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1 ;;; ede-pmake.el --- EDE Generic Project Makefile code generator.
2
3 ;; Copyright (C) 1998-2005, 2007-2016 Free Software Foundation, Inc.
4
5 ;; Author: Eric M. Ludlam <zappo@gnu.org>
6 ;; Keywords: project, make
7
8 ;; This file is part of GNU Emacs.
9
10 ;; GNU Emacs is free software: you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation, either version 3 of the License, or
13 ;; (at your option) any later version.
14
15 ;; GNU Emacs is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
19
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
22
23 ;;; Commentary:
24 ;;
25 ;; Code generator for Makefiles.
26 ;;
27 ;; Here is how it should work:
28 ;; 1) Collect information about the project and targets
29 ;; 2) Insert header into the Makefile
30 ;; 3) Insert basic variables (target/source)
31 ;; 4) Conditional
32 ;; a) Makefile
33 ;; 1) Insert support variables (compiler variables, etc)
34 ;; 2) Insert VERSION and DISTDIR
35 ;; 3) Specify top build dir if necessary
36 ;; 4) Specify compile/link commands (c, etc)
37 ;; 5) Specify dependency files
38 ;; 6) Specify all: target
39 ;; 7) Include dependency files
40 ;; 8) Insert commonized target specify rules
41 ;; 9) Insert clean: and dist: rules
42 ;; b) Automake file
43 ;; 1) Insert distribution source variables for targets
44 ;; 2) Insert user requested rules
45
46 (eval-when-compile (require 'cl))
47 (require 'ede/proj)
48 (require 'ede/proj-obj)
49 (require 'ede/proj-comp)
50
51 (declare-function ede-srecode-setup "ede/srecode")
52 (declare-function ede-srecode-insert "ede/srecode")
53
54 ;;; Code:
55 (cl-defmethod ede-proj-makefile-create ((this ede-proj-project) mfilename)
56 "Create a Makefile for all Makefile targets in THIS.
57 MFILENAME is the makefile to generate."
58 (require 'ede/srecode)
59 (let ((mt nil)
60 (isdist (string= mfilename (ede-proj-dist-makefile this)))
61 (depth 0)
62 (orig-buffer nil)
63 (buff-to-kill nil)
64 )
65 ;; Find out how deep this project is.
66 (let ((tmp this))
67 (while (setq tmp (ede-parent-project tmp))
68 (setq depth (1+ depth))))
69 ;; Collect the targets that belong in a makefile.
70 (mapc
71 (lambda (obj)
72 (if (and (obj-of-class-p obj 'ede-proj-target-makefile)
73 (string= (oref obj makefile) mfilename))
74 (setq mt (cons obj mt))))
75 (oref this targets))
76 ;; Fix the order so things compile in the right direction.
77 (setq mt (nreverse mt))
78 ;; Add in the header part of the Makefile*
79 (save-excursion
80 (setq orig-buffer (get-file-buffer mfilename))
81 (set-buffer (setq buff-to-kill (find-file-noselect mfilename)))
82 (goto-char (point-min))
83 (if (and
84 (not (eobp))
85 (not (looking-at "# Automatically Generated \\w+ by EDE.")))
