Workaround dumping problem on PaX-enabled Linux kernels
[bpt/emacs.git] / src / Makefile.in
1 # src/Makefile for GNU Emacs.
2
3 # Copyright (C) 1985, 1987-1988, 1993-1995, 1999-2012
4 # Free Software Foundation, Inc.
5
6 # This file is part of GNU Emacs.
7
8 # GNU Emacs is free software: you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation, either version 3 of the License, or
11 # (at your option) any later version.
12
13 # GNU Emacs is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
17
18 # You should have received a copy of the GNU General Public License
19 # along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
20
21
22 # Note that this file is edited by msdos/sed1v2.inp for MSDOS. That
23 # script may need modifying in sync with changes made here. Try to
24 # avoid shell-ism because the DOS build has to use the DOS shell.
25
26 SHELL = /bin/sh
27
28 # Here are the things that we expect ../configure to edit.
29 # We use $(srcdir) explicitly in dependencies so as not to depend on VPATH.
30 srcdir = @srcdir@
31 abs_builddir = @abs_builddir@
32 VPATH = $(srcdir)
33 CC = @CC@
34 CFLAGS = @CFLAGS@
35 CPPFLAGS = @CPPFLAGS@
36 LDFLAGS = @LDFLAGS@
37 LD_FIRSTFLAG=@LD_FIRSTFLAG@
38 EXEEXT = @EXEEXT@
39 version = @version@
40 # Substitute an assignment for the MAKE variable, because
41 # BSD doesn't have it as a default.
42 @SET_MAKE@
43 MKDIR_P = @MKDIR_P@
44 # Don't use LIBS. configure puts stuff in it that either shouldn't be
45 # linked with Emacs or is duplicated by the other stuff below.
46 # LIBS = @LIBS@
47 LIBOBJS = @LIBOBJS@
48
49 lispsource = $(srcdir)/../lisp
50 lib = ../lib
51 libsrc = ../lib-src
52 etc = ../etc
53 leimdir = ../leim
54 oldXMenudir = ../oldXMenu
55 lwlibdir = ../lwlib
56 lispdir = ../lisp
57
58 # Configuration files for .o files to depend on.
59 S_FILE = @S_FILE@
60 config_h = config.h $(S_FILE)
61
62 bootstrap_exe = $(abs_builddir)/bootstrap-emacs$(EXEEXT)
63
64 ## ns-app if HAVE_NS, else empty.
65 OTHER_FILES = @OTHER_FILES@
66
67 ## Flags to pass for profiling builds
68 PROFILING_CFLAGS = @PROFILING_CFLAGS@
69
70 ## Flags to pass to the compiler to enable build warnings
71 WARN_CFLAGS = @WARN_CFLAGS@
72 WERROR_CFLAGS = @WERROR_CFLAGS@
73
74 ## Machine-specific CFLAGS.
75 C_SWITCH_MACHINE=@C_SWITCH_MACHINE@
76 ## System-specific CFLAGS.
77 C_SWITCH_SYSTEM=@C_SWITCH_SYSTEM@
78
79 GNUSTEP_CFLAGS=@GNUSTEP_CFLAGS@
80
81 ## Define C_SWITCH_X_SITE to contain any special flags your compiler
82 ## may need to deal with X Windows. For instance, if you've defined
83 ## HAVE_X_WINDOWS and your X include files aren't in a place that your
84 ## compiler can find on its own, you might want to add "-I/..." or
85 ## something similar. This is normally set by configure.
86 C_SWITCH_X_SITE=@C_SWITCH_X_SITE@
87
88 ## Define LD_SWITCH_X_SITE to contain any special flags your loader
89 ## may need to deal with X Windows. For instance, if your X libraries
90 ## aren't in a place that your loader can find on its own, you might
91 ## want to add "-L/..." or something similar. Only used if
92 ## HAVE_X_WINDOWS.
93 ## FIXME? configure sets a value for this, but it has never been
94 ## substituted in this or any other Makefile. Cf C_SWITCH_X_SITE.
95 LD_SWITCH_X_SITE=
96
97 ## This must come before LD_SWITCH_SYSTEM.
98 ## If needed, a -rpath option that says where to find X windows at run time.
99 LD_SWITCH_X_SITE_RPATH=@LD_SWITCH_X_SITE_RPATH@
100
101 ## System-specific LDFLAGS.
