# Create the export list for perl.
#
# Needed by WIN32 and OS/2 for creating perl.dll,
-# and by AIX for creating libperl.a when -Dusershrplib is in effect,
+# and by AIX for creating libperl.a when -Duseshrplib is in effect,
# and by VMS for creating perlshr.exe.
#
# Reads from information stored in
use Config;
use strict;
-use vars qw($PLATFORM $CCTYPE $FILETYPE $TARG_DIR);
-
-$CCTYPE = 'MSVC';
-$TARG_DIR = '';
+my %ARGS = (CCTYPE => 'MSVC');
my %define;
+sub process_cc_flags {
+ foreach (map {split /\s+/, $_} @_) {
+ $define{$1} = $2 // 1 if /^-D(\w+)(?:=(.+))?/;
+ }
+}
+
while (@ARGV) {
my $flag = shift;
- if ($flag =~ s/^CC_FLAGS=/ /) {
- for my $fflag ($flag =~ /(?:^|\s)-D(\S+)/g) {
- $fflag .= '=1' unless $fflag =~ /^(\w+)=/;
- $define{$1} = $2 if $fflag =~ /^(\w+)=(.+)$/;
- }
- next;
+ if ($flag =~ /^(?:CC_FLAGS=)?(-D\w.*)/) {
+ process_cc_flags($1);
+ } elsif ($flag =~ /^(CCTYPE|FILETYPE|PLATFORM|TARG_DIR)=(.+)$/) {
+ $ARGS{$1} = $2;
}
- $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
- $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
- $CCTYPE = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
- $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
- $FILETYPE = $1 if ($flag =~ /^FILETYPE=(\w+)$/);
- $TARG_DIR = $1 if $flag =~ /^TARG_DIR=(.+)$/;
}
-my @PLATFORM = qw(aix win32 wince os2 netware vms);
-my %PLATFORM;
-@PLATFORM{@PLATFORM} = ();
+{
+ my @PLATFORM = qw(aix win32 wince os2 netware vms);
+ my %PLATFORM;
+ @PLATFORM{@PLATFORM} = ();
-defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
-exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
+ die "PLATFORM undefined, must be one of: @PLATFORM\n"
+ unless defined $ARGS{PLATFORM};
+ die "PLATFORM must be one of: @PLATFORM\n"
+ unless exists $PLATFORM{$ARGS{PLATFORM}};
+}
# Is the following guard strictly necessary? Added during refactoring
# to keep the same behaviour when merging other code into here.
-if ($PLATFORM ne 'win32' && $PLATFORM ne 'wince' && $PLATFORM ne 'netware') {
- foreach (@Config{qw(ccflags optimize)}) {
- $define{$1} = 1 while /-D(\w+)/g;
- }
-}
+process_cc_flags(@Config{qw(ccflags optimize)})
+ if $ARGS{PLATFORM} ne 'win32' && $ARGS{PLATFORM} ne 'wince'
+ && $ARGS{PLATFORM} ne 'netware';
# Add the compile-time options that miniperl was built with to %define.
# On Win32 these are not the same options as perl itself will be built
Perl_calloc => "calloc",
);
-my $exportperlmalloc = $PLATFORM eq 'os2';
+my $exportperlmalloc = $ARGS{PLATFORM} eq 'os2';
my $config_h = "config.h";
my $intrpvar_h = "intrpvar.h";
my $globvar_sym = "globvar.sym";
my $perlio_sym = "perlio.sym";
-s/^/$TARG_DIR/ foreach($intrpvar_h, $perlvars_h, $global_sym, $globvar_sym,
- $perlio_sym);
+if (exists $ARGS{TARG_DIR}) {
+ s/^/$ARGS{TARG_DIR}/
+ foreach $intrpvar_h, $perlvars_h, $global_sym, $globvar_sym, $perlio_sym;
+}
open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
while (<CFG>) {
$define{USE_ITHREADS} ||
$define{MULTIPLICITY} ;
-if ($define{USE_ITHREADS} && $PLATFORM ne 'win32' && $^O ne 'darwin') {
+if ($define{USE_ITHREADS} && $ARGS{PLATFORM} ne 'win32' && $^O ne 'darwin') {
$define{USE_REENTRANT_API} = 1;
}
my $sym_ord = 0;
my %ordinal;
-if ($PLATFORM eq 'os2') {
+if ($ARGS{PLATFORM} eq 'os2') {
if (open my $fh, '<', 'perl5.def') {
while (<$fh>) {
last if /^\s*EXPORTS\b/;
