diff options
Diffstat (limited to 'source4/build/smb_build/input.pm')
| -rw-r--r-- | source4/build/smb_build/input.pm | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/source4/build/smb_build/input.pm b/source4/build/smb_build/input.pm new file mode 100644 index 0000000000..1696a364b2 --- /dev/null +++ b/source4/build/smb_build/input.pm @@ -0,0 +1,277 @@ +# Samba Build System +# - the input checking functions +# +# Copyright (C) Stefan (metze) Metzmacher 2004 +# Copyright (C) Jelmer Vernooij 2004 +# Released under the GNU GPL + +use strict; +package smb_build::input; +use File::Basename; + +sub strtrim($) +{ + $_ = shift; + s/^[\t\n ]*//g; + s/[\t\n ]*$//g; + return $_; +} + +sub str2array($) +{ + $_ = shift; + s/^[\t\n ]*//g; + s/[\t\n ]*$//g; + s/([\t\n ]+)/ /g; + + return () if (length($_)==0); + return split /[ \t\n]/; +} + +sub add_libreplace($) +{ + my ($part) = @_; + + return if ($part->{NAME} eq "LIBREPLACE"); + return if ($part->{NAME} eq "LIBREPLACE_HOSTCC"); + return if ($part->{NAME} eq "REPLACE_READDIR"); + + foreach my $n (@{$part->{PRIVATE_DEPENDENCIES}}) { + return if ($n eq "LIBREPLACE"); + return if ($n eq "LIBREPLACE_HOSTCC"); + } + foreach my $n (@{$part->{PUBLIC_DEPENDENCIES}}) { + return if ($n eq "LIBREPLACE"); + return if ($n eq "LIBREPLACE_HOSTCC"); + } + + if (defined($part->{USE_HOSTCC}) && $part->{USE_HOSTCC} eq "YES") { + unshift (@{$part->{PRIVATE_DEPENDENCIES}}, "LIBREPLACE_HOSTCC"); + } else { + unshift (@{$part->{PRIVATE_DEPENDENCIES}}, "LIBREPLACE"); + } +} + +sub check_subsystem($$$) +{ + my ($INPUT, $subsys, $default_ot) = @_; + return if ($subsys->{ENABLE} ne "YES"); + + unless (defined($subsys->{OUTPUT_TYPE})) { $subsys->{OUTPUT_TYPE} = $default_ot; } + unless (defined($subsys->{INIT_FUNCTION_TYPE})) { $subsys->{INIT_FUNCTION_TYPE} = "NTSTATUS (*) (void)"; } + unless (defined($subsys->{INIT_FUNCTION_SENTINEL})) { $subsys->{INIT_FUNCTION_SENTINEL} = "NULL"; } +} + +sub check_module($$$) +{ + my ($INPUT, $mod, $default_ot) = @_; + + die("Module $mod->{NAME} does not have a SUBSYSTEM set") if not defined($mod->{SUBSYSTEM}); + + if (not exists($INPUT->{$mod->{SUBSYSTEM}}{INIT_FUNCTIONS})) { + $INPUT->{$mod->{SUBSYSTEM}}{INIT_FUNCTIONS} = []; + } + + if (!(defined($INPUT->{$mod->{SUBSYSTEM}}))) { + die("Unknown subsystem $mod->{SUBSYSTEM} for module $mod->{NAME}"); + } + + if ($INPUT->{$mod->{SUBSYSTEM}} eq "NO") { + warn("Disabling module $mod->{NAME} because subsystem $mod->{SUBSYSTEM} is disabled"); + $mod->{ENABLE} = "NO"; + return; + } + + return if ($mod->{ENABLE} ne "YES"); + + if (exists($INPUT->{$mod->{SUBSYSTEM}}{INIT_FUNCTION_TYPE})) { + $mod->{INIT_FUNCTION_TYPE} = $INPUT->{$mod->{SUBSYSTEM}}{INIT_FUNCTION_TYPE}; + } else { + $mod->{INIT_FUNCTION_TYPE} = "NTSTATUS (*) (void)"; + } + + unless (defined($mod->{INIT_FUNCTION_SENTINEL})) { $mod->{INIT_FUNCTION_SENTINEL} = "NULL"; } + + if (not defined($mod->{OUTPUT_TYPE})) { + if ((not