#
# RAWCPP TMPDIR TOP_PWD
# libdir libexecdir datadir INSTALLING
-# PROJECTVERSION SED
+# SED
#
# tries to work like mkdependC - capable of dealing with:
#
-w No warnings
-f blah Use "blah" as the makefile, rather than "makefile"
or "Makefile".
+ -cpp Wash the input files through cpp(1).
-o <osuf> Use <osuf> as the "object file" suffix ( default: o)
-s <suf> Make extra dependencies for files with
suffix <suf><osuf>; thus, "-o hc -s _a" will
don't generate any dependencies on modules therein.
-Xdirs same as --exclude-directory
--include-prelude
- Regard prelude library as unstable, i.e., generate dependencies
+ Regard prelude libraries as unstable, i.e., generate dependencies
on prelude modules. This option is normally only used by the
various system libraries. If a -syslib option is used, dependencies
will also be generated on the library's interfaces.
$Dashdashes_seen = 0;
$Cpp = ${RAWCPP};
+$Cpp_flag_set = 0; # 1 => run cpp over input files.
if ( $ENV{'TMPDIR'} ) { # where to make tmp file names
$Tmp_prefix = $ENV{'TMPDIR'} . "/mkdependHS$$";
$TopPwd = "${TOP_PWD}";
$InstLibDirGhc = "${libdir}";
$InstLibExecDirGhc = "${libexecdir}";
-$InstHsLibDirGhc = "${libdir}/hslibs";
$InstDataDirGhc = "${datadir}";
$Unlit = ($INSTALLING) ? "${InstLibExecDirGhc}/unlit"
$End_magic_str = "# DO NOT DELETE: End of Haskell dependencies\n";
@Obj_suffix = ("o");
@File_suffix = ();
-$ghc_version_info = int ( ${PROJECTVERSION} * 100 );
$Import_dirs = '.';
%Syslibs = ();
$Makefile = '';
@Src_files = ();
$Include_prelude = 0;
+@Defines = ();
+
+# Delete temp. file if script is halted.
+sub quit_upon_signal { print STDERR "Deleting $Tmp_prefix.hs .. \n"; unlink "$Tmp_prefix.hs"; }
+$SIG{'INT'} = 'quit_upon_signal';
+$SIG{'QUIT'} = 'quit_upon_signal';
&mangle_command_line_args();
exit(1);
}
-push(@Defines,
- ( #OLD: "-D__HASKELL1__=$Haskell_1",
- "-D__GLASGOW_HASKELL__=$ghc_version_info"));
-
@Import_dirs = split(/:/,$Import_dirs);
@Include_dirs = split(/\s+/,$Include_dirs); # still has -I's in it
# set up array of ignored modules
local(@dirs) = ($INSTALLING) ?
- ("$InstLibDirGhc/imports")
- : ("$TopPwd/ghc/lib/ghc",
- "$TopPwd/ghc/lib/required",
- "$TopPwd/ghc/lib/glaExts",
- "$TopPwd/ghc/lib/concurrent");
+ ("$InstLibDirGhc/imports/std")
+ : ("$TopPwd/ghc/lib/std");
if (!$Include_prelude) {
push(@Ignore_dirs, @dirs);
} else {
}
foreach $lib ( @Syslibs ) {
- local($dir) =
- ($INSTALLING) ? "${InstHsLibDirGhc}/${lib}/imports"
- : "${TopPwd}/hslibs/${lib}/src";
+ local($dir);
+
+ if ( $lib eq 'win32' && ! $INSTALLING ) {
+ $dir = "${TopPwd}/hslibs/${lib}/src";
+ } else {
+ $dir = ($INSTALLING) ? "${InstLibDirGhc}/imports/${lib}"
+ : "${TopPwd}/ghc/lib/${lib}";
+ }
if (!$Include_prelude) {
push(@Ignore_dirs,$dir);
} else {
- push(@Import_dirs, @dirs);
+ push(@Import_dirs, $dir);
}
}
@Depend_lines = ();
-# Delete temp. file if script is halted.