while (<$vars>) {
# All symbols have a Perl_ prefix because that's what embed.h sticks
# in front of them. The A?I?S?C? is strictly speaking wrong.
- next unless /\bPERLVAR(A?I?S?C?)\(([IGT])(\w+)/;
+ next unless /\bPERLVAR(A?I?S?C?)\(([IGT]),\s*(\w+)/;
my $var = "PL_$3";
my $symbol = $proc ? &$proc($1,$2,$3) : $var;
}
}
-if ($PLATFORM ne 'os2') {
+if ($ARGS{PLATFORM} ne 'os2') {
++$skip{$_} foreach qw(
PL_cryptseen
PL_opsave
Perl_my_ntohl
Perl_my_swap
);
- if ($PLATFORM eq 'vms') {
+ if ($ARGS{PLATFORM} eq 'vms') {
++$skip{PL_statusvalue_posix};
} else {
++$skip{PL_statusvalue_vms};
- if ($PLATFORM ne 'aix') {
+ if ($ARGS{PLATFORM} ne 'aix') {
++$skip{$_} foreach qw(
PL_DBcv
PL_generation
}
}
-if ($PLATFORM ne 'vms') {
+if ($ARGS{PLATFORM} ne 'vms') {
# VMS does its own thing for these symbols.
++$skip{$_} foreach qw(
PL_sig_handlers_initted
PL_sig_ignoring
PL_sig_defaulting
);
- if ($PLATFORM ne 'win32') {
+ if ($ARGS{PLATFORM} ne 'win32') {
++$skip{$_} foreach qw(
Perl_do_spawn
Perl_do_spawn_nowait
if ($define{HAS_SIGACTION}) {
++$skip{PL_sig_trapped};
+
+ if ($ARGS{PLATFORM} eq 'vms') {
+ # FAKE_PERSISTENT_SIGNAL_HANDLERS defined as !defined(HAS_SIGACTION)
+ ++$skip{PL_sig_ignoring};
+ }
}
unless ($define{USE_LOCALE_COLLATE}) {
if ($define{'PERL_GLOBAL_STRUCT'}) {
readvar($perlvars_h, \%skip);
++$export{Perl_GetVars};
- try_symbols(qw(PL_Vars PL_VarsPtr)) unless $CCTYPE eq 'GCC';
+ try_symbols(qw(PL_Vars PL_VarsPtr)) unless $ARGS{CCTYPE} eq 'GCC';
} else {
++$skip{$_} foreach qw(Perl_init_global_struct Perl_free_global_struct);
}
Perl_PerlIO_unread
Perl_PerlIO_write
);
-if ($PLATFORM eq 'netware') {
+if ($ARGS{PLATFORM} eq 'netware') {
push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
}
# many symbols against them.
for my $syms (@syms) {
- open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
- while (<GLOBAL>) {
- next if (!/^[A-Za-z]/);
- # Functions have a Perl_ prefix
- # Variables have a PL_ prefix
- chomp($_);
- my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
- $symbol .= $_;
+ open my $global, '<', $syms or die "failed to open $syms: $!\n";
+ # Functions already have a Perl_ prefix
+ # Variables need a PL_ prefix
+ my $prefix = $syms =~ /var\.sym$/i ? 'PL_' : '';
+ while (<$global>) {
+ next unless /^([A-Za-z].*)/;
+ my $symbol = "$prefix$1";
++$export{$symbol} unless exists $skip{$symbol};
}
- close(GLOBAL);
}
# variables
if ($define{'MULTIPLICITY'} && $define{PERL_GLOBAL_STRUCT}) {
readvar($perlvars_h, \%export, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
# XXX AIX seems to want the perlvars.h symbols, for some reason
- if ($PLATFORM eq 'aix' or $PLATFORM eq 'os2') { # OS/2 needs PL_thr_key
+ if ($ARGS{PLATFORM} eq 'aix' or $ARGS{PLATFORM} eq 'os2') { # OS/2 needs PL_thr_key
readvar($perlvars_h, \%export);
}
}
PerlIO_vsprintf
));
-if ($PLATFORM eq 'win32') {
+if ($ARGS{PLATFORM} eq 'win32') {
try_symbols(qw(
setgid
setuid
));
}
-if ($PLATFORM =~ /^win(?:32|ce)$/) {
+if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
try_symbols(qw(
Perl_init_os_extras
Perl_thread_create
win32_getchar
win32_putchar
));
- if ($CCTYPE eq "BORLAND") {
+ if ($ARGS{CCTYPE} eq "BORLAND") {
try_symbols('_matherr');
}
}
-elsif ($PLATFORM eq 'vms') {
+elsif ($ARGS{PLATFORM} eq 'vms') {
try_symbols(qw(
Perl_cando
Perl_cando_by_name
PerlIO_openn
));
}
-elsif ($PLATFORM eq 'os2') {
+elsif ($ARGS{PLATFORM} eq 'os2') {
try_symbols(qw(
ctermid
get_sysinfo
PL_do_undump
));
