OpenBSD portability enhancements (bug 1002)
[asterisk/asterisk.git] / Makefile
1 #
2 # Asterisk -- A telephony toolkit for Linux.
3
4 # Top level Makefile
5 #
6 # Copyright (C) 1999, Mark Spencer
7 #
8 # Mark Spencer <markster@linux-support.net>
9 #
10 # This program is free software, distributed under the terms of
11 # the GNU General Public License
12 #
13
14 .EXPORT_ALL_VARIABLES:
15
16 # Create OPTIONS variable
17 OPTIONS=
18
19 OSARCH=$(shell uname -s)
20
21 ifeq (${OSARCH},Linux)
22 PROC=$(shell uname -m)
23 else
24 ifeq (${OSARCH},FreeBSD)
25 PROC=$(shell uname -m)
26 else
27 ifeq (${OSARCH},OpenBSD)
28 PROC=$(shell uname -m)
29 endif
30 endif
31 endif
32 # Pentium Pro Optimize
33 #PROC=i686
34
35 # Pentium & VIA processors optimize
36 #PROC=i586
37
38 #PROC=k6
39 #PROC=ppc
40
41 PWD=$(shell pwd)
42
43 ######### More GSM codec optimization
44 ######### Uncomment to enable MMXTM optimizations for x86 architecture CPU's
45 ######### which support MMX instructions.  This should be newer pentiums,
46 ######### ppro's, etc, as well as the AMD K6 and K7.  
47 #K6OPT  = -DK6OPT
48
49 #Tell gcc to optimize the asterisk's code
50 OPTIMIZE=-O6
51
52 #Include debug symbols in the executables (-g) and profiling info (-pg)
53 DEBUG=-g #-pg
54
55 # New hangup routines for chan_zap.c
56 # If this flag is uncommented then you need to have new libpri code in your system
57 # You can still use the old libpri if you do "cvs update -D "08/03/03" in libpri source code
58 OPTIONS += -DNEW_PRI_HANGUP
59
60 # Optional debugging parameters
61 DEBUG_THREADS = #-DDEBUG_THREADS #-DDO_CRASH 
62
63 # Uncomment next one to enable ast_frame tracing (for debugging)
64 TRACE_FRAMES = #-DTRACE_FRAMES
65
66 # Uncomment next one to enable malloc debugging
67 # You can view malloc debugging with:
68 #   *CLI> show memory allocations [filename]
69 #   *CLI> show memory summary [filename]
70 #
71 MALLOC_DEBUG = #-include $(PWD)/include/asterisk/astmm.h
72
73 # Where to install asterisk after compiling
74 # Default -> leave empty
75 INSTALL_PREFIX=
76
77 # Staging directory
78 # Files are copied here temporarily during the install process
79 # For example, make DESTDIR=/tmp/asterisk woud put things in
80 # /tmp/asterisk/etc/asterisk
81 DESTDIR=
82
83 # Original busydetect routine
84 BUSYDETECT = #-DBUSYDETECT
85
86 # Improved busydetect routine, comment the previous one if you use this one
87 BUSYDETECT+= -DBUSYDETECT_MARTIN 
88 # Detect the busy signal looking only at tone lengths
89 # For example if you have 3 beeps 100ms tone, 100ms silence separated by 500 ms of silence
90 BUSYDETECT+= #-DBUSYDETECT_TONEONLY
91 # Inforce the detection of busy singal (get rid of false hangups)
92 # Don't use together with -DBUSYDETECT_TONEONLY
93 BUSYDETECT+= #-DBUSYDETECT_COMPARE_TONE_AND_SILENCE
94
95 ASTLIBDIR=$(INSTALL_PREFIX)/usr/lib/asterisk
96 ASTVARLIBDIR=$(INSTALL_PREFIX)/var/lib/asterisk
97 ASTETCDIR=$(INSTALL_PREFIX)/etc/asterisk
98 ASTSPOOLDIR=$(INSTALL_PREFIX)/var/spool/asterisk
99 ASTLOGDIR=$(INSTALL_PREFIX)/var/log/asterisk
100 ASTHEADERDIR=$(INSTALL_PREFIX)/usr/include/asterisk
101 ASTCONFPATH=$(ASTETCDIR)/asterisk.conf
102 ASTBINDIR=$(INSTALL_PREFIX)/usr/bin
103 ASTSBINDIR=$(INSTALL_PREFIX)/usr/sbin
104 ASTVARRUNDIR=$(INSTALL_PREFIX)/var/run
