Commit b26d48dd authored by sof's avatar sof
Browse files

[project @ 1997-03-13 09:15:06 by sof]

removed use of MODULES file plus new Makefile setup
parent 1e56d346
TOP=../../..
include $(TOP)/ghc/mk/ghc.mk
TOP=../..
include $(TOP)/mk/boilerplate.mk
INSTALLING=0
WAYS=
boot :: all
SCRIPT_PROG=mkdependHS
SCRIPT_OBJS=mkdependHS.prl
SCRIPT_SUBST_VARS= \
RAWCPP TMPDIR UNLIT_PROG \
TOP_PWD \
INSTALL_LIB_DIR INSTALL_DATA_DIR \
INSTALL_HSLIBS_DIR INSTALLING \
PRELUDE_DIRS \
PROJECTVERSION SED
PROG=mkdependHS
SRC=mkdependHS.prl
INTERP=$(PERL)
DESTDIR=$(INSTBINDIR_GHC)
#
# install setup
#
INSTALL_PROGS += $(SCRIPT_PROG)
INSTALL_HSLIBS_DIR:=$(libdir)/../hslibs-$(ProjectVersion)
INSTALL_LIB_DIR:=$(libdir)
INSTALL_DATA_DIR:=$(datadir)
ifeq "$(INSTALLING)" "1"
TOP_PWD:=$(prefix)
UNLIT_PROG:=$(libexecdir)/unlit
PRELUDE_DIRS:=$(libdir)/imports
else
TOP_PWD:=$(FPTOOLS_TOP_ABS)
UNLIT_PROG:=$(FPTOOLS_TOP_ABS)/ghc/utils/unlit/unlit
PRELUDE_DIRS:="$(FPTOOLS_TOP_ABS)/ghc/lib/ghc:$(FPTOOLS_TOP_ABS)/ghc/lib/required:$(FPTOOLS_TOP_ABS)/ghc/lib/glaExts:$(FPTOOLS_TOP_ABS)/ghc/lib/concurrent"
endif
#
# Before really installing the script, we have to
# reconfigure it such that the paths it refers to,
# point to the installed utils.
#
install ::
$(RM) $(SCRIPT_PROG)
$(MAKE) $(MFLAGS) INSTALLING=1 $(SCRIPT_PROG)
CLEAN_FILES += $(SCRIPT_PROG)
include $(TOP)/mk/target.mk
include $(TOP)/mk/script.mk
# Hack to re-create the in-situ build tree script after
# having just installed it.
#
install ::
@$(RM) $(SCRIPT_PROG)
@$(MAKE) $(MFLAGS) $(SCRIPT_PROG)
# *** MSUB does some substitutions here ***
# *** grep for $( ***
#
# tries to work like mkdependC
# perl script expect the following variables to be prepended:
#
# RAWCPP TMPDIR TOP_PWD
# INSTALL_LIB_DIR INSTALL_DATA_DIR INSTALL_HSLIBS_DIR INSTALLING
# PROJECTVERSION SED
#
# tries to work like mkdependC - capable of dealing with:
#
# -literate Haskell code (Bird tracks or Glasgow literate style) (.lhs)
# -straight Haskell source (.hs)
# -literate or straight Happy specs (.ly)
#
# ToDo: strip out all the .h junk
#
($Pgm = $0) =~ s/.*\/([^\/]+)$/\1/;
......@@ -54,7 +62,7 @@ $Dashdashes_seen = 0;
# Try to guess how to run gcc's CPP directly -------------
$OrigCpp = '$(RAWCPP)';
$OrigCpp = ${RAWCPP};
if ( $OrigCpp !~ /(\S+)\s+(.*)/ ) {
$Cpp = $OrigCpp;
} else {
......@@ -75,8 +83,8 @@ if ( $OrigCpp !~ /(\S+)\s+(.*)/ ) {
if ( $ENV{'TMPDIR'} ) { # where to make tmp file names
$Tmp_prefix = $ENV{'TMPDIR'} . "/mkdependHS$$";
} else {
$Tmp_prefix ="$(TMPDIR)/mkdependHS$$";
