Rename ext/Digest/SHA to ext/Digest-SHA
[p5sagit/p5-mst-13.2.git] / ext / DB_File / Makefile.PL
CommitLineData
d8bf0b8c 1#! perl -w
07200f1b 2
d8bf0b8c 3use strict ;
4use ExtUtils::MakeMaker 5.16 ;
88108326 5use Config ;
6
d8bf0b8c 7die "DB_File needs Perl 5.004_05 or better. This is $]\n"
8 if $] <= 5.00404;
9
10my $VER_INFO ;
11my $LIB_DIR ;
12my $INC_DIR ;
13my $DB_NAME ;
14my $LIBS ;
15my $COMPAT185 = "" ;
16
17ParseCONFIG() ;
8e07c86e 18
d8bf0b8c 19my @files = ('DB_File.pm', glob "t/*.t") ;
20UpDowngrade(@files);
21
22if (defined $DB_NAME)
23 { $LIBS = $DB_NAME }
24else {
25 if ($^O eq 'MSWin32')
26 { $LIBS = $Config{cc} =~ /gcc/ ? '-ldb' : '-llibdb' }
27 else
28 { $LIBS = '-ldb' }
50797850 29}
1f70e1ea 30
d8bf0b8c 31# Solaris is special.
32#$LIBS .= " -lthread" if $^O eq 'solaris' ;
33
34# AIX is special.
35$LIBS .= " -lpthread" if $^O eq 'aix' ;
36
37# OS2 is a special case, so check for it now.
38my $OS2 = "" ;
39$OS2 = "-DOS2" if $Config{'osname'} eq 'os2' ;
40
41my $WALL = '' ;
42#$WALL = ' -Wall ';
43
8e07c86e 44WriteMakefile(
88108326 45 NAME => 'DB_File',
d8bf0b8c 46 LIBS => ["-L${LIB_DIR} $LIBS"],
47 #MAN3PODS => {}, # Pods will be built by installman.
48 INC => "-I$INC_DIR",
49 VERSION_FROM => 'DB_File.pm',
50 XS_VERSION => eval MM->parse_version('DB_File.pm'),
88108326 51 XSPROTOARG => '-noprototypes',
d8bf0b8c 52 DEFINE => "-D_NOT_CORE $OS2 $VER_INFO $COMPAT185 $WALL",
53 OBJECT => 'version$(OBJ_EXT) DB_File$(OBJ_EXT)',
54 ((ExtUtils::MakeMaker->VERSION() gt '6.30')
55 ? ('LICENSE' => 'perl')
56 : ()
f1aa208b 57 ),
58 (
d8bf0b8c 59 $] >= 5.005
60 ? (ABSTRACT_FROM => 'DB_File.pm',
61 AUTHOR => 'Paul Marquess <pmqs@cpan.org>')
62 : ()
f1aa208b 63 ),
d8bf0b8c 64
f1aa208b 65
d8bf0b8c 66 #OPTIMIZE => '-g',
67 'depend' => { 'Makefile' => 'config.in',
68 'version$(OBJ_EXT)' => 'version.c'},
69 'clean' => { FILES => 'constants.h constants.xs' },
70 'macro' => { INSTALLDIRS => 'perl', my_files => "@files" },
71 'dist' => { COMPRESS => 'gzip', SUFFIX => 'gz',
72 DIST_DEFAULT => 'MyDoubleCheck tardist'},
07200f1b 73 );
74
d8bf0b8c 75
07200f1b 76my @names = qw(
77 BTREEMAGIC
78 BTREEVERSION
79 DB_LOCK
80 DB_SHMEM
81 DB_TXN
82 HASHMAGIC
83 HASHVERSION
84 MAX_PAGE_NUMBER
85 MAX_PAGE_OFFSET
86 MAX_REC_NUMBER
87 RET_ERROR
88 RET_SPECIAL
89 RET_SUCCESS
90 R_CURSOR
91 R_DUP
92 R_FIRST
93 R_FIXEDLEN
94 R_IAFTER
95 R_IBEFORE
96 R_LAST
97 R_NEXT
98 R_NOKEY
99 R_NOOVERWRITE
100 R_PREV
101 R_RECNOSYNC
102 R_SETCURSOR
103 R_SNAPSHOT
104 __R_UNUSED
88108326 105 );
8e07c86e 106
d8bf0b8c 107if (eval {require ExtUtils::Constant; 1}) {
07200f1b 108 # Check the constants above all appear in @EXPORT in DB_File.pm
109 my %names = map { $_, 1} @names;
110 open F, "<DB_File.pm" or die "Cannot open DB_File.pm: $!\n";
111 while (<F>)
112 {
113 last if /^\s*\@EXPORT\s+=\s+qw\(/ ;
114 }
115
116 while (<F>)
117 {
118 last if /^\s*\)/ ;
119 /(\S+)/ ;
120 delete $names{$1} if defined $1 ;
121 }
122 close F ;
039d031f 123
07200f1b 124 if ( keys %names )
125 {
126 my $missing = join ("\n\t", sort keys %names) ;
127 die "The following names are missing from \@EXPORT in DB_File.pm\n" .
