1 if ( $ENV{'TMPDIR'} ) { # where to make tmp file names
2 $tmp = $ENV{'TMPDIR'} . "/$$.eht";
4 $tmp ="$(TMPDIR)/$$.eht";
5 $ENV{'TMPDIR'} = '$(TMPDIR)'; # set the env var as well
8 #------------------------------------------------------------------------
9 # If you are adjusting paths by hand for a binary GHC distribution,
10 # de-commenting the line to set GLASGOW_HASKELL_ROOT should do.
11 # Or you can leave it as is, and set the environment variable externally.
12 #------------------------------------------------------------------------
13 # $ENV{'GLASGOW_HASKELL_ROOT'} = '/some/absolute/path/name';
15 if (! $ENV{'GLASGOW_HASKELL_ROOT'}) { # good -- death to environment variables
16 $TopPwd = '$(TOP_PWD)';
17 $InstLibDirGhc = '$(INSTLIBDIR_GHC)';
18 $InstDataDirGhc = '$(INSTDATADIR_GHC)';
20 $TopPwd = $ENV{'GLASGOW_HASKELL_ROOT'};
22 if ( '$(INSTLIBDIR_GHC)' =~ /\/local\/fp(\/.*)/ ) {
23 $InstLibDirGhc = $ENV{'GLASGOW_HASKELL_ROOT'} . $1;
25 print STDERR "GLASGOW_HASKELL_ROOT environment variable is set;\nBut can't untangle $(INSTLIBDIR_GHC).\n(Installation error)\n";
29 if ( '$(INSTDATADIR_GHC)' =~ /\/local\/fp(\/.*)/ ) {
30 $InstDataDirGhc = $ENV{'GLASGOW_HASKELL_ROOT'} . $1;
32 print STDERR "GLASGOW_HASKELL_ROOT environment variable is set;\nBut can't untangle $(INSTDATADIR_GHC).\n(Installation error)\n";
37 $Unlit = ( $(INSTALLING) ) ? "$InstLibDirGhc/unlit"
38 : "$TopPwd/$(CURRENT_DIR)/$(GHC_UNLIT)";
39 $HsCpp = # but this is re-set to "cat" (after options) if -cpp not seen
40 ( $(INSTALLING) ) ? "$InstLibDirGhc/hscpp"
41 : "$TopPwd/$(CURRENT_DIR)/$(GHC_HSCPP)";
42 $HsP = ( $(INSTALLING) ) ? "$InstLibDirGhc/hsp"
43 : "$TopPwd/$(CURRENT_DIR)/$(GHC_HSP)";
45 = ( $(INSTALLING) ) ? "$InstLibDirGhc/hstags-help"
46 : "$TopPwd/$(CURRENT_DIR)/$(HSTAGSSRC)/hstags-help";
55 while ($ARGV[0] =~ /^-./) {
58 /^-v/ && ($Verbose = 1, next);
59 /^-a$/ && ($Append = '>>', next);
60 /^-fglasgow-ext/ && ($HsP_opts .= ' -N', next);
61 /^-optP(.*)/ && ($Cpp_opts .= " $1", next);
62 /^-[UDI]/ && ($Cpp_opts .= " $_", next);
63 /^-cpp/ && ($DoCpp = 1, next);
64 /^-/ && next; # ignore the rest
68 $ghc_version_info = $(PROJECTVERSION) * 100;
69 $DoHsCpp = ( ! $DoCpp ) ? 'cat'
70 : "$HsCpp -D__HASKELL1__=2 -D__GLASGOW_HASKELL__=$ghc_version_info $Cpp_opts";
73 $HsP_opts .= ( ( $(INSTALLING) ) ? " -J$InstDataDirGhc/imports"
74 : " -J$TopPwd/$(CURRENT_DIR)/$(GHC_LIBSRC)/prelude" );
76 open(STDOUT, "$Append TAGS") || die "can't create TAGS";
78 foreach $f ( @ARGV ) {
79 # if file is in a dir && we are CPPing, then we add its dir to the -I list.
80 if ( $DoCpp && $f =~ /(.+)\/[^\/]+$/ ) {
86 if ( $f =~ /\.lhs$/ ) {
87 $ToDo = "$Unlit $f - | $DoHsCpp $Idir | $HsP -E $HsP_opts | $HsTagsHelp $f > $tmp";
89 $ToDo = "$DoHsCpp $Idir < $f | $HsP -E $HsP_opts | $HsTagsHelp $f > $tmp";
91 print STDERR "$ToDo\n" if $Verbose;
94 die "Fatal error $return_val\n" if $return_val != 0;
96 $stuff = `ls -l $tmp`;
97 @size = split(/[ \t]+/,$stuff);
99 print STDOUT "\f\n$f,",$size[3],"\n";
100 print STDOUT `cat $tmp`;