+#!perl -w
+use strict;
use FindExt;
+
# take a semicolon separated path list and turn it into a quoted
# list of paths that Text::Parsewords will grok
sub mungepath {
$p =~ s/[ ;]+$//;
$p =~ s/'/"/g;
my @p = map { $_ = "\"$_\"" if /\s/ and !/^".*"$/; $_ } split /;/, $p;
- return join(' ', @p);
+ return wantarray ? @p : join(' ', @p);
+}
+
+# check that the directories in the provided var exist
+sub check_path {
+ my $opt = shift;
+ my $p = shift;
+ my @paths = mungepath($p);
+ my $header_seen = 0;
+ foreach my $path (@paths) {
+ $path =~ s/^"(.*)"$/$1/;
+ next, if -d $path;
+
+ if (not $header_seen++) {
+ print STDERR "'$opt' contains the following non-existing paths:\n";
+ }
+ print STDERR "\t$path\n";
+ }
+ if ($header_seen) {
+ print STDERR <<EOF;
+Did you provide a correct value for the 'CCHOME' option?
+
+(This check can be skipped by using the SKIP_CCHOME_CHECK=1 option)
+EOF
+ exit 1;
+ }
}
# generate an array of option strings from command-line args
if ($ARGV[0] =~ /--cfgsh-option-file/) {
shift @ARGV;
my $optfile = shift @ARGV;
- local (*F);
- open OPTF, $optfile or die "Can't open $optfile: $!\n";
+ local (*OPTF);
+ open OPTF, '<', $optfile or die "Can't open $optfile: $!\n";
my @opts;
chomp(my $line = <OPTF>);
my @vars = split(/\t+~\t+/, $line);
}
}
+sub replace_template {
+ my ($template, %opt) = @_;
+
+ open my $fh, "<", $template
+ or die "$0: Cannot open $template: $!\n";
+ my $result = '';
+ local $_;
+ while (<$fh>) {
+ s/~([\w_]+)~/exists $opt{$1} ? $opt{$1} : ''/eg;
+ if (/^([\w_]+)=(.*)$/) {
+ my($k,$v) = ($1,$2);
+ # this depends on cf_time being empty in the template (or we'll
+ # get a loop)
+ if (exists $opt{$k}) {
+ $_ = "$k='$opt{$k}'\n";
+ }
+ }
+ $result .= $_;
+ }
+ close $fh;
+
+ $result;
+}
+
+my $out = '-';
+if (@ARGV >= 2 && $ARGV[0] eq '-o') {
+ shift;
+ $out = shift;
+}
+
+my $prebuilt; # are we making the prebuilt config used to bootstrap?
+if (@ARGV && $ARGV[0] eq '--prebuilt') {
+ ++$prebuilt;
+ shift;
+}
+
my %opt;
my $optref = loadopts();
}
FindExt::scan_ext("../cpan");
+FindExt::scan_ext("../dist");
FindExt::scan_ext("../ext");
-FindExt::set_static_extensions(split ' ', $opt{'static_ext'});
+FindExt::set_static_extensions(split ' ', $opt{static_ext});
-$opt{'nonxs_ext'} = join(' ',FindExt::nonxs_ext()) || ' ';
-$opt{'static_ext'} = join(' ',FindExt::static_ext()) || ' ';
-$opt{'dynamic_ext'} = join(' ',FindExt::dynamic_ext()) || ' ';
-$opt{'extensions'} = join(' ',FindExt::extensions()) || ' ';
-$opt{'known_extensions'} = join(' ',FindExt::known_extensions()) || ' ';
+$opt{nonxs_ext} = join(' ',FindExt::nonxs_ext()) || ' ';
+$opt{static_ext} = join(' ',FindExt::static_ext()) || ' ';
+$opt{dynamic_ext} = join(' ',FindExt::dynamic_ext()) || ' ';
+$opt{extensions} = join(' ',FindExt::extensions()) || ' ';
