test/recipes/90-test_shlibload.t needs $target{shared_extension}
[openssl.git] / Configurations / descrip.mms.tmpl
index 1972314ebf52761ceca99b047fd4e00bbc6911e8..71660b363c903b46dfac205a28589d3a15b366e7 100644 (file)
@@ -3,6 +3,7 @@
 ## {- join("\n## ", @autowarntext) -}
 {-
   use File::Spec::Functions qw/:DEFAULT abs2rel rel2abs/;
+  use File::Basename;
 
   # Our prefix, claimed when speaking with the VSI folks Tuesday
   # January 26th 2016
   our @install_shlibs =
       map { $unified_info{sharednames}->{$_} || () }
       grep(!/\.a$/, @{$unified_info{install}->{libraries}});
-  our @generated = ( ( 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}} ) );
 
   # This is a horrible hack, but is needed because recursive inclusion of files
   # in different directories does not work well with HP C.
@@ -135,7 +131,12 @@ DEPS={- our @deps = map { (my $x = $_) =~ s|\.o$|\$(DEP_EXT)|; $x; }
         join(", ", map { "-\n\t".$_ } @deps); -}
 {- output_on() if $disabled{makedepend}; "" -}
 GENERATED_MANDATORY={- join(", ", map { "-\n\t".$_ } @{$unified_info{depends}->{""}} ) -}
-GENERATED={- join(", ", map { "-\n\t".$_ } @generated) -}
+GENERATED={- # common0.tmpl provides @generated
+             join(", ", map { my $x = $_;
+                              $x =~ s|\.[sS]$|.asm|;
+                              $x =~ s|\.ld$|.OPT|;
+                              "-\n\t".$x }
+                        @generated) -}
 
 INSTALL_LIBS={- join(", ", map { "-\n\t".$_.".OLB" } @install_libs) -}
 INSTALL_SHLIBS={- join(", ", map { "-\n\t".$_.".EXE" } @install_shlibs) -}
@@ -176,13 +177,13 @@ ENGINESDIR_C={- $osslprefix -}ENGINES{- $sover_dirname.$target{pointer_size} -}:
 CC={- $config{CC} -}
 CPP={- $config{CPP} -}
 DEFINES={- our $defines1 = join('', map { ",$_" } @{$config{CPPDEFINES}}) -}
-INCLUDES={- our $includes1 = join('', map { ",$_" } @{$config{CPPINCLUDES}}) -}
+INCLUDES={- our $includes1 = join(',', @{$config{CPPINCLUDES}}) -}
 CPPFLAGS={- our $cppflags1 = join('', @{$config{CPPFLAGS}}) -}
 CFLAGS={- join('', @{$config{CFLAGS}}) -}
 LDFLAGS={- join('', @{$config{LFLAGS}}) -}
 EX_LIBS={- join('', map { ",$_" } @{$config{LDLIBS}}) -}
 
-PERL={- $config{perl} -}
+PERL={- $config{PERL} -}
 
 AS={- $config{AS} -}
 ASFLAGS={- join(' ', @{$config{ASFLAGS}}) -}
@@ -197,8 +198,9 @@ ASOUTFLAG={- $target{asoutflag} -}$(OSSL_EMPTY)
 
 CNF_ASFLAGS={- join('', $target{asflags} || (),
                         @{$config{asflags}}) -}
-CNF_DEFINES={- our $defines2 = join('', map { ",$_" } @{$target{defines}},
-                                                      @{$config{defines}}) -}
+CNF_DEFINES={- our $defines2 = join('', (map { ",$_" } @{$target{defines}},
+                                                       @{$config{defines}}),
+                                        "'extradefines'") -}
 CNF_INCLUDES={- our $includes2 = join(',', @{$target{includes}},
                                            @{$config{includes}}) -}
 CNF_CPPFLAGS={- our $cppflags2 = join('', $target{cppflags} || (),
@@ -225,7 +227,7 @@ LIB_DEFINES={- our $lib_defines =
                join('', (map { ",$_" } @{$target{lib_defines}},
                                        @{$target{shared_defines}},
                                        @{$config{lib_defines}},
-                                       @{$config{shared_defines}});
+                                       @{$config{shared_defines}}));
                join('', $lib_defines,
                         (map { ",$_" } 'OPENSSLDIR="""$(OPENSSLDIR_C)"""',
                                        'ENGINESDIR="""$(ENGINESDIR_C)"""'),
@@ -241,7 +243,7 @@ LIB_CPPFLAGS={- our $lib_cppflags =
                          @{$config{lib_cppflags}},
                          @{$config{shared_cppflag}});
                 join('', "'qual_includes'",
-                         '/DEFINE=(__dummy$(LIB_DEFINES))'
+                         '/DEFINE=(__dummy$(LIB_DEFINES))',
                          $lib_cppflags,
                          '$(CNF_CPPFLAGS)', '$(CPPFLAGS)') -}
 LIB_CFLAGS={- join('