1#!perl -w 2use strict; 3use FindExt; 4 5# take a semicolon separated path list and turn it into a quoted 6# list of paths that Text::Parsewords will grok 7sub mungepath { 8 my $p = shift; 9 # remove leading/trailing semis/spaces 10 $p =~ s/^[ ;]+//; 11 $p =~ s/[ ;]+$//; 12 $p =~ s/'/"/g; 13 my @p = map { $_ = "\"$_\"" if /\s/ and !/^".*"$/; $_ } split /;/, $p; 14 return join(' ', @p); 15} 16 17# generate an array of option strings from command-line args 18# or an option file 19# -- added by BKS, 10-17-1999 to fix command-line overflow problems 20sub loadopts { 21 if ($ARGV[0] =~ /--cfgsh-option-file/) { 22 shift @ARGV; 23 my $optfile = shift @ARGV; 24 local (*OPTF); 25 open OPTF, '<', $optfile or die "Can't open $optfile: $!\n"; 26 my @opts; 27 chomp(my $line = <OPTF>); 28 my @vars = split(/\t+~\t+/, $line); 29 for (@vars) { 30 push(@opts, $_) unless (/^\s*$/); 31 } 32 close OPTF; 33 return \@opts; 34 } 35 else { 36 return \@ARGV; 37 } 38} 39 40my %opt; 41 42my $optref = loadopts(); 43while (@{$optref} && $optref->[0] =~ /^([\w_]+)=(.*)$/) { 44 $opt{$1}=$2; 45 shift(@{$optref}); 46} 47 48FindExt::scan_ext("../cpan"); 49FindExt::scan_ext("../dist"); 50FindExt::scan_ext("../ext"); 51FindExt::set_static_extensions(split ' ', $opt{static_ext}); 52 53$opt{nonxs_ext} = join(' ',FindExt::nonxs_ext()) || ' '; 54$opt{static_ext} = join(' ',FindExt::static_ext()) || ' '; 55$opt{dynamic_ext} = join(' ',FindExt::dynamic_ext()) || ' '; 56$opt{extensions} = join(' ',FindExt::extensions()) || ' '; 57$opt{known_extensions} = join(' ',FindExt::known_extensions()) || ' '; 58 59my $pl_h = '../patchlevel.h'; 60 61if (-e $pl_h) { 62 open PL, "<", $pl_h or die "Can't open $pl_h: $!"; 63 while (<PL>) { 64 if (/^#\s*define\s+(PERL_\w+)\s+([\d.]+)/) { 65 $opt{$1} = $2; 66 } 67 } 68 close PL; 69} 70else { 71 die "Can't find $pl_h: $!"; 72} 73 74my $patch_file = '../.patch'; 75 76if (-e $patch_file) { 77 open my $fh, "<", $patch_file or die "Can't open $patch_file: $!"; 78 chomp($opt{PERL_PATCHLEVEL} = <$fh>); 79 close $fh; 80} 81 82$opt{version} = "$opt{PERL_REVISION}.$opt{PERL_VERSION}.$opt{PERL_SUBVERSION}"; 83$opt{version_patchlevel_string} = "version $opt{PERL_VERSION} subversion $opt{PERL_SUBVERSION}"; 84$opt{version_patchlevel_string} .= " patch $opt{PERL_PATCHLEVEL}" if exists $opt{PERL_PATCHLEVEL}; 85 86my $ver = `ver 2>nul`; 87$opt{osvers} = $ver =~ /\b(\d+(?:\.\d+)+)\b/ ? $1 : '4.0'; 88 89if (exists $opt{cc}) { 90 # cl version detection borrowed from Test::Smoke's configsmoke.pl 91 if ($opt{cc} =~ /\b(?:cl|icl)/) { #MSVC can come as clarm.exe, icl=Intel C 92 my $output = `$opt{cc} 2>&1`; 93 $opt{ccversion} = $output =~ /\b(\d+(?:\.\d+)+)\b/ ? $1 : '?'; 94 } 95 elsif ($opt{cc} =~ /\bgcc\b/) { 96 chomp($opt{gccversion} = `$opt{cc} -dumpversion`); 97 } 98} 99 100$opt{cf_by} = $ENV{USERNAME} unless $opt{cf_by}; 101if (!