Makefile: Generate and include dependency information for headers.
[preload-hacks] / Makefile
1 ### -*-makefile-*-
2 ###
3 ### Makefile for preload-hacks
4 ###
5 ### (c) 2008 Straylight/Edgeware
6 ###
7
8 ###----- Licensing notice ---------------------------------------------------
9 ###
10 ### This file is part of the preload-hacks package.
11 ###
12 ### Preload-hacks are free software; you can redistribute it and/or modify
13 ### them under the terms of the GNU General Public License as published by
14 ### the Free Software Foundation; either version 2 of the License, or (at
15 ### your option) any later version.
16 ###
17 ### Preload-hacks are distributed in the hope that it will be useful, but
18 ### WITHOUT ANY WARRANTY; without even the implied warranty of
19 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
20 ### Public License for more details.
21 ###
22 ### You should have received a copy of the GNU General Public License along
23 ### with preload-hacks; if not, write to the Free Software Foundation, Inc.,
24 ### 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25
26 PACKAGE = preload-hacks
27 VERSION := $(shell ./auto-version)
28
29 .SECONDEXPANSION: #sorry
30
31 ###--------------------------------------------------------------------------
32 ### Configuration.
33
34 ## Where to install things.
35 prefix = /usr/local
36 exec_prefix = ${prefix}
37 bindir = ${exec_prefix}/bin
38 libdir = ${exec_prefix}/lib
39 datadir = ${prefix}/share
40 mandir = ${datadir}/man
41 man1dir = ${mandir}/man1
42
43 ## Private installation tree for packagers.
44 DESTDIR =
45
46 ###--------------------------------------------------------------------------
47 ### Quiet building.
48
49 ## Verbosity.
50 V = 0
51
52 ## Compilation.
53 V_CC = $(V_CC_$(V))$(CC)
54 V_CC_0 = @echo " CC $@";
55
56 ## Linking.
57 V_LD = $(V_LD_$(V))$(LD)
58 V_LD_0 = @echo " LD $@";
59
60 ## Generation.
61 V_GEN = $(V_GEN_$(V))
62 V_GEN_0 = @echo " GEN $@";
63
64 ###--------------------------------------------------------------------------
65 ### Build parameters.
66
67 ## Mess with these if you like.
68 CC = gcc
69 LD = gcc
70 CFLAGS = -O2 -g -Wall
71 LDFLAGS =
72 LDLIBS = -ldl
73 INSTALL = install
74 INST_BIN = $(INSTALL) -c -m755
75 INST_LIB = $(INSTALL) -c -m644
76 INST_MAN = $(INSTALL) -c -m644
77 INST_BIN = $(INSTALL) -c -m755
78 MKDIRS = $(INSTALL) -d -m755
79
80 ## Probably best if you leave these alone.
81 REAL_CFLAGS = $(CFLAGS) -fPIC -MD
82 REAL_LDFLAGS = $(LDFLAGS) -shared
83
84 ###--------------------------------------------------------------------------
85 ### Main targets.
86
87 ## noip
88 HACKS += noip
89 noip_SOURCES = noip.c
90
91 ## uopen
92 HACKS += uopen
93 uopen_SOURCES = uopen.c
94
95 ## Sources.
96 ALL_SOURCES = $(foreach h,$(HACKS),$($h_SOURCES))
97 DISTFILES += $(ALL_SOURCES)
98
99 ## Libraries.
100 LIBS += $(addsuffix .so, $(HACKS))
101 TARGETS += $(LIBS)
102
103 ## Scripts.
104 SCRIPTS = $(HACKS)
105 TARGETS += $(SCRIPTS)
106 DISTFILES += withlib.in
107
108 ## Manual pages.
109 MAN1 += $(addsuffix .1, $(HACKS))
110 DISTFILES += $(MAN1)
111
112 ###--------------------------------------------------------------------------
113 ### Distribution arrangements.
114
115 ## Names.
116 distdir = $(PACKAGE)-$(VERSION)
117 DISTTAR = $(distdir).tar.gz
118
119 ## Distribute the build utilities.
120 DISTFILES += Makefile
121 DISTFILES += auto-version
122
123 ## Documentation.
124 DISTFILES += README
125
126 ## Licensing.
127 DISTFILES += COPYING
128
129 ## Debian.
130 debpkg = noip uopen
131 DISTFILES += debian/changelog debian/copyright
132 DISTFILES += debian/control debian/rules debian/compat
133 DISTFILES += debian/source/format
134 DISTFILES += $(patsubst %, debian/%.install, $(debpkg))
135 DISTFILES += $(patsubst %, debian/%.lintian-overrides, \
136 $(debpkg))
137
138 ###--------------------------------------------------------------------------
139 ### Building.
140
141 all:: $(TARGETS)
142 .PHONY: ALL
143
144 CLEAN += $(TARGETS)
145 CLEAN += *.o *.d
146 clean::
147 rm -f $(CLEAN)
148 .PHONY: clean
149
150 ## Building sources.
151 %.o: %.c
152 $(V_CC) -c $(REAL_CFLAGS) $< -o $@
153
154 ## Constructing preload hacks.
155 $(addsuffix .so,$(HACKS)): %.so: $$(patsubst %.c,%.o,$$($$*_SOURCES))
156 $(V_LD) $(REAL_LDFLAGS) $< $(LDLIBS) -o $@
157
158 ## Constructing the scripts.
159 $(SCRIPTS): %: withlib.in
160 $(V_GEN)sed "s/@lib@/$@/" withlib.in >$@.new && \
161 chmod +x $@.new && mv $@.new $@
162
163 -include $(patsubst %.c,%d,$(ALL_SOURCES))
164
165 ###--------------------------------------------------------------------------
166 ### Installation.
167
168 install: all
169 $(MKDIRS) $(DESTDIR)$(bindir)
170 $(INST_BIN) $(SCRIPTS) $(DESTDIR)$(bindir)
171 $(MKDIRS) $(DESTDIR)$(libdir)
172 $(INST_BIN) $(LIBS) $(DESTDIR)$(libdir)
173 $(MKDIRS) $(DESTDIR)$(man1dir)
174 $(INST_MAN) $(MAN1) $(DESTDIR)$(man1dir)
175 .PHONY: install
176
177 uninstall:
178 rm -f $(addprefix $(DESTDIR)$(libdir)/, $(LIBS))
179 rm -f $(addprefix $(DESTDIR)$(bindir)/, $(SCRIPTS))
180 rm -f $(addprefix $(DESTDIR)$(man1dir)/, $(MAN1))
181 .PHONY: uninstall
182
183 ###--------------------------------------------------------------------------
184 ### Distribution.
185
186 distdir:
187 rm -rf $(distdir)
188 mkdir $(distdir)
189 echo $(VERSION) >$(distdir)/RELEASE
190 for i in $(DISTFILES); do \
191 case "$$i" in \
192 */*) \
193 d=$${i%/*} && $(MKDIRS) $(distdir)/$$d || exit 1 \
194 ;; \
195 esac; \
196 ln $$i $(distdir)/$$i || exit 1; \
197 done
198 .PHONY: distdir
199
200 dist: distdir
201 tar chozf $(DISTTAR) $(distdir)
202 rm -rf $(distdir)
203 .PHONY: dist
204
205 distcheck: dist
206 rm -rf _distcheck
207 mkdir _distcheck
208 cd _distcheck && \
209 tar xvfz ../$(DISTTAR) && \
210 cd $(distdir) && \
211 make && \
212 make install DESTDIR=../_install && \
213 make dist
214 rm -rf _distcheck
215
216 ###----- That's all, folks --------------------------------------------------