| 1 | ;;; ede/pconf.el --- configure.ac maintenance for EDE |
| 2 | |
| 3 | ;;; Copyright (C) 1998, 1999, 2000, 2005, 2008, 2009, 2010, 2011 |
| 4 | ;;; Free Software Foundation, Inc. |
| 5 | |
| 6 | ;; Author: Eric M. Ludlam <zappo@gnu.org> |
| 7 | ;; Keywords: project |
| 8 | |
| 9 | ;; This file is part of GNU Emacs. |
| 10 | |
| 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
| 12 | ;; it under the terms of the GNU General Public License as published by |
| 13 | ;; the Free Software Foundation, either version 3 of the License, or |
| 14 | ;; (at your option) any later version. |
| 15 | |
| 16 | ;; GNU Emacs is distributed in the hope that it will be useful, |
| 17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | ;; GNU General Public License for more details. |
| 20 | |
| 21 | ;; You should have received a copy of the GNU General Public License |
| 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
| 23 | |
| 24 | ;;; Commentary: |
| 25 | ;; |
| 26 | ;; Code generator for autoconf configure.ac, and support files. |
| 27 | |
| 28 | (require 'ede/proj) |
| 29 | (require 'ede/autoconf-edit) |
| 30 | (defvar compilation-in-progress) |
| 31 | |
| 32 | (defvar ede-pconf-create-file-query 'ask |
| 33 | "Controls if queries are made while creating project files. |
| 34 | A value of 'ask means to always ask the user before creating |
| 35 | a file, such as AUTHORS. A value of 'never means don't ask, and |
| 36 | don't do it. A value of nil means to just do it.") |
| 37 | |
| 38 | ;;; Code: |
| 39 | (defmethod ede-proj-configure-file ((this ede-proj-project)) |
| 40 | "The configure.ac script used by project THIS." |
| 41 | (ede-expand-filename (ede-toplevel this) "configure.ac" t)) |
| 42 | |
| 43 | (defmethod ede-proj-configure-test-required-file ((this ede-proj-project) file) |
| 44 | "For project THIS, test that the file FILE exists, or create it." |
| 45 | (let ((f (ede-expand-filename (ede-toplevel this) file t))) |
| 46 | (when (not (file-exists-p f)) |
| 47 | (save-excursion |
| 48 | (find-file f) |
| 49 | (cond ((string= file "AUTHORS") |
| 50 | (insert (user-full-name) " <" (user-login-name) ">")) |
| 51 | ((string= file "NEWS") |
| 52 | (insert "NEWS file for " (ede-name this))) |
| 53 | (t (insert "\n"))) |
| 54 | (save-buffer) |
| 55 | (when |
| 56 | (and (eq ede-pconf-create-file-query 'ask) |
| 57 | (not (eq ede-pconf-create-file-query 'never)) |
| 58 | (not (y-or-n-p |
| 59 | (format "I had to create the %s file for you. Ok? " file))) |
| 60 | (error "Quit"))))))) |
| 61 | |
| 62 | |
| 63 | (defmethod ede-proj-configure-synchronize ((this ede-proj-project)) |
| 64 | "Synchronize what we know about project THIS into configure.ac." |
| 65 | (let ((b (find-file-noselect (ede-proj-configure-file this))) |
| 66 | ;;(td (file-name-directory (ede-proj-configure-file this))) |
| 67 | (targs (oref this targets)) |
| 68 | (postcmd "") |
| 69 | (add-missing nil)) |
| 70 | ;; First, make sure we have a file. |
| 71 | (if (not (file-exists-p (ede-proj-configure-file this))) |
| 72 | (autoconf-new-program b (oref this name) "Project.ede")) |
| 73 | (set-buffer b) |
| 74 | ;; Next, verify all targets of all subobjects. |
| 75 | (autoconf-set-version (oref this version)) |
| 76 | (let ((top-level-project-local this)) |
| 77 | (autoconf-set-output |
| 78 | (ede-map-all-subprojects |
| 79 | this |
| 80 | (lambda (sp) |
| 81 | ;; NOTE: don't put in ./Makefile - configure complains. |
| 82 | (let ((dir (file-name-as-directory |
| 83 | (directory-file-name |
| 84 | (ede-subproject-relative-path sp top-level-project-local))))) |
| 85 | (when (string= dir "./") (setq dir "")) |
| 86 | ;; Use concat, because expand-file-name removes the relativeness. |
| 87 | (concat dir "Makefile") ))))) |
| 88 | ;; |
| 89 | ;; NOTE TO SELF. TURN THIS INTO THE OFFICIAL LIST |
| 90 | ;; |
| 91 | (ede-proj-dist-makefile this) |
| 92 | ;; Loop over all targets to clean and then add themselves in. |
| 93 | (ede-map-all-subprojects |
| 94 | this |
| 95 | (lambda (sp) |
| 96 | (ede-map-targets sp 'ede-proj-flush-autoconf))) |
