffix .o, $(basename $(y) $(sources)))
# The real default target is in either defslib.make or defsprog.make.
default: all
.PHONY: default
# Make the dependency file.
#
# We don't depend on `$(sources)' because most changes to the sources don't
# change the dependencies.
#
# We assume at most one Bison source per directory here. We also assume
# GCC 2 for generating the dependencies of the Bison-generated C file.
# Put the Bison stuff first in the dependency file, since typically lots
# of other files depend on the Bison .h files.
M.depend depend:
rm -f M.depend
test -z "$(y)" || DEPENDENCIES_OUTPUT="M.depend $(y).o" \
gcc -x c-header -E $(CPPFLAGS) $(y).y > /dev/null
$(CC) -M $(CPPFLAGS) $(sources) \
| sed -e 's,\(\.\./\)\+kpathsea/,$$(kpathsea_srcdir)/,g' \
-e 's,/usr[^ ]* ,,g' \
-e 's,/usr[^ ]*$$,,g' \
| grep -v '^ *\\$$' \
>> M.depend
.PHONY: depend
# When `make dist' is called from above, we expect $(dir) to be set to
# the directory in which we're currently making.
distdir = ../$(top_distdir)/$(dir)
# We use `find' instead of just `ln *.c *.h' here because not all
# directories have .c and .h files.
dist::
mkdir $(distdir)
ln ChangeLog GNUmakefile M.depend README $(distdir)
find \( -name \*.c -o -name \*.h \) -exec ln '{}' $(distdir)/'{}' \;
.PHONY: dist
# Prevent GNU make version 3 from overflowing system V's arg limit.
.NOEXPORT:
mostlyclean::
# Remove most files.
rm -f $(objects) *.output
.PHONY: mostlyclean
clean:: mostlyclean
# Remove all files that are made by `make all', etc.
rm -f *.dvi *.log *.ps core
.PHONY: clean
distclean:: clean
# Delete all files that users would normally create from compilation and
# installation.
.PHONY: distclean
extraclean:: distclean
# Delete anything likely to be found in the source directory
# that shouldn't be in the distribution.
rm -f *.tfm *gf *pk *.bzr *~ *\#* patch* *.orig *.rej
realclean:: distclean
# Remove all files that can be remade with `make'.
rm -f TAGS $(addsuffix .c, $(y)) $(addsuffix .h, $(y))
.PHONY: realclean
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