Commit | Line | Data |
25f0751f |
1 | #! perl -w |
2 | |
3 | use strict ; |
4 | require 5.004 ; |
5 | |
6 | use private::MakeUtil; |
7 | use ExtUtils::MakeMaker 5.16 ; |
258133d1 |
8 | use ExtUtils::Install (); # only needed to check for version |
25f0751f |
9 | |
10 | my $ZLIB_LIB ; |
11 | my $ZLIB_INCLUDE ; |
12 | my $BUILD_ZLIB = 0 ; |
13 | my $OLD_ZLIB = '' ; |
14 | my $WALL = '' ; |
15 | my $GZIP_OS_CODE = -1 ; |
16 | |
17 | #$WALL = ' -pedantic ' if $Config{'cc'} =~ /gcc/ ; |
18 | #$WALL = ' -Wall -Wno-comment ' if $Config{'cc'} =~ /gcc/ ; |
19 | |
258133d1 |
20 | # Ticket #18986 says that ExtUtils::Install 1.39 fixes the in-use issue |
21 | # on win32/cygwin, so make the code below conditional on the version of |
22 | # ExtUtils::Install. |
23 | |
24 | # Don't ask if MM_USE_DEFAULT is set -- enables perl core building on cygwin |
25 | if ($^O =~ /cygwin/i and $ExtUtils::Install::VERSION < 1.39 |
26 | and not ($ENV{PERL_MM_USE_DEFAULT} or $ENV{PERL_CORE})) |
25f0751f |
27 | { |
28 | print <<EOM ; |
29 | |
30 | I see you are running Cygwin. |
31 | |
258133d1 |
32 | Please note that this module cannot be installed on Cygwin using the CPAN |
33 | shell. The CPAN Shell uses Compress::Raw::Zlib internally and it is not |
25f0751f |
34 | possible to delete an active DLL. |
35 | |
36 | If you are running the CPAN shell, please exit it and install this module |
37 | by hand by running 'make install' under the directory |
38 | |
39 | ~/.cpan/build/Compress-Raw-Zlib-VERSION |
40 | |
41 | EOM |
42 | |
43 | print "Do you want to continue? [Y/N]: " ; |
44 | my $answer = <STDIN> ; |
45 | |
46 | if ($answer =~ /^yes|y/i) |
47 | { |
48 | print "continuing...\n" |
49 | } |
50 | else |
51 | { |
52 | print "exiting...\n" ; |
53 | exit 1 ; |
54 | } |
55 | |
56 | |
57 | } |
58 | |
59 | ParseCONFIG() ; |
60 | |
61 | UpDowngrade(getPerlFiles('MANIFEST')) |
62 | unless $ENV{PERL_CORE}; |
63 | |
64 | WriteMakefile( |
65 | NAME => 'Compress::Raw::Zlib', |
66 | VERSION_FROM => 'lib/Compress/Raw/Zlib.pm', |
67 | INC => "-I$ZLIB_INCLUDE" , |
68 | DEFINE => "$OLD_ZLIB $WALL -DGZIP_OS_CODE=$GZIP_OS_CODE" , |
69 | XS => { 'Zlib.xs' => 'Zlib.c'}, |
70 | 'depend' => { 'Makefile' => 'config.in' }, |
71 | 'clean' => { FILES => '*.c constants.h constants.xs' }, |
72 | 'dist' => { COMPRESS => 'gzip', |
73 | TARFLAGS => '-chvf', |
74 | SUFFIX => 'gz', |
75 | DIST_DEFAULT => 'MyTrebleCheck tardist', |
76 | }, |
77 | |
78 | ( |
79 | $ENV{SKIP_FOR_CORE} |
80 | ? (MAN3PODS => {}) |
81 | : () |
82 | ), |
83 | |
84 | |
85 | ( |
86 | $BUILD_ZLIB |
87 | ? zlib_files($ZLIB_LIB) |
88 | : (LIBS => [ "-L$ZLIB_LIB -lz " ]) |
89 | ), |
90 | |
91 | ( |
92 | $] >= 5.005 |