defined($INPUT->{$mod->{SUBSYSTEM}}->{TYPE})) or + $INPUT->{$mod->{SUBSYSTEM}}->{TYPE} eq "EXT_LIB") { + $mod->{OUTPUT_TYPE} = undef; + } else { + $mod->{OUTPUT_TYPE} = $default_ot; + } + } + + if (grep(/SHARED_LIBRARY/, @{$mod->{OUTPUT_TYPE}})) { + my $sane_subsystem = lc($mod->{SUBSYSTEM}); + $sane_subsystem =~ s/^lib//; + $mod->{INSTALLDIR} = "MODULESDIR/$sane_subsystem"; + push (@{$mod->{PUBLIC_DEPENDENCIES}}, $mod->{SUBSYSTEM}); + add_libreplace($mod); + } + if (grep(/MERGED_OBJ/, @{$mod->{OUTPUT_TYPE}})) { + push (@{$INPUT->{$mod->{SUBSYSTEM}}{INIT_FUNCTIONS}}, $mod->{INIT_FUNCTION}) if defined($mod->{INIT_FUNCTION}); + push (@{$INPUT->{$mod->{SUBSYSTEM}}{PRIVATE_DEPENDENCIES}}, $mod->{NAME}); + } +} + +sub check_library($$$) +{ + my ($INPUT, $lib, $default_ot) = @_; + + return if ($lib->{ENABLE} ne "YES"); + + unless (defined($lib->{OUTPUT_TYPE})) { $lib->{OUTPUT_TYPE} = $default_ot; } + + unless (defined($lib->{INIT_FUNCTION_TYPE})) { $lib->{INIT_FUNCTION_TYPE} = "NTSTATUS (*) (void)"; } + unless (defined($lib->{INIT_FUNCTION_SENTINEL})) { $lib->{INIT_FUNCTION_SENTINEL} = "NULL"; } + unless (defined($lib->{INSTALLDIR})) { $lib->{INSTALLDIR} = "LIBDIR"; } + + add_libreplace($lib); +} + +sub check_python($$$) +{ + my ($INPUT, $python, $default_ot) = @_; + + return if ($INPUT->{LIBPYTHON}{ENABLE} ne "YES"); + + $python->{INSTALLDIR} = "PYTHONDIR"; + unless (defined($python->{CFLAGS})) { $python->{CFLAGS} = []; } + my $basename = $python->{NAME}; + $basename =~ s/^python_//g; + unless (defined($python->{LIBRARY_REALNAME})) { + $python->{LIBRARY_REALNAME} = "$basename.\$(SHLIBEXT)"; + } + $python->{INIT_FUNCTION} = "{ (char *)\"$basename\", init$basename }"; + push (@{$python->{CFLAGS}}, "\$(EXT_LIB_PYTHON_CFLAGS)"); + + $python->{SUBSYSTEM} = "LIBPYTHON"; + + check_module($INPUT, $python, $default_ot); +} + +sub check_binary($$) +{ + my ($INPUT, $bin) = @_; + + return if ($bin->{ENABLE} ne "YES"); + + ($bin->{BINARY} = (lc $bin->{NAME})) if not defined($bin->{BINARY}); + unless (defined($bin->{INIT_FUNCTION_SENTINEL})) { $bin->{INIT_FUNCTION_SENTINEL} = "NULL"; } + unless (defined($bin->{INIT_FUNCTION_TYPE})) { $bin->{INIT_FUNCTION_TYPE} = "NTSTATUS (*) (void)"; } + + $bin->{OUTPUT_TYPE} = ["BINARY"]; + add_libreplace($bin); +} + +sub add_implicit($$) +{ + my ($INPUT, $n) = @_; + + $INPUT->{$n}->{TYPE} = "MAKE_RULE"; + $INPUT->{$n}->{NAME} = $n; + $INPUT->{$n}->{OUTPUT_TYPE} = undef; + $INPUT->{$n}->{LIBS} = ["\$(".uc($n)."_LIBS)"]; + $INPUT->{$n}->{LDFLAGS} = ["\$(".uc($n)."_LDFLAGS)"]; + $INPUT->{$n}->{CFLAGS} = ["\$(".uc($n)."_CFLAGS)"]; + $INPUT->{$n}->{CPPFLAGS} = ["\$(".uc($n)."