128 "\t$missing\n" ;
129 }
130
039d031f 131
d8bf0b8c 132 ExtUtils::Constant::WriteConstants(
133 NAME => 'DB_File',
134 NAMES => \@names,
135 C_FILE => 'constants.h',
136 XS_FILE => 'constants.xs',
137
138 );
139}
140else {
141 use File::Copy;
142 copy ('fallback.h', 'constants.h')
143 or die "Can't copy fallback.h to constants.h: $!";
144 copy ('fallback.xs', 'constants.xs')
145 or die "Can't copy fallback.xs to constants.xs: $!";
146}
147
148exit;
149
150
151sub MY::libscan
152{
153 my $self = shift ;
154 my $path = shift ;
155
156 return undef
157 if $path =~ /(~|\.bak)$/ ||
158 $path =~ /^\..*\.swp$/ ;
159
160 return $path;
161}
162
163
164sub MY::postamble { <<'EOM' } ;
165
166MyDoubleCheck:
167 @echo Checking config.in is setup for a release
168 @(grep "^LIB.*/usr/local/BerkeleyDB" config.in && \
169 grep "^INCLUDE.*/usr/local/BerkeleyDB" config.in && \
170 grep "^#DBNAME.*" config.in) >/dev/null || \
171 (echo config.in needs fixing ; exit 1)
172 @echo config.in is ok
173 @echo
174 @echo Checking DB_File.xs is ok for a release.
175 @(perl -ne ' exit 1 if /^\s*#\s*define\s+TRACE/ ; ' DB_File.xs || \
176 (echo DB_File.xs needs fixing ; exit 1))
177 @echo DB_File.xs is ok
178 @echo
179 @echo Checking for $$^W in files: $(my_files)
180 @perl -ne ' \
181 exit 1 if /^\s*local\s*\(\s*\$$\^W\s*\)/;' $(my_files) || \
182 (echo found unexpected $$^W ; exit 1)
183 @echo No $$^W found.
184 @echo
185 @echo Checking for 'use vars' in files: $(my_files)
186 @perl -ne ' \
187 exit 0 if /^__(DATA|END)__/; \
188 exit 1 if /^\s*use\s+vars/;' $(my_files) || \
189 (echo found unexpected "use vars"; exit 1)
190 @echo No 'use vars' found.
191 @echo
192 @echo All files are OK for a release.
193 @echo
194
195EOM
196
197
198
199sub ParseCONFIG
200{
201 my ($k, $v) ;
202 my @badkey = () ;
203 my %Info = () ;
204 my @Options = qw( INCLUDE LIB PREFIX HASH DBNAME COMPAT185 ) ;
205 my %ValidOption = map {$_, 1} @Options ;
206 my %Parsed = %ValidOption ;
207 my $CONFIG = 'config.in' ;
208
209 print "Parsing $CONFIG...\n" ;
210
211 # DBNAME & COMPAT185 are optional, so pretend they have
212 # been parsed.