86 (if (not (y-or-n-p (format "Really replace %s? " mfilename)))
87 (error "Not replacing Makefile"))
88 (message "Replace EDE Makefile"))
89 (erase-buffer)
90 (ede-srecode-setup)
91 ;; Insert a giant pile of stuff that is common between
92 ;; one of our Makefiles, and a Makefile.in
93 (ede-srecode-insert
94 "file:ede-empty"
95 "MAKETYPE"
96 (with-slots (makefile-type) this
97 (cond ((eq makefile-type 'Makefile) "make")
98 ((eq makefile-type 'Makefile.in) "autoconf")
99 ((eq makefile-type 'Makefile.am) "automake")
100 (t (error ":makefile-type in project invalid")))))
101
102 ;; Just this project's variables
103 (ede-proj-makefile-insert-variables this)
104
105 ;; Space
106 (insert "\n")
107
108 (cond
109 ((eq (oref this makefile-type) 'Makefile)
110 ;; Make sure the user has the right kind of make
111 (ede-make-check-version)
112
113 (let* ((targ (if isdist (oref this targets) mt))
114 (sp (oref this subproj))
115 (df (apply 'append
116 (mapcar (lambda (tg)
117 (ede-proj-makefile-dependency-files tg))
118 targ))))
119 ;; Distribution variables
120 (ede-compiler-begin-unique
121 (mapc 'ede-proj-makefile-insert-variables targ))
122 ;; Only add the distribution stuff in when depth != 0
123 (let ((top (ede-toplevel this))
124 (tmp this)
125 (subdir ""))
126 (insert "VERSION=" (oref top version) "\n"
127 "DISTDIR=$(top)" (oref top name) "-$(VERSION)")
128 (while (ede-parent-project tmp)
129 (setq subdir
130 (concat
131 "/"
132 (file-name-nondirectory
133 (directory-file-name
134 (file-name-directory (oref tmp file))))
135 subdir)
136 tmp (ede-parent-project tmp)))
137 (insert subdir "\n"))
138 ;; Some built in variables for C code
139 (if df
140 (let ((tc depth))
141 (insert "top_builddir = ")
142 (while (/= 0 tc)
143 (setq tc (1- tc))
144 (insert "..")
145 (if (/= tc 0) (insert "/")))
146 (insert "\n")))
147 (insert "\n")
148 ;; Create a variable with all the dependency files to include
149 ;; These methods borrowed from automake.
150 (if (and (oref this automatic-dependencies) df)
151 (progn
152 (insert "DEP_FILES="
153 (mapconcat (lambda (f)
154 (concat ".deps/"
155 (file-name-nondirectory
156 (file-name-sans-extension
157 f)) ".P"))
158 df " "))))
159 ;;
160 ;; Insert ALL Rule
161 ;;
162 (insert "\n\nall:")
163 (mapc (lambda (c)
164 (if (and (slot-exists-p c 'partofall) (oref c partofall))
165 ;; Only insert this rule if it is a part of ALL.
166 (insert " " (ede-proj-makefile-target-name c))))
167 targ)
168 (mapc (lambda (c)
169 (insert " " (ede-name c))
170 )
171 sp)
172 (insert "\n\n")
173 ;;
174 ;; Add in the include files
175 ;;
176 (mapc (lambda (c)
177 (insert "include " c "\n\n"))
178 (oref this include-file))
179 ;; Some C inference rules
180 ;; Dependency rules borrowed from automake.
181 ;;
182 ;; NOTE: This is GNU Make specific.
183 (if (and (oref this automatic-dependencies) df)
184 (insert "DEPS_MAGIC := $(shell mkdir .deps > /dev/null "
185 "2>&1 || :)\n"
186 "-include $(DEP_FILES)\n\n"))
187 ;;
188 ;; General makefile rules stored in the individual targets
189 ;;
190 (ede-compiler-begin-unique
191 (ede-proj-makefile-insert-rules this)
192 (mapc 'ede-proj-makefile-insert-rules targ))
193 ;;
194 ;; phony targets for sub projects
195 ;;
196 (mapc 'ede-proj-makefile-insert-subproj-rules sp)
197 ;;
198 ;; Distribution rules such as CLEAN and DIST
199 ;;
200 (when isdist
201 (ede-proj-makefile-tags this mt)
202 (ede-proj-makefile-insert-dist-rules this)))
203 (save-buffer))
204 ((eq (oref this makefile-type) 'Makefile.in)
205 (error "Makefile.in is not supported"))
206 ((eq (oref this makefile-type) 'Makefile.am)
207 (require 'ede/pconf)
208 ;; Basic vars needed:
209 (ede-proj-makefile-automake-insert-subdirs this)
210 (ede-proj-makefile-automake-insert-extradist this)
211 ;; Distribution variables
212 (let ((targ (if isdist (oref this targets) mt)))
213 (ede-compiler-begin-unique
214 (mapc 'ede-proj-makefile-insert-automake-pre-variables targ))
215 (ede-compiler-begin-unique
216 (mapc 'ede-proj-makefile-insert-source-variables targ))
217 (ede-compiler-begin-unique
218 (mapc 'ede-proj-makefile-insert-automake-post-variables targ))
219 (ede-compiler-begin-unique
220 (ede-proj-makefile-insert-user-rules this))
221 (insert "\n# End of Makefile.am\n")
222 (save-buffer))
223 )
224 (t (error "Unknown makefile type when generating Makefile")))
225 ;; Put the cursor in a nice place
226 (goto-char (point-min)))
227 ;; If we have an original buffer, then don't kill it.