105
106 MODULES_DIR=$(ASTLIBDIR)/modules
107 AGI_DIR=$(ASTVARLIBDIR)/agi-bin
108
109 INCLUDE=-Iinclude -I../include
110 CFLAGS=-pipe  -Wall -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations $(DEBUG) $(INCLUDE) -D_REENTRANT -D_GNU_SOURCE #-DMAKE_VALGRIND_HAPPY
111 CFLAGS+=$(OPTIMIZE)
112 CFLAGS+=$(shell if $(CC) -march=$(PROC) -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=$(PROC)"; fi)
113 CFLAGS+=$(shell if uname -m | grep -q ppc; then echo "-fsigned-char"; fi)
114 ifeq (${OSARCH},FreeBSD)
115 CFLAGS+=-pthread
116 INCLUDE+=-I/usr/local/include
117 endif
118 ifeq (${OSARCH},OpenBSD)
119 CFLAGS+=-pthread
120 endif
121
122 #Uncomment this to use the older DSP routines
123 #CFLAGS+=-DOLD_DSP_ROUTINES
124
125 CFLAGS+=$(shell if [ -f /usr/include/linux/zaptel.h ]; then echo "-DZAPTEL_OPTIMIZATIONS"; fi)
126
127 LIBEDIT=editline/libedit.a
128
129 ASTERISKVERSION=$(shell if [ -f .version ]; then cat .version; else if [ -d CVS ]; then echo "CVS-`date +"%D-%T"`"; fi; fi)
130 HTTPDIR=$(shell if [ -d /var/www ]; then echo "/var/www"; else echo "/home/httpd"; fi)
131 RPMVERSION=$(shell if [ -f .version ]; then sed 's/[-\/:]/_/g' .version; else echo "unknown" ; fi)
132 CFLAGS+=-DASTERISK_VERSION=\"$(ASTERISKVERSION)\"
133 CFLAGS+=-DINSTALL_PREFIX=\"$(INSTALL_PREFIX)\"
134 CFLAGS+=-DASTETCDIR=\"$(ASTETCDIR)\"
135 CFLAGS+=-DASTLIBDIR=\"$(ASTLIBDIR)\"
136 CFLAGS+=-DASTVARLIBDIR=\"$(ASTVARLIBDIR)\"
137 CFLAGS+=-DASTVARRUNDIR=\"$(ASTVARRUNDIR)\"
138 CFLAGS+=-DASTSPOOLDIR=\"$(ASTSPOOLDIR)\"
139 CFLAGS+=-DASTLOGDIR=\"$(ASTLOGDIR)\"
140 CFLAGS+=-DASTCONFPATH=\"$(ASTCONFPATH)\"
141 CFLAGS+=-DASTMODDIR=\"$(MODULES_DIR)\"
142 CFLAGS+=-DASTAGIDIR=\"$(AGI_DIR)\"
143
144 CFLAGS+= $(DEBUG_THREADS)
145 CFLAGS+= $(TRACE_FRAMES)
146 CFLAGS+= $(MALLOC_DEBUG)
147 CFLAGS+= $(BUSYDETECT)
148 CFLAGS+= $(OPTIONS)
149 CFLAGS+=# -fomit-frame-pointer 
150 SUBDIRS=res channels pbx apps codecs formats agi cdr astman stdtime
151 ifeq (${OSARCH},Linux)
152 LIBS=-ldl -lpthread
153 endif
154 ifeq (${OSARCH},OpenBSD)
155 LIBS=-pthread
156 else
157 ifeq (${OSARCH},FreeBSD)
158 LIBS=-pthread
159 else
160 endif
161 endif
162 LIBS+=-lncurses -lm
163 ifeq (${OSARCH},Linux)
164 LIBS+=-lresolv  #-lnjamd
165 endif
166 ifeq (${OSARCH},Darwin)
167 ifeq ($(shell uname -r),7.0.0)
168 LIBS+=-lresolv
169 endif
170 endif
171 OBJS=io.o sched.o logger.o frame.o loader.o config.o channel.o \
172         translate.o file.o say.o pbx.o cli.o md5.o term.o \
173         ulaw.o alaw.o callerid.o fskmodem.o image.o app.o \
174         cdr.o tdd.o acl.o rtp.o manager.o asterisk.o ast_expr.o \
175         dsp.o chanvars.o indications.o autoservice.o db.o privacy.o \
176         astmm.o enum.o srv.o dns.o aescrypt.o aestab.o aeskey.o
177 ifeq (${OSARCH},Darwin)
178 OBJS+=poll.o dlfcn.o
179 ASTLINK=-Wl,-dynamic
180 SOLINK=-dynamic -bundle -undefined suppress -force_flat_namespace
181 else
182 ASTLINK=-Wl,-E 
183 SOLINK=-shared -Xlinker -x
184 endif
185
186 CC=gcc
187 INSTALL=install
188
189 _all: all
190         @echo " +--------- Asterisk Build Complete ---------+"  
191         @echo " + Asterisk has successfully been built, but +"  
192         @echo " + cannot be run before being installed by   +"  
193         @echo " + running:                                  +"  