+$opt{known_extensions} = join(' ',FindExt::known_extensions()) || ' ';
my $pl_h = '../patchlevel.h';
if (-e $pl_h) {
- open PL, "<$pl_h" or die "Can't open $pl_h: $!";
+ open PL, "<", $pl_h or die "Can't open $pl_h: $!";
while (<PL>) {
if (/^#\s*define\s+(PERL_\w+)\s+([\d.]+)/) {
$opt{$1} = $2;
close $fh;
}
-$opt{VERSION} = "$opt{PERL_REVISION}.$opt{PERL_VERSION}.$opt{PERL_SUBVERSION}";
-$opt{INST_VER} =~ s|~VERSION~|$opt{VERSION}|g;
-$opt{'version_patchlevel_string'} = "version $opt{PERL_VERSION} subversion $opt{PERL_SUBVERSION}";
-$opt{'version_patchlevel_string'} .= " patch $opt{PERL_PATCHLEVEL}" if exists $opt{PERL_PATCHLEVEL};
+$opt{version} = "$opt{PERL_REVISION}.$opt{PERL_VERSION}.$opt{PERL_SUBVERSION}";
+$opt{version_patchlevel_string} = "version $opt{PERL_VERSION} subversion $opt{PERL_SUBVERSION}";
+$opt{version_patchlevel_string} .= " patch $opt{PERL_PATCHLEVEL}" if exists $opt{PERL_PATCHLEVEL};
my $ver = `ver 2>nul`;
-if ($ver =~ /Version (\d+\.\d+)/) {
- $opt{'osvers'} = $1;
-}
-else {
- $opt{'osvers'} = '4.0';
-}
+$opt{osvers} = $ver =~ /\b(\d+(?:\.\d+)+)\b/ ? $1 : '4.0';
if (exists $opt{cc}) {
- # cl and bcc32 version detection borrowed from Test::Smoke's configsmoke.pl
- if ($opt{cc} eq 'cl') {
- my $output = `cl --version 2>&1`;
- $opt{ccversion} = $output =~ /^.*Version\s+([\d.]+)/ ? $1 : '?';
- }
- elsif ($opt{cc} eq 'bcc32') {
- my $output = `bcc32 --version 2>&1`;
- $opt{ccversion} = $output =~ /([\d.]+)/ ? $1 : '?';
+ # cl version detection borrowed from Test::Smoke's configsmoke.pl
+ if ($opt{cc} =~ /\b(?:cl|icl)/) { #MSVC can come as clarm.exe, icl=Intel C
+ my $output = `$opt{cc} 2>&1`;
+ $opt{ccversion} = $output =~ /\b(\d+(?:\.\d+)+)\b/ ? $1 : '?';
}
- elsif ($opt{cc} eq 'gcc') {
- chomp($opt{gccversion} = `gcc -dumpversion`);
+ elsif ($opt{cc} =~ /\bgcc\b/) {
+ chomp($opt{gccversion} = `$opt{cc} -dumpversion`);
+ chomp($opt{libc} = `$opt{cc} -o rt.exe configure/rt.c 1>nul 2>&1 && rt`);
+ if(-e 'rt.exe') { unlink 'rt.exe' } # rt.exe no longer needed
+ else { die "Failed to identify default runtime" }
}
}
-$opt{'cf_by'} = $ENV{USERNAME} unless $opt{'cf_by'};
-$opt{'cf_email'} = $opt{'cf_by'} . '@' . (gethostbyname('localhost'))[0]
- unless $opt{'cf_email'};
-$opt{'usemymalloc'} = 'y' if $opt{'d_mymalloc'} eq 'define';
+$opt{cf_by} = $ENV{USERNAME} unless $opt{cf_by};
+if (!$opt{cf_email}) {
+ my $computername = eval{(gethostbyname('localhost'))[0]};
+# gethostbyname might not be implemented in miniperl
+ $computername = $ENV{COMPUTERNAME} if $@;
+ $opt{cf_email} = $opt{cf_by} . '@' . $computername;
+}
+$opt{usemymalloc} = 'y' if $opt{d_mymalloc} eq 'define';
+
+unless ($opt{SKIP_CCHOME_CHECK}) {
+ check_path('CCLIBDIR', $opt{libpth});
+ check_path('CCINCDIR', $opt{incpath});
+}
$opt{libpth} = mungepath($opt{libpth}) if exists $opt{libpth};
