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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 | |
f858db9f | 5 | # Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
4e6835db | 6 | # Free Software Foundation, Inc. |
9ad5de0c | 7 | |
30b50b5c | 8 | # This file is part of GNU Emacs. |
9ad5de0c GM |
9 | |
10 | # GNU Emacs is free software: you can redistribute it and/or modify | |
30b50b5c | 11 | # it under the terms of the GNU General Public License as published by |
9ad5de0c GM |
12 | # the Free Software Foundation, either version 3 of the License, or |
13 | # (at your option) any later version. | |
14 | ||
30b50b5c GM |
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. | |
9ad5de0c | 19 | |
30b50b5c | 20 | # You should have received a copy of the GNU General Public License |
9ad5de0c | 21 | # along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
30b50b5c | 22 | |
30b50b5c GM |
23 | |
24 | require 5; | |
25 | use Getopt::Long; | |
26 | use File::Basename; | |
27 | use Cwd; | |
28 | ||
29 | # Default CVS sandbox directory. Only used when called from outside | |
30 | # of the sandbox. | |
31 | ||
32 | $root = $ENV{"EMACS_ROOT"}; | |
33 | $root = "/gd/gnu/emacs" unless $root; | |
34 | ||
35 | # Default make command. | |
36 | ||
37 | $make = $ENV{"EMACS_MAKE"}; | |
38 | $make = "gmake" unless $make; | |
39 | ||
40 | $rc = GetOptions ("help" => \$help, | |
41 | "enable-checking" => \$enable_checking, | |
42 | "no-warn" => \$no_warn, | |
43 | "check-marked" => \$check_marked, | |
44 | "all" => \$all, | |
45 | "no-optim" => \$no_optim, | |
46 | "union-type" => \$union_type, | |
47 | "gprof" => \$profile, | |
48 | "malloc-check" => \$malloc_check, | |
49 | "no-mcheck" => \$no_mcheck, | |
50 | "alias" => \$aliasing, | |
f2164e31 | 51 | "boot" => \$boot, |
30b50b5c GM |
52 | "wall" => \$wall, |
53 | "gcc3" => \$gcc3, | |
54 | "trace-selection" => \$trace_selection, | |
ebbaf4e3 | 55 | "trace-move" => \$trace_move, |
30b50b5c GM |
56 | "stabs" => \$use_stabs, |
57 | "optim" => \$optim); | |
58 | ||
59 | if ($rc == 0 || $help) | |
60 | { | |
61 | print <<USAGE; | |
62 | make-emacs [options] ... | |
63 | ||
64 | Build Emacs. | |
65 | ||
66 | --help show this help | |
67 | --all make clean versionclean first | |
91c829f7 | 68 | --boot make bootstrap, log to boot.log |
943756ea | 69 | --enable-checking ENABLE_CHECKING=1 |
30b50b5c GM |
70 | --no-warn disable warnings |
71 | --check-marked GC_CHECK_MARKED_OBJECTS=1 | |
72 | --optim no debug defines | |
73 | --gprof make Emacs for profiling | |
74 | --union-type define USE_LISP_UNION_TYPE (bad for GDB) | |
75 | --malloc-check define GC_MALLOC_CHECK | |
76 | --no-mcheck dont define GC_MCHECK | |
77 | --wall compile with -Wall | |
78 | --gcc3 use GCC 3.0 (30% slower compilation, slower code) | |
79 | --trace-selection print traces in xselect.c | |
ebbaf4e3 | 80 | --trace-move print traces for move_it* functions |
30b50b5c GM |
81 | --stabs use -gstabs instead -g |
82 | ||
83 | Default is to compile with warnings, with -DGC_MCHECK=1, and | |