194         @echo " +                                           +"
195         @echo " +               $(MAKE) install                +"  
196         @echo " +-------------------------------------------+"  
197
198 all: depend asterisk subdirs
199
200 editline/config.h:
201         cd editline && unset CFLAGS LIBS && ./configure ; \
202
203 editline/libedit.a: FORCE
204         cd editline && unset CFLAGS LIBS && test -f config.h || ./configure
205         $(MAKE) -C editline libedit.a
206
207 db1-ast/libdb1.a: FORCE
208         @if [ -d db1-ast ]; then \
209                 $(MAKE) -C db1-ast libdb1.a ; \
210         else \
211                 echo "You need to do a cvs update -d not just cvs update"; \
212                 exit 1; \
213         fi
214
215 ifneq ($(wildcard .depend),)
216 include .depend
217 endif
218
219 .PHONY: _version
220
221 _version: 
222         if [ -d CVS ] && ! [ -f .version ]; then echo $(ASTERISKVERSION) > .version; fi 
223
224 .version: _version
225
226 .y.c:
227         bison $< --name-prefix=ast_yy -o $@
228
229 ast_expr.o: ast_expr.c
230
231 cli.o: cli.c build.h
232
233 asterisk.o: asterisk.c build.h
234
235 ifneq ($(strip $(ASTERISKVERSION)),)
236 build.h: .version
237         ./make_build_h
238 else
239 build.h:
240         ./make_build_h
241 endif
242
243 stdtime/libtime.a: FORCE
244         @if [ -d stdtime ]; then \
245                 $(MAKE) -C stdtime libtime.a ; \
246         else \
247                 echo "You need to do a cvs update -d not just cvs update"; \
248                 exit 1; \
249         fi
250
251 asterisk: editline/libedit.a db1-ast/libdb1.a stdtime/libtime.a $(OBJS)
252         $(CC) $(DEBUG) -o asterisk $(ASTLINK) $(OBJS) $(LIBS) $(LIBEDIT) db1-ast/libdb1.a stdtime/libtime.a
253
254 subdirs: 
255         for x in $(SUBDIRS); do $(MAKE) -C $$x || exit 1 ; done
256
257 clean:
258         for x in $(SUBDIRS); do $(MAKE) -C $$x clean || exit 1 ; done
259         rm -f *.o *.so asterisk .depend
260         rm -f build.h 
261         rm -f ast_expr.c
262         @if [ -e editline/Makefile ]; then $(MAKE) -C editline distclean ; fi
263         $(MAKE) -C db1-ast clean
264         $(MAKE) -C stdtime clean
265
266 datafiles: all
267         mkdir -p $(DESTDIR)$(ASTVARLIBDIR)/sounds/digits
268         for x in sounds/digits/*.gsm; do \
269                 if grep -q "^%`basename $$x`%" sounds.txt; then \
270                         install -m 644 $$x $(DESTDIR)$(ASTVARLIBDIR)/sounds/digits ; \
271                 else \
272                         echo "No description for $$x"; \
273                         exit 1; \
274                 fi; \
275         done
276         for x in sounds/vm-* sounds/transfer* sounds/pbx-* sounds/ss-* sounds/beep* sounds/dir-* sounds/conf-* sounds/agent-* sounds/invalid* sounds/tt-* sounds/auth-* sounds/privacy-* sounds/queue-*; do \
277                 if grep -q "^%`basename $$x`%" sounds.txt; then \
278                         install -m 644 $$x $(DESTDIR)$(ASTVARLIBDIR)/sounds ; \
279                 else \
280                         echo "No description for $$x"; \
281                         exit 1; \
282                 fi; \
283         done
284         mkdir -p $(DESTDIR)$(ASTVARLIBDIR)/mohmp3