102 LD_SWITCH_SYSTEM=@LD_SWITCH_SYSTEM@
103
104 ## This holds any special options for linking temacs only (ie, not
105 ## used by configure). Not used elsewhere because it sometimes
106 ## contains options that have to do with using Emacs's crt0,
107 ## which are only good with temacs.
108 LD_SWITCH_SYSTEM_TEMACS=@LD_SWITCH_SYSTEM_TEMACS@
109
110 ## Flags to pass to ld only for temacs.
111 TEMACS_LDFLAGS = $(LD_SWITCH_SYSTEM) $(LD_SWITCH_SYSTEM_TEMACS)
112
113 ## $LDFLAGS or empty if NS_IMPL_GNUSTEP (for some reason).
114 TEMACS_LDFLAGS2 = @TEMACS_LDFLAGS2@
115
116 ## If available, the full path to the paxctl program.
117 ## On grsecurity/PaX systems, unexec will fail due to a gap between
118 ## the bss section and the heap. This can be prevented by disabling
119 ## memory randomization in temacs with "paxctl -r". See bug#11398.
120 PAXCTL = @PAXCTL@
121
122 ## Some systems define this to request special libraries.
123 LIBS_SYSTEM=@LIBS_SYSTEM@
124
125 ## Where to find libgcc.a, if using gcc and necessary.
126 LIB_GCC=@LIB_GCC@
127
128 CRT_DIR=@CRT_DIR@
129 ## May use $CRT_DIR.
130 LIB_STANDARD=@LIB_STANDARD@
131 START_FILES = @START_FILES@
132
133 ## -lm, or empty.
134 LIB_MATH=@LIB_MATH@
135
136 ## -lpthreads, or empty.
137 LIB_PTHREAD=@LIB_PTHREAD@
138
139 LIBTIFF=@LIBTIFF@
140 LIBJPEG=@LIBJPEG@
141 LIBPNG=@LIBPNG@
142 LIBGIF=@LIBGIF@
143 LIBXPM=@LIBXPM@
144 XFT_LIBS=@XFT_LIBS@
145 LIBX_EXTRA=$(LIBTIFF) $(LIBJPEG) $(LIBPNG) $(LIBGIF) $(LIBXPM) -lX11 $(XFT_LIBS)
146
147 FONTCONFIG_CFLAGS = @FONTCONFIG_CFLAGS@
148 FONTCONFIG_LIBS = @FONTCONFIG_LIBS@
149 FREETYPE_CFLAGS = @FREETYPE_CFLAGS@
150 FREETYPE_LIBS = @FREETYPE_LIBS@
151 LIBOTF_CFLAGS = @LIBOTF_CFLAGS@
152 LIBOTF_LIBS = @LIBOTF_LIBS@
153 M17N_FLT_CFLAGS = @M17N_FLT_CFLAGS@
154 M17N_FLT_LIBS = @M17N_FLT_LIBS@
155
156 DBUS_CFLAGS = @DBUS_CFLAGS@
157 DBUS_LIBS = @DBUS_LIBS@
158 ## dbusbind.o if HAVE_DBUS, else empty.
159 DBUS_OBJ = @DBUS_OBJ@
160
161 SETTINGS_CFLAGS = @SETTINGS_CFLAGS@
162 SETTINGS_LIBS = @SETTINGS_LIBS@
163
164 ## gtkutil.o if USE_GTK, else empty.
165 GTK_OBJ=@GTK_OBJ@
166
167 ## -ltermcap, or -lncurses, or -lcurses, or "".
168 LIBS_TERMCAP=@LIBS_TERMCAP@
169 ## terminfo.o if TERMINFO, else tparam.o.
170 TERMCAP_OBJ=@TERMCAP_OBJ@
171
172 LIBXMU=@LIBXMU@
173
174 LIBXSM=@LIBXSM@
175
176 LIBXTR6=@LIBXTR6@
177
178 ## $(LIBXMU) -lXt $(LIBXTR6) -lXext if USE_X_TOOLKIT, else $(LIBXSM).
179 ## Only used if HAVE_X_WINDOWS.
180 LIBXT_OTHER=@LIBXT_OTHER@
181
182 ## If !HAVE_X11 || USE_GTK, empty.
