openssl/Configurations/windows-makefile.tmpl

##
## Makefile for OpenSSL
##
## {- join("\n## ", @autowarntext) -}
{-
 our $objext = $target{obj_extension} || ".obj";
 our $depext = $target{dep_extension} || ".d";
 our $exeext = $target{exe_extension} || ".exe";
 our $libext = $target{lib_extension} || ".lib";
 our $shlibext = $target{shared_extension} || ".dll";
 our $shlibextimport = $target{shared_import_extension} || ".lib";
 our $dsoext = $target{dso_extension} || ".dll";

 my $win_installenv =
     $target{build_scheme}->[2] eq "VC-W32" ?
     "ProgramFiles(x86)" : "ProgramW6432";
 my $win_commonenv =
     $target{build_scheme}->[2] eq "VC-W32"
     ? "CommonProgramFiles(x86)" : "CommonProgramW6432";
 our $win_installroot =
     defined($ENV{$win_installenv})
     ? $win_installenv : 'ProgramFiles';
 our $win_commonroot =
     defined($ENV{$win_commonenv})
     ? $win_commonenv : 'CommonProgramFiles';

 # expand variables early
 $win_installroot = $ENV{$win_installroot};
 $win_commonroot = $ENV{$win_commonroot};

 sub shlib {
     return () if $disabled{shared};
     my $lib = shift;
     return $unified_info{sharednames}->{$lib} . $shlibext;
 }

 sub shlib_import {
     return () if $disabled{shared};
     my $lib = shift;
     return $lib . $shlibextimport;
 }

 sub dso {
     my $dso = shift;

     return $dso . $dsoext;
 }
 '';
-}

PLATFORM={- $config{target} -}
SRCDIR={- $config{sourcedir} -}
BLDDIR={- $config{builddir} -}

VERSION={- $config{version} -}
MAJOR={- $config{major} -}
MINOR={- $config{minor} -}

SHLIB_VERSION_NUMBER={- $config{shlib_version_number} -}

LIBS={- join(" ", map { $_.$libext } @{$unified_info{libraries}}) -}
SHLIBS={- join(" ", map { shlib($_) } @{$unified_info{libraries}}) -}
SHLIBPDBS={- join(" ", map { local $shlibext = ".pdb"; shlib($_) } @{$unified_info{libraries}}) -}
ENGINES={- join(" ", map { dso($_) } @{$unified_info{engines}}) -}
ENGINEPDBS={- join(" ", map { local $dsoext = ".pdb"; dso($_) } @{$unified_info{engines}}) -}
PROGRAMS={- join(" ", map { $_.$exeext } grep { !m|^test\\| } @{$unified_info{programs}}) -}
PROGRAMPDBS={- join(" ", map { $_.".pdb" } grep { !m|^test\\| } @{$unified_info{programs}}) -}
TESTPROGS={- join(" ", map { $_.$exeext } grep { m|^test\\| } @{$unified_info{programs}}) -}
SCRIPTS={- join(" ", @{$unified_info{scripts}}) -}
{- output_off() if $disabled{apps}; "" -}
BIN_SCRIPTS=$(BLDDIR)\tools\c_rehash.pl
MISC_SCRIPTS=$(BLDDIR)\apps\CA.pl $(BLDDIR)\apps\tsget.pl
{- output_on() if $disabled{apps}; "" -}

{- output_off() if $disabled{makedepend}; "" -}
DEPS={- join(" ", map { (my $x = $_) =~ s|\.o$|$depext|; $x; }
                  grep { $unified_info{sources}->{$_}->[0] =~ /\.c$/ }
                  keys %{$unified_info{sources}}); -}
{- output_on() if $disabled{makedepend}; "" -}
GENERATED_MANDATORY={- join(" ", @{$unified_info{depends}->{""}} ) -}
GENERATED={- join(" ",
                  ( map { (my $x = $_) =~ s|\.[sS]$|\.asm|; $x }
                    grep { defined $unified_info{generate}->{$_} }
                    map { @{$unified_info{sources}->{$_}} }
                    grep { /\.o$/ } keys %{$unified_info{sources}} ),
                  ( grep { /\.h$/ } keys %{$unified_info{generate}} )) -}