285         mkdir -p $(DESTDIR)$(ASTVARLIBDIR)/images
286         for x in images/*.jpg; do \
287                 install -m 644 $$x $(DESTDIR)$(ASTVARLIBDIR)/images ; \
288         done
289         mkdir -p $(DESTDIR)$(AGI_DIR)
290
291 update: 
292         @if [ -d CVS ]; then \
293                 echo "Updating from CVS..." ; \
294                 cvs -q update -Pd; \
295                 rm -f .version; \
296         else \
297                 echo "Not CVS";  \
298         fi
299
300 bininstall: all
301         mkdir -p $(DESTDIR)$(MODULES_DIR)
302         mkdir -p $(DESTDIR)$(ASTSBINDIR)
303         mkdir -p $(DESTDIR)$(ASTETCDIR)
304         mkdir -p $(DESTDIR)$(ASTBINDIR)
305         mkdir -p $(DESTDIR)$(ASTSBINDIR)
306         mkdir -p $(DESTDIR)$(ASTVARRUNDIR)
307         mkdir -p $(DESTDIR)$(ASTSPOOLDIR)/voicemail
308         install -m 755 asterisk $(DESTDIR)$(ASTSBINDIR)/
309         install -m 755 contrib/scripts/astgenkey $(DESTDIR)$(ASTSBINDIR)/
310         if [ ! -f $(DESTDIR)$(ASTSBINDIR)/safe_asterisk ]; then \
311                 install -m 755 contrib/scripts/safe_asterisk $(DESTDIR)$(ASTSBINDIR)/ ;\
312         fi
313         for x in $(SUBDIRS); do $(MAKE) -C $$x install || exit 1 ; done
314         install -d $(DESTDIR)$(ASTHEADERDIR)
315         install -m 644 include/asterisk/*.h $(DESTDIR)$(ASTHEADERDIR)
316         rm -f $(DESTDIR)$(ASTVARLIBDIR)/sounds/vm
317         rm -f $(DESTDIR)$(ASTVARLIBDIR)/sounds/voicemail
318         if [ ! -h $(DESTDIR)$(ASTSPOOLDIR)/vm ] && [ -d $(DESTDIR)$(ASTSPOOLDIR)/vm ]; then \
319                 mv $(DESTDIR)$(ASTSPOOLDIR)/vm $(DESTDIR)$(ASTSPOOLDIR)/voicemail/default; \
320         else \
321                 mkdir -p $(DESTDIR)$(ASTSPOOLDIR)/voicemail/default; \
322                 rm -f $(DESTDIR)$(ASTSPOOLDIR)/vm; \
323         fi
324         ln -s $(ASTSPOOLDIR)/voicemail/default $(DESTDIR)$(ASTSPOOLDIR)/vm
325         rm -f $(DESTDIR)$(MODULES_DIR)/chan_ixj.so
326         rm -f $(DESTDIR)$(MODULES_DIR)/chan_tor.so
327         rm -f $(DESTDIR)$(MODULES_DIR)/cdr_mysql.so
328         rm -f $(DESTDIR)$(MODULES_DIR)/cdr_unixodbc.so
329         rm -f $(DESTDIR)$(MODULES_DIR)/codec_mp3_d.so
330         rm -f $(DESTDIR)$(MODULES_DIR)/format_mp3.so
331         rm -f $(DESTDIR)$(MODULES_DIR)/app_voicemail2.so
332         mkdir -p $(DESTDIR)$(ASTVARLIBDIR)/sounds
333         mkdir -p $(DESTDIR)$(ASTLOGDIR)/cdr-csv
334         mkdir -p $(DESTDIR)$(ASTVARLIBDIR)/keys
335         mkdir -p $(DESTDIR)$(ASTVARLIBDIR)/firmware
336         mkdir -p $(DESTDIR)$(ASTVARLIBDIR)/firmware/iax
337         install -m 644 keys/iaxtel.pub $(DESTDIR)$(ASTVARLIBDIR)/keys
338         if [ -d contrib/firmware/iax ]; then \
339                 install -m 644 contrib/firmware/iax/iaxy.bin $(DESTDIR)$(ASTVARLIBDIR)/firmware/iax/iaxy.bin; \
340         else \
341                 echo "You need to do cvs update -d not just cvs update" ; \
342         fi 
343         ( cd $(DESTDIR)$(ASTVARLIBDIR)/sounds  ; ln -s $(ASTSPOOLDIR)/vm . )
344         ( cd $(DESTDIR)$(ASTVARLIBDIR)/sounds  ; ln -s $(ASTSPOOLDIR)/voicemail . )
345         @echo " +---- Asterisk Installation Complete -------+"  
346         @echo " +                                           +"