$ENV{'TMPDIR'} = '$(TMPDIR)'; # set the env var as well
$Tmp_prefix ="${TMPDIR}/mkdependHS$$";
$ENV{'TMPDIR'} = "${TMPDIR}"; # set the env var as well
}
#------------------------------------------------------------------------
......@@ -87,40 +95,47 @@ if ( $ENV{'TMPDIR'} ) { # where to make tmp file names
# $ENV{'GLASGOW_HASKELL_ROOT'} = '/some/absolute/path/name';
if (! $ENV{'GLASGOW_HASKELL_ROOT'}) { # good -- death to environment variables
$TopPwd = '$(TOP_PWD)';
$InstLibDirGhc = '$(INSTLIBDIR_GHC)';
$InstDataDirGhc = '$(INSTDATADIR_GHC)';
$TopPwd = ${TOP_PWD};
$InstLibDirGhc = ${INSTALL_LIB_DIR};
$InstDataDirGhc = ${INSTALL_DATA_DIR};
} else {
$TopPwd = $ENV{'GLASGOW_HASKELL_ROOT'};
if ('$(INSTLIBDIR_GHC)' =~ /.*(\/lib\/ghc\/\d\.\d\d\/[^-]-[^-]-[^-]\/.*)/) {
if (${INSTALL_LIB_DIR} =~ /.*(\/lib\/ghc\/\d\.\d\d\/[^-]+-[^-]+-[^-]+\/.*)/) {
$InstLibDirGhc = $ENV{'GLASGOW_HASKELL_ROOT'} . $1;
} else {
print STDERR "GLASGOW_HASKELL_ROOT environment variable is set;\nBut can't untangle $(INSTLIBDIR_GHC).\n(Installation error)\n";
print STDERR "GLASGOW_HASKELL_ROOT environment variable is set;\nBut can't untangle ${INSTALL_LIB_DIR}.\n(Installation error)\n";
exit(1);
}
if ('$(INSTDATADIR_GHC)' =~ /.*(\/lib\/ghc\/\d\.\d\d\/.*)/) {
if (${INSTAL_DATA_DIR} =~ /.*(\/lib\/ghc\/\d\.\d\d\/.*)/) {
$InstDataDirGhc = $ENV{'GLASGOW_HASKELL_ROOT'} . $2;
} else {
print STDERR "GLASGOW_HASKELL_ROOT environment variable is set;\nBut can't untangle $(INSTDATADIR_GHC).\n(Installation error)\n";
print STDERR "GLASGOW_HASKELL_ROOT environment variable is set;\nBut can't untangle ${INSTALL_DATA_DIR}.\n(Installation error)\n";
exit(1);
}
}
$Unlit = ( $(INSTALLING) ) ? "$InstLibDirGhc/unlit"
: "$TopPwd/ghc/utils/unlit/unlit";
$Unlit = ${UNLIT_PROG};
$Begin_magic_str = "# DO NOT DELETE: Beginning of Haskell dependencies\n";
$End_magic_str = "# DO NOT DELETE: End of Haskell dependencies\n";
$Obj_suffix = 'o';
$ghc_version_info = int ( $(PROJECTVERSION) * 100 );
$ghc_version_info = int ( ${PROJECTVERSION} * 100 );
$Import_dirs = '.';
%Syslibs = ();
%LibIfaces = (); # known prelude/syslib ifaces; read from a file
%Ignore_dirs = (); # directories to considered stable.
%IgnoreMe = ();
# directories to considered stable.
@Ignore_dirs = split(/:/,${PRELUDE_DIRS});
# ($INSTALLING) ? ("$InstLibDirGhc/imports")
# : ("$TopPwd/ghc/lib/ghc",
# "$TopPwd/ghc/lib/required",
# "$TopPwd/ghc/lib/glaExts",
# "$TopPwd/ghc/lib/concurrent");
$Haskell_1 = 3; # assume Haskell 1.3. Changed by -fhaskell-1.?
