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30b50b5c | 1 | #! /usr/bin/perl |
9ad5de0c GM |
2 | # Build Emacs with various options for profiling, debugging, |
3 | # with and without warnings enabled etc. | |
30b50b5c | 4 | |
ba318903 | 5 | # Copyright (C) 2001-2014 Free Software Foundation, Inc. |
9ad5de0c | 6 | |
30b50b5c | 7 | # This file is part of GNU Emacs. |
9ad5de0c GM |
8 | |
9 | # GNU Emacs is free software: you can redistribute it and/or modify | |
30b50b5c | 10 | # it under the terms of the GNU General Public License as published by |
9ad5de0c GM |
11 | # the Free Software Foundation, either version 3 of the License, or |
12 | # (at your option) any later version. | |
13 | ||
30b50b5c GM |
14 | # GNU Emacs is distributed in the hope that it will be useful, |
15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | # GNU General Public License for more details. | |
9ad5de0c | 18 | |
30b50b5c | 19 | # You should have received a copy of the GNU General Public License |
9ad5de0c | 20 | # along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
30b50b5c | 21 | |
30b50b5c GM |
22 | |
23 | require 5; | |
3f9e3ef3 XF |
24 | use strict; |
25 | use warnings; | |
30b50b5c GM |
26 | use Getopt::Long; |
27 | use File::Basename; | |
28 | use Cwd; | |
29 | ||
30 | # Default CVS sandbox directory. Only used when called from outside | |
31 | # of the sandbox. | |
32 | ||
33 | $root = $ENV{"EMACS_ROOT"}; | |
34 | $root = "/gd/gnu/emacs" unless $root; | |
35 | ||
36 | # Default make command. | |
37 | ||
38 | $make = $ENV{"EMACS_MAKE"}; | |
39 | $make = "gmake" unless $make; | |
40 | ||
41 | $rc = GetOptions ("help" => \$help, | |
42 | "enable-checking" => \$enable_checking, | |
43 | "no-warn" => \$no_warn, | |
44 | "check-marked" => \$check_marked, | |
45 | "all" => \$all, | |
46 | "no-optim" => \$no_optim, | |
646b5f55 | 47 | "check-lisp-type" => \$check_lisp_type, |
30b50b5c GM |
48 | "gprof" => \$profile, |
49 | "malloc-check" => \$malloc_check, | |
50 | "no-mcheck" => \$no_mcheck, | |
51 | "alias" => \$aliasing, | |
f2164e31 | 52 | "boot" => \$boot, |
30b50b5c GM |
53 | "wall" => \$wall, |
54 | "gcc3" => \$gcc3, | |
55 | "trace-selection" => \$trace_selection, | |
ebbaf4e3 | 56 | "trace-move" => \$trace_move, |
30b50b5c GM |
57 | "stabs" => \$use_stabs, |
58 | "optim" => \$optim); | |
59 | ||
60 | if ($rc == 0 || $help) | |
61 | { | |
62 | print <<USAGE; | |
63 | make-emacs [options] ... | |
64 | ||
65 | Build Emacs. | |
66 | ||
67 | --help show this help | |
68 | --all make clean versionclean first | |
91c829f7 | 69 | --boot make bootstrap, log to boot.log |
943756ea | 70 | --enable-checking ENABLE_CHECKING=1 |
30b50b5c GM |
71 | --no-warn disable warnings |
72 | --check-marked GC_CHECK_MARKED_OBJECTS=1 | |
73 | --optim no debug defines | |
74 | --gprof make Emacs for profiling | |
646b5f55 | 75 | --check-lisp-type define CHECK_LISP_OBJECT_TYPE |
30b50b5c | 76 | --malloc-check define GC_MALLOC_CHECK |
c7015153 | 77 | --no-mcheck don't define GC_MCHECK |
30b50b5c GM |
78 | --wall compile with -Wall |
79 | --gcc3 use GCC 3.0 (30% slower compilation, slower code) | |
80 | --trace-selection print traces in xselect.c | |