347         @echo " +    YOU MUST READ THE SECURITY DOCUMENT    +"
348         @echo " +                                           +"
349         @echo " + Asterisk has successfully been installed. +"  
350         @echo " + If you would like to install the sample   +"  
351         @echo " + configuration files (overwriting any      +"
352         @echo " + existing config files), run:              +"  
353         @echo " +                                           +"
354         @echo " +               $(MAKE) samples                +"
355         @echo " +                                           +"
356         @echo " +-----------------  or ---------------------+"
357         @echo " +                                           +"
358         @echo " + You can go ahead and install the asterisk +"
359         @echo " + program documentation now or later run:   +"
360         @echo " +                                           +"
361         @echo " +              $(MAKE) progdocs                +"
362         @echo " +                                           +"
363         @echo " + **Note** This requires that you have      +"
364         @echo " + doxygen installed on your local system    +"
365         @echo " +-------------------------------------------+"
366
367 install: all datafiles bininstall
368
369 upgrade: all bininstall
370
371 adsi: all
372         mkdir -p $(DESTDIR)$(ASTETCDIR)
373         for x in configs/*.adsi; do \
374                 if ! [ -f $(DESTDIR)$(ASTETCDIRX)/$$x ]; then \
375                         install -m 644 $$x $(DESTDIR)$(ASTETCDIR)/`basename $$x` ; \
376                 fi ; \
377         done
378
379 samples: all datafiles adsi
380         mkdir -p $(DESTDIR)$(ASTETCDIR)
381         for x in configs/*.sample; do \
382                 if [ -f $(DESTDIR)$(ASTETCDIR)/`basename $$x .sample` ]; then \
383                         mv -f $(DESTDIR)$(ASTETCDIR)/`basename $$x .sample` $(DESTDIR)$(ASTETCDIR)/`basename $$x .sample`.old ; \
384                 fi ; \
385                 install -m 644 $$x $(DESTDIR)$(ASTETCDIR)/`basename $$x .sample` ;\
386         done
387         echo "[directories]" > $(DESTDIR)$(ASTETCDIR)/asterisk.conf
388         echo "astetcdir => $(ASTETCDIR)" >> $(DESTDIR)$(ASTETCDIR)/asterisk.conf
389         echo "astmoddir => $(MODULES_DIR)" >> $(DESTDIR)$(ASTETCDIR)/asterisk.conf
390         echo "astvarlibdir => $(ASTVARLIBDIR)" >> $(DESTDIR)$(ASTETCDIR)/asterisk.conf
391         echo "astagidir => $(AGI_DIR)" >> $(DESTDIR)$(ASTETCDIR)/asterisk.conf
392         echo "astspooldir => $(ASTSPOOLDIR)" >> $(DESTDIR)$(ASTETCDIR)/asterisk.conf
393         echo "astrundir => $(ASTVARRUNDIR)" >> $(DESTDIR)$(ASTETCDIR)/asterisk.conf
394         echo "astlogdir => $(ASTLOGDIR)" >> $(DESTDIR)$(ASTETCDIR)/asterisk.conf
395         for x in sounds/demo-*; do \
396                 if grep -q "^%`basename $$x`%" sounds.txt; then \
397                         install -m 644 $$x $(DESTDIR)$(ASTVARLIBDIR)/sounds ; \
398                 else \
399                         echo "No description for $$x"; \
400                         exit 1; \
401                 fi; \
402         done
403         for x in sounds/*.mp3; do \
404                 install -m 644 $$x $(DESTDIR)$(ASTVARLIBDIR)/mohmp3 ; \