$opt{cf_email}) { 102 my $computername = eval{(gethostbyname('localhost'))[0]}; 103# gethostbyname might not be implemented in miniperl 104 $computername = $ENV{COMPUTERNAME} if $@; 105 $opt{cf_email} = $opt{cf_by} . '@' . $computername; 106} 107$opt{usemymalloc} = 'y' if $opt{d_mymalloc} eq 'define'; 108 109$opt{libpth} = mungepath($opt{libpth}) if exists $opt{libpth}; 110$opt{incpath} = mungepath($opt{incpath}) if exists $opt{incpath}; 111 112my $int64; 113if ($opt{cc} =~ /\b(?:cl|icl)/) { 114 $int64 = '__int64'; 115} 116elsif ($opt{cc} =~ /\bgcc\b/) { 117 $int64 = 'long long'; 118} 119 120# set large files options 121if ($opt{uselargefiles} eq 'define') { 122 $opt{lseeksize} = 8; 123 $opt{lseektype} = $int64; 124} 125else { 126 $opt{lseeksize} = 4; 127 $opt{lseektype} = 'long'; 128} 129 130# set 64-bit options 131if ($opt{WIN64} eq 'define') { 132 $opt{d_atoll} = 'define'; 133 $opt{d_strtoll} = 'define'; 134 $opt{d_strtoull} = 'define'; 135 $opt{ptrsize} = 8; 136 $opt{sizesize} = 8; 137 $opt{ssizetype} = $int64; 138 $opt{st_ino_size} = 8; 139} 140else { 141 $opt{d_atoll} = 'undef'; 142 $opt{d_strtoll} = 'undef'; 143 $opt{d_strtoull} = 'undef'; 144 $opt{ptrsize} = 4; 145 $opt{sizesize} = 4; 146 $opt{ssizetype} = 'int'; 147 $opt{st_ino_size} = 4; 148} 149 150# set 64-bit-int options 151if ($opt{use64bitint} eq 'define') { 152 if ($opt{uselongdouble} eq 'define') { 153 $opt{d_nv_preserves_uv} = 'define'; 154 $opt{nv_preserves_uv_bits} = 64; 155 } 156 else { 157 $opt{d_nv_preserves_uv} = 'undef'; 158 $opt{nv_preserves_uv_bits} = 53; 159 } 160 $opt{ivdformat} = qq{"I64d"}; 161 $opt{ivsize} = 8; 162 $opt{ivtype} = $int64; 163 $opt{sPRIXU64} = qq{"I64X"}; 164 $opt{sPRId64} = qq{"I64d"}; 165 $opt{sPRIi64} = qq{"I64i"}; 166 $opt{sPRIo64} = qq{"I64o"}; 167 $opt{sPRIu64} = qq{"I64u"}; 168 $opt{sPRIx64} = qq{"I64x"}; 169 $opt{uvXUformat} = qq{"I64X"}; 170 $opt{uvoformat} = qq{"I64o"}; 171 $opt{uvsize} = 8; 172 $opt{uvtype} = qq{unsigned $int64}; 173 $opt{uvuformat} = qq{"I64u"}; 174 $opt{uvxformat} = qq{"I64x"}; 175} 176else { 177 $opt{d_nv_preserves_uv} = 'define'; 178 $opt{ivdformat} = '"ld"'; 179 $opt{ivsize} = 4; 180 $opt{ivtype} = 'long'; 181 $opt{nv_preserves_uv_bits} = 32; 182 $opt{sPRIXU64} = '"lX"'; 183 $opt{sPRId64} = '"ld"'; 184 $opt{sPRIi64} = '"li"'; 185 $opt{sPRIo64} = '"lo"'; 186 $opt{sPRIu64} = '"lu"'; 187 $opt{sPRIx64} = '"lx"'; 188 $opt{uvXUformat} = '"lX"'; 189 $opt{uvoformat} = '"lo"'; 190 $opt{uvsize} = 4; 191 $opt{uvtype} = 'unsigned long'; 192 $opt{uvuformat} = '"lu"'; 193 $opt{uvxformat} = '"lx"'; 194} 195 196unless ($opt{cc} =~ /\bcl/) { 197 if ($opt{WIN64} eq 'define') { 198 $opt{longdblsize} = 16; 199 $opt{longdblinfbytes} = '0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'; 200 $opt{longdblnanbytes} = '0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00'; 201 } 202 else { 203 $opt{longdblsize} = 12; 204 $opt{longdblinfbytes} = '0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0x7f, 0x00, 0x00'; 205 $opt{longdblnanbytes} = '0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xff, 0xff, 0x00, 0x00'; 206 } 207} 208 209# set long double options 210if ($opt{uselongdouble} eq 'define') { 211 $opt{d_Gconvert} = 'sprintf((b),"%.*""Lg",(n),(x))'; 212 $opt{d_PRIEUldbl} = 'define'; 213 $opt{d_PRIFUldbl} = 'define'; 214 $opt{d_PRIGUldbl} = 'define'; 215 $opt{d_modflproto} = 'define'; 216 $opt{d_strtold} = 'define'; 217 $opt{d_PRIeldbl} = 'define'; 218 $opt{d_PRIfldbl} = 'define'; 219 $opt{d_PRIgldbl} = 'define'; 220 $opt{d_SCNfldbl} = 'define'; 221 $opt{nvsize} = $opt{longdblsize}; 222 $opt{nvtype} = 'long double'; 223 $opt{nv_overflows_integers_at} = '256.0*256.0*256.0*256.0*256.0*256.0*256.0*2.0*2.0*2.0*2.0*2.0*2.0*2.0*2.0'; 224 $opt{nvEUformat} = '"LE"'; 225 $opt{nvFUformat} = '"LF"'; 226 $opt{nvGUformat} = '"LG"'; 227 $opt{nveformat} = '"Le"'; 228 $opt{nvfformat} = '"Lf"'; 229 $opt{nvgformat} = '"Lg"'; 230 $opt{longdblkind} = 3; 231 $opt{longdblmantbits} = 64; 232} 233else { 234 $opt{d_Gconvert} = 'sprintf((b),"%.