183 ## Else if USE_X_TOOLKIT really-lwlib, else really-oldxmenu.
184 OLDXMENU_TARGET=@OLDXMENU_TARGET@
185
186 ## If !HAVE_X11 || USE_GTK, empty.
187 ## Else if USE_X_TOOLKIT, $(lwlibdir)/liblw.a.
188 ## Else $(oldXMenudir)/libXMenu11.a.
189 ## (Actually, rather than being empty, it is set to "nothing".
190 ## It is never actually used for anything in this case.
191 ## This is done because there is a rule with target $(OLDXMENU) below,
192 ## and I think it might be a syntax error with some makes to have
193 ## an empty target, even if the associated rule is never run.
194 ## http://lists.gnu.org/archive/html/help-make/2010-05/msg00058.html
195 ## The alternative would be to put that rule in a makefile fragment.)
196 OLDXMENU=@OLDXMENU@
197
198 ## If HAVE_X11 && !USE_GTK, $(OLDXMENU) ../src/$(OLDXMENU); else empty.
199 ## We use stamp-xmenu with these two deps to both ensure that lwlib
200 ## gets remade based on its dependencies in its own makefile,
201 ## and remake temacs if lwlib gets changed by this.
202 OLDXMENU_DEPS=@OLDXMENU_DEPS@
203
204 ## If !HAVE_X11 && HAVE_X_WINDOWS, -lXMenu (this case no longer possible).
205 ## Else if !HAVE_X11 || USE_GTK, empty.
206 ## Else $(OLDXMENU).
207 LIBXMENU=@LIBXMENU@
208
209 ## xmenu.o if HAVE_X_WINDOWS, else empty.
210 XMENU_OBJ=@XMENU_OBJ@
211 ## xterm.o xfns.o xselect.o xrdb.o fontset.o xsmfns.o fringe.o image.o
212 ## xsettings.o xgselect.o if HAVE_X_WINDOWS, else empty.
213 XOBJ=@XOBJ@
214
215 TOOLKIT_LIBW=@TOOLKIT_LIBW@
216
217 ## Only used if HAVE_X11, in LIBX_OTHER.
218 LIBXT=$(TOOLKIT_LIBW) $(LIBXT_OTHER)
219
220 ## If HAVE_X11, $(LIBXT) $(LIBX_EXTRA), else empty.
221 LIBX_OTHER=@LIBX_OTHER@
222
223 ## LIBXMENU is nil if !HAVE_X_WINDOWS.
224 ## LD_SWITCH_X_SITE should not be used if not using X, but nothing
225 ## sets it at present, and if something ever does, it should be
226 ## configure, which should set it to nil in non-X builds.
227 LIBX_BASE=$(LIBXMENU) $(LD_SWITCH_X_SITE)
228
229 LIBSOUND= @LIBSOUND@
230 CFLAGS_SOUND= @CFLAGS_SOUND@
231
232 RSVG_LIBS= @RSVG_LIBS@
233 RSVG_CFLAGS= @RSVG_CFLAGS@
234
235 IMAGEMAGICK_LIBS= @IMAGEMAGICK_LIBS@
236 IMAGEMAGICK_CFLAGS= @IMAGEMAGICK_CFLAGS@
237
238 LIBXML2_LIBS = @LIBXML2_LIBS@
239 LIBXML2_CFLAGS = @LIBXML2_CFLAGS@
240
241 ## widget.o if USE_X_TOOLKIT, otherwise empty.
242 WIDGET_OBJ=@WIDGET_OBJ@
243
244 ## sheap.o if CYGWIN, otherwise empty.
245 CYGWIN_OBJ=@CYGWIN_OBJ@
246
247 ## dosfns.o msdos.o w16select.o if MSDOS.
248 MSDOS_OBJ =
249 ## w16select.o termcap.o if MSDOS && HAVE_X_WINDOWS.
250 MSDOS_X_OBJ =
251
252 ns_appdir=@ns_appdir@
253 ns_appbindir=@ns_appbindir@
254 ns_appsrc=@ns_appsrc@
255 ## fontset.o fringe.o image.o if HAVE_NS, else empty.
256 NS_OBJ=@NS_OBJ@
257 ## nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o nsfont.o if HAVE_NS.
258 NS_OBJC_OBJ=@NS_OBJC_OBJ@
259 ## Only set if NS_IMPL_GNUSTEP.