405         done
406         mkdir -p $(DESTDIR)$(ASTSPOOLDIR)/voicemail/default/1234/INBOX
407         :> $(DESTDIR)$(ASTSPOOLDIR)/voicemail/default/1234/unavail.gsm
408         for x in vm-theperson digits/1 digits/2 digits/3 digits/4 vm-isunavail; do \
409                 cat $(DESTDIR)$(ASTVARLIBDIR)/sounds/$$x.gsm >> $(DESTDIR)$(ASTSPOOLDIR)/voicemail/default/1234/unavail.gsm ; \
410         done
411         :> $(DESTDIR)$(ASTSPOOLDIR)/voicemail/default/1234/busy.gsm
412         for x in vm-theperson digits/1 digits/2 digits/3 digits/4 vm-isonphone; do \
413                 cat $(DESTDIR)$(ASTVARLIBDIR)/sounds/$$x.gsm >> $(DESTDIR)$(ASTSPOOLDIR)/voicemail/default/1234/busy.gsm ; \
414         done
415
416 webvmail:
417         @[ -d $(DESTDIR)$(HTTPDIR) ] || ( echo "No HTTP directory" && exit 1 )
418         @[ -d $(DESTDIR)$(HTTPDIR)/html ] || ( echo "No http directory" && exit 1 )
419         @[ -d $(DESTDIR)$(HTTPDIR)/cgi-bin ] || ( echo "No cgi-bin directory" && exit 1 )
420         install -m 4755 -o root -g root contrib/scripts/vmail.cgi $(DESTDIR)$(HTTPDIR)/cgi-bin/vmail.cgi
421         mkdir -p $(DESTDIR)$(HTTPDIR)/html/_asterisk
422         for x in images/*.gif; do \
423                 install -m 644 $$x $(DESTDIR)$(HTTPDIR)/html/_asterisk/; \
424         done
425         @echo " +--------- Asterisk Web Voicemail ----------+"  
426         @echo " +                                           +"
427         @echo " + Asterisk Web Voicemail is installed in    +"
428         @echo " + your cgi-bin directory.  IT USES A SETUID +"
429         @echo " + ROOT PERL SCRIPT, SO IF YOU DON'T LIKE    +"
430         @echo " + THAT, UNINSTALL IT!                       +"
431         @echo " +                                           +"
432         @echo " +-------------------------------------------+"  
433
434 mailbox:
435         ./contrib/scripts/addmailbox 
436
437 rpm: __rpm
438
439 __rpm: _version
440         rm -rf /tmp/asterisk ; \
441         mkdir -p /tmp/asterisk/redhat/RPMS/i386 ; \
442         $(MAKE) DESTDIR=/tmp/asterisk install ; \
443         $(MAKE) DESTDIR=/tmp/asterisk samples ; \
444         mkdir -p /tmp/asterisk/etc/rc.d/init.d ; \
445         cp -f redhat/asterisk /tmp/asterisk/etc/rc.d/init.d/ ; \
446         sed "s/^Version:.*/Version: $(RPMVERSION)/g" redhat/asterisk.spec > asterisk.spec ; \
447         rpmbuild --rcfile /usr/lib/rpm/rpmrc:redhat/rpmrc -bb asterisk.spec
448
449 progdocs:
450         doxygen contrib/asterisk-ng-doxygen
451
452 config:
453         if [ -d /etc/rc.d/init.d ]; then \
454                 install -m 755 contrib/init.d/rc.redhat.asterisk /etc/rc.d/init.d/asterisk; \
455                 /sbin/chkconfig --add asterisk; \
456         elif [ -d /etc/init.d ]; then \
457                 install -m 755 init.asterisk /etc/init.d/asterisk; \
458         fi 
459
460 dont-optimize:
461         $(MAKE) OPTIMIZE= K6OPT= install
462
463 valgrind: dont-optimize
464
465 depend: .depend
466         for x in $(SUBDIRS); do $(MAKE) -C $$x depend || exit 1 ; done
467
468 .depend:
469         ./mkdep ${CFLAGS} `ls *.c`
470
471 FORCE:
472
473 %_env:
474         make -C $(shell echo $@ | /bin/sed "s/_env//g") env
475
476 env:
477         /bin/env