# Do not edit these manually. Use Configure with --prefix or --openssldir
# to change this!  Short explanation in the top comment in Configure
INSTALLTOP_dev={- # $prefix is used in the OPENSSLDIR perl snippet
                  #
                  use File::Spec::Functions qw(:DEFAULT splitpath);
                  our $prefix = $config{prefix} || "$win_installroot\\OpenSSL";
                  our ($prefix_dev, $prefix_dir, $prefix_file) =
                      splitpath($prefix, 1);
                  $prefix_dev -}
INSTALLTOP_dir={- $prefix_dir -}
OPENSSLDIR_dev={- #
                  # The logic here is that if no --openssldir was given,
                  # OPENSSLDIR will get the value from $prefix plus "/ssl".
                  # If --openssldir was given and the value is an absolute
                  # path, OPENSSLDIR will get its value without change.
                  # If the value from --openssldir is a relative path,
                  # OPENSSLDIR will get $prefix with the --openssldir
                  # value appended as a subdirectory.
                  #
                  use File::Spec::Functions qw(:DEFAULT splitpath);
                  my $openssldir =
                      $config{openssldir} ?
                          (file_name_is_absolute($config{openssldir}) ?
                               $config{openssldir}
                               : catdir($prefix, $config{openssldir}))
                          : "$win_commonroot\\SSL";
                  our ($openssldir_dev, $openssldir_dir, $openssldir_file) =
                      splitpath($openssldir, 1);
                  $openssldir_dev -}
OPENSSLDIR_dir={- $openssldir_dir -}
LIBDIR={- our $libdir = $config{libdir} || "lib";
          $libdir -}
ENGINESDIR_dev={- use File::Spec::Functions qw(:DEFAULT splitpath);
                  my $enginesdir = catdir($prefix,$libdir,"engines");
                  our ($enginesdir_dev, $enginesdir_dir, $enginesdir_file) =
                      splitpath($enginesdir, 1);
                  $enginesdir_dev -}
ENGINESDIR_dir={- $enginesdir_dir -}
!IF "$(DESTDIR)" != ""
INSTALLTOP=$(DESTDIR)$(INSTALLTOP_dir)
OPENSSLDIR=$(DESTDIR)$(OPENSSLDIR_dir)
ENGINESDIR=$(DESTDIR)$(ENGINESDIR_dir)
!ELSE
INSTALLTOP=$(INSTALLTOP_dev)$(INSTALLTOP_dir)
OPENSSLDIR=$(OPENSSLDIR_dev)$(OPENSSLDIR_dir)
ENGINESDIR=$(ENGINESDIR_dev)$(ENGINESDIR_dir)
!ENDIF

CC={- $target{cc} -}
CFLAGS={- join(" ",(map { "-D".$_} @{$target{defines}}, @{$config{defines}})) -} {- join(" ", quotify_l("-DENGINESDIR=\"$enginesdir\"", "-DOPENSSLDIR=\"$openssldir\"")) -} {- $target{cflags} -} {- $config{cflags} -}
COUTFLAG={- $target{coutflag} || "/Fo" -}
RC={- $target{rc} || "rc" -}
RCOUTFLAG={- $target{rcoutflag} || "/fo" -}
LD={- $target{ld} || "link" -}
LDFLAGS={- $target{lflags} -}
LDOUTFLAG={- $target{loutflag} || "/out:" -}
EX_LIBS={- $target{ex_libs} -}
LIB_CFLAGS={- join(" ", $target{lib_cflags}, $target{shared_cflag}) || "" -}
LIB_LDFLAGS={- $target{shared_ldflag} || "" -}
DSO_CFLAGS={- join(" ", $target{dso_cflags}, $target{shared_cflag}) || "" -}
DSO_LDFLAGS={- join(" ", $target{dso_lflags}, $target{shared_ldflag}) || "" -}
BIN_CFLAGS={- $target{bin_cflags} -}
BIN_LDFLAGS={- $target{bin_lflags} -}