260 GNU_OBJC_CFLAGS=@GNU_OBJC_CFLAGS@
261
262 ## Empty if !HAVE_X_WINDOWS
263 ## xfont.o ftfont.o xftfont.o ftxfont.o if HAVE_XFT
264 ## xfont.o ftfont.o ftxfont.o if HAVE_FREETYPE
265 ## else xfont.o
266 FONT_OBJ=@FONT_OBJ@
267
268 LIBGPM = @LIBGPM@
269
270 ## -lresolv, or empty.
271 LIBRESOLV = @LIBRESOLV@
272
273 LIBSELINUX_LIBS = @LIBSELINUX_LIBS@
274
275 LIBGNUTLS_LIBS = @LIBGNUTLS_LIBS@
276 LIBGNUTLS_CFLAGS = @LIBGNUTLS_CFLAGS@
277
278 LIB_PTHREAD_SIGMASK = @LIB_PTHREAD_SIGMASK@
279
280 INTERVALS_H = dispextern.h intervals.h composite.h
281
282 GETLOADAVG_LIBS = @GETLOADAVG_LIBS@
283
284 RUN_TEMACS = `/bin/pwd`/temacs
285
286 UNEXEC_OBJ = @UNEXEC_OBJ@
287
288 CANNOT_DUMP=@CANNOT_DUMP@
289
290 DEPDIR=deps
291 ## -MMD -MF $(DEPDIR)/$*.d if AUTO_DEPEND; else empty.
292 DEPFLAGS=@DEPFLAGS@
293 ## ${MKDIR_P} ${DEPDIR} (if AUTO_DEPEND); else ':'.
294 MKDEPDIR=@MKDEPDIR@
295
296 ## DO NOT use -R. There is a special hack described in lastfile.c
297 ## which is used instead. Some initialized data areas are modified
298 ## at initial startup, then labeled as part of the text area when
299 ## Emacs is dumped for the first time, and never changed again.
300 ##
301 ## -Demacs is needed to make some files produce the correct version
302 ## for use in Emacs.
303 ##
304 ## -DHAVE_CONFIG_H is needed for some other files to take advantage of
305 ## the information in `config.h'.
306 ##
307 ## FIXME? MYCPPFLAGS only referenced in etc/DEBUG.
308 ALL_CFLAGS=-Demacs -DHAVE_CONFIG_H $(MYCPPFLAGS) -I. -I$(srcdir) \
309 -I$(lib) -I$(srcdir)/../lib \
310 $(C_SWITCH_MACHINE) $(C_SWITCH_SYSTEM) $(C_SWITCH_X_SITE) \
311 $(GNUSTEP_CFLAGS) $(CFLAGS_SOUND) $(RSVG_CFLAGS) $(IMAGEMAGICK_CFLAGS) \
312 $(LIBXML2_CFLAGS) $(DBUS_CFLAGS) \
313 $(SETTINGS_CFLAGS) $(FREETYPE_CFLAGS) $(FONTCONFIG_CFLAGS) \
314 $(LIBOTF_CFLAGS) $(M17N_FLT_CFLAGS) $(DEPFLAGS) $(PROFILING_CFLAGS) \
315 $(LIBGNUTLS_CFLAGS) \
316 $(WARN_CFLAGS) $(WERROR_CFLAGS) $(CFLAGS)
317 ALL_OBJC_CFLAGS=$(ALL_CFLAGS) $(GNU_OBJC_CFLAGS)
318
319 .SUFFIXES: .m
320 .c.o:
321 @$(MKDEPDIR)
322 $(CC) -c $(CPPFLAGS) $(ALL_CFLAGS) $<
323 .m.o:
324 @$(MKDEPDIR)
325 $(CC) -c $(CPPFLAGS) $(ALL_OBJC_CFLAGS) $<
326
327
328 ## lastfile must follow all files whose initialized data areas should
329 ## be dumped as pure by dump-emacs.
