source/build/smb_build/makefile.pm

   1 # Samba Build System
   2 # - create output for Makefile
   3 #
   4 #  Copyright (C) Stefan (metze) Metzmacher 2004
   5 #  Copyright (C) Jelmer Vernooij 2005
   6 #  Released under the GNU GPL
   7
   8 package smb_build::makefile;
   9 use smb_build::output;
  10 use File::Basename;
  11 use strict;
  12
  13 use Cwd 'abs_path';
  14
  15 sub new($$$)
  16 {
  17         my ($myname, $config, $mkfile) = @_;
  18         my $self = {};
  19
  20         bless($self, $myname);
  21
  22         $self->_set_config($config);
  23
  24         $self->{output} = "";
  25
  26         $self->output("################################################\n");
  27         $self->output("# Autogenerated by build/smb_build/makefile.pm #\n");
  28         $self->output("################################################\n");
  29         $self->output("\n");
  30         $self->output($mkfile);
  31
  32         return $self;
  33 }
  34
  35 sub _set_config($$)
  36 {
  37         my ($self, $config) = @_;
  38
  39         $self->{config} = $config;
  40
  41         if (not defined($self->{config}->{srcdir})) {
  42                 $self->{config}->{srcdir} = '.';
  43         }
  44
  45         if (not defined($self->{config}->{builddir})) {
  46                 $self->{config}->{builddir}  = '.';
  47         }
  48
  49         if ($self->{config}->{prefix} eq "NONE") {
  50                 $self->{config}->{prefix} = $self->{config}->{ac_default_prefix};
  51         }
  52
  53         if ($self->{config}->{exec_prefix} eq "NONE") {
  54                 $self->{config}->{exec_prefix} = $self->{config}->{prefix};
  55         }
  56 }
  57
  58 sub output($$)
  59 {
  60         my ($self, $text) = @_;
  61
  62         $self->{output} .= $text;
  63 }
  64
  65 sub _prepare_mk_files($)
  66 {
  67         my $self = shift;
  68         my @tmp = ();
  69
  70         foreach (@smb_build::config_mk::parsed_files) {
  71                 s/ .*$//g;
  72                 push (@tmp, $_);
  73         }
  74
  75         $self->output("MK_FILES = " . array2oneperline(\@tmp) . "\n");
  76 }
  77
  78 sub array2oneperline($)
  79 {
  80         my $array = shift;
  81         my $output = "";
  82
  83         foreach (@$array) {
  84                 next unless defined($_);
  85
  86                 $output .= " \\\n\t\t$_";
  87         }
  88
  89         return $output;
  90 }
  91
  92 sub _prepare_list($$$)
  93 {
  94         my ($self,$ctx,$var) = @_;
  95         my @tmparr = ();
  96
  97         push(@tmparr, @{$ctx->{$var}}) if defined($ctx->{$var});
  98
  99         my $tmplist = array2oneperline(\@tmparr);
 100         return if ($tmplist eq "");
 101
 102         $self->output("$ctx->{NAME}_$var =$tmplist\n");
 103 }
 104
 105 sub PythonModule($$)
 106 {
 107         my ($self,$ctx) = @_;
 108
 109         $self->_prepare_list($ctx, "FULL_OBJ_LIST");
 110         $self->_prepare_list($ctx, "DEPEND_LIST");
 111         $self->_prepare_list($ctx, "LINK_FLAGS");
 112
 113         $self->output("\$(eval \$(call python_c_module_template,$ctx->{LIBRARY_REALNAME},\$($ctx->{NAME}_DEPEND_LIST) \$($ctx->{NAME}_FULL_OBJ_LIST), \$($ctx->{NAME}\_FULL_OBJ_LIST) \$($ctx->{NAME}_LINK_FLAGS)))\n");
 114 }
 115
 116 sub SharedModule($$)
 117 {
 118         my ($self,$ctx) = @_;