$Include_dirs = '-I.';
......@@ -129,12 +144,13 @@ $Makefile = '';
&mangle_command_line_args();
# load up LibIfaces tables:
&read_MODULES('prelude', 'prelude');
# set up array of ignored modules
foreach $lib ( @Syslibs ) {
&read_MODULES('syslib', $lib);
local($dir) =
($INSTALLING) ? "${INSTALL_HSLIBS_DIR}/${lib}/imports"
: "$TopPwd/hslibs/${lib}/src";
push(@Ignore_dirs,$dir);
}
#print STDERR "libs provide:",(keys %LibIfaces),"\n";
if ( $Status ) {
print stderr $Usage;
......@@ -171,15 +187,15 @@ foreach $sf (@Src_files) {
# a de-commenter (not implemented);
# builds up @Depend_lines
print STDERR "Here we go for source file: $sf\n" if $Verbose;
($bf = $sf) =~ s/\.l?hs$//;
($bf = $sf) =~ s/\.l?(hs|y)$//;
#push(@Depend_lines, "$bf.$Obj_suffix $bf.hi : $sf\n");
push(@Depend_lines, "$bf.$Obj_suffix : $sf\n");
foreach $suff (@File_suffix) {
push(@Depend_lines, "$bf.${suff}_$Obj_suffix : $sf\n");
}
# if it's a literate file, .lhs, then we de-literatize it:
if ( $sf !~ /\.lhs$/ ) {
# if it's a literate file, .lhs or .ly? (happy specs), then we de-literatize it:
if ( $sf !~ /\.l(hs|y)$/ ) {
$file_to_read = $sf;
} else {
$file_to_read = "$Tmp_prefix.hs";
......@@ -188,14 +204,22 @@ foreach $sf (@Src_files) {
}
&slurp_file_for_imports($file_to_read, $sf);
if ( $sf =~ /\.lhs$/ ) {
if ( $sf =~ /\.l(hs|y)$/ ) {
unlink "$Tmp_prefix.hs";
}
}
# OK, mangle the Makefile
unlink("$Makefile.bak");
rename($Makefile,"$Makefile.bak");
#
# If no output file exist as yet, create one.
#
if ( ! -f $Makefile.bak ) {
system("touch $Makefile.bak");
} else {
rename($Makefile,"$Makefile.bak");
}
# now copy Makefile.bak into Makefile, rm'ing old dependencies
# and adding the new
open(OMKF,"< $Makefile.bak") || die "$Pgm: can't open $Makefile.bak: $!\n";
......@@ -252,7 +276,7 @@ sub mangle_command_line_args {
$IgnoreMe{$thing} = 'y';
} elsif ( /^-(X|-exclude-directory=)(.*)/ ) {
foreach $d ( split(/:/,&grab_arg_arg($1, $2)) ) {
$Ignore_dirs{$d} = "$d";
push(@Ignore_dirs,"$d");
}
} elsif ( /^--include-module=(.*)/ ) {
local($thing) = &grab_arg_arg($1,$2);
......@@ -274,31 +298,6 @@ sub mangle_command_line_args {
@File_suffix = sort (@File_suffix);
}
sub read_MODULES {
local($flavor,$lib) = @_;
local($m_dir) = '';
if ($flavor eq 'prelude') {
$m_dir = ( $(INSTALLING) ) ? "$InstDataDirGhc/imports" : "$TopPwd/ghc/lib";
} else {
$m_dir = ( $(INSTALLING) ) ? "$InstSysLibDir/$lib" : "$TopPwd/hslibs/$lib";
}
local($m_file) = "$m_dir/MODULES";
open(MFILE, "< $m_file") || die "$Pgm: can't open $m_file to read\n";
while (<MFILE>) {
chop;
# strip comments and leading/trailing whitespace
s/#.*//;
s/^\s+//;
s/\s+$//;
next if /^$/; # nothing left!