ebbaf4e3 | 81 | --trace-move print traces for move_it* functions |
30b50b5c GM |
82 | --stabs use -gstabs instead -g |
83 | ||
84 | Default is to compile with warnings, with -DGC_MCHECK=1, and | |
85 | with -DGLYPH_DEBUG=1. | |
86 | ||
87 | USAGE | |
88 | exit 1; | |
89 | } | |
90 | ||
91 | # Chdir to the top-level directory of the tree. If not in a tree | |
92 | # containing Emacs, use the default. | |
93 | ||
94 | while (! -f "src/emacs.c" && cwd () ne "/") | |
95 | { | |
96 | chdir ".."; | |
97 | } | |
98 | ||
99 | chdir $root if cwd () eq "/"; | |
100 | chdir "./src"; | |
101 | print "Build in ", cwd (), "\n"; | |
102 | ||
103 | # If first arg is `all' or if `--all' specified, ensure a clean | |
104 | # build. | |
105 | ||
106 | if (@ARGV && $ARGV[0] eq "all") | |
107 | { | |
108 | $all = 1; | |
109 | shift @ARGV; | |
110 | } | |
111 | ||
112 | system ("$make clean versionclean") if $all; | |
113 | ||
177c0ea7 | 114 | if ($wall) |
30b50b5c GM |
115 | { |
116 | $warn = "-Wall"; | |
117 | } | |
118 | elsif (!$no_warn) | |
119 | { | |
120 | $warn = "-Wpointer-arith -Wchar-subscripts -Wformat -Wimplicit-int"; | |
121 | $warn = "$warn -Wreturn-type -Wswitch -Wuninitialized"; | |
122 | } | |
123 | ||
124 | $defs = "-DGLYPH_DEBUG=1" unless $optim; | |
125 | $defs = "$defs -DGC_CHECK_MARKED_OBJECTS=1" if $check_marked; | |
126 | $defs = "$defs -DENABLE_CHECKING=1" if $enable_checking; | |
127 | ||
177c0ea7 | 128 | if ($profile) |
30b50b5c GM |
129 | { |
130 | $opts = "-pg"; | |
131 | $defs = "$defs -DPROFILING=1"; | |
132 | } | |
133 | else | |
134 | { | |
177c0ea7 | 135 | if ($use_stabs) |
30b50b5c GM |
136 | { |
137 | $opts = "-gstabs"; | |
138 | } | |
139 | else | |
140 | { | |
141 | $opts = "-g"; | |
142 | } | |
143 | } | |
144 | ||
646b5f55 | 145 | $defs = "$defs -DCHECK_LISP_OBJECT_TYPE" if $check_lisp_type; |
30b50b5c GM |
146 | $defs = "$defs -DGC_MALLOC_CHECK=1 -DGC_PROTECT_MALLOC_STATE=1" if $malloc_check; |
147 | $defs = "$defs -DGC_MCHECK=1" unless $no_mcheck; | |
148 | ||
149 | $defs = "$defs -DTRACE_SELECTION" if $trace_selection; | |
ebbaf4e3 | 150 | $defs = "$defs -DDEBUG_TRACE_MOVE" if $trace_move; |
30b50b5c GM |
151 | |
152 | # arch=pentium leads to slightly faster code than without. | |
153 | $opts = "$opts -march=pentiumpro"; | |
154 | ||
155 | if ($optim) | |
156 | { | |
157 | $opts = "$opts -pipe -O3"; | |
158 | } | |
159 | elsif ($no_optim) | |
160 | { | |
161 | $opts = "$opts -pipe -fno-inline"; | |
162 | } | |
163 | else | |
164 | { | |
165 | $opts = "$opts -O -pipe -fno-inline"; | |
166 | } | |
167 | ||
168 | $opts = "$opts -fstrict-aliasing" if $aliasing; | |
169 | ||
170 | $opts = "$opts $defs" if $defs; | |
171 | $opts = "$opts $warn" if $warn; | |
172 | ||
173 | $cc = "/usr/bin/gcc"; | |
174 | $cc = "/gd/local/bin/gcc" if $gcc3; | |
175 | ||
f2164e31 GM |
176 | if ($boot) |
177 | { | |
178 | chdir ".."; | |
179 | system "mv boot.log boot.log.old" if -f "boot.log"; | |
180 | exit system "script boot.log $make CC=\"$cc\" CFLAGS=\"$opts\" bootstrap"; | |
181 | } | |
182 | ||
30b50b5c GM |
183 | exit system "$make CC=\"$cc\" CFLAGS=\"$opts\" @ARGV"; |
184 | ||
185 | # Local Variables: | |
186 | # mode: cperl | |
187 | # End: |