-sub quit_upon_signal { print STDERR "Deleting $Tmp_prefix.hs .. \n"; unlink "$Tmp_prefix.hs"; }
-$SIG{'INT'} = 'quit_upon_signal';
-$SIG{'QUIT'} = 'quit_upon_signal';
-
foreach $sf (@Src_files) {
# just like lit-inputter
} else {
$file_to_read = "$Tmp_prefix.hs";
local($to_do) = "$Unlit $sf $file_to_read";
- &run_something($to_do, 'unlit');
+ &run_something($to_do, $sf, 'unlit');
}
&slurp_file_for_imports($file_to_read, $sf);
+ # Delete the temporary.
if ( $sf =~ /\.l(hs|y)$/ ) {
unlink "$Tmp_prefix.hs";
}
}
-# OK, mangle the Makefile
-unlink("$Makefile.bak");
-
#
-# If no output file exist as yet, create one.
+# Create backup version of output file.
#
-if ( ! -f $Makefile.bak ) {
- system("touch $Makefile.bak");
-}
-if ( -f $Makefile ) {
+if ( ! -f $Makefile ) {
+ # truncate() may not be implemented, so we
+ # play it safe here.
+ local(*TRUNC);
+ open(TRUNC,"> $Makefile.bak") && close(TRUNC);
+} else {
rename($Makefile,"$Makefile.bak");
}
# now copy Makefile.bak into Makefile, rm'ing old dependencies
$_ = <OMKF>;
}
# insert dependencies
-print $Begin_magic_str, @Depend_lines, $End_magic_str || die "Failed to write out dependencies ($!)";
+print "\n$Begin_magic_str", @Depend_lines, $End_magic_str || die "Failed to write out dependencies ($!)";
while (<OMKF>) { # copy the rest through
print $_ || die "Failed to write out dependencies ($!)";
} elsif ( /^-D(.*)/ ) { # recognized wherever they occur
push(@Defines, $_);
+ } elsif ( /^-cpp$/ ) { # recognized wherever they occur
+ $Cpp_flag_set =1;
} elsif ( /^-i$/ ) {
$Import_dirs = ''; # import path cleared!
} elsif ( /^-i(.*)/ ) {
$Include_dirs .= " $_";
} elsif ( /^-syslib$/ ) {
push(@Syslibs, &grab_arg_arg($_,''));
+ } elsif ( /^-fglasgow-exts$/ ) {
+ push(@Syslibs, 'exts');
+ } elsif ( /^-concurrent$/ ) {
+ push(@Syslibs, 'concurrent');
} elsif ($Dashdashes_seen != 1) { # not between -- ... --
if ( /^-v$/ ) {
$Verbose++;
} elsif ( /^-(x|-exclude-module=)(.*)/ ) {
local($thing) = &grab_arg_arg($1,$2);
- $IgnoreMe{$thing} = 'y';
+ $IgnoreMe{$thing} = 'Y';
} elsif ( /^-(X|-exclude-directory=)(.*)/ ) {
foreach $d ( split(/:/,&grab_arg_arg($1, $2)) ) {
push(@Ignore_dirs,"$d");
} else {
push(@Src_files, $_);
}
-
- } elsif ($Dashdashes_seen == 1) { # where we ignore unknown options
- push(@Src_files, $_) if ! /^-/;
- }
+ }
+ # Removed support for picking up plausible source file
+ # names inside the ghc options chunk of the command
+ # line. It failed to deal with `option-value' stuff present
+ # on some invocations of ghc (e.g., "-ohi foo.baz").