93 | ? (ABSTRACT_FROM => 'lib/Compress/Raw/Zlib.pm', |
94 | AUTHOR => 'Paul Marquess <pmqs@cpan.org>') |
95 | : () |
96 | ), |
97 | |
98 | ) ; |
99 | |
100 | my @names = qw( |
101 | |
102 | DEF_WBITS |
103 | MAX_MEM_LEVEL |
104 | MAX_WBITS |
105 | OS_CODE |
106 | |
107 | Z_ASCII |
108 | Z_BEST_COMPRESSION |
109 | Z_BEST_SPEED |
110 | Z_BINARY |
111 | Z_BLOCK |
112 | Z_BUF_ERROR |
113 | Z_DATA_ERROR |
114 | Z_DEFAULT_COMPRESSION |
115 | Z_DEFAULT_STRATEGY |
116 | Z_DEFLATED |
117 | Z_ERRNO |
118 | Z_FILTERED |
119 | Z_FINISH |
120 | Z_FIXED |
121 | Z_FULL_FLUSH |
122 | Z_HUFFMAN_ONLY |
123 | Z_MEM_ERROR |
124 | Z_NEED_DICT |
125 | Z_NO_COMPRESSION |
126 | Z_NO_FLUSH |
127 | Z_NULL |
128 | Z_OK |
129 | Z_PARTIAL_FLUSH |
130 | Z_RLE |
131 | Z_STREAM_END |
132 | Z_STREAM_ERROR |
133 | Z_SYNC_FLUSH |
134 | Z_UNKNOWN |
135 | Z_VERSION_ERROR |
136 | |
137 | ); |
138 | #ZLIB_VERNUM |
139 | |
140 | if (eval {require ExtUtils::Constant; 1}) { |
141 | # Check the constants above all appear in @EXPORT in Zlib.pm |
142 | my %names = map { $_, 1} @names, 'ZLIB_VERSION'; |
143 | open F, "<lib/Compress/Raw/Zlib.pm" or die "Cannot open Zlib.pm: $!\n"; |
144 | while (<F>) |
145 | { |
146 | last if /^\s*\@EXPORT\s+=\s+qw\(/ ; |
147 | } |
148 | |
149 | while (<F>) |
150 | { |
151 | last if /^\s*\)/ ; |
152 | /(\S+)/ ; |
153 | delete $names{$1} if defined $1 ; |
154 | } |
155 | close F ; |
156 | |
157 | if ( keys %names ) |
158 | { |
159 | my $missing = join ("\n\t", sort keys %names) ; |
160 | die "The following names are missing from \@EXPORT in Zlib.pm\n" . |
161 | "\t$missing\n" ; |
162 | } |
163 | |
164 | push @names, {name => 'ZLIB_VERSION', type => 'PV' }; |
165 | |
166 | ExtUtils::Constant::WriteConstants( |
167 | NAME => 'Zlib', |
168 | NAMES => \@names, |
169 | C_FILE => 'constants.h', |
170 | XS_FILE => 'constants.xs', |
171 | |
172 | ); |
173 | } |
174 | else { |
175 | foreach my $name (qw( constants.h constants.xs )) |
176 | { |
177 | my $from = catfile('fallback', $name); |
178 | copy ($from, $name) |
179 | or die "Can't copy $from to $name: $!"; |
180 | } |
181 | } |
182 | |
183 | sub ParseCONFIG |
184 | { |
185 | my ($k, $v) ; |
186 | my @badkey = () ; |
187 | my %Info = () ; |
188 | my @Options = qw( INCLUDE LIB BUILD_ZLIB OLD_ZLIB GZIP_OS_CODE ) ; |
189 | my %ValidOption = map {$_, 1} @Options ; |
190 | my %Parsed = %ValidOption ; |
191 | my $CONFIG = 'config.in' ; |
192 | |
193 | print "Parsing $CONFIG...\n" ; |
194 | |
195 | open(F, "<$CONFIG") or die "Cannot open file $CONFIG: $!\n" ; |
196 | while (<F>) { |
197 | s/^\s*|\s*$//g ; |
198 | next if /^\s*$/ or /^\s*#/ ; |
199 | s/\s*#\s*$// ; |
200 | |
201 | ($k, $v) = split(/\s+=\s+/, $_, 2) ; |
202 | $k = uc $k ; |