}
-elsif ($PLATFORM eq 'netware') {
+elsif ($ARGS{PLATFORM} eq 'netware') {
try_symbols(qw(
Perl_init_os_extras
Perl_thread_create
# static extensions with -fPIC, but links them to perl, not libperl.so
# The VMS build scripts don't yet implement static extensions at all.
-if ($PLATFORM =~ /^win(?:32|ce)$/) {
+if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
# records of type boot_module for statically linked modules (except Dynaloader)
my $static_ext = $Config{static_ext} // "";
$static_ext =~ s/\//__/g;
try_symbols("init_Win32CORE") if $static_ext =~ /\bWin32CORE\b/;
}
-if ($PLATFORM eq 'os2') {
+if ($ARGS{PLATFORM} eq 'os2') {
my (%mapped, @missing);
open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
/^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
# Start with platform specific headers:
-if ($PLATFORM =~ /^win(?:32|ce)$/) {
- (my $dll = ($define{PERL_DLL} || "perl515")) =~ s/\.dll$//i;
+if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
+ my $dll = $define{PERL_DLL} ? $define{PERL_DLL} =~ s/\.dll$//ir
+ : "perl$Config{api_revision}$Config{api_version}";
print "LIBRARY $dll\n";
# The DESCRIPTION module definition file statement is not supported
# by VC7 onwards.
- if ($CCTYPE =~ /^(?:MSVC60|GCC|BORLAND)$/) {
+ if ($ARGS{CCTYPE} =~ /^(?:MSVC60|GCC|BORLAND)$/) {
print "DESCRIPTION 'Perl interpreter'\n";
}
print "EXPORTS\n";
}
-elsif ($PLATFORM eq 'os2') {
+elsif ($ARGS{PLATFORM} eq 'os2') {
(my $v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
$v .= '-thread' if $Config{archname} =~ /-thread/;
(my $dll = $define{PERL_DLL}) =~ s/\.dll$//i;
EXPORTS
---EOP---
}
-elsif ($PLATFORM eq 'aix') {
+elsif ($ARGS{PLATFORM} eq 'aix') {
my $OSVER = `uname -v`;
chop $OSVER;
my $OSREL = `uname -r`;
print "#!\n";
}
}
-elsif ($PLATFORM eq 'netware') {
- if ($FILETYPE eq 'def') {
- print "LIBRARY perl515\n";
+elsif ($ARGS{PLATFORM} eq 'netware') {
+ if ($ARGS{FILETYPE} eq 'def') {
+ print "LIBRARY perl$Config{api_revision}$Config{api_version}\n";
print "DESCRIPTION 'Perl interpreter for NetWare'\n";
print "EXPORTS\n";
}
# Then the symbols
foreach my $symbol (sort keys %export) {
- if ($PLATFORM =~ /^win(?:32|ce)$/) {
- $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
+ if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
+ $symbol = "_$symbol" if $ARGS{CCTYPE} eq 'BORLAND';
print "\t$symbol\n";
}
- elsif ($PLATFORM eq 'os2') {
+ elsif ($ARGS{PLATFORM} eq 'os2') {
printf qq( %-31s \@%s\n),
qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
printf qq( %-31s \@%s\n),
$ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
if $exportperlmalloc and exists $exportperlmalloc{$symbol};
}
- elsif ($PLATFORM eq 'netware') {
+ elsif ($ARGS{PLATFORM} eq 'netware') {
print "\t$symbol,\n";
} else {
print "$symbol\n";
# Then platform specific footers.
-if ($PLATFORM eq 'os2') {
+if ($ARGS{PLATFORM} eq 'os2') {
print <<EOP;
dll_perlmain=main
fill_extLibpath
https://perl5.git.perl.org / perl5.git / blobdiff