$LibIfaces{"$lib:$_"} = 1; # record that this library provides this iface
}
close(MFILE);
}
sub grab_arg_arg {
local($option, $rest_of_arg) = @_;
......@@ -322,8 +321,8 @@ sub preprocess_import_dirs {
foreach $d ( @Import_dirs ) {
# Check to see if it can be ignored
print STDERR "Ignore imports from $d\n" if $Verbose && $Ignore_dirs{$d};
next if $Ignore_dirs{$d};
#print STDERR "Ignore imports from $d\n" if $Verbose && $Ignore_dirs{$d};
#next if $Ignore_dirs{$d};
opendir(DIR, $d) || die "$Pgm: can't open directory $d\n";
......@@ -339,14 +338,14 @@ sub preprocess_import_dirs {
closedir(DIR); # No, don't check the error code
}
# Add all the modules found in the ignorable directories
# Add all the modules
# to the IgnoreMe array before we start scanning for imports.
foreach $d (keys %Ignore_dirs) {
foreach $d (@Ignore_dirs) {
opendir(DIR, $d) || die "$Pgm: can't open directory $d\n";
for ($_ = readdir(DIR); $_; $_ = readdir(DIR)) {
next unless /(.*)\.(hi|l?hs)$/;
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;
......@@ -368,44 +367,33 @@ sub slurp_file_for_imports {
# we mangle #include's so they will also leave something
# behind to indicate the dependency on _them_
# Worth our while to relativise the path or
# assume it is there in the first place? -- SOF
#
print STDERR "/usr/bin/sed -e '/^# *include/{p;s/^# *include/!include/;};s/'\\''//g;s/\"//g' $file_to_read | $Cpp $Include_dirs -I$last_seen_dir @Defines |\n" if $Verbose;
print STDERR "${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;
open(SRCFILE, "/usr/bin/sed -e '/^# *include/{p;s/^# *include/!include/;};s/'\\''//g;s/\"//g' $file_to_read | $Cpp $Include_dirs -I$last_seen_dir @Defines |")
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";
while (<SRCFILE>) {
#
# inport {-# SOURCE #-} Foo (bar) generates dependencies on the source file only,
# import {-# SOURCE #-} Foo (bar) generates dependencies on the source file only,
# the compiler will deal with the absence of Foo.hi by consulting the
# source for Foo directly.
#
# >? import qualified ModuleName | !include "foo"
#
# source for Foo directly. (for dealing with recursive modules).
#
next unless (/^>?\s*(import)(\s+{-#\s*SOURCE\s*#-})?(\s+qualified)?\s+([A-Z][A-Za-z0-9_']*)/ || /^!(include)(\s+)"(\S+)"/);
$todo = $1;
$source = ( $2 ne '') ? 1 : 0;
$modname = $4;
next if $modname eq '';
if ($todo eq 'import') {
if ( $IgnoreMe{$modname} eq 'y' ) {
$follow_file = '__ignore__';
} elsif ( $ModuleIn{$modname} ) {
if ( $ModuleIn{$modname} ) {
$follow_file = "$ModuleIn{$modname}/$modname.hi";
} else { # hard way
$follow_file
= &find_in_Import_dirs($orig_src_file, $modname, $last_seen_dir );
}
} else {
if ( $IgnoreMe{$modname} eq 'y' ) {
$follow_file = '__ignore__';
} else {
$follow_file
= &find_in_Include_dirs($orig_src_file, $modname, $last_seen_dir);
}
}
if (! $follow_file) { # it didnae find anything
......@@ -416,7 +404,7 @@ sub slurp_file_for_imports {
local($int_file);
$int_file = $follow_file;
if ( $int_file !~ /\.(l?hs|hi)$/ ) {