330 base_obj = dispnew.o frame.o scroll.o xdisp.o menu.o $(XMENU_OBJ) window.o \
331 charset.o coding.o category.o ccl.o character.o chartab.o bidi.o \
332 cm.o term.o terminal.o xfaces.o $(XOBJ) $(GTK_OBJ) $(DBUS_OBJ) \
333 emacs.o keyboard.o macros.o keymap.o sysdep.o \
334 buffer.o filelock.o insdel.o marker.o \
335 minibuf.o fileio.o dired.o \
336 cmds.o casetab.o casefiddle.o indent.o search.o regex.o undo.o \
337 alloc.o data.o doc.o editfns.o callint.o \
338 eval.o floatfns.o fns.o font.o print.o lread.o \
339 syntax.o $(UNEXEC_OBJ) bytecode.o \
340 process.o gnutls.o callproc.o \
341 region-cache.o sound.o atimer.o \
342 doprnt.o intervals.o textprop.o composite.o xml.o \
343 $(MSDOS_OBJ) $(MSDOS_X_OBJ) $(NS_OBJ) $(CYGWIN_OBJ) $(FONT_OBJ)
344 obj = $(base_obj) $(NS_OBJC_OBJ)
345
346 ## Object files used on some machine or other.
347 ## These go in the DOC file on all machines in case they are needed.
348 ## Some of them have no DOC entries, but it does no harm to have them
349 ## in the list, in case they ever add any such entries.
350 SOME_MACHINE_OBJECTS = dosfns.o msdos.o \
351 xterm.o xfns.o xmenu.o xselect.o xrdb.o xsmfns.o fringe.o image.o \
352 fontset.o dbusbind.o \
353 nsterm.o nsfns.o nsmenu.o nsselect.o nsimage.o nsfont.o \
354 w32.o w32console.o w32fns.o w32heap.o w32inevt.o \
355 w32menu.o w32proc.o w32reg.o w32select.o w32term.o w32xfns.o \
356 w16select.o widget.o xfont.o ftfont.o xftfont.o ftxfont.o gtkutil.o \
357 xsettings.o xgselect.o termcap.o
358
359 ## gmalloc.o if !SYSTEM_MALLOC && !DOUG_LEA_MALLOC, else empty.
360 GMALLOC_OBJ=@GMALLOC_OBJ@
361
362 ## vm-limit.o if !SYSTEM_MALLOC, else empty.
363 VMLIMIT_OBJ=@VMLIMIT_OBJ@
364
365 ## ralloc.o if !SYSTEM_MALLOC && REL_ALLOC, else empty.
366 RALLOC_OBJ=@RALLOC_OBJ@
367
368 ## Empty on Cygwin, lastfile.o elsewhere.
369 PRE_ALLOC_OBJ=@PRE_ALLOC_OBJ@
370 ## lastfile.o on Cygwin, empty elsewhere.
371 POST_ALLOC_OBJ=@POST_ALLOC_OBJ@
372
373 ## List of object files that make-docfile should not be told about.
374 otherobj= $(TERMCAP_OBJ) $(PRE_ALLOC_OBJ) $(GMALLOC_OBJ) $(RALLOC_OBJ) \
375 $(POST_ALLOC_OBJ) $(VMLIMIT_OBJ) $(WIDGET_OBJ) $(LIBOBJS)
376
377
378 ## Configure inserts the file lisp.mk at this point, defining $lisp.
379 @lisp_frag@
380
381
382 ## Construct full set of libraries to be linked.
383 ## Note that SunOS needs -lm to come before -lc; otherwise, you get
384 ## duplicated symbols. If the standard libraries were compiled
385 ## with GCC, we might need LIB_GCC again after them.
386 LIBES = $(LIBS) $(LIBX_BASE) $(LIBX_OTHER) $(LIBSOUND) \
387 $(RSVG_LIBS) $(IMAGEMAGICK_LIBS) $(DBUS_LIBS) \
388 $(LIBXML2_LIBS) $(LIBGPM) $(LIBRESOLV) $(LIBS_SYSTEM) \
389 $(LIBS_TERMCAP) $(GETLOADAVG_LIBS) $(SETTINGS_LIBS) $(LIBSELINUX_LIBS) \
390 $(FREETYPE_LIBS) $(FONTCONFIG_LIBS) $(LIBOTF_LIBS) $(M17N_FLT_LIBS) \
391 $(LIBGNUTLS_LIBS) $(LIB_PTHREAD) $(LIB_PTHREAD_SIGMASK) \
392 $(LIB_GCC) $(LIB_MATH) $(LIB_STANDARD) $(LIB_GCC)
393
394 all: emacs$(EXEEXT) $(OTHER_FILES)
395
396 $(leimdir)/leim-list.el: bootstrap-emacs$(EXEEXT)
397 cd $(leimdir) && $(MAKE) $(MFLAGS) leim-list.el EMACS=$(bootstrap_exe)
398
399 ## Does anyone ever pay attention to the load-path-shadows output here?