84 | with -DGLYPH_DEBUG=1. | |
85 | ||
86 | USAGE | |
87 | exit 1; | |
88 | } | |
89 | ||
90 | # Chdir to the top-level directory of the tree. If not in a tree | |
91 | # containing Emacs, use the default. | |
92 | ||
93 | while (! -f "src/emacs.c" && cwd () ne "/") | |
94 | { | |
95 | chdir ".."; | |
96 | } | |
97 | ||
98 | chdir $root if cwd () eq "/"; | |
99 | chdir "./src"; | |
100 | print "Build in ", cwd (), "\n"; | |
101 | ||
102 | # If first arg is `all' or if `--all' specified, ensure a clean | |
103 | # build. | |
104 | ||
105 | if (@ARGV && $ARGV[0] eq "all") | |
106 | { | |
107 | $all = 1; | |
108 | shift @ARGV; | |
109 | } | |
110 | ||
111 | system ("$make clean versionclean") if $all; | |
112 | ||
177c0ea7 | 113 | if ($wall) |
30b50b5c GM |
114 | { |
115 | $warn = "-Wall"; | |
116 | } | |
117 | elsif (!$no_warn) | |
118 | { | |
119 | $warn = "-Wpointer-arith -Wchar-subscripts -Wformat -Wimplicit-int"; | |
120 | $warn = "$warn -Wreturn-type -Wswitch -Wuninitialized"; | |
121 | } | |
122 | ||
123 | $defs = "-DGLYPH_DEBUG=1" unless $optim; | |
124 | $defs = "$defs -DGC_CHECK_MARKED_OBJECTS=1" if $check_marked; | |
125 | $defs = "$defs -DENABLE_CHECKING=1" if $enable_checking; | |
126 | ||
177c0ea7 | 127 | if ($profile) |
30b50b5c GM |
128 | { |
129 | $opts = "-pg"; | |
130 | $defs = "$defs -DPROFILING=1"; | |
131 | } | |
132 | else | |
133 | { | |
177c0ea7 | 134 | if ($use_stabs) |
30b50b5c GM |
135 | { |
136 | $opts = "-gstabs"; | |
137 | } | |
138 | else | |
139 | { | |
140 | $opts = "-g"; | |
141 | } | |
142 | } | |
143 | ||
144 | $defs = "$defs -DUSE_LISP_UNION_TYPE" if $union_type; | |
145 | $defs = "$defs -DGC_MALLOC_CHECK=1 -DGC_PROTECT_MALLOC_STATE=1" if $malloc_check; | |
146 | $defs = "$defs -DGC_MCHECK=1" unless $no_mcheck; | |
147 | ||
148 | $defs = "$defs -DTRACE_SELECTION" if $trace_selection; | |
ebbaf4e3 | 149 | $defs = "$defs -DDEBUG_TRACE_MOVE" if $trace_move; |
30b50b5c GM |
150 | |
151 | # arch=pentium leads to slightly faster code than without. | |
152 | $opts = "$opts -march=pentiumpro"; | |
153 | ||
154 | if ($optim) | |
155 | { | |
156 | $opts = "$opts -pipe -O3"; | |
157 | } | |
158 | elsif ($no_optim) | |
159 | { | |
160 | $opts = "$opts -pipe -fno-inline"; | |
161 | } | |
162 | else | |
163 | { | |
164 | $opts = "$opts -O -pipe -fno-inline"; | |
165 | } | |
166 | ||
167 | $opts = "$opts -fstrict-aliasing" if $aliasing; | |
168 | ||
169 | $opts = "$opts $defs" if $defs; | |
170 | $opts = "$opts $warn" if $warn; | |
171 | ||
172 | $cc = "/usr/bin/gcc"; | |
173 | $cc = "/gd/local/bin/gcc" if $gcc3; | |
174 | ||
f2164e31 GM |
175 | if ($boot) |
176 | { | |
177 | chdir ".."; | |
178 | system "mv boot.log boot.log.old" if -f "boot.log"; | |
179 | exit system "script boot.log $make CC=\"$cc\" CFLAGS=\"$opts\" bootstrap"; | |
180 | } | |
181 | ||
30b50b5c GM |
182 | exit system "$make CC=\"$cc\" CFLAGS=\"$opts\" @ARGV"; |
183 | ||
184 | # Local Variables: | |
185 | # mode: cperl | |
186 | # End: | |
ab5796a9 MB |
187 | |
188 | # arch-tag: 5c3f9713-9ece-4a12-b3f8-deaff15974ba |