228 (when (not orig-buffer)
229 (kill-buffer buff-to-kill))
230 ))
231
232 ;;; VARIABLE insertion
233 ;;
234 (defun ede-pmake-end-of-variable ()
235 "Move to the end of the variable declaration under point."
236 (end-of-line)
237 (while (= (preceding-char) ?\\)
238 (forward-char 1)
239 (end-of-line))
240 )
241
242 (defmacro ede-pmake-insert-variable-shared (varname &rest body)
243 "Add VARNAME into the current Makefile.
244 Execute BODY in a location where a value can be placed."
245 `(let ((addcr t) (v ,varname))
246 (if (save-excursion
247 (goto-char (point-max))
248 (re-search-backward (concat "^" v "\\s-*=") nil t))
249 (progn
250 (goto-char (match-end 0))
251 (ede-pmake-end-of-variable)
252 (if (< (current-column) 40)
253 (if (and (/= (preceding-char) ?=)
254 (/= (preceding-char) ? ))
255 (insert " "))
256 (insert "\\\n "))
257 (setq addcr nil))
258 (insert v "="))
259 ,@body
260 (if addcr (insert "\n"))
261 (goto-char (point-max))))
262 (put 'ede-pmake-insert-variable-shared 'lisp-indent-function 1)
263
264 (defmacro ede-pmake-insert-variable-once (varname &rest body)
265 "Add VARNAME into the current Makefile if it doesn't exist.
266 Execute BODY in a location where a value can be placed."
267 `(let ((addcr t) (v ,varname))
268 (unless
269 (save-excursion
270 (re-search-backward (concat "^" v "\\s-*=") nil t))
271 (insert v "=")
272 ,@body
273 (when addcr (insert "\n"))
274 (goto-char (point-max)))))
275 (put 'ede-pmake-insert-variable-once 'lisp-indent-function 1)
276
277 ;;; SOURCE VARIABLE NAME CONSTRUCTION
278
279 (defsubst ede-pmake-varname (obj)
280 "Convert OBJ into a variable name name.
281 Change . to _ in the variable name."
282 (let ((name (oref obj name)))
283 (while (string-match "\\." name)
284 (setq name (replace-match "_" nil t name)))
285 name))
286
287 (cl-defmethod ede-proj-makefile-sourcevar ((this ede-proj-target))
288 "Return the variable name for THIS's sources."
289 (concat (ede-pmake-varname this) "_YOU_FOUND_A_BUG"))
290
291 ;;; DEPENDENCY FILE GENERATOR LISTS
292 ;;
293 (cl-defmethod ede-proj-makefile-dependency-files ((this ede-proj-target))
294 "Return a list of source files to convert to dependencies.
295 Argument THIS is the target to get sources from."
296 nil)
297
298 ;;; GENERIC VARIABLES
299 ;;
300 (cl-defmethod ede-proj-makefile-configuration-variables ((this ede-proj-project)
301 configuration)
302 "Return a list of configuration variables from THIS.
303 Use CONFIGURATION as the current configuration to query."
304 (cdr (assoc configuration (oref this configuration-variables))))
305
306 (cl-defmethod ede-proj-makefile-insert-variables-new ((this ede-proj-project))
307 "Insert variables needed by target THIS.
308
309 NOTE: Not yet in use! This is part of an SRecode conversion of
310 EDE that is in progress."
311 ; (let ((conf-table (ede-proj-makefile-configuration-variables
312 ; this (oref this configuration-default)))
313 ; (conf-done nil))
314 ;
315 ; (ede-srecode-insert-with-dictionary
316 ; "declaration:ede-vars"
317 ;
318 ; ;; Insert all variables, and augment them with details from
319 ; ;; the current configuration.