203 | if ($ValidOption{$k}) { |
204 | delete $Parsed{$k} ; |
205 | $Info{$k} = $v ; |
206 | } |
207 | else { |
208 | push(@badkey, $k) ; |
209 | } |
210 | } |
211 | close F ; |
212 | |
213 | print "Unknown keys in $CONFIG ignored [@badkey]\n" |
214 | if @badkey ; |
215 | |
216 | # check parsed values |
217 | my @missing = () ; |
218 | die "The following keys are missing from $CONFIG [@missing]\n" |
219 | if @missing = keys %Parsed ; |
220 | |
221 | $ZLIB_INCLUDE = $ENV{'ZLIB_INCLUDE'} || $Info{'INCLUDE'} ; |
222 | $ZLIB_LIB = $ENV{'ZLIB_LIB'} || $Info{'LIB'} ; |
223 | |
224 | if ($^O eq 'VMS') { |
225 | $ZLIB_INCLUDE = VMS::Filespec::vmspath($ZLIB_INCLUDE); |
226 | $ZLIB_LIB = VMS::Filespec::vmspath($ZLIB_LIB); |
227 | } |
228 | |
229 | my $y = $ENV{'OLD_ZLIB'} || $Info{'OLD_ZLIB'} ; |
230 | $OLD_ZLIB = '-DOLD_ZLIB' if $y and $y =~ /^yes|on|true|1$/i; |
231 | |
232 | my $x = $ENV{'BUILD_ZLIB'} || $Info{'BUILD_ZLIB'} ; |
233 | |
234 | if ($x and $x =~ /^yes|on|true|1$/i ) { |
235 | |
236 | $BUILD_ZLIB = 1 ; |
237 | |
238 | # ZLIB_LIB & ZLIB_INCLUDE must point to the same place when |
239 | # BUILD_ZLIB is specified. |
240 | die "INCLUDE & LIB must be the same when BUILD_ZLIB is True\n" |
241 | if $ZLIB_LIB ne $ZLIB_INCLUDE ; |
242 | |
243 | # Check the zlib source directory exists |
244 | die "LIB/INCLUDE directory '$ZLIB_LIB' does not exits\n" |
245 | unless -d $ZLIB_LIB ; |
246 | |
247 | # check for a well known file |
248 | die "LIB/INCLUDE directory, '$ZLIB_LIB', doesn't seem to have the zlib source files\n" |
249 | unless -e catfile($ZLIB_LIB, 'zlib.h') ; |
250 | |
251 | |
252 | # write the Makefile |
253 | print "Building Zlib enabled\n" ; |
254 | } |
255 | |
256 | $GZIP_OS_CODE = defined $ENV{'GZIP_OS_CODE'} |
257 | ? $ENV{'GZIP_OS_CODE'} |
258 | : $Info{'GZIP_OS_CODE'} ; |
259 | |
260 | die "GZIP_OS_CODE not 'AUTO_DETECT' or a number between 0 and 255\n" |
261 | unless uc $GZIP_OS_CODE eq 'AUTO_DETECT' |
262 | || ( $GZIP_OS_CODE =~ /^(\d+)$/ && $1 >= 0 && $1 <= 255) ; |
263 | |
264 | if (uc $GZIP_OS_CODE eq 'AUTO_DETECT') |
265 | { |
266 | print "Auto Detect Gzip OS Code..\n" ; |
267 | $GZIP_OS_CODE = getOSCode() ; |
268 | } |
269 | |
270 | my $name = getOSname($GZIP_OS_CODE); |
271 | print "Setting Gzip OS Code to $GZIP_OS_CODE [$name]\n" ; |
272 | |
273 | print <<EOM if 0 ; |
274 | INCLUDE [$ZLIB_INCLUDE] |
275 | LIB [$ZLIB_LIB] |
276 | GZIP_OS_CODE [$GZIP_OS_CODE] |
277 | OLD_ZLIB [$OLD_ZLIB] |
278 | BUILD_ZLIB [$BUILD_ZLIB] |
279 | |
280 | EOM |
281 | |
282 | print "Looks Good.\n" ; |
283 | |
284 | } |
285 | |
286 | |
287 | |
288 | sub zlib_files |
289 | { |
290 | my $dir = shift ; |
291 | |
292 | my @h_files = (); |
293 | my @c_files = (); |