_CPPFLAGS)"]; + $INPUT->{$n}->{ENABLE} = "YES"; +} + +sub calc_unique_deps($$$$$$$$) +{ + sub calc_unique_deps($$$$$$$$); + my ($name, $INPUT, $deps, $udeps, $withlibs, $forward, $pubonly, $busy) = @_; + + foreach my $n (@$deps) { + add_implicit($INPUT, $n) unless (defined($INPUT->{$n}) and defined($INPUT->{$n}->{TYPE})); + my $dep = $INPUT->{$n}; + if (grep (/^$n$/, @$busy)) { + next if (@{$dep->{OUTPUT_TYPE}}[0] eq "MERGED_OBJ"); + die("Recursive dependency: $n, list: " . join(',', @$busy)); + } + next if (grep /^$n$/, @$udeps); + + push (@{$udeps}, $n) if $forward; + + if (defined ($dep->{OUTPUT_TYPE}) && + ($withlibs or + (@{$dep->{OUTPUT_TYPE}}[0] eq "MERGED_OBJ") or + (@{$dep->{OUTPUT_TYPE}}[0] eq "STATIC_LIBRARY"))) { + push (@$busy, $n); + calc_unique_deps($n, $INPUT, $dep->{PUBLIC_DEPENDENCIES}, $udeps, $withlibs, $forward, $pubonly, $busy); + calc_unique_deps($n, $INPUT, $dep->{PRIVATE_DEPENDENCIES}, $udeps, $withlibs, $forward, $pubonly, $busy) unless $pubonly; + pop (@$busy); + } + + unshift (@{$udeps}, $n) unless $forward; + } +} + +sub check($$$$$) +{ + my ($INPUT, $enabled, $subsys_ot, $lib_ot, $module_ot) = @_; + + foreach my $part (values %$INPUT) { + if (defined($enabled->{$part->{NAME}})) { + $part->{ENABLE} = $enabled->{$part->{NAME}}; + next; + } + + unless(defined($part->{ENABLE})) { + if ($part->{TYPE} eq "EXT_LIB") { + $part->{ENABLE} = "NO"; + } else { + $part->{ENABLE} = "YES"; + } + } + } + + foreach my $part (values %$INPUT) { + $part->{LINK_FLAGS} = []; + $part->{FULL_OBJ_LIST} = ["\$($part->{NAME}_OBJ_FILES)"]; + + if ($part->{TYPE} eq "SUBSYSTEM") { + check_subsystem($INPUT, $part, $subsys_ot); + } elsif ($part->{TYPE} eq "MODULE") { + check_module($INPUT, $part, $module_ot); + } elsif ($part->{TYPE} eq "LIBRARY") { + check_library($INPUT, $part, $lib_ot); + } elsif ($part->{TYPE} eq "BINARY") { + check_binary($INPUT, $part); + } elsif ($part->{TYPE} eq "PYTHON") { + check_python($INPUT, $part, $module_ot); + } elsif ($part->{TYPE} eq "EXT_LIB") { + } else { + die("Unknown type $part->{TYPE}"); + } + } + + foreach my $part (values %$INPUT) { + if (defined($part->{INIT_FUNCTIONS})) { + push (@{$part->{LINK_FLAGS}}, "\$(DYNEXP)"); + } + } + + foreach my $part (values %$INPUT) { + $part->{UNIQUE_DEPENDENCIES_LINK} = []; + calc_unique_deps($part->{NAME}, $INPUT, $part->{PUBLIC_DEPENDENCIES}, $part->{UNIQUE_DEPENDENCIES_LINK}, 0, 0, 0, []); + calc_unique_deps($part->{NAME}, $INPUT, $part->{PRIVATE_DEPENDENCIES}, $part->{UNIQUE_DEPENDENCIES_LINK}, 0, 0, 0, []); + } + + foreach my $part (values %$INPUT) { + $part->{UNIQUE_DEPENDENCIES_COMPILE} = []; + calc_unique_deps($part->{NAME}, $INPUT, $part->{PUBLIC_DEPENDENCIES}, $part->{UNIQUE_DEPENDENCIES_COMPILE}, 1, 1, 1, []); + calc_unique_deps($part->{NAME}, $INPUT, $part->{PRIVATE_DEPENDENCIES}, $part->{UNIQUE_DEPENDENCIES_COMPILE}, 1, 1, 1, []); + } + + foreach my $part (values %$INPUT) { + $part->{UNIQUE_DEPENDENCIES_ALL} = []; + calc_unique_deps($part->{NAME}, $INPUT, $part->{PUBLIC_DEPENDENCIES}, $part->{UNIQUE_DEPENDENCIES_ALL}, 1, 0, 0, []); + calc_unique_deps($part->{NAME}, $INPUT, $part->{PRIVATE_DEPENDENCIES}, $part->{UNIQUE_DEPENDENCIES_ALL}, 1, 0, 0, []); + } + + return $INPUT; +} + +1; |