400 ## The dumped Emacs is as functional and more efficient than
401 ## bootstrap-emacs, so we replace the latter with the former.
402 ## Strictly speaking, emacs does not depend directly on all of $lisp,
403 ## since not all pieces are used on all platforms. But DOC depends
404 ## on all of $lisp, and emacs depends on DOC, so it is ok to use $lisp here.
405 emacs$(EXEEXT): temacs$(EXEEXT) $(etc)/DOC $(lisp) $(leimdir)/leim-list.el
406 if test "$(CANNOT_DUMP)" = "yes"; then \
407 ln -f temacs$(EXEEXT) emacs$(EXEEXT); \
408 EMACSLOADPATH=$(lispsource) ./emacs -batch \
409 -f list-load-path-shadows || true; \
410 else \
411 LC_ALL=C $(RUN_TEMACS) -batch -l loadup dump || exit 1; \
412 test "X$(PAXCTL)" = X || $(PAXCTL) -zex emacs$(EXEEXT); \
413 ln -f emacs$(EXEEXT) bootstrap-emacs$(EXEEXT); \
414 ./emacs -batch -f list-load-path-shadows || true; \
415 fi
416
417 ## We run make-docfile twice because the command line may get too long
418 ## on some systems. The sed command operating on lisp.mk also reduces
419 ## the length of the command line. Unfortunately, no-one has any idea
420 ## exactly how long the maximum safe command line length is on all the
421 ## various systems that Emacs supports. Obviously, the length depends
422 ## on what your value of $srcdir is. If the length restriction goes
423 ## away, lisp.mk can be merged back into this file.
424 ##
425 ## $(SOME_MACHINE_OBJECTS) comes before $(obj) because some files may
426 ## or may not be included in $(obj), but they are always included in
427 ## $(SOME_MACHINE_OBJECTS). Since a file is processed when it is mentioned
428 ## for the first time, this prevents any variation between configurations
429 ## in the contents of the DOC file.
430 ##
431 $(etc)/DOC: $(libsrc)/make-docfile$(EXEEXT) $(obj) $(lisp)
432 -rm -f $(etc)/DOC
433 $(libsrc)/make-docfile -d $(srcdir) $(SOME_MACHINE_OBJECTS) $(obj) > $(etc)/DOC
434 $(libsrc)/make-docfile -a $(etc)/DOC -d $(lispsource) `sed -n -e 's| \\\\||' -e 's|^[ ]*$$(lispsource)/||p' $(srcdir)/lisp.mk`
435
436 $(libsrc)/make-docfile$(EXEEXT):
437 cd $(libsrc); $(MAKE) $(MFLAGS) make-docfile$(EXEEXT)
438
439 buildobj.h: Makefile
440 echo "#define BUILDOBJ \"$(obj) $(otherobj) " "\"" > buildobj.h
441
442 globals.h: gl-stamp; @true
443
444 GLOBAL_SOURCES = $(base_obj:.o=.c) $(NS_OBJC_OBJ:.o=.m)
445
446 gl-stamp: $(libsrc)/make-docfile$(EXEEXT) $(GLOBAL_SOURCES)
447 @rm -f gl-tmp
448 $(libsrc)/make-docfile -d $(srcdir) -g $(SOME_MACHINE_OBJECTS) $(obj) > gl-tmp
449 $(srcdir)/../build-aux/move-if-change gl-tmp globals.h
450 echo timestamp > $@
451
452 $(obj) $(otherobj): globals.h
453
454 $(lib)/libgnu.a: $(config_h)
455 cd $(lib) && $(MAKE) libgnu.a
456
457 temacs$(EXEEXT): $(START_FILES) stamp-oldxmenu $(obj) $(otherobj) $(lib)/libgnu.a
458 $(CC) $(LD_FIRSTFLAG) $(ALL_CFLAGS) $(TEMACS_LDFLAGS) $(TEMACS_LDFLAGS2) \
459 -o temacs $(START_FILES) $(obj) $(otherobj) $(lib)/libgnu.a $(LIBES)
460 test "$(CANNOT_DUMP)" = "yes" || \
461 test "X$(PAXCTL)" = X || $(PAXCTL) -r temacs$(EXEEXT)
462
463 ## The following oldxmenu-related rules are only (possibly) used if
464 ## HAVE_X11 && !USE_GTK, but there is no harm in always defining them
465 ## (provided we take a little care that OLDXMENU is never empty).