$opt{incpath} = mungepath($opt{incpath}) if exists $opt{incpath};
-# some functions are not available on Win9x
-unless (defined $ENV{SYSTEMROOT}) { # SystemRoot has been introduced by WinNT
- $opt{d_flock} = 'undef';
- $opt{d_link} = 'undef';
+my $int64;
+if ($opt{cc} =~ /\b(?:cl|icl)/) {
+ $int64 = '__int64';
+}
+elsif ($opt{cc} =~ /\bgcc\b/) {
+ $int64 = 'long long';
+}
+
+# set 64-bit options
+if ($opt{WIN64} eq 'define') {
+ $opt{d_atoll} = 'define';
+ $opt{d_strtoll} = 'define';
+ $opt{d_strtoull} = 'define';
+ $opt{ptrsize} = 8;
+ $opt{sizesize} = 8;
+ $opt{ssizetype} = $int64;
+ $opt{st_ino_size} = 8;
+}
+else {
+ $opt{d_atoll} = 'undef';
+ $opt{d_strtoll} = 'undef';
+ $opt{d_strtoull} = 'undef';
+ $opt{ptrsize} = 4;
+ $opt{sizesize} = 4;
+ $opt{ssizetype} = 'int';
+ $opt{st_ino_size} = 4;
+}
+
+# set 64-bit-int options
+if ($opt{use64bitint} eq 'define') {
+ if ($opt{uselongdouble} eq 'define' || $opt{usequadmath} eq 'define') {
+ $opt{d_nv_preserves_uv} = 'define';
+ $opt{nv_preserves_uv_bits} = 64;
+ }
+ else {
+ $opt{d_nv_preserves_uv} = 'undef';
+ $opt{nv_preserves_uv_bits} = 53;
+ }
+ $opt{ivdformat} = qq{"I64d"};
+ $opt{ivsize} = 8;
+ $opt{ivtype} = $int64;
+ $opt{sPRIXU64} = qq{"I64X"};
+ $opt{sPRId64} = qq{"I64d"};
+ $opt{sPRIi64} = qq{"I64i"};
+ $opt{sPRIo64} = qq{"I64o"};
+ $opt{sPRIu64} = qq{"I64u"};
+ $opt{sPRIx64} = qq{"I64x"};
+ $opt{uvXUformat} = qq{"I64X"};
+ $opt{uvoformat} = qq{"I64o"};
+ $opt{uvsize} = 8;
+ $opt{uvtype} = qq{unsigned $int64};
+ $opt{uvuformat} = qq{"I64u"};
+ $opt{uvxformat} = qq{"I64x"};
+}
+else {
+ $opt{d_nv_preserves_uv} = 'define';
+ $opt{ivdformat} = '"ld"';
+ $opt{ivsize} = 4;
+ $opt{ivtype} = 'long';
+ $opt{nv_preserves_uv_bits} = 32;
+ $opt{sPRIXU64} = '"lX"';
+ $opt{sPRId64} = '"ld"';
+ $opt{sPRIi64} = '"li"';
+ $opt{sPRIo64} = '"lo"';
+ $opt{sPRIu64} = '"lu"';
+ $opt{sPRIx64} = '"lx"';
+ $opt{uvXUformat} = '"lX"';
+ $opt{uvoformat} = '"lo"';
+ $opt{uvsize} = 4;
+ $opt{uvtype} = 'unsigned long';
+ $opt{uvuformat} = '"lu"';
+ $opt{uvxformat} = '"lx"';
+}
+
+unless ($opt{cc} =~ /\bcl/) {
+ if ($opt{WIN64} eq 'define') {
+ $opt{longdblsize} = 16;
+ $opt{longdblinfbytes} = '0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00';
+ $opt{longdblnanbytes} = '0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00';
+ }
+ else {
+ $opt{longdblsize} = 12;
+ $opt{longdblinfbytes} = '0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xff, 0x7f, 0x00, 0x00';
+ $opt{longdblnanbytes} = '0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xff, 0xff, 0x00, 0x00';
+ }
+}
+
+# set long double options
+if ($opt{uselongdouble} eq 'define') {
+ $opt{d_Gconvert} = 'sprintf((b),"%.*""Lg",(n),(x))';
+ $opt{d_PRIEUldbl} = 'define';
+ $opt{d_PRIFUldbl} = 'define';
+ $opt{d_PRIGUldbl} = 'define';