 119
 120         my $sane_subsystem = lc($ctx->{SUBSYSTEM});
 121         $sane_subsystem =~ s/^lib//;
 122
 123         $self->output("PLUGINS += $ctx->{SHAREDDIR}/$ctx->{LIBRARY_REALNAME}\n");
 124         $self->output("\$(eval \$(call shared_module_install_template,$sane_subsystem,$ctx->{LIBRARY_REALNAME}))\n");
 125
 126         $self->_prepare_list($ctx, "FULL_OBJ_LIST");
 127         $self->_prepare_list($ctx, "DEPEND_LIST");
 128         $self->_prepare_list($ctx, "LINK_FLAGS");
 129
 130         if (defined($ctx->{INIT_FUNCTION}) and $ctx->{INIT_FUNCTION_TYPE} =~ /\(\*\)/ and not ($ctx->{INIT_FUNCTION} =~ /\(/)) {
 131                 $self->output("\$($ctx->{NAME}_OBJ_FILES): CFLAGS+=-D$ctx->{INIT_FUNCTION}=init_module\n");
 132         }
 133
 134         $self->output("\$(eval \$(call shared_module_template,$ctx->{SHAREDDIR}/$ctx->{LIBRARY_REALNAME}, \$($ctx->{NAME}_DEPEND_LIST) \$($ctx->{NAME}_FULL_OBJ_LIST), \$($ctx->{NAME}\_FULL_OBJ_LIST) \$($ctx->{NAME}_LINK_FLAGS)))\n");
 135
 136
 137         if (defined($ctx->{ALIASES})) {
 138                 $self->output("\$(eval \$(foreach alias,". join(' ', @{$ctx->{ALIASES}}) . ",\$(call shared_module_alias_template,$ctx->{SHAREDDIR}/$ctx->{LIBRARY_REALNAME},$sane_subsystem,\$(alias))))\n");
 139         }
 140 }
 141
 142 sub StaticLibraryPrimitives($$)
 143 {
 144         my ($self,$ctx) = @_;
 145
 146         $self->output("$ctx->{NAME}_OUTPUT = $ctx->{OUTPUT}\n");
 147         $self->_prepare_list($ctx, "FULL_OBJ_LIST");
 148 }
 149
 150 sub SharedLibraryPrimitives($$)
 151 {
 152         my ($self,$ctx) = @_;
 153
 154         if (not grep(/STATIC_LIBRARY/, @{$ctx->{OUTPUT_TYPE}})) {
 155                 $self->output("$ctx->{NAME}_OUTPUT = $ctx->{OUTPUT}\n");
 156                 $self->_prepare_list($ctx, "FULL_OBJ_LIST");
 157         }
 158 }
 159
 160 sub SharedLibrary($$)
 161 {
 162         my ($self,$ctx) = @_;
 163
 164         $self->output("SHARED_LIBS += $ctx->{RESULT_SHARED_LIBRARY}\n");
 165
 166         $self->_prepare_list($ctx, "DEPEND_LIST");
 167         $self->_prepare_list($ctx, "LINK_FLAGS");
 168
 169         $self->output("\$(eval \$(call shared_library_template,$ctx->{RESULT_SHARED_LIBRARY}, \$($ctx->{NAME}_DEPEND_LIST) \$($ctx->{NAME}_FULL_OBJ_LIST), \$($ctx->{NAME}\_FULL_OBJ_LIST) \$($ctx->{NAME}_LINK_FLAGS),$ctx->{SHAREDDIR}/$ctx->{LIBRARY_SONAME},$ctx->{SHAREDDIR}/$ctx->{LIBRARY_DEBUGNAME}))\n");
 170 }
 171
 172 sub MergedObj($$)
 173 {
 174         my ($self, $ctx) = @_;
 175
 176         $self->output("\$(call partial_link_template, $ctx->{OUTPUT}, \$($ctx->{NAME}_OBJ_FILES))\n");
 177 }
 178
 179 sub InitFunctions($$)
 180 {
 181         my ($self, $ctx) = @_;
 182         $self->output("\$($ctx->{NAME}_OBJ_FILES): CFLAGS+=-DSTATIC_$ctx->{NAME}_MODULES=\"\$($ctx->{NAME}_INIT_FUNCTIONS)$ctx->{INIT_FUNCTION_SENTINEL}\"\n");
 183 }
 184
 185 sub StaticLibrary($$)
 186 {
 187         my ($self,$ctx) = @_;
 188
 189         $self->output("STATIC_LIBS += $ctx->{RESULT_STATIC_LIBRARY}\n") if ($ctx->{TYPE} eq "LIBRARY");
 190         $self->output("$ctx->{NAME}_OUTPUT = $ctx->{OUTPUT}\n");
 191         $self->output("$ctx->{RESULT_STATIC_LIBRARY}: \$($ctx->{NAME}_FULL_OBJ_LIST)\n");
 192 }
 193
 194 sub Binary($$)
 195 {
 196         my ($self,$ctx) = @_;
 197
 198         unless (defined($ctx->{INSTALLDIR})) {