466 really-lwlib: globals.h
467 cd $(lwlibdir); $(MAKE) $(MFLAGS) \
468 CC='$(CC)' CFLAGS='$(CFLAGS)' MAKE='$(MAKE)'
469 @true # make -t should not create really-lwlib.
470 .PHONY: really-lwlib
471
472 really-oldXMenu:
473 cd $(oldXMenudir); $(MAKE) $(MFLAGS) \
474 CC='$(CC)' CFLAGS='$(CFLAGS)' MAKE='$(MAKE)'
475 @true # make -t should not create really-oldXMenu.
476 .PHONY: really-oldXMenu
477
478 ## We do not really need this when OLDXMENU_DEPS is empty, but as
479 ## things stand we need something to satisfy the temacs dependency.
480 stamp-oldxmenu: $(OLDXMENU_DEPS)
481 touch stamp-oldxmenu
482
483 ## Supply an ordering for parallel make.
484 ../src/$(OLDXMENU): $(OLDXMENU)
485
486 $(OLDXMENU): $(OLDXMENU_TARGET)
487
488 ../config.status:: epaths.in
489 @echo "The file epaths.h needs to be set up from epaths.in."
490 @echo "Please run the `configure' script again."
491 exit 1
492
493 ../config.status:: config.in
494 @echo "The file config.h needs to be set up from config.in."
495 @echo "Please run the `configure' script again."
496 exit 1
497
498 doc.o: buildobj.h
499
500
501 ## If HAVE_NS, some ns-specific rules (for OTHER_FILES) are inserted here.
502 @ns_frag@
503
504
505 mostlyclean:
506 rm -f temacs$(EXEEXT) core *.core \#* *.o libXMenu11.a liblw.a
507 rm -f ../etc/DOC
508 rm -f bootstrap-emacs$(EXEEXT) emacs-$(version)$(EXEEXT)
509 rm -f buildobj.h
510 rm -f globals.h gl-stamp
511 clean: mostlyclean
512 rm -f emacs-*.*.*$(EXEEXT) emacs$(EXEEXT)
513 -rm -rf $(DEPDIR)
514 test "X$(ns_appdir)" = "X" || rm -rf $(ns_appdir)
515
516 ## bootstrap-clean is used to clean up just before a bootstrap.
517 ## It should remove all files generated during a compilation/bootstrap,
518 ## but not things like config.status or TAGS.
519 bootstrap-clean: clean
520 rm -f epaths.h config.h config.stamp stamp-oldxmenu ../etc/DOC-*
521 if test -f ./.gdbinit; then \
522 mv ./.gdbinit ./.gdbinit.save; \
523 if test -f "$(srcdir)/.gdbinit"; then rm -f ./.gdbinit.save; \
524 else mv ./.gdbinit.save ./.gdbinit; fi; \
525 fi
526 ## This is used in making a distribution.
527 ## Do not use it on development directories!
528 distclean: bootstrap-clean
529 rm -f Makefile
530 maintainer-clean: distclean
531 @echo "This command is intended for maintainers to use;"
532 @echo "it deletes files that may require special tools to rebuild."
533 rm -f TAGS
534 versionclean:
535 -rm -f emacs$(EXEEXT) emacs-*.*.*$(EXEEXT) ../etc/DOC*
536 extraclean: distclean
537 -rm -f *~ \#* m/?*~ s/?*~
538
539 ## Arrange to make a tags table TAGS-LISP for ../lisp,
540 ## plus TAGS for the C files, which includes ../lisp/TAGS by reference.