+ $opt{d_modflproto} = 'define';
+ $opt{d_strtold} = 'define';
+ $opt{d_PRIeldbl} = 'define';
+ $opt{d_PRIfldbl} = 'define';
+ $opt{d_PRIgldbl} = 'define';
+ $opt{d_SCNfldbl} = 'define';
+ $opt{nvsize} = $opt{longdblsize};
+ $opt{nvtype} = 'long double';
+ $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';
+ $opt{nvEUformat} = '"LE"';
+ $opt{nvFUformat} = '"LF"';
+ $opt{nvGUformat} = '"LG"';
+ $opt{nveformat} = '"Le"';
+ $opt{nvfformat} = '"Lf"';
+ $opt{nvgformat} = '"Lg"';
+ $opt{nvmantbits} = 64;
+ $opt{longdblkind} = 3;
+ $opt{longdblmantbits} = 64;
}
+# set __float128 options
+elsif ($opt{usequadmath} eq 'define') {
+ $opt{d_Gconvert} = 'sprintf((b),"%.*""Lg",(n),(x))';
+ $opt{d_PRIEUldbl} = 'define';
+ $opt{d_PRIFUldbl} = 'define';
+ $opt{d_PRIGUldbl} = 'define';
+ $opt{d_modflproto} = 'define';
+ $opt{d_strtold} = 'define';
+ $opt{d_PRIeldbl} = 'define';
+ $opt{d_PRIfldbl} = 'define';
+ $opt{d_PRIgldbl} = 'define';
+ $opt{d_SCNfldbl} = 'define';
+ $opt{nv_overflows_integers_at} = '256.0*256.0*256.0*256.0*256.0*256.0*256.0*256.0*256.0*256.0*256.0*256.0*256.0*256.0*2.0';
+ $opt{nvsize} = 16;
+ $opt{nvtype} = '__float128';
+ $opt{nvEUformat} = '"QE"';
+ $opt{nvFUformat} = '"QF"';
+ $opt{nvGUformat} = '"QG"';
+ $opt{nveformat} = '"Qe"';
+ $opt{nvfformat} = '"Qf"';
+ $opt{nvgformat} = '"Qg"';
+ $opt{nvmantbits} = 112;
+ $opt{longdblkind} = 3;
+ $opt{longdblmantbits} = 64;
+ $opt{i_quadmath} = 'define';
+}
+else {
+ $opt{d_Gconvert} = 'sprintf((b),"%.*g",(n),(x))';
+ $opt{d_PRIEUldbl} = 'undef';
+ $opt{d_PRIFUldbl} = 'undef';
+ $opt{d_PRIGUldbl} = 'undef';
-# change the lseeksize and lseektype from their canned default values (which
-# are set-up for a non-uselargefiles build) if we are building with
-# uselargefiles. don't do this for bcc32: the code contains special handling
-# for bcc32 and the lseeksize and lseektype should not be changed.
-if ($opt{uselargefiles} eq 'define' and $opt{cc} ne 'bcc32') {
- $opt{lseeksize} = 8;
- if ($opt{cc} eq 'cl') {
- $opt{lseektype} = '__int64';
+ if($opt{cc} =~ /\b(?:cl|icl)/) {
+ $opt{d_modflproto} = 'undef';
}
- elsif ($opt{cc} eq 'gcc') {
- $opt{lseektype} = 'long long';
+ else {
+ $opt{d_modflproto} = 'define';
}
+
+ $opt{d_strtold} = 'undef';
+ $opt{d_PRIeldbl} = 'undef';
+ $opt{d_PRIfldbl} = 'undef';
+ $opt{d_PRIgldbl} = 'undef';
+ $opt{d_SCNfldbl} = 'undef';
+ $opt{nvsize} = 8;
+ $opt{nvtype} = 'double';
+ $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';
+ $opt{nvEUformat} = '"E"';
+ $opt{nvFUformat} = '"F"';
+ $opt{nvGUformat} = '"G"';
+ $opt{nveformat} = '"e"';
+ $opt{nvfformat} = '"f"';
+ $opt{nvgformat} = '"g"';
}
-# change the s{GM|LOCAL}TIME_{min|max} for VS2005 (aka VC 8) and
-# VS2008 (aka VC 9) or higher (presuming that later versions will have
-# at least the range of that).
