summaryrefslogtreecommitdiff
path: root/autogen.sh
blob: 49835ff27e2513e606583dfb28dcb174e3b23086 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
:
#
# This script checks various configure parameters and uses three files:
#   * autogen.input (ro)
#   * autogen.lastrun (rw)
#   * autogen.lastrun.bak (rw)
#
# If _no_ parameters:
#   Read args from autogen.input or autogen.lastrun
# Else
#   Backup autogen.lastrun as autogen.lastrun.bak
#   Write autogen.lastrun with new commandline args
#
# Run configure with checked args
#
    eval 'exec perl -S $0 ${1+"$@"}'
        if 0;

use strict;
use Cwd ('cwd', 'realpath');
use File::Basename;

my $src_path=dirname(realpath($0));
my $build_path=realpath(cwd());
# since this looks crazy, if you have a symlink on a path up to and including
# the current directory, we need our configure to run in the realpath of that
# such that compiled (realpath'd) dependency filenames match the filenames
# used in our makefiles - ie. this gets dependencies right via SRC_ROOT
chdir ($build_path);
# more amazingly, if you don't clobber 'PWD' shells will re-assert their
# old path from the environment, not cwd.
$ENV{PWD} = $build_path;

my $aclocal;
my $autoconf;

# check we have various vital tools
sub sanity_checks($)
{
    my $system = shift;
    my @path = split (':', $ENV{'PATH'});
    my %required =
      (
       'pkg-config' => "pkg-config is required to be installed",
       $autoconf    => "autoconf is required",
       $aclocal     => "$aclocal is required",
      );

    for my $elem (@path) {
        for my $app (keys %required) {
            if (-f "$elem/$app") {
                delete $required{$app};
            }
        }
    }
    if ((keys %required) > 0) {
        print ("Various low-level dependencies are missing, please install them:\n");
        for my $app (keys %required) {
            print "\t $app: " . $required{$app} . "\n";
        }
        exit (1);
    }
}

# one argument per line
sub read_args($)
{
    my $file = shift;
    my $fh;
    my @lst;
    open ($fh, $file) || die "can't open file: $file";
    while (<$fh>) {
        chomp();
        s/^\s+//;
        s/\s+$//;
        # migrate from the old system
        if ( substr($_, 0, 1) eq "'" ) {
            print STDERR "Migrating options from the old autogen.lastrun format, using:\n";
            my @opts;
            @opts = split(/'/);
            foreach my $opt (@opts) {
                if ( substr($opt, 0, 1) eq "-" ) {
                    push @lst, $opt;
                    print STDERR "  $opt\n";
                }
            }
        } elsif ( /^INCLUDE:(.*)/ ) {
            # include another .conf into this one
            my $config = "$src_path/distro-configs/$1.conf";
            if (! -f $config) {
                invalid_distro ($config, $1);
            }
            push @lst, read_args ($config);
        } elsif ( substr($_, 0, 1) eq "#" ) {
            # comment
        } elsif ( length == 0 ) {
            # empty line
        } else {
            push @lst, $_;
        }
    }
    close ($fh);
    # print "read args from file '$file': @lst\n";
    return @lst;
}

sub show_distro_configs($$)
{
    my ($prefix, $path) = @_;
    my $dirh;
    opendir ($dirh, "$path");
    while (($_ = readdir ($dirh))) {
        if (-d "$path/$_") {
            show_distro_configs(
                    $prefix eq "" ? "$_/" : "$prefix/$_/", "$path/$_")
                unless $_ eq '.' || $_ eq '..';
            next;
        }
        /(.*)\.conf$/ || next;
        print STDERR "\t$prefix$1\n";
    }
    closedir ($dirh);
}

sub invalid_distro($$)
{
    my ($config, $distro) = @_;
    print STDERR "Can't find distro option set: $config\n";
    print STDERR "Distros with distro option sets are:\n";
    show_distro_configs("", "$src_path/distro-configs");
    exit (1);
}

# Avoid confusing "aclocal: error: non-option arguments are not accepted: '.../m4'." error message.
die "\$src_path must not contain spaces, but it is '$src_path'." if ($src_path =~ / /);

# Alloc $ACLOCAL to specify which aclocal to use
$aclocal = $ENV{ACLOCAL} ? $ENV{ACLOCAL} : 'aclocal';
# Alloc $AUTOCONF to specify which autoconf to use
# (e.g. autoconf268 from a backports repo)
$autoconf = $ENV{AUTOCONF} ? $ENV{AUTOCONF} : 'autoconf';

my $system = `uname -s`;
chomp $system;

sanity_checks ($system) unless($system eq 'Darwin');

# If we are running in a LODE env, make sure we find the right aclocal
# by making sure that LODE_HOME/opt/bin is in the PATH
if (defined $ENV{LODE_HOME})
{
    my $lode_path = quotemeta "$ENV{LODE_HOME}/opt/bin";
    if($ENV{PATH} !~ $lode_path)
    {
        $ENV{PATH}="$ENV{LODE_HOME}/opt/bin:$ENV{PATH}";
        print STDERR "add LODE_HOME/opt/bin in PATH\n";
    }
}

my $aclocal_flags = $ENV{ACLOCAL_FLAGS};