if ( $int_file !~ /\.(l?hs|hi|l?y)$/ ) {
push(@Depend_lines, "$bf.$Obj_suffix : $int_file\n");
foreach $suff (@File_suffix) {
push(@Depend_lines, "$bf.${suff}_$Obj_suffix : $int_file\n");
......@@ -424,6 +412,7 @@ sub slurp_file_for_imports {
} else {
$int_file =~ s/\.l?hs$//;
$int_file =~ s/\.l?y$//;
$int_file =~ s/\.hi$//;
local($source_dep);
......@@ -433,9 +422,12 @@ sub slurp_file_for_imports {
} elsif ( $source && -f "$int_file.lhs" ) {
$source_dep = "$int_file.lhs";
push(@Depend_lines, "$bf.$Obj_suffix : $source_dep\n");
} elsif ( $source && ( -f "$int_file.ly" || -f "$int_file.y" ) ) {
$source_dep = "$int_file.hs";
push(@Depend_lines, "$bf.$Obj_suffix : $source_dep\n");
} else {
if ( $source ) {
print STDERR "Warning: could not find source file dependency $int_file.(hs|lhs)\n";
print STDERR "Warning: could not find source file dependency $int_file.(hs|lhs|y|ly)\n";
}
push(@Depend_lines, "$bf.$Obj_suffix : $int_file.hi\n");
}
......@@ -486,13 +478,11 @@ sub find_in_Import_dirs {
}
}
$name_to_check = "$import_dir/$modname.hs";
print STDERR "trying... $name_to_check\n" if $Verbose >= 2; # very verbose
return($name_to_check) if -f $name_to_check;
$name_to_check = "$import_dir/$modname.lhs";
print STDERR "trying... $name_to_check\n" if $Verbose >= 2; # very verbose
return($name_to_check) if -f $name_to_check;
for $suff ('hs', 'lhs', 'ly', 'y') {
$name_to_check = "$import_dir/$modname.$suff";
print STDERR "trying... $name_to_check\n" if $Verbose >= 2; # very verbose
return($name_to_check) if -f $name_to_check;
}
}
if ($do_magical_check == 1) {
$name_to_check = "$last_seen_dir/$modname.hi";
......@@ -508,24 +498,22 @@ sub find_in_Import_dirs {
}
}
$name_to_check = "$last_seen_dir/$modname.lhs";
print STDERR "trying... $name_to_check\n" if $Verbose >= 2; # very verbose
return($name_to_check) if -f $name_to_check;
$name_to_check = "$last_seen_dir/$modname.hs";
print STDERR "trying... $name_to_check\n" if $Verbose >= 2; # very verbose
return($name_to_check) if -f $name_to_check;
for $suff ('lhs', 'hs', 'ly', 'y') {
$name_to_check = "$last_seen_dir/$modname.$suff";
print STDERR "trying... $name_to_check\n" if $Verbose >= 2; # very verbose
return($name_to_check) if -f $name_to_check;
}
}
# OK, maybe it's referring to something in a system library
foreach $lib ( @Syslibs ) {
return('__ignore__') if $LibIfaces{"$lib:$modname"};
}
#foreach $lib ( @Syslibs ) {
# return('__ignore__') if $LibIfaces{"$lib:$modname"};
#}
# Last hope: referring to a Prelude interface
return('__ignore__') if $LibIfaces{"prelude:$modname"};
return('__ignore__') if ( $IgnoreMe{$modname} eq 'y' );
die "No file `$modname.hi', `$modname.lhs' or `$modname.hs' (reqd from file `$orig_src_file')\namong import directories:\n\t$Import_dirs\n";
die "No file `$modname.hi', `$modname.lhs', `$modname.hs' (reqd from file `$orig_src_file')\namong import directories:\n\t$Import_dirs\n";
}
sub find_in_Include_dirs {
......
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