+ # -- sof 12/97
+ #
+ # } elsif ($Dashdashes_seen == 1) {
+ # push(@Src_files, $_) if ! /^-/;
+ # }
}
@File_suffix = sort (@File_suffix);
}
next unless /(.*)\.(hi|l?hs|l?y)$/;
#don't tag it twice or overwrite it with a diff. value
next if $IgnoreMe{$1};
- print STDERR "Module $d/$1.$2 will be ignored\n" if $Verbose;
+ print STDERR "Module $d will be ignored\n" if $Verbose;
$IgnoreMe{$1} = 'y';
}
sub slurp_file_for_imports {
local($file_to_read, $orig_src_file) = @_;
- local($follow_file);
+ local($follow_file,$read_from_file);
+ local($cleanup)=0;
local($last_seen_dir) = $orig_src_file;
$last_seen_dir =~ s/\/[^\/]+$//; # strip to dir name
$last_seen_dir = '.' if ($last_seen_dir eq $orig_src_file);
+ local($mod_name) = $orig_src_file;
+
+ $mod_name =~ s/.*\/([^\/]+)$/$1/g;
+ $mod_name =~ s/^([^.]+)\.(.*)$/$1/;
+
+ print STDERR "Warning: processing module $mod_name, which I was supposed to ignore.\n"
+ if ( $IgnoreMe{$mod_name} eq 'Y' && $Warnings );
+
&process_dependency('import',0,'Prelude') if ($Include_prelude);
# we mangle #include's so they will also leave something
# behind to indicate the dependency on _them_
- print STDERR "${SED} -e '/^# *include/{p;s/^# *include/!include/;};s/'\\''//g;s/\"//g' $file_to_read | $Cpp $Include_dirs -I$last_seen_dir @Defines |\n" if $Verbose;
+ local ($open_cmd);
+ if ($Cpp_flag_set) {
+# $open_cmd = "${SED} -e '/^# *include/{p;s/^# *include/!include/;};s/'\\''//g;s/\"//g' $file_to_read | $Cpp $Include_dirs -I$last_seen_dir @Defines |";
+ &run_something("${SED} -e '/^# *include/{p;s/^# *include/!include/;};s/'\\''//g;s/\"//g' $file_to_read | $Cpp $Include_dirs -I$last_seen_dir @Defines 2>&1 > ${file_to_read}.i", $orig_src_file, 'cpp');
+ $read_from_file="${file_to_read}.i";
+ $cleanup=1;
+ } else {
+ $read_from_file="${file_to_read}";
+ $open_cmd = $file_to_read;
+ }
+ print STDERR "$open_cmd\n" if $Verbose;
- open(SRCFILE, "${SED} -e '/^# *include/{p;s/^# *include/!include/;};s/'\\''//g;s/\"//g' $file_to_read | $Cpp $Include_dirs -I$last_seen_dir @Defines |")
- || die "$Pgm: Can't open $file_to_read: $!\n";
+ open(SRCFILE, $read_from_file) || die "$Pgm: Can't open $file_to_read: $!\n";
while (<SRCFILE>) {
#
&process_dependency($todo,$source,$modname);
}
close(SRCFILE) || exit(1);
+ # remove temporary file, if any.
+ if ($cleanup) {
+ # truncate() may not be implemented, so we
+ # play it safe here.
+ local(*TRUNC);
+ open(TRUNC,"> $read_from_file") && close(TRUNC);
+ }
}
#
local($todo,$source,$modname) = @_;
if ($todo eq 'import') {
- if ( $ModuleIn{$modname} ) {
+ if ( $IgnoreMe{$modname} eq 'Y' ) {
+ # user specifically asked for this module
+ # to be ignored.
+ $follow_file = '__ignore__';
+ } elsif ( $ModuleIn{$modname} ) {
$follow_file = "$ModuleIn{$modname}/$modname.hi";
} else { # hard way
$follow_file =
# out of the driver, actually
sub run_something {
- local($str_to_do, $tidy_name) = @_;
+ local($str_to_do, $file_to_read, $tidy_name) = @_;
print STDERR "\n$tidy_name:\n\t" if $Verbose;
print STDERR "$str_to_do\n" if $Verbose;
local($return_val) = system($str_to_do) >> 8;
if ($return_val != 0) {
- local($die_msg) = "$Pgm: execution of the $tidy_name had trouble";
- $die_msg .= " (program not found)" if $return_val == 255;
+ local($die_msg) = "$Pgm: Running $tidy_name ( on $file_to_read ) failed";
+ $die_msg .= " program not found: $str_to_do " if $return_val == 255;
$die_msg .= " ($!)" if $Verbose && $! != 0;
$die_msg .= "\n";
print STDERR $die_msg;
projects / ghc-hetmet.git / blobdiff