PERL={- $config{perl} -}

AR={- $target{ar} -}
ARFLAGS= {- $target{arflags} -}
AROUTFLAG={- $target{aroutflag} || "/out:" -}

AS={- $target{as} -}
ASFLAGS={- $target{asflags} -}
ASOUTFLAG={- $target{asoutflag} -}
PERLASM_SCHEME= {- $target{perlasm_scheme} -}

PROCESSOR= {- $config{processor} -}

# The main targets ###################################################

all: build_generated \
     build_libs_nodep build_engines_nodep build_apps_nodep depend

build_libs: build_generated build_libs_nodep depend
build_libs_nodep: $(LIBS) {- join(" ",map { shlib_import($_) } @{$unified_info{libraries}}) -}
build_engines: build_generated build_engines_nodep depend
build_engines_nodep: $(ENGINES)
build_apps: build_generated build_apps_nodep depend
build_apps_nodep: $(PROGRAMS) $(SCRIPTS)
build_tests: build_generated build_tests_nodep depend
build_tests_nodep: $(TESTPROGS)

build_generated: $(GENERATED_MANDATORY)

test: tests
tests: build_generated \
       build_tests_nodep build_apps_nodep build_engines_nodep depend
	@rem {- output_off() if $disabled{tests}; "" -}
	set SRCTOP=$(SRCDIR)
	set BLDTOP=$(BLDDIR)
	set PERL=$(PERL)
	"$(PERL)" "$(SRCDIR)\test\run_tests.pl" $(TESTS)
	@rem {- if ($disabled{tests}) { output_on(); } else { output_off(); } "" -}
	@echo "Tests are not supported with your chosen Configure options"
	@rem {- output_on() if !$disabled{tests}; "" -}

list-tests:
	@rem {- output_off() if $disabled{tests}; "" -}
	@set SRCTOP=$(SRCDIR)
	@"$(PERL)" "$(SRCDIR)\test\run_tests.pl" list
	@rem {- if ($disabled{tests}) { output_on(); } else { output_off(); } "" -}
	@echo "Tests are not supported with your chosen Configure options"
	@rem {- output_on() if !$disabled{tests}; "" -}

install: install_sw install_ssldirs install_docs

uninstall: uninstall_docs uninstall_sw

libclean:
	"$(PERL)" -e "map { m/(.*)\.dll$$/; unlink glob """$$1.*"""; } @ARGV" $(SHLIBS)
	"$(PERL)" -e "map { m/(.*)\.dll$$/; unlink glob """apps/$$1.*"""; } @ARGV" $(SHLIBS)
	"$(PERL)" -e "map { m/(.*)\.dll$$/; unlink glob """test/$$1.*"""; } @ARGV" $(SHLIBS)
	-del /Q /F $(LIBS)
	-del /Q ossl_static.pdb

clean: libclean
	-del /Q /F $(PROGRAMS) $(TESTPROGS) $(ENGINES) $(SCRIPTS)
	-del /Q /F $(GENERATED)
	-del /Q /S /F *.d
	-del /Q /S /F *.obj
	-del /Q /S /F *.pdb
	-del /Q /S /F *.exp
	-del /Q /S /F engines\*.ilk
	-del /Q /S /F engines\*.lib
	-del /Q /S /F apps\*.lib
	-del /Q /S /F engines\*.manifest
	-del /Q /S /F apps\*.manifest
	-del /Q /S /F test\*.manifest

distclean: clean
	-del /Q /F configdata.pm
	-del /Q /F makefile

depend:

# Install helper targets #############################################

install_sw: all install_dev install_engines install_runtime

uninstall_sw: uninstall_runtime uninstall_engines uninstall_dev

install_docs: install_html_docs

uninstall_docs: uninstall_html_docs

install_ssldirs:
	@"$(PERL)" "$(SRCDIR)\util\mkdir-p.pl" "$(OPENSSLDIR)\certs"
	@"$(PERL)" "$(SRCDIR)\util\mkdir-p.pl" "$(OPENSSLDIR)\private"
	@"$(PERL)" "$(SRCDIR)\util\mkdir-p.pl" "$(OPENSSLDIR)\misc"
	@"$(PERL)" "$(SRCDIR)\util\copy.pl" "$(SRCDIR)\apps\openssl.cnf" \
                                       "$(OPENSSLDIR)"
	@"$(PERL)" "$(SRCDIR)\util\copy.pl" $(MISC_SCRIPTS) \
                                        "$(OPENSSLDIR)\misc"

install_dev:
	@if "$(INSTALLTOP)"=="" ( echo INSTALLTOP should not be empty & exit 1 )
	@echo *** Installing development files
	@"$(PERL)" "$(SRCDIR)\util\mkdir-p.pl" "$(INSTALLTOP)\include\openssl"
	@"$(PERL)" "$(SRCDIR)\util\copy.pl" "$(SRCDIR)\include\openssl\*.h" \
				       "$(INSTALLTOP)\include\openssl"
	@"$(PERL)" "$(SRCDIR)\util\copy.pl" $(BLDDIR)\include\openssl\*.h \
				       "$(INSTALLTOP)\include\openssl"
	@"$(PERL)" "$(SRCDIR)\util\mkdir-p.pl" "$(INSTALLTOP)\$(LIBDIR)"
	@"$(PERL)" "$(SRCDIR)\util\copy.pl" $(LIBS) \
				       "$(INSTALLTOP)\$(LIBDIR)"
	@if "$(SHLIBS)"=="" \
	 "$(PERL)" "$(SRCDIR)\util\copy.pl" ossl_static.pdb \
                                       "$(INSTALLTOP)\$(LIBDIR)"

uninstall_dev:

install_engines:
	@if "$(INSTALLTOP)"=="" ( echo INSTALLTOP should not be empty & exit 1 )
	@echo *** Installing engines
	@"$(PERL)" "$(SRCDIR)\util\mkdir-p.pl" "$(ENGINESDIR)"
	@if not "$(ENGINES)"=="" \
	 "$(PERL)" "$(SRCDIR)\util\copy.pl" $(ENGINES) "$(ENGINESDIR)"
	@if not "$(ENGINES)"=="" \
	 "$(PERL)" "$(SRCDIR)\util\copy.pl" $(ENGINEPDBS) "$(ENGINESDIR)"

uninstall_engines:

install_runtime:
	@if "$(INSTALLTOP)"=="" ( echo INSTALLTOP should not be empty & exit 1 )
	@echo *** Installing runtime files
	@"$(PERL)" "$(SRCDIR)\util\mkdir-p.pl" "$(INSTALLTOP)\bin"
	@if not "$(SHLIBS)"=="" \
	 "$(PERL)" "$(SRCDIR)\util\copy.pl" $(SHLIBS) "$(INSTALLTOP)\bin"
	@if not "$(SHLIBS)"=="" \
	 "$(PERL)" "$(SRCDIR)\util\copy.pl" $(SHLIBPDBS) \
                                        "$(INSTALLTOP)\bin"
	@"$(PERL)" "$(SRCDIR)\util\copy.pl" $(PROGRAMS) \
                                        "$(INSTALLTOP)\bin"
	@"$(PERL)" "$(SRCDIR)\util\copy.pl" $(PROGRAMPDBS) \
                                        "$(INSTALLTOP)\bin"
	@"$(PERL)" "$(SRCDIR)\util\copy.pl" $(BIN_SCRIPTS) \
                                        "$(INSTALLTOP)\bin"

uninstall_runtime:

install_html_docs:
        "$(PERL)" "$(SRCDIR)\util\process_docs.pl" \
                "--destdir=$(INSTALLTOP)\html" --type=html

uninstall_html_docs:

# Building targets ###################################################

configdata.pm: "{- $config{build_file_template} -}" "$(SRCDIR)\Configurations\common.tmpl" "$(SRCDIR)\Configure" {- join(" ", map { '"'.$_.'"' } @{$config{build_infos}}) -}
	@echo "Detected changed: $?"
	@echo "Reconfiguring..."
	"$(PERL)" "$(SRCDIR)\Configure" reconf
	@echo "**************************************************"
	@echo "***                                            ***"
	@echo "***   Please run the same make command again   ***"
	@echo "***                                            ***"
	@echo "**************************************************"
	@exit 1

{-
 use File::Basename;
 use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;

 # Helper function to figure out dependencies on libraries
 # It takes a list of library names and outputs a list of dependencies
 sub compute_lib_depends {
     if ($disabled{shared}) {
	 return map { $_.$libext } @_;
     }
     return map { shlib_import($_) } @_;
 }

  sub generatesrc {
      my %args = @_;
      (my $target = $args{src}) =~ s/\.[sS]$/.asm/;
      my $generator = '"'.join('" "', @{$args{generator}}).'"';
      my $generator_incs = join("", map { " -I \"$_\"" } @{$args{generator_incs}});
      my $incs = join("", map { " /I \"$_\"" } @{$args{incs}});
      my $deps = @{$args{deps}} ?
          '"'.join('" "', @{$args{generator_deps}}, @{$args{deps}}).'"' : '';

      if ($target !~ /\.asm$/) {
          if ($args{generator}->[0] =~ m|^.*\.in$|) {
              my $dofile = abs2rel(rel2abs(catfile($config{sourcedir},
                                                   "util", "dofile.pl")),
                                   rel2abs($config{builddir}));
              return <<"EOF";
$target: "$args{generator}->[0]" $deps
	"\$(PERL)" "-I\$(BLDDIR)" -Mconfigdata "$dofile" \\
	    "-o$target{build_file}" $generator > \$@
EOF
	  } else {
              return <<"EOF";
$target: "$args{generator}->[0]" $deps
	"\$(PERL)"$generator_incs $generator > \$@
EOF
	  }
      } else {
          if ($args{generator}->[0] =~ /\.pl$/) {
              $generator = '"$(PERL)"'.$generator_incs.' '.$generator;
          } elsif ($args{generator}->[0] =~ /\.S$/) {
              $generator = undef;
          } else {
              die "Generator type for $src unknown: $generator\n";
          }

          if (defined($generator)) {
              # If the target is named foo.S in build.info, we want to
              # end up generating foo.s in two steps.
              if ($args{src} =~ /\.S$/) {
                   return <<"EOF";
$target: "$args{generator}->[0]" $deps
	set ASM=\$(AS)
	$generator \$@.S
	\$(CC) $incs \$(CFLAGS) /EP /C \$@.S > \$@.i && move /Y \$@.i \$@
        del /Q \$@.S
EOF
              }
              # Otherwise....
              return <<"EOF";
$target: "$args{generator}->[0]" $deps
	set ASM=\$(AS)
	$generator \$@
EOF
          }
          return <<"EOF";
$target: "$args{generator}->[0]" $deps
	\$(CC) $incs \$(CFLAGS) /EP /C "$args{generator}->[0]" > \$@.i && move /Y \$@.i \$@
EOF
      }
  }