320 ; (mapc (lambda (c)
321 ;
322 ; (let ((ldict (srecode-dictionary-add-section-dictionary
323 ; dict "VARIABLE"))
324 ; )
325 ; (srecode-dictionary-set-value ldict "NAME" (car c))
326 ; (if (assoc (car c) conf-table)
327 ; (let ((vdict (srecode-dictionary-add-section-dictionary
328 ; ldict "VALUE")))
329 ; (srecode-dictionary-set-value
330 ; vdict "VAL" (cdr (assoc (car c) conf-table)))
331 ; (setq conf-done (cons (car c) conf-done))))
332 ; (let ((vdict (srecode-dictionary-add-section-dictionary
333 ; ldict "VALUE")))
334 ; (srecode-dictionary-set-value vdict "VAL" (cdr c))))
335 ; )
336 ;
337 ; (oref this variables))
338 ;
339 ; ;; Add in all variables from the configuration not already covered.
340 ; (mapc (lambda (c)
341 ;
342 ; (if (member (car c) conf-done)
343 ; nil
344 ; (let* ((ldict (srecode-dictionary-add-section-dictionary
345 ; dict "VARIABLE"))
346 ; (vdict (srecode-dictionary-add-section-dictionary
347 ; ldict "VALUE"))
348 ; )
349 ; (srecode-dictionary-set-value ldict "NAME" (car c))
350 ; (srecode-dictionary-set-value vdict "VAL" (cdr c))))
351 ; )
352 ;
353 ; conf-table)
354 ;
355
356 ;; @TODO - finish off this function, and replace the below fcn
357
358 ; ))
359 )
360
361 (cl-defmethod ede-proj-makefile-insert-variables ((this ede-proj-project))
362 "Insert variables needed by target THIS."
363 (let ((conf-table (ede-proj-makefile-configuration-variables
364 this (oref this configuration-default)))
365 (conf-done nil))
366 ;; Insert all variables, and augment them with details from
367 ;; the current configuration.
368 (mapc (lambda (c)
369 (insert (car c) "=")
370 (if (assoc (car c) conf-table)
371 (progn
372 (insert (cdr (assoc (car c) conf-table)) " ")
373 (setq conf-done (cons (car c) conf-done))))
374 (insert (cdr c) "\n"))
375 (oref this variables))
376 ;; Add in all variables from the configuration not already covered.
377 (mapc (lambda (c)
378 (if (member (car c) conf-done)
379 nil
380 (insert (car c) "=" (cdr c) "\n")))
381 conf-table))
382 (let* ((top "")
383 (tmp this))
384 ;; Use relative paths for subdirs.
385 (while (ede-parent-project tmp)
386 (setq tmp (ede-parent-project tmp)
387 top (concat "../" top)))
388 ;; If this is the top, then use CURDIR.
389 (if (and (not (oref this metasubproject)) (string= top ""))
390 (insert "\ntop=\"$(CURDIR)\"/")
391 (insert "\ntop=" top)))
392 (insert "\nede_FILES=" (file-name-nondirectory (oref this file)) " "
393 (file-name-nondirectory (ede-proj-dist-makefile this)) "\n"))
394
395 (cl-defmethod ede-proj-makefile-insert-source-variables ((this ede-proj-target)
396 &optional
397 moresource)
398 "Insert the source variables needed by THIS.
399 Optional argument MORESOURCE is a list of additional sources to add to the
400 sources variable."
401 (let ((sv (ede-proj-makefile-sourcevar this)))
402 ;; This variable may be shared between targets
403 (ede-pmake-insert-variable-shared (cond ((listp sv) (car sv))
404 (t sv))
405 (insert (mapconcat (lambda (a) a) (oref this source) " "))
406 (if moresource
407 (insert " \\\n " (mapconcat (lambda (a) a) moresource " ") "")))))
408
409 (cl-defmethod ede-proj-makefile-insert-variables ((this ede-proj-target) &optional
410 moresource)
411 "Insert variables needed by target THIS.
412 Optional argument MORESOURCE is a list of additional sources to add to the
413 sources variable."
414 (ede-proj-makefile-insert-source-variables this moresource)
415 )
416
417 (cl-defmethod ede-proj-makefile-configuration-variables ((this ede-proj-target-makefile)
418 configuration)
419 "Return a list of configuration variables from THIS.