$aclocal_flags .= " -I $src_path/m4";
$aclocal_flags .= " -I $src_path/m4/mac" if ($system eq 'Darwin');
$aclocal_flags .= " -I /opt/freeware/share/aclocal" if ($system eq 'AIX');

$ENV{AUTOMAKE_EXTRA_FLAGS} = '--warnings=no-portability' if (!($system eq 'Darwin'));

if ($src_path ne $build_path)
{
    system ("ln -sf $src_path/configure.ac configure.ac");
    system ("ln -sf $src_path/g g");
    my $src_path_win=$src_path;
    if ($system =~ /CYGWIN.*/) {
        $src_path_win=`cygpath -m $src_path`;
        chomp $src_path_win;
    }
    my @modules = <$src_path/*/Makefile>;
    foreach my $module (@modules)
    {
        my $dir = basename (dirname ($module));
        mkdir ($dir);
        system ("rm -f $dir/Makefile");
        system ("printf 'module_directory:=$src_path_win/$dir/\ninclude \$(module_directory)/../solenv/gbuild/partial_build.mk\n' > $dir/Makefile");
    }
    my @external_modules = <$src_path/external/*/Makefile>;
    mkdir ("external");
    system ("ln -sf $src_path/external/Module_external.mk external/");
    foreach my $module (@external_modules)
    {
        my $dir = basename (dirname ($module));
        mkdir ("external/$dir");
        system ("rm -f external/$dir/Makefile");
        system ("printf 'module_directory:=$src_path_win/external/$dir/\ninclude \$(module_directory)/../../solenv/gbuild/partial_build.mk\n' > external/$dir/Makefile");
    }
}
system ("$aclocal $aclocal_flags") && die "Failed to run aclocal";
unlink ("configure");
system ("$autoconf -I ${src_path}") && die "Failed to run autoconf";
die "Failed to generate the configure script" if (! -f "configure");

# Handle help arguments first, so we don't clobber autogen.lastrun
for my $arg (@ARGV) {
    if ($arg =~ /^(--help|-h|-\?)$/) {
        print STDOUT "autogen.sh - libreoffice configuration helper\n";
        print STDOUT "   --with-distro  use a config from distro-configs/\n";
        print STDOUT "                  the name needs to be passed without extension\n";
        print STDOUT "   --best-effort  don't fail on un-known configure with/enable options\n";
        print STDOUT "\nOther arguments passed directly to configure:\n\n";
        system ("./configure --help");
        exit;
    }
}

my @cmdline_args = ();

my $input = "autogen.input";
my $lastrun = "autogen.lastrun";

if (!@ARGV) {
    if (-f $input) {
        if (-f $lastrun) {
            print STDERR <<WARNING;
********************************************************************
*
*   Reading $input and ignoring $lastrun!
*   Consider removing $lastrun to get rid of this warning.
*
********************************************************************
WARNING
        }
        @cmdline_args = read_args ($input);
    } elsif (-f $lastrun) {
        print STDERR "Reading $lastrun. Please rename it to $input to avoid this message.\n";
        @cmdline_args = read_args ($lastrun);
    }
} else {
    if (-f $input) {
        print STDERR <<WARNING;
********************************************************************
*
*   Using commandline arguments and ignoring $input!
*
********************************************************************
WARNING
    }
    @cmdline_args = @ARGV;
}

my @args;
my $default_config = "$src_path/distro-configs/default.conf";
my $option_checking = 'fatal';

if (-f $default_config) {
    print STDERR "Reading default config file: $default_config.\n";
    push @args, read_args ($default_config);
}
for my $arg (@cmdline_args) {
    if ($arg =~ m/--with-distro=(.*)$/) {
        my $config = "$src_path/distro-configs/$1.conf";
        if (! -f $config) {
            invalid_distro ($config, $1);
        }
        push @args, read_args ($config);
    } elsif ($arg =~ m/--best-effort$/) {
        $option_checking = 'warn';
    } else {
        push @args, $arg;
    }
}

if (defined $ENV{NOCONFIGURE}) {
    print "Skipping configure process.";
} else {
    # Save autogen.lastrun only if we did get some arguments on the command-line
    if (! -f $input && @ARGV) {
        if (scalar(@cmdline_args) > 0) {
            # if there's already an autogen.lastrun, make a backup first
            if (-e $lastrun) {
                open (my $fh, $lastrun) || warn "Can't open $lastrun.\n";
                open (BAK, ">$lastrun.bak") || warn "Can't create backup file $lastrun.bak.\n";
                while (<$fh>) {
                    print BAK;
                }
                close (BAK) && close ($fh);
            }
            # print "Saving command-line args to $lastrun\n";
            my $fh;
            open ($fh, ">autogen.lastrun") || die "Can't open autogen.lastrun: $!";
            for my $arg (@cmdline_args) {
                print $fh "$arg\n";
            }
            close ($fh);
        }
    }
    push @args, "--srcdir=$src_path";
    push @args, "--enable-option-checking=$option_checking";

    print "Running ./configure with '" . join (" ", @args), "'\n";
    system ("./configure", @args) && die "Error running configure";
}

# Local Variables:
# mode: perl
# cperl-indent-level: 4
# tab-width: 4
# indent-tabs-mode: nil
# End:

# vim:set ft=perl shiftwidth=4 softtabstop=4 expandtab: #