294 | |
295 | if (-f catfile($dir, "infback.c")) { |
296 | # zlib 1.2.0 or greater |
297 | # |
298 | @h_files = qw(crc32.h inffast.h inflate.h trees.h zconf.in.h |
299 | zutil.h deflate.h inffixed.h inftrees.h zconf.h |
300 | zlib.h |
301 | ); |
302 | @c_files = qw(adler32 crc32 infback inflate uncompr |
303 | compress deflate inffast inftrees |
304 | trees zutil |
305 | ); |
306 | } |
307 | else { |
308 | # zlib 1.1.x |
309 | |
310 | @h_files = qw(deflate.h infcodes.h inftrees.h zconf.h zutil.h |
311 | infblock.h inffast.h infutil.h zlib.h |
312 | ); |
313 | @c_files = qw(adler32 compress crc32 uncompr |
314 | deflate trees zutil inflate infblock |
315 | inftrees infcodes infutil inffast |
316 | ); |
317 | } |
318 | |
319 | @h_files = map { catfile($dir, $_) } @h_files ; |
320 | my @o_files = map { "$_\$(OBJ_EXT)" } 'Zlib', @c_files; |
321 | @c_files = map { "$_.c" } 'Zlib', @c_files ; |
322 | |
323 | foreach my $file (@c_files) |
324 | { copy(catfile($dir, $file), '.') } |
325 | |
326 | return ( |
327 | #'H' => [ @h_files ], |
328 | 'C' => [ @c_files ] , |
329 | #'OBJECT' => qq[ @o_files ], |
330 | 'OBJECT' => q[ $(O_FILES) ], |
331 | |
332 | |
333 | ) ; |
334 | } |
335 | |
336 | |
337 | |
cb7abd7f |
338 | use vars qw ( @GZIP_OS_Names %OSnames) ; |
25f0751f |
339 | |
340 | BEGIN |
341 | { |
342 | @GZIP_OS_Names = ( |
343 | [ '' => 0, 'MS-DOS' ], |
344 | [ 'amigaos' => 1, 'Amiga' ], |
345 | [ 'VMS' => 2, 'VMS' ], |
346 | [ '' => 3, 'Unix/Default' ], |
347 | [ '' => 4, 'VM/CMS' ], |
348 | [ '' => 5, 'Atari TOS' ], |
349 | [ 'os2' => 6, 'HPFS (OS/2, NT)' ], |
350 | [ 'MacOS' => 7, 'Macintosh' ], |
351 | [ '' => 8, 'Z-System' ], |
352 | [ '' => 9, 'CP/M' ], |
353 | [ '' => 10, 'TOPS-20' ], |
354 | [ '' => 11, 'NTFS (NT)' ], |
355 | [ '' => 12, 'SMS QDOS' ], |
356 | [ '' => 13, 'Acorn RISCOS' ], |
357 | [ 'MSWin32' => 14, 'VFAT file system (Win95, NT)' ], |
358 | [ '' => 15, 'MVS' ], |
359 | [ 'beos' => 16, 'BeOS' ], |
360 | [ '' => 17, 'Tandem/NSK' ], |
361 | [ '' => 18, 'THEOS' ], |
362 | [ '' => 255, 'Unknown OS' ], |
363 | ); |
364 | |
365 | %OSnames = map { $$_[1] => $$_[2] } |
366 | @GZIP_OS_Names ; |
367 | } |
368 | |
369 | sub getOSCode |
370 | { |
371 | my $default = 3 ; # Unix is the default |
372 | |
373 | my $uname = $^O; |
374 | |
375 | for my $h (@GZIP_OS_Names) |
376 | { |
377 | my ($pattern, $code, $name) = @$h; |
378 | |
379 | return $code |
380 | if $pattern && $uname eq $pattern ; |
381 | } |
382 | |
383 | return $default ; |
384 | } |
385 | |
386 | sub getOSname |
387 | { |
388 | my $code = shift ; |
389 | |
390 | return $OSnames{$code} || 'Unknown OS' ; |
391 | } |
392 | |
393 | # end of file Makefile.PL |
394 | |