420 Use CONFIGURATION as the current configuration to query."
421 (cdr (assoc configuration (oref this configuration-variables))))
422
423 (cl-defmethod ede-proj-makefile-insert-variables ((this ede-proj-target-makefile)
424 &optional moresource)
425 "Insert variables needed by target THIS.
426 Optional argument MORESOURCE is a list of additional sources to add to the
427 sources variable."
428 (cl-call-next-method)
429 (let* ((proj (ede-target-parent this))
430 (conf-table (ede-proj-makefile-configuration-variables
431 this (oref proj configuration-default)))
432 (conf-done nil)
433 )
434 ;; Add in all variables from the configuration not already covered.
435 (mapc (lambda (c)
436 (if (member (car c) conf-done)
437 nil
438 (insert (car c) "=" (cdr c) "\n")))
439 conf-table))
440 (let ((comp (ede-proj-compilers this))
441 (link (ede-proj-linkers this))
442 (name (ede-proj-makefile-target-name this))
443 (src (oref this source)))
444 (ede-proj-makefile-insert-object-variables (car comp) name src)
445 (dolist (obj comp)
446 (ede-compiler-only-once obj
447 (ede-proj-makefile-insert-variables obj)))
448 (dolist (linker link)
449 (ede-linker-only-once linker
450 (ede-proj-makefile-insert-variables linker)))))
451
452 (cl-defmethod ede-proj-makefile-insert-automake-pre-variables
453 ((this ede-proj-target))
454 "Insert variables needed by target THIS in Makefile.am before SOURCES."
455 nil)
456
457 (cl-defmethod ede-proj-makefile-insert-automake-post-variables
458 ((this ede-proj-target))
459 "Insert variables needed by target THIS in Makefile.am after SOURCES."
460 nil)
461
462 ;;; GARBAGE PATTERNS
463 ;;
464 (cl-defmethod ede-proj-makefile-garbage-patterns ((this ede-proj-project))
465 "Return a list of patterns that are considered garbage to THIS.
466 These are removed with make clean."
467 (let ((mc (ede-map-targets
468 this (lambda (c) (ede-proj-makefile-garbage-patterns c))))
469 (uniq nil))
470 (setq mc (sort (apply 'append mc) 'string<))
471 ;; Filter out duplicates from the targets.
472 (while mc
473 (if (and (car uniq) (string= (car uniq) (car mc)))
474 nil
475 (setq uniq (cons (car mc) uniq)))
476 (setq mc (cdr mc)))
477 (nreverse uniq)))
478
479 (cl-defmethod ede-proj-makefile-garbage-patterns ((this ede-proj-target))
480 "Return a list of patterns that are considered garbage to THIS.
481 These are removed with make clean."
482 ;; Get the source object from THIS, and use the specified garbage.
483 (let ((src (ede-target-sourcecode this))
484 (garb nil))
485 (while src
486 (setq garb (append (oref (car src) garbagepattern) garb)
487 src (cdr src)))
488 garb))
489
490
491 ;;; RULES
492 ;;
493 (cl-defmethod ede-proj-makefile-insert-subproj-rules ((this ede-proj-project))
494 "Insert a rule for the project THIS which should be a subproject."
495 (insert ".PHONY:" (ede-name this))
496 (newline)
497 (insert (ede-name this) ":")
498 (newline)
499 (insert "\t$(MAKE) -C " (directory-file-name (ede-subproject-relative-path this)))
500 (newline)
501 (newline)
502 )
503
504 (cl-defmethod ede-proj-makefile-insert-rules ((this ede-proj-project))
505 "Insert rules needed by THIS target."
506 (mapc 'ede-proj-makefile-insert-rules (oref this inference-rules))
507 )
508
509 (cl-defmethod ede-proj-makefile-insert-dist-dependencies ((this ede-proj-project))
510 "Insert any symbols that the DIST rule should depend on.
511 Argument THIS is the project that should insert stuff."
512 (mapc 'ede-proj-makefile-insert-dist-dependencies (oref this targets))
513 )
514
515 (cl-defmethod ede-proj-makefile-insert-dist-dependencies ((this ede-proj-target))
516 "Insert any symbols that the DIST rule should depend on.