541
542 ctagsfiles1 = [xyzXYZ]*.[hcm]
543 ctagsfiles2 = [a-wA-W]*.[hcm]
544
545 TAGS: $(srcdir)/$(ctagsfiles1) $(srcdir)/$(ctagsfiles2) $(S_FILE)
546 ../lib-src/etags --include=TAGS-LISP --include=$(lwlibdir)/TAGS \
547 --regex='/[ ]*DEFVAR_[A-Z_ (]+"\([^"]+\)"/' \
548 $(srcdir)/$(ctagsfiles1) $(srcdir)/$(ctagsfiles2) $(S_FILE)
549 frc:
550 TAGS-LISP: frc
551 $(MAKE) -f $(lispdir)/Makefile TAGS-LISP ETAGS=../lib-src/etags
552
553 $(lwlibdir)/TAGS:
554 (cd $(lwlibdir); $(MAKE) -f $(lwlibdir)/Makefile tags ETAGS=../lib-src/etags)
555
556 tags: TAGS TAGS-LISP $(lwlibdir)/TAGS
557 .PHONY: tags
558
559
560 ### Bootstrapping.
561
562 ## Bootstrapping right is difficult because of the circular dependencies.
563 ## Furthermore, we have to deal with the fact that many compilation targets
564 ## such as loaddefs.el or *.elc can typically be produced by any old
565 ## Emacs executable, so we would like to avoid rebuilding them whenever
566 ## we build a new Emacs executable.
567 ## To solve the circularity, we use 2 different Emacs executables,
568 ## "emacs" is the main target and "bootstrap-emacs" is the one used
569 ## to build the *.elc and loaddefs.el files.
570 ## To solve the freshness issue, we used to use a third file "witness-emacs"
571 ## which was used to witness the fact that there is a bootstrap-emacs
572 ## executable, and then have dependencies on witness-emacs rather than
573 ## bootstrap-emacs, but that lead to problems in parallel builds (because
574 ## witness-emacs needed to be free from dependencies (to avoid rebuilding
575 ## it), so it was compiled in parallel, leading typically to having 2
576 ## processes dumping bootstrap-emacs at the same time).
577 ## So instead, we replace the witness-emacs dependencies by conditional
578 ## bootstrap-dependencies (via $(BOOTSTRAPEMACS)). Of course, since we do
579 ## not want to rely on GNU Make features, we have to rely on an external
580 ## script to do the conditional part of the dependency
581 ## (i.e. see the $(SUBDIR) rule ../Makefile.in).
582
583 .SUFFIXES: .elc .el
584
585 ## These suffix rules do not allow additional dependencies, sadly, so
586 ## instead of adding a $(BOOTSTRAPEMACS) dependency here, we add it
587 ## separately below.
588 ## With GNU Make, we would just say "%.el : %.elc $(BOOTSTRAPEMACS)"
589 .el.elc:
590 @cd ../lisp; $(MAKE) $(MFLAGS) compile-onefile \
591 THEFILE=$< EMACS=$(bootstrap_exe)
592
593 ## Since the .el.elc rule cannot specify an extra dependency, we do it here.
594 $(lisp): $(BOOTSTRAPEMACS)
595
596 ## VCSWITNESS points to the file that holds info about the current checkout.
597 ## We use it as a heuristic to decide when to rebuild loaddefs.el.
598 $(lispsource)/loaddefs.el: $(BOOTSTRAPEMACS) $(VCSWITNESS)
599 cd ../lisp; $(MAKE) $(MFLAGS) autoloads EMACS=$(bootstrap_exe)
600
601 ## Dump an Emacs executable named bootstrap-emacs containing the
602 ## files from loadup.el in source form.
603 bootstrap-emacs$(EXEEXT): temacs$(EXEEXT)
604 cd ../lisp; $(MAKE) $(MFLAGS) update-subdirs
605 if test "$(CANNOT_DUMP)" = "yes"; then \
606 ln -f temacs$(EXEEXT) bootstrap-emacs$(EXEEXT); \
607 else \
608 $(RUN_TEMACS) --batch --load loadup bootstrap || exit 1; \
609 test "X$(PAXCTL)" = X || $(PAXCTL) -zex emacs$(EXEEXT); \
610 mv -f emacs$(EXEEXT) bootstrap-emacs$(EXEEXT); \
611 fi
612 @: Compile some files earlier to speed up further compilation.
613 cd ../lisp; $(MAKE) $(MFLAGS) compile-first EMACS=$(bootstrap_exe)
614
615 ## Insert either autodeps.mk (if AUTO_DEPEND), else deps.mk.
616 @deps_frag@
617
618
619 ### Makefile.in ends here