configure

   1 #!/usr/bin/perl
   2 ######################################################################
   3 # Prelude
   4 ######################################################################
   5
   6 # Yes I know about autoconf ... and autoconf sux.
   7
   8 # assume standard: diff
   9 # assume standard: perl
  10
  11 #TODO python 2.5 and perhaps a --disable-python
  12
  13 #old: --with-menhir=/path/to/menhirLib or `ocamlfind query menhirLib`
  14
  15 my $project =
  16     "coccinelle";
  17 my $projectcmdline =
  18     "spatch -cocci_file demos/simple.cocci demos/simple.c";
  19
  20 ######################################################################
  21 # Options
  22 ######################################################################
  23
  24 my $prefix="/usr/local";
  25 my $python=1;
  26 my $trac=0;
  27 my $opt=".opt";
  28
  29 local $_ = join ' ', @ARGV;
  30
  31 # Parse options
  32 /-h/ || /--help/ and die "usage: $0 [--prefix=path] [--without-python] [--with-trac] [--no-opt]\n\n\t--no-opt\tDo not use the optimimized version of OCaml\n\t--opt\tUse the optimimized version of OCaml\n\n";
  33 /--prefix=([^ ]*)/ and $prefix = $1;
  34 /--without-python/ and $python = 0;
  35 /--without-trac/ and $trac = 0;
  36 /--with-trac/ and $trac = 1;
  37 /--no-opt/ and $opt = "";
  38 /--opt/ and $opt = ".opt";
  39
  40 #if($ARGV[0] =~ "--prefix=(.*)") {
  41 #    $prefix = $1;
  42 #}
  43 #if($ARGV[1] =~ "--without-python") {
  44 #    $python = 0;
  45 #}
  46
  47 my $src="$prefix/share/$project";
  48
  49 ######################################################################
  50 # Side effects
  51 ######################################################################
  52
  53
  54 ######################################################################
  55 # Helpers
  56 ######################################################################
  57 #BEGIN { die "need Perl 5 or greater" if $] < 5 ; }
  58
  59 #use Common;
  60 sub pr2 { print STDERR "@_\n" }
  61 sub cat {
  62     my ($what) = @_;
  63     my @list;
  64     open(TMP, $what);
  65     while(<TMP>) { push @list, "$_"; }
  66     \@list;
  67 }
  68 sub notb   { !$_[0] }
  69 sub mapf   { my ($f, $xs) = @_; [ map { &$f($_) } @{$xs} ] }
  70 sub plural { my ($e) = @_; if ($e > 1) { "s" } else { "" } }
  71
  72 sub check_config { my ($command, $expect, $msggood, $msgbad) = @_;
  73     my $error = 0;
  74
  75     my $full = cat($command);
  76     my $res = join(" ", @{$full});
  77 #              pr2 $res;
  78     if(notb($res =~ $expect)) { $error++; pr2 "!!!! $msgbad !!!!"; }
  79     else { pr2 $msggood }
  80     return $error;
  81 }
  82
  83 ######################################################################
  84 # Let's go
  85 ######################################################################
  86 pr2 "Checking your configuration.\n";
  87
  88 my $error = 0;
  89
  90 #---------------------------------------------------------------------
  91 # Compilers and runtimes
  92 #---------------------------------------------------------------------
  93 $error +=
  94     check_config("echo \"1;;\\n\" | ocaml |",
  95 #                 "Objective(.*) 3.0[9]",
  96                  "Objective(.*) 3.",
  97                  "OCaml (the wonderful language) is present.",
  98                  "The program ocaml is missing or is not a good version. We need at least 3.09",
  99                  );
 100
 101 if ($opt eq ".opt") {
 102    my $opt_check = `which ocamlc.opt 2> /dev/null`;
 103    if($opt_check =~ "/ocamlc.opt\$") {
 104         pr2 "ocamlc.opt is present.";
 105    }
 106    else {
 107         $opt="";
 108         pr2 "ocamlc.opt not found";
 109    }
 110
 111    my $opt_check = `which ocamlopt.opt 2> /dev/null`;
 112    if($opt_check =~ "/ocamlopt.opt\$") {
 113         pr2 "ocamlopt.opt is present.";
 114    }
 115    else {
 116         $opt="";
 117         pr2 "ocamlopt.opt not found";
 118    }
 119
 120    my $opt_check = `which ocamldep.opt 2> /dev/null`;
 121    if($opt_check =~ "/ocamldep.opt\$") {
 122         pr2 "ocamldep.opt is present.";
 123    }
 124    else {
 125         $opt="";
 126         pr2 "ocamldep.opt not found";
 127    }
 128
 129    my $opt_check = `which ocamllex.opt 2> /dev/null`;
 130    if($opt_check =~ "/ocamllex.opt\$") {
 131         pr2 "ocamllex.opt is present.";
 132    }
 133    else {
 134         $opt="";
 135         pr2 "ocamllex.opt not found";
 136    }
 137
 138    if($opt eq "") {
 139        pr2 "At least one native OCaml tool have not been found.";
 140        pr2 "Desactivation of all native OCaml tools for compilation.";
 141    }
 142 }
 143
 144 #we have cached the result of menhir in the tgz we build.