517 Argument THIS is the target that should insert stuff."
518 nil)
519
520 (cl-defmethod ede-proj-makefile-insert-dist-filepatterns ((this ede-proj-target))
521 "Insert any symbols that the DIST rule should depend on.
522 Argument THIS is the target that should insert stuff."
523 (ede-proj-makefile-insert-dist-dependencies this)
524 )
525
526 (cl-defmethod ede-proj-makefile-automake-insert-subdirs ((this ede-proj-project))
527 "Insert a SUBDIRS variable for Automake."
528 (proj-comp-insert-variable-once "SUBDIRS"
529 (ede-map-subprojects
530 this (lambda (sproj)
531 (insert " " (ede-subproject-relative-path sproj))
532 ))))
533
534 (cl-defmethod ede-proj-makefile-automake-insert-extradist ((this ede-proj-project))
535 "Insert the EXTRADIST variable entries needed for Automake and EDE."
536 (proj-comp-insert-variable-once "EXTRA_DIST" (insert "Project.ede")))
537
538 (cl-defmethod ede-proj-makefile-insert-dist-rules ((this ede-proj-project))
539 "Insert distribution rules for THIS in a Makefile, such as CLEAN and DIST."
540 (let ((junk (ede-proj-makefile-garbage-patterns this))
541 tmp)
542 ;; Build CLEAN, DIST, TAG, and other rules here.
543 (if junk
544 (insert "\nclean:\n"
545 "\trm -f "
546 (mapconcat (lambda (c) c) junk " ")
547 "\n\n"))
548 ;; @TODO: ^^^ Clean should also recurse. ^^^
549
550 (insert ".PHONY: dist\n")
551 (insert "\ndist:")
552 (ede-proj-makefile-insert-dist-dependencies this)
553 (insert "\n")
554 (unless (or (ede-subproject-p this)
555 (oref this metasubproject))
556 ;; Only delete if we are the toplevel project.
557 (insert "\trm -rf $(DISTDIR)\n"))
558 (insert "\tmkdir $(DISTDIR)\n") ;We may need a -p, but I think not.
559 (setq tmp (oref this targets))
560 (insert "\tcp")
561 (while tmp
562 (let ((sv (ede-proj-makefile-sourcevar (car tmp))))
563 (if (listp sv)
564 ;; Handle special case variables.
565 (cond ((eq (cdr sv) 'share)
566 ;; This variable may be shared between multiple targets.
567 (if (re-search-backward (concat "\\$(" (car sv) ")")
568 (point-at-bol) t)
569 ;; If its already in the dist target, then skip it.
570 nil
571 (setq sv (car sv))))
572 (t (setq sv (car sv)))))
573 (if (stringp sv)
574 (insert " $(" sv ")"))
575 (ede-proj-makefile-insert-dist-filepatterns (car tmp))
576 (setq tmp (cdr tmp))))
577 (insert " $(ede_FILES) $(DISTDIR)\n")
578
579 ;; Call our sub projects.
580 (ede-map-subprojects
581 this (lambda (sproj)
582 (let ((rp (directory-file-name (ede-subproject-relative-path sproj))))
583 (insert "\t$(MAKE) -C " rp " $(MFLAGS) DISTDIR=$(DISTDIR)/" rp
584 " dist"
585 "\n"))))
586
587 ;; Tar up the stuff.
588 (unless (or (ede-subproject-p this)
589 (oref this metasubproject))
590 (insert "\ttar -cvzf $(DISTDIR).tar.gz $(DISTDIR)\n"
591 "\trm -rf $(DISTDIR)\n"))
592
593 ;; Make sure the Makefile is ok.
594 (insert "\n"
595 (file-name-nondirectory (buffer-file-name)) ": "
596 (file-name-nondirectory (oref this file)) "\n"
597 ;; "$(EMACS) -batch Project.ede -l ede -f ede-proj-regenerate"
598 "\t@echo Makefile is out of date! "
599 "It needs to be regenerated by EDE.\n"
600 "\t@echo If you have not modified Project.ede, you can"
601 (format-message
602 " use `touch' to update the Makefile time stamp.\n")
603 "\t@false\n\n"
604 "\n\n# End of Makefile\n")))
605
606 (cl-defmethod ede-proj-makefile-insert-rules ((this ede-proj-target))
607 "Insert rules needed by THIS target."