| 97 | (ede-map-all-subprojects |
| 98 | this |
| 99 | (lambda (sp) |
| 100 | (ede-map-targets this 'ede-proj-tweak-autoconf))) |
| 101 | ;; Now save |
| 102 | (save-buffer) |
| 103 | (setq postcmd "autoreconf -i;") |
| 104 | |
| 105 | ;; Verify a bunch of files that are required by automake. |
| 106 | (ede-proj-configure-test-required-file this "AUTHORS") |
| 107 | (ede-proj-configure-test-required-file this "NEWS") |
| 108 | (ede-proj-configure-test-required-file this "README") |
| 109 | (ede-proj-configure-test-required-file this "ChangeLog") |
| 110 | ;; Let specific targets get missing files. |
| 111 | (mapc 'ede-proj-configure-create-missing targs) |
| 112 | ;; Verify that we have a make system. |
| 113 | (if (or (not (ede-expand-filename (ede-toplevel this) "Makefile")) |
| 114 | ;; Now is this one of our old Makefiles? |
| 115 | (with-current-buffer |
| 116 | (find-file-noselect |
| 117 | (ede-expand-filename (ede-toplevel this) |
| 118 | "Makefile" t) t) |
| 119 | (goto-char (point-min)) |
| 120 | ;; Here is the unique piece for our makefiles. |
| 121 | (re-search-forward "For use with: make" nil t))) |
| 122 | (setq postcmd (concat postcmd "./configure;"))) |
| 123 | (if (not (string= "" postcmd)) |
| 124 | (progn |
| 125 | (compile postcmd) |
| 126 | |
| 127 | (while compilation-in-progress |
| 128 | (accept-process-output) |
| 129 | ;; If sit for indicates that input is waiting, then |
| 130 | ;; read and discard whatever it is that is going on. |
| 131 | (when (not (sit-for 1)) |
| 132 | (read-event nil nil .1) |
| 133 | )) |
| 134 | |
| 135 | (with-current-buffer "*compilation*" |
| 136 | (goto-char (point-max)) |
| 137 | |
| 138 | (when (not (string= mode-line-process ":exit [0]")) |
| 139 | (error "Configure failed!")) |
| 140 | |
| 141 | ;; The Makefile is now recreated by configure? |
| 142 | (let ((b (get-file-buffer |
| 143 | (ede-expand-filename (ede-toplevel this) |
| 144 | "Makefile" 'newfile)))) |
| 145 | ;; This makes sure that if Makefile was loaded, and old, |
| 146 | ;; that it gets flushed so we don't keep rebuilding |
| 147 | ;; the autoconf system. |
| 148 | (if b (kill-buffer b)))) |
| 149 | |
| 150 | )))) |
| 151 | |
| 152 | (defmethod ede-proj-configure-recreate ((this ede-proj-project)) |
| 153 | "Delete project THISes configure script and start over." |
| 154 | (if (not (ede-proj-configure-file this)) |
| 155 | (error "Could not determine configure.ac for %S" (object-name this))) |
| 156 | (let ((b (get-file-buffer (ede-proj-configure-file this)))) |
| 157 | ;; Destroy all evidence of the old configure.ac |
| 158 | (delete-file (ede-proj-configure-file this)) |
| 159 | (if b (kill-buffer b))) |
| 160 | (ede-proj-configure-synchronize this)) |
| 161 | |
| 162 | (defmethod ede-proj-tweak-autoconf ((this ede-proj-target)) |
| 163 | "Tweak the configure file (current buffer) to accommodate THIS." |
| 164 | ;; Check the compilers belonging to THIS, and call the autoconf |
| 165 | ;; setup for those compilers. |
| 166 | (mapc 'ede-proj-tweak-autoconf (ede-proj-compilers this)) |
| 167 | (mapc 'ede-proj-tweak-autoconf (ede-proj-linkers this)) |
| 168 | ) |
| 169 | |
| 170 | (defmethod ede-proj-flush-autoconf ((this ede-proj-target)) |
| 171 | "Flush the configure file (current buffer) to accommodate THIS. |
| 172 | By flushing, remove any cruft that may be in the file. Subsequent |
| 173 | calls to `ede-proj-tweak-autoconf' can restore items removed by flush." |
| 174 | nil) |
| 175 | |
| 176 | (defmethod ede-proj-configure-add-missing ((this ede-proj-target)) |
| 177 | "Query if any files needed by THIS provided by automake are missing. |
| 178 | Results in --add-missing being passed to automake." |
| 179 | nil) |
| 180 | |
| 181 | (defmethod ede-proj-configure-create-missing ((this ede-proj-target)) |
| 182 | "Add any missing files for THIS by creating them." |
| 183 | nil) |
| 184 | |
| 185 | (provide 'ede/pconf) |
| 186 | |
| 187 | ;; arch-tag: 8d514f68-2abe-4b35-8b4e-bea4fd0c3eab |
| 188 | ;;; ede/pconf.el ends here |