213 delete $Parsed{'DBNAME'} ;
214 delete $Parsed{'COMPAT185'} ;
215 $Info{COMPAT185} = "No" ;
216
217
218 open(F, "$CONFIG") or die "Cannot open file $CONFIG: $!\n" ;
219 while (<F>) {
220 s/^\s*|\s*$//g ;
221 next if /^\s*$/ or /^\s*#/ ;
222 s/\s*#\s*$// ;
223
224 ($k, $v) = split(/\s+=\s+/, $_, 2) ;
225 $k = uc $k ;
226 if ($ValidOption{$k}) {
227 delete $Parsed{$k} ;
228 $Info{$k} = $v ;
229 }
230 else {
231 push(@badkey, $k) ;
232 }
233 }
234 close F ;
235
236 print "Unknown keys in $CONFIG ignored [@badkey]\n"
237 if @badkey ;
238
239 # check parsed values
240 my @missing = () ;
241 die "The following keys are missing from $CONFIG file: [@missing]\n"
242 if @missing = keys %Parsed ;
243
244 $INC_DIR = $ENV{'DB_FILE_INCLUDE'} || $Info{'INCLUDE'} ;
245 $LIB_DIR = $ENV{'DB_FILE_LIB'} || $Info{'LIB'} ;
246 $DB_NAME = $ENV{'DB_FILE_NAME'} || $Info{'DBNAME'} ;
247 $COMPAT185 = "-DCOMPAT185 -DDB_LIBRARY_COMPATIBILITY_API"
248 if (defined $ENV{'DB_FILE_COMPAT185'} &&
249 $ENV{'DB_FILE_COMPAT185'} =~ /^\s*(on|true|1)\s*$/i) ||
250 $Info{'COMPAT185'} =~ /^\s*(on|true|1)\s*$/i ;
251 my $PREFIX = $Info{'PREFIX'} ;
252 my $HASH = $Info{'HASH'} ;
253
254 $VER_INFO = "-DmDB_Prefix_t=${PREFIX} -DmDB_Hash_t=${HASH}" ;
255
256 print <<EOM if 0 ;
257 INCLUDE [$INC_DIR]
258 LIB [$LIB_DIR]
259 HASH [$HASH]
260 PREFIX [$PREFIX]
261 DBNAME [$DB_NAME]
262
263EOM
264
265 print "Looks Good.\n" ;
266
267}
268
269sub UpDowngrade
270{
271 my @files = @_ ;
272
273 # our is stable from 5.6.0 onward
274 # warnings is stable from 5.6.1 onward
275
276 # Note: this code assumes that each statement it modifies is not
277 # split across multiple lines.
278
279
280 my $warn_sub ;
281 my $our_sub ;
282
283 if ($] < 5.006001) {
284 # From: use|no warnings "blah"
285 # To: local ($^W) = 1; # use|no warnings "blah"
286 #
287 # and
288 #
289 # From: warnings::warnif(x,y);
290 # To: $^W && carp(y); # warnif -- x
291 $warn_sub = sub {
292 s/^(\s*)(no\s+warnings)/${1}local (\$^W) = 0; #$2/ ;
293 s/^(\s*)(use\s+warnings)/${1}local (\$^W) = 1; #$2/ ;
294
295 s/^(\s*)warnings::warnif\s*\((.*?)\s*,\s*(.*?)\)\s*;/${1}\$^W && carp($3); # warnif - $2/ ;
296 };
297 }
298 else {
299 # From: local ($^W) = 1; # use|no warnings "blah"
300 # To: use|no warnings "blah"
301 #
302 # and
303 #
304 # From: $^W && carp(y); # warnif -- x
305 # To: warnings::warnif(x,y);
306 $warn_sub = sub {
307 s/^(\s*)local\s*\(\$\^W\)\s*=\s*\d+\s*;\s*#\s*((no|use)\s+warnings.*)/$1$2/ ;
308 s/^(\s*)\$\^W\s+\&\&\s*carp\s*\((.*?)\)\s*;\s*#\s*warnif\s*-\s*(.*)/${1}warnings::warnif($3, $2);/ ;
309 };
310 }
311
312 if ($] < 5.006000) {
313 $our_sub = sub {
314 if ( /^(\s*)our\s+\(\s*([^)]+\s*)\)/ ) {
315 my $indent = $1;
316 my $vars = join ' ', split /\s*,\s*/, $2;
317 $_ = "${indent}use vars qw($vars);\n";
318 }
319 };
320 }
321 else {
322 $our_sub = sub {
323 if ( /^(\s*)use\s+vars\s+qw\((.*?)\)/ ) {
324 my $indent = $1;
325 my $vars = join ', ', split ' ', $2;
326 $_ = "${indent}our ($vars);\n";
327 }
328 };
329 }
330
331 foreach (@files)
332 { doUpDown($our_sub, $warn_sub, $_) }
333}
334
335
336sub doUpDown
337{
338 my $our_sub = shift;
339 my $warn_sub = shift;
340
341 local ($^I) = ".bak" ;
342 local (@ARGV) = shift;
343
344 while (<>)
345 {
346 print, last if /^__(END|DATA)__/ ;
347
348 &{ $our_sub }();
349 &{ $warn_sub }();
350 print ;
351 }
352
353 return if eof ;
354
355 while (<>)
356 { print }
357}
358
359# end of file Makefile.PL