 199                 $self->output("BINARIES += $ctx->{TARGET_BINARY}\n");
 200         } elsif ($ctx->{INSTALLDIR} eq "SBINDIR") {
 201                 $self->output("SBIN_PROGS += $ctx->{RESULT_BINARY}\n");
 202         } elsif ($ctx->{INSTALLDIR} eq "BINDIR") {
 203                 $self->output("BIN_PROGS += $ctx->{RESULT_BINARY}\n");
 204         }
 205
 206         $self->_prepare_list($ctx, "FULL_OBJ_LIST");
 207         $self->_prepare_list($ctx, "DEPEND_LIST");
 208         $self->_prepare_list($ctx, "LINK_FLAGS");
 209
 210         if (defined($ctx->{USE_HOSTCC}) && $ctx->{USE_HOSTCC} eq "YES") {
 211 $self->output("\$(call host_binary_link_template, $ctx->{RESULT_BINARY}, \$($ctx->{NAME}_DEPEND_LIST) \$($ctx->{NAME}_FULL_OBJ_LIST), \$($ctx->{NAME}_LINK_FLAGS))\n");
 212         } else {
 213 $self->output("\$(call binary_link_template, $ctx->{RESULT_BINARY}, \$($ctx->{NAME}_DEPEND_LIST) \$($ctx->{NAME}_FULL_OBJ_LIST), \$($ctx->{NAME}_LINK_FLAGS))\n");
 214         }
 215 }
 216
 217 sub write($$)
 218 {
 219         my ($self, $file) = @_;
 220
 221         $self->_prepare_mk_files();
 222
 223         $self->output("ALL_OBJS = " . array2oneperline($self->{all_objs}) . "\n");
 224
 225         open(MAKEFILE,">$file") || die ("Can't open $file\n");
 226         print MAKEFILE $self->{output};
 227         close(MAKEFILE);
 228
 229         print __FILE__.": creating $file\n";
 230 }
 231
 232 my $sort_available = eval "use sort 'stable'; return 1;";
 233 $sort_available = 0 unless defined($sort_available);
 234
 235 sub by_path {
 236         return  1 if($a =~ m#^\-I/#);
 237         return -1 if($b =~ m#^\-I/#);
 238         return  0;
 239 }
 240
 241 sub CFlags($$)
 242 {
 243         my ($self, $key) = @_;
 244
 245         my $srcdir = $self->{config}->{srcdir};
 246         my $builddir = $self->{config}->{builddir};
 247
 248         my $src_ne_build = ($srcdir ne $builddir) ? 1 : 0;
 249
 250         return unless defined ($key->{FINAL_CFLAGS});
 251         return unless (@{$key->{FINAL_CFLAGS}} > 0);
 252
 253         my @sorted_cflags = @{$key->{FINAL_CFLAGS}};
 254         if ($sort_available) {
 255                 @sorted_cflags = sort by_path @{$key->{FINAL_CFLAGS}};
 256         }
 257
 258         # Rewrite CFLAGS so that both the source and the build
 259         # directories are in the path.
 260         my @cflags = ();
 261         foreach my $flag (@sorted_cflags) {
 262                 if($src_ne_build) {
 263                         if($flag =~ m#^-I([^/].*$)#) {
 264                                 my $dir = $1;
 265                                 if ($dir =~ /^\$\(/) {
 266                                         push (@cflags, $flag);
 267                                         next;
 268                                 }
 269                                 $dir =~ s#^\$\((?:src|build)dir\)/?##;
 270                                 push(@cflags, "-I$builddir/$dir", "-I$srcdir/$dir");
 271                                 next;
 272                         }
 273                 }
 274                 push(@cflags, $flag);
 275         }
 276
 277         my $cflags = join(' ', @cflags);
 278
 279         $self->output("\$(patsubst %.ho,%.d,\$($key->{NAME}_OBJ_FILES:.o=.d)) \$($key->{NAME}_OBJ_FILES): CFLAGS+= $cflags\n");
 280 }
 281
 282 1;