-if ($opt{cc} eq 'cl' and $opt{ccversion} =~ /^(\d+)/) {
+# change some configuration variables based on compiler version
+if ($opt{cc} =~ /\bcl/ and $opt{ccversion} =~ /^(\d+)/) {
my $ccversion = $1;
- if ($ccversion >= 14) {
+ if ($ccversion >= 14) { # VC8+
$opt{sGMTIME_max} = 32535291599;
$opt{sLOCALTIME_max} = 32535244799;
}
+ if ($ccversion >= 16 && !$prebuilt) { # VC10+
+ $opt{i_stdint} = 'define';
+ }
+ if ($ccversion >= 19) { # VC14+
+ $opt{i_stdbool} = 'define' unless $prebuilt;
+ }
+}
+# find out which MSVC this ICC is using
+elsif ($opt{cc} =~ /\bicl/) {
+ my $output = `cl 2>&1`;
+ my $num_ver = $output =~ /\b(\d+(?:\.\d+)+)\b/ ? $1 : '?';
+ if ($num_ver =~ /^(\d+)/ && $1 >= 14) { # VC8+
+ $opt{sGMTIME_max} = 32535291599;
+ $opt{sLOCALTIME_max} = 32535244799;
+ }
+ if ($num_ver =~ /^(\d+)/ && $1 >= 16) { # VC10+
+ $opt{i_stdint} = 'define';
+ }
+ if ($num_ver =~ /^(\d+)/ && $1 >= 19) { # VC14+
+ $opt{i_stdbool} = 'define';
+ }
+ $opt{ar} ='xilib';
}
+# win32.h always defines these, and those definitions
+# depend on the current CRT
+$opt{stdio_base} = 'PERLIO_FILE_base(fp)';
+$opt{stdio_bufsiz} = '(PERLIO_FILE_cnt(fp) + PERLIO_FILE_ptr(fp) - PERLIO_FILE_base(fp))';
+$opt{stdio_cnt} = 'PERLIO_FILE_cnt(fp)';
+$opt{stdio_ptr} = 'PERLIO_FILE_ptr(fp)';
+
if ($opt{useithreads} eq 'define' && $opt{ccflags} =~ /-DPERL_IMPLICIT_SYS\b/) {
$opt{d_pseudofork} = 'define';
}
-while (<>) {
- s/~([\w_]+)~/$opt{$1}/g;
- if (/^([\w_]+)=(.*)$/) {
- my($k,$v) = ($1,$2);
- # this depends on cf_time being empty in the template (or we'll
- # get a loop)
- if ($k eq 'cf_time') {
- $_ = "$k='" . localtime(time) . "'\n" if $v =~ /^\s*'\s*'/;
- }
- elsif (exists $opt{$k}) {
- $_ = "$k='$opt{$k}'\n";
- }
+if ($opt{usecplusplus} eq 'define') {
+ $opt{d_cplusplus} = 'define';
+ $opt{extern_C} = 'extern "C"';
+}
+
+#if the fields above are defined, they override the defaults in the premade
+#config file
+my $template = shift
+ or die "$0: No template supplied\n";
+if ($out ne '-') {
+ # preserve cf_time to avoid generating a new config.sh with no changes
+ my $cf_time;
+ if (open my $fh, "<", $out) {
+ my $old = '';
+ # scan for cf_time while reading in the whole file
+ while (<$fh>) {
+ $old .= $_;
+ if (/^cf_time='(.*)'/) {
+ $cf_time = $1;
+ }
+ }
+ close $fh;
+
+ my $replaced = replace_template($template, %opt, cf_time => $cf_time);
+ if ($replaced eq $old) {
+ # no configuration change, skip updating
+ print "$0: No changes for $out\n";
+ exit;
+ }
}
- print;
+ open my $fh, ">", $out
+ or die "$0: Cannot create $out: $!\n";
+ print $fh replace_template($template, %opt, cf_time => scalar localtime);
+ close $fh
+ or die "$0: Failed to close $template: $!\n";
+}
+else {
+ print replace_template($template, %opt, cf_time => scalar localtime);
}
https://perl5.git.perl.org / perl5.git / blobdiff