 145
 146 #$error +=
 147 #    check_config("menhir --version |",
 148 #                 "menhir, version 20071212",
 149 ##                 "menhir, version 2006.*",
 150 #                 "Menhir (the parser generator) is present.",
 151 #                 "The program menhir is missing or is not a good version.",
 152 #                 );
 153
 154
 155 #---------------------------------------------------------------
 156 # Developers tools
 157 #---------------------------------------------------------------
 158
 159 pr2 "";
 160
 161 $error += check_config(
 162   "make -v 2>&1 |grep Make|",
 163   "GNU Make 3\.[0-9]+", #version 3.81
 164   "make (gnu version) is present.",
 165   "The program gnu make is missing or is not a good version.
 166 We need  3.XX",
 167 );
 168
 169
 170 #---------------------------------------------------------------------
 171 # More developers tools
 172 #---------------------------------------------------------------------
 173
 174 #---------------------------------------------------------------------
 175 # Librairies
 176 #---------------------------------------------------------------------
 177
 178 ######################################################################
 179 # Generate config files (platform/portability issues)
 180 ######################################################################
 181
 182
 183 ######################################################################
 184 # Generate globals files (features issues)
 185 ######################################################################
 186
 187 ######################################################################
 188 # Diagnostic
 189 ######################################################################
 190
 191
 192 if($error) {
 193     pr2 "
 194 ----------------------------------------------------------------------
 195 !!!! There seems to have problem, we have found $error missing package" .
 196 plural($error) . ".
 197 " . (($error > 1) ? "Some of those packages" : "This package") .
 198     " may be installed by picking " . ($error > 1 ? "them" : "it") .
 199     " in $project-dependencies.tgz available
 200 on the $project website. !!!!
 201 ----------------------------------------------------------------------
 202 ";
 203 } else {
 204
 205     pr2 "
 206
 207 ----------------------------------------------------------------------
 208
 209 All seems fine for $project.
 210
 211 To compile $project type:
 212  (make depend); make all
 213 or alternatively, for the optimized version:
 214  (make depend); make all.opt
 215 If you want both, you could use:
 216  (make depend); make world
 217
 218 To install type:
 219  make install
 220
 221 Then, to test $project simply type:
 222  $projectcmdline
 223
 224 ";
 225
 226 if($python) {
 227         pr2
 228 "To use the python SmPL feature you may have to set some environment variables.
 229 For bash do:
 230 export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:$prefix/lib
 231 export PYTHONPATH=\$PYTHONPATH:$src/python
 232 "
 233     }
 234     pr2 "
 235 ----------------------------------------------------------------------
 236 ";
 237 }
 238
 239
 240
 241 ######################################################################
 242 # Generating the configuration
 243 ######################################################################
 244
 245 pr2 "$project target prefix: $prefix (you can use --prefix to override it)";
 246 pr2 "Generating Makefile.config";
 247 open(CONFIG, ">Makefile.config");
 248 print CONFIG "# autogenerated by configure
 249
 250 #
 251 INSTALL_PROGRAM?=install -c -m 755
 252 INSTALL_LIB?=    install -c -m 755
 253 INSTALL_DATA?=   install -c -m 644
 254
 255 # Where to install the binary
 256 BINDIR=$prefix/bin
 257
 258 # Where to install the man pages
 259 MANDIR=$prefix/man
 260
 261 # Where to install the lib
 262 LIBDIR=$prefix/lib
 263
 264 # Where to install the configuration files
 265 SHAREDIR=$src
 266
 267 # Features
 268 FEATURE_PYTHON=$python
 269
 270 # The OPTBIN variable is here to allow to use ocamlc.opt instead of
 271 # ocaml, when it is available, which speeds up compilation. So
 272 # if you want the fast version of the ocaml chain tools, set this var
 273 # or setenv it to \".opt\" in your startup script.
 274 OPTBIN=$opt
 275 ";
 276
 277 pr2 "Modifying globals/config.ml";
 278 pr2 "Generating appropriate links in python/ (python=$python)";
 279 my $pythonprefix = $python ? "yes_" : "no_";
 280 `cd python; rm -f  pycocci.ml pycocci_aux.ml;`;
 281 `cd python; ln -s ${pythonprefix}pycocci.ml pycocci.ml; `;
 282 `cd python; ln -s ${pythonprefix}pycocci_aux.ml pycocci_aux.ml;`;
 283 `cd python; make depend`;
 284
 285 my $command = "perl -p -e 's#Not_found.\*#Not_found->\\\"$src\\\"#' globals/config.ml.in > globals/config.ml";
 286 `$command`;
 287
 288 #
 289 # Configuration of python with or without trac
 290 #
 291 `cd python/coccilib; ln -sf output_base.py output.py;`;
 292 if($trac) {
 293 # Switch between implementation
 294 # in python/coccilib
 295 pr2 "Selecting python trac extension";
 296 `cd python/coccilib; ln -sf output_trac.py output.py;`;
 297 }
 298
 299
 300
 301