608 nil)
609
610 (cl-defmethod ede-proj-makefile-insert-rules ((this ede-proj-target-makefile))
611 "Insert rules needed by THIS target."
612 (mapc 'ede-proj-makefile-insert-rules (oref this rules))
613 (let ((c (ede-proj-compilers this)))
614 (when c
615 (mapc 'ede-proj-makefile-insert-rules c)
616 (if (oref this phony)
617 (insert ".PHONY: " (ede-proj-makefile-target-name this) "\n"))
618 (insert (ede-proj-makefile-target-name this) ": "
619 (ede-proj-makefile-dependencies this) "\n")
620 (ede-proj-makefile-insert-commands this)
621 )))
622
623 (cl-defmethod ede-proj-makefile-insert-commands ((this ede-proj-target-makefile))
624 "Insert the commands needed by target THIS.
625 For targets, insert the commands needed by the chosen compiler."
626 (mapc 'ede-proj-makefile-insert-commands (ede-proj-compilers this))
627 (when (object-assoc t :uselinker (ede-proj-compilers this))
628 (mapc 'ede-proj-makefile-insert-commands (ede-proj-linkers this))))
629
630
631 (cl-defmethod ede-proj-makefile-insert-user-rules ((this ede-proj-project))
632 "Insert user specified rules needed by THIS target.
633 This is different from `ede-proj-makefile-insert-rules' in that this
634 function won't create the building rules which are auto created with
635 automake."
636 (mapc 'ede-proj-makefile-insert-user-rules (oref this inference-rules)))
637
638 (cl-defmethod ede-proj-makefile-insert-user-rules ((this ede-proj-target))
639 "Insert user specified rules needed by THIS target."
640 (mapc 'ede-proj-makefile-insert-rules (oref this rules)))
641
642 (cl-defmethod ede-proj-makefile-dependencies ((this ede-proj-target-makefile))
643 "Return a string representing the dependencies for THIS.
644 Some compilers only use the first element in the dependencies, others
645 have a list of intermediates (object files), and others don't care.
646 This allows customization of how these elements appear."
647 (let* ((c (ede-proj-compilers this))
648 (io (eval (cons 'or (mapcar 'ede-compiler-intermediate-objects-p c))))
649 (out nil))
650 (if io
651 (progn
652 (while c
653 (setq out
654 (concat out "$(" (ede-compiler-intermediate-object-variable
655 (car c)
656 (ede-proj-makefile-target-name this)) ")")
657 c (cdr c)))
658 out)
659 (let ((sv (ede-proj-makefile-sourcevar this))
660 (aux (oref this auxsource)))
661 (setq out
662 (if (and (stringp sv) (not (string= sv "")))
663 (concat "$(" sv ")")
664 ""))
665 (while aux
666 (setq out (concat out " " (car aux)))
667 (setq aux (cdr aux)))
668 out))))
669
670 ;; Tags
671 (cl-defmethod ede-proj-makefile-tags ((this ede-proj-project) targets)
672 "Insert into the current location rules to make recursive TAGS files.
673 Argument THIS is the project to create tags for.
674 Argument TARGETS are the targets we should depend on for TAGS."
675 (insert "tags: ")
676 (let ((tg targets))
677 ;; Loop over all source variables and insert them
678 (while tg
679 (insert "$(" (ede-proj-makefile-sourcevar (car tg)) ") ")
680 (setq tg (cdr tg)))
681 (insert "\n")
682 (if targets
683 (insert "\tetags $^\n"))
684 ;; Now recurse into all subprojects
685 (setq tg (oref this subproj))
686 (while tg
687 (insert "\t$(MAKE) -C " (ede-subproject-relative-path (car tg)) " $(MFLAGS) $@\n")
688 (setq tg (cdr tg)))
689 (insert "\n")))
690
691
692 (provide 'ede/pmake)
693
694 ;;; ede/pmake.el ends here