*g",(n),(x))'; 235 $opt{d_PRIEUldbl} = 'undef'; 236 $opt{d_PRIFUldbl} = 'undef'; 237 $opt{d_PRIGUldbl} = 'undef'; 238 239 if($opt{cc} =~ /\b(?:cl|icl)/) { 240 $opt{d_modflproto} = 'undef'; 241 } 242 else { 243 $opt{d_modflproto} = 'define'; 244 } 245 246 $opt{d_strtold} = 'undef'; 247 $opt{d_PRIeldbl} = 'undef'; 248 $opt{d_PRIfldbl} = 'undef'; 249 $opt{d_PRIgldbl} = 'undef'; 250 $opt{d_SCNfldbl} = 'undef'; 251 $opt{nvsize} = 8; 252 $opt{nvtype} = 'double'; 253 $opt{nv_overflows_integers_at} = '256.0*256.0*256.0*256.0*256.0*256.0*2.0*2.0*2.0*2.0*2.0'; 254 $opt{nvEUformat} = '"E"'; 255 $opt{nvFUformat} = '"F"'; 256 $opt{nvGUformat} = '"G"'; 257 $opt{nveformat} = '"e"'; 258 $opt{nvfformat} = '"f"'; 259 $opt{nvgformat} = '"g"'; 260} 261 262# change some configuration variables based on compiler version 263if ($opt{cc} =~ /\bcl/ and $opt{ccversion} =~ /^(\d+)/) { 264 my $ccversion = $1; 265 if ($ccversion < 13) { # VC6 266 $opt{ar} ='lib'; 267 } 268 if ($ccversion >= 14) { # VC8+ 269 $opt{sGMTIME_max} = 32535291599; 270 $opt{sLOCALTIME_max} = 32535244799; 271 } 272 if ($ccversion >= 16) { # VC10+ 273 $opt{i_stdint} = 'define'; 274 } 275 if ($ccversion >= 19) { # VC14+ 276 $opt{stdio_base} = 'PERLIO_FILE_base(fp)'; 277 $opt{stdio_bufsiz} = '(PERLIO_FILE_cnt(fp) + PERLIO_FILE_ptr(fp) - PERLIO_FILE_base(fp))'; 278 $opt{stdio_cnt} = 'PERLIO_FILE_cnt(fp)'; 279 $opt{stdio_ptr} = 'PERLIO_FILE_ptr(fp)'; 280 $opt{i_stdbool} = 'define'; 281 } 282} 283# find out which MSVC this ICC is using 284elsif ($opt{cc} =~ /\bicl/) { 285 my $output = `cl 2>&1`; 286 my $num_ver = $output =~ /\b(\d+(?:\.\d+)+)\b/ ? $1 : '?'; 287 if ($num_ver =~ /^(\d+)/ && $1 >= 14) { # VC8+ 288 $opt{sGMTIME_max} = 32535291599; 289 $opt{sLOCALTIME_max} = 32535244799; 290 } 291 if ($num_ver =~ /^(\d+)/ && $1 >= 16) { # VC10+ 292 $opt{i_stdint} = 'define'; 293 } 294 if ($num_ver =~ /^(\d+)/ && $1 >= 19) { # VC14+ 295 $opt{stdio_base} = 'PERLIO_FILE_base(fp)'; 296 $opt{stdio_bufsiz} = '(PERLIO_FILE_cnt(fp) + PERLIO_FILE_ptr(fp) - PERLIO_FILE_base(fp))'; 297 $opt{stdio_cnt} = 'PERLIO_FILE_cnt(fp)'; 298 $opt{stdio_ptr} = 'PERLIO_FILE_ptr(fp)'; 299 $opt{i_stdbool} = 'define'; 300 } 301 $opt{ar} ='xilib'; 302} 303 304if ($opt{useithreads} eq 'define' && $opt{ccflags} =~ /-DPERL_IMPLICIT_SYS\b/) { 305 $opt{d_pseudofork} = 'define'; 306} 307 308if ($opt{usecplusplus} eq 'define') { 309 $opt{d_cplusplus} = 'define'; 310 $opt{extern_C} = 'extern "C"'; 311} 312 313#if the fields above are defined, they override the defaults in the premade 314#config file 315while (<>) { 316 s/~([\w_]+)~/exists $opt{$1} ? $opt{$1} : ''/eg; 317 if (/^([\w_]+)=(.*)$/) { 318 my($k,$v) = ($1,$2); 319 # this depends on cf_time being empty in the template (or we'll 320 # get a loop) 321 if ($k eq 'cf_time') { 322 $_ = "$k='" . localtime(time) . "'\n" if $v =~ /^\s*'\s*'/; 323 } 324 elsif (exists $opt{$k}) { 325 $_ = "$k='$opt{$k}'\n"; 326 } 327 } 328 print; 329} 330