 sub src2obj {
     my %args = @_;
     my $obj = $args{obj};
     my @srcs = map { (my $x = $_) =~ s/\.s$/.asm/; $x
                    } ( @{$args{srcs}} );
     my $srcs = '"'.join('" "',  @srcs).'"';
     my $deps = '"'.join('" "', @srcs, @{$args{deps}}).'"';
     my $incs = join("", map { ' /I "'.$_.'"' } @{$args{incs}});
     unless ($disabled{zlib}) {
         if ($withargs{zlib_include}) {
             $incs .= ' /I "'.$withargs{zlib_include}.'"';
         }
     }
     my $ecflags = { lib => '$(LIB_CFLAGS)',
		     dso => '$(DSO_CFLAGS)',
		     bin => '$(BIN_CFLAGS)' } -> {$args{intent}};
     my $makedepprog = $config{makedepprog};
     if ($srcs[0] =~ /\.asm$/) {
         return <<"EOF";
$obj$objext: $deps
	\$(AS) \$(ASFLAGS) \$(ASOUTFLAG)\$\@ $srcs
EOF
     }
     return <<"EOF"	if (!$disabled{makedepend});
$obj$depext: $deps
	\$(CC) \$(CFLAGS) $ecflags$inc /Zs /showIncludes $srcs 2>&1 | \\
	    "\$(PERL)" -n << > $obj$depext
chomp;
s/^Note: including file: *//;
\$\$collect{\$\$_} = 1;
END { print '$obj$objext: ',join(" ", sort keys \%collect),"\\n" }
<<
$obj$objext: $obj$depext
	\$(CC) $incs \$(CFLAGS) $ecflags -c \$(COUTFLAG)\$\@ @<<
$srcs
<<
EOF
    return <<"EOF"	if ($disabled{makedepend});
$obj$objext: $deps
	\$(CC) $incs \$(CFLAGS) $ecflags -c \$(COUTFLAG)\$\@ $srcs
EOF
 }

 # On Unix, we build shlibs from static libs, so we're ignoring the
 # object file array.  We *know* this routine is only called when we've
 # configure 'shared'.
 sub libobj2shlib {
     my %args = @_;
     my $lib = $args{lib};
     my $shlib = $args{shlib};
     (my $mkdef_key = $lib) =~ s/^lib//i;
     my $objs = join("\n", map { $_.$objext } @{$args{objs}});
     my $linklibs = join("",
			 map { "\n$_" } compute_lib_depends(@{$args{deps}}));
     my $deps = join(" ",
		     (map { $_.$objext } @{$args{objs}}),
		     compute_lib_depends(@{$args{deps}}));
     my $ordinalsfile = defined($args{ordinals}) ? $args{ordinals}->[1] : "";
     my $mkdef_pl = abs2rel(rel2abs(catfile($config{sourcedir},
					    "util", "mkdef.pl")),
			    rel2abs($config{builddir}));
     my $mkrc_pl = abs2rel(rel2abs(catfile($config{sourcedir},
					   "util", "mkrc.pl")),
			   rel2abs($config{builddir}));
     my $target = shlib_import($lib);
     return <<"EOF"
$target: $deps "$ordinalsfile" "$mkdef_pl"
	"\$(PERL)" "$mkdef_pl" "$mkdef_key" 32 > $shlib.def
	"\$(PERL)" -i.tmp -pe "s|^LIBRARY\\s+${mkdef_key}32|LIBRARY $shlib|;" $shlib.def
	DEL $shlib.def.tmp
	"\$(PERL)" "$mkrc_pl" $shlib$shlibext > $shlib.rc
	\$(RC) \$(RCOUTFLAG)$shlib.res $shlib.rc
	\$(LD) \$(LDFLAGS) \$(LIB_LDFLAGS) \\
		/implib:\$@ \$(LDOUTFLAG)$shlib$shlibext /def:$shlib.def @<< || (DEL /Q \$(\@B).* $shlib.* && EXIT 1)
$objs $shlib.res$linklibs \$(EX_LIBS)
<<
	IF EXIST apps\\$shlib$shlibext DEL /Q /F apps\\$shlib$shlibext
	IF EXIST test\\$shlib$shlibext DEL /Q /F test\\$shlib$shlibext
	COPY $shlib$shlibext apps
	COPY $shlib$shlibext test
EOF
 }
 sub obj2dso {
     my %args = @_;
     my $dso = $args{lib};
     my $dso_n = basename($dso);
     my $objs = join("\n", map { $_.$objext } @{$args{objs}});
     my $linklibs = join("",
			 map { "\n$_" } compute_lib_depends(@{$args{deps}}));
     my $deps = join(" ",
		     (map { $_.$objext } @{$args{objs}}),
		     compute_lib_depends(@{$args{deps}}));
     return <<"EOF";
$dso$dsoext: $deps
	\$(LD) \$(LDFLAGS) \$(DSO_LDFLAGS) \$(LDOUTFLAG)$dso$dsoext /def:<< @<<
LIBRARY         $dso_n
EXPORTS
    bind_engine		@1
    v_check		@2
<<
$objs$linklibs \$(EX_LIBS)
<<
EOF
 }
 sub obj2lib {
     # Because static libs and import libs are both named the same in native
     # Windows, we can't have both.  We skip the static lib in that case,
     # as the shared libs are what we use anyway.
     return "" unless $disabled{"shared"};

     my %args = @_;
     my $lib = $args{lib};
     my $objs = join("\n", map { $_.$objext } @{$args{objs}});
     my $deps = join(" ", map { $_.$objext } @{$args{objs}});
     return <<"EOF";
$lib$libext: $deps
	\$(AR) \$(ARFLAGS) \$(AROUTFLAG)$lib$libext @<<
\$**
<<
EOF
 }
 sub obj2bin {
     my %args = @_;
     my $bin = $args{bin};
     my $objs = join("\n", map { $_.$objext } @{$args{objs}});
     my $linklibs = join("",
			 map { "\n$_" } compute_lib_depends(@{$args{deps}}));
     my $deps = join(" ",
		     (map { $_.$objext } @{$args{objs}}),
		     compute_lib_depends(@{$args{deps}}));
     return <<"EOF";
$bin$exeext: $deps
	\$(LD) \$(LDFLAGS) \$(BIN_LDFLAGS) \$(LDOUTFLAG)$bin$exeext @<<
$objs setargv.obj$linklibs \$(EX_LIBS)
<<
EOF
  }
  sub in2script {
      my %args = @_;
      my $script = $args{script};
      my $sources = '"'.join('" "', @{$args{sources}}).'"';
      my $dofile = abs2rel(rel2abs(catfile($config{sourcedir},
                                           "util", "dofile.pl")),
                           rel2abs($config{builddir}));
      return <<"EOF";
$script: $sources
	"\$(PERL)" "-I\$(BLDDIR)" -Mconfigdata "$dofile" \\
	    "-o$target{build_file}" $sources > "$script"
EOF
  }
  sub generatedir {
      my %args = @_;
      my $dir = $args{dir};
      my @deps = map { s|\.o$|$objext|; $_ } @{$args{deps}};
      my @actions = ();
      my %extinfo = ( dso => $dsoext,
                      lib => $libext,
                      bin => $exeext );

      foreach my $type (("dso", "lib", "bin", "script")) {
          next unless defined($unified_info{dirinfo}->{$dir}->{products}->{$type});
          # For lib object files, we could update the library.  However,
          # LIB on Windows doesn't work that way, so we won't create any
          # actions for it, and the dependencies are already taken care of.
          if ($type ne "lib") {
              foreach my $prod (@{$unified_info{dirinfo}->{$dir}->{products}->{$type}}) {
                  if (dirname($prod) eq $dir) {
                      push @deps, $prod.$extinfo{$type};
                  } else {
                      push @actions, "\t@rem No support to produce $type ".join(", ", @{$unified_info{dirinfo}->{$dir}->{products}->{$type}});
                  }
              }
          }
      }

      my $deps = join(" ", @deps);
      my $actions = join("\n", "", @actions);
      return <<"EOF";
$args{dir} $args{dir}\\ : $deps$actions
EOF
  }
  ""    # Important!  This becomes part of the template result.
-}