Commit | Line | Data |
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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 | |
ab422c4d | 5 | # Copyright (C) 2001-2013 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; | |
24 | use Getopt::Long; | |
25 | use File::Basename; | |
26 | use Cwd; | |
27 | ||
28 | # Default CVS sandbox directory. Only used when called from outside | |
29 | # of the sandbox. | |
30 | ||
31 | $root = $ENV{"EMACS_ROOT"}; | |
32 | $root = "/gd/gnu/emacs" unless $root; | |
33 | ||
34 | # Default make command. | |
35 | ||
36 | $make = $ENV{"EMACS_MAKE"}; | |
37 | $make = "gmake" unless $make; | |
38 | ||
39 | $rc = GetOptions ("help" => \$help, | |
40 | "enable-checking" => \$enable_checking, | |
41 | "no-warn" => \$no_warn, | |
42 | "check-marked" => \$check_marked, | |
43 | "all" => \$all, | |
44 | "no-optim" => \$no_optim, | |
646b5f55 | 45 | "check-lisp-type" => \$check_lisp_type, |
30b50b5c GM |
46 | "gprof" => \$profile, |
47 | "malloc-check" => \$malloc_check, | |
48 | "no-mcheck" => \$no_mcheck, | |
49 | "alias" => \$aliasing, | |
f2164e31 | 50 | "boot" => \$boot, |
30b50b5c GM |
51 | "wall" => \$wall, |
52 | "gcc3" => \$gcc3, | |
53 | "trace-selection" => \$trace_selection, | |
ebbaf4e3 | 54 | "trace-move" => \$trace_move, |
30b50b5c GM |
55 | "stabs" => \$use_stabs, |
56 | "optim" => \$optim); | |
57 | ||
58 | if ($rc == 0 || $help) | |
59 | { | |
60 | print <<USAGE; | |
61 | make-emacs [options] ... | |
62 | ||
63 | Build Emacs. | |
64 | ||
65 | --help show this help | |
66 | --all make clean versionclean first | |
91c829f7 | 67 | --boot make bootstrap, log to boot.log |
943756ea | 68 | --enable-checking ENABLE_CHECKING=1 |
30b50b5c GM |
69 | --no-warn disable warnings |
70 | --check-marked GC_CHECK_MARKED_OBJECTS=1 | |
71 | --optim no debug defines | |
72 | --gprof make Emacs for profiling | |
646b5f55 | 73 | --check-lisp-type define CHECK_LISP_OBJECT_TYPE |
30b50b5c | 74 | --malloc-check define GC_MALLOC_CHECK |
c7015153 | 75 | --no-mcheck don't define GC_MCHECK |
30b50b5c GM |
76 | --wall compile with -Wall |
77 | --gcc3 use GCC 3.0 (30% slower compilation, slower code) | |
78 | --trace-selection print traces in xselect.c | |
ebbaf4e3 | 79 | --trace-move print traces for move_it* functions |
30b50b5c GM |
80 | --stabs use -gstabs instead -g |
81 | ||
82 | Default is to compile with warnings, with -DGC_MCHECK=1, and | |
83 | with -DGLYPH_DEBUG=1. | |
84 | ||
85 | USAGE | |
86 | exit 1; | |
87 | } | |
88 | ||
89 | # Chdir to the top-level directory of the tree. If not in a tree | |
90 | # containing Emacs, use the default. | |
91 | ||
92 | while (! -f "src/emacs.c" && cwd () ne "/") | |
93 | { | |
94 | chdir ".."; | |
95 | } | |
96 | ||
97 | chdir $root if cwd () eq "/"; | |
98 | chdir "./src"; | |
99 | print "Build in ", cwd (), "\n"; | |
100 | ||
101 | # If first arg is `all' or if `--all' specified, ensure a clean | |
102 | # build. | |
103 | ||
104 | if (@ARGV && $ARGV[0] eq "all") | |
105 | { | |
106 | $all = 1; | |
107 | shift @ARGV; | |
108 | } | |
109 | ||
110 | system ("$make clean versionclean") if $all; | |
111 | ||
177c0ea7 | 112 | if ($wall) |
30b50b5c GM |
113 | { |
114 | $warn = "-Wall"; | |
115 | } | |
116 | elsif (!$no_warn) | |
117 | { | |
118 | $warn = "-Wpointer-arith -Wchar-subscripts -Wformat -Wimplicit-int"; | |
119 | $warn = "$warn -Wreturn-type -Wswitch -Wuninitialized"; | |
120 | } | |
121 | ||
122 | $defs = "-DGLYPH_DEBUG=1" unless $optim; | |
123 | $defs = "$defs -DGC_CHECK_MARKED_OBJECTS=1" if $check_marked; | |
124 | $defs = "$defs -DENABLE_CHECKING=1" if $enable_checking; | |
125 | ||
177c0ea7 | 126 | if ($profile) |
30b50b5c GM |
127 | { |
128 | $opts = "-pg"; | |
129 | $defs = "$defs -DPROFILING=1"; | |
130 | } | |
131 | else | |
132 | { | |
177c0ea7 | 133 | if ($use_stabs) |
30b50b5c GM |
134 | { |
135 | $opts = "-gstabs"; | |
136 | } | |
137 | else | |
138 | { | |
139 | $opts = "-g"; | |
140 | } | |
141 | } | |
142 | ||
646b5f55 | 143 | $defs = "$defs -DCHECK_LISP_OBJECT_TYPE" if $check_lisp_type; |
30b50b5c GM |
144 | $defs = "$defs -DGC_MALLOC_CHECK=1 -DGC_PROTECT_MALLOC_STATE=1" if $malloc_check; |
145 | $defs = "$defs -DGC_MCHECK=1" unless $no_mcheck; | |
146 | ||
147 | $defs = "$defs -DTRACE_SELECTION" if $trace_selection; | |
ebbaf4e3 | 148 | $defs = "$defs -DDEBUG_TRACE_MOVE" if $trace_move; |
30b50b5c GM |
149 | |
150 | # arch=pentium leads to slightly faster code than without. | |
151 | $opts = "$opts -march=pentiumpro"; | |
152 | ||
153 | if ($optim) | |
154 | { | |
155 | $opts = "$opts -pipe -O3"; | |
156 | } | |
157 | elsif ($no_optim) | |
158 | { | |
159 | $opts = "$opts -pipe -fno-inline"; | |
160 | } | |
161 | else | |
162 | { | |
163 | $opts = "$opts -O -pipe -fno-inline"; | |
164 | } | |
165 | ||
166 | $opts = "$opts -fstrict-aliasing" if $aliasing; | |
167 | ||
168 | $opts = "$opts $defs" if $defs; | |
169 | $opts = "$opts $warn" if $warn; | |
170 | ||
171 | $cc = "/usr/bin/gcc"; | |
172 | $cc = "/gd/local/bin/gcc" if $gcc3; | |
173 | ||
f2164e31 GM |
174 | if ($boot) |
175 | { | |
176 | chdir ".."; | |
177 | system "mv boot.log boot.log.old" if -f "boot.log"; | |
178 | exit system "script boot.log $make CC=\"$cc\" CFLAGS=\"$opts\" bootstrap"; | |
179 | } | |
180 | ||
30b50b5c GM |
181 | exit system "$make CC=\"$cc\" CFLAGS=\"$opts\" @ARGV"; |
182 | ||
183 | # Local Variables: | |
184 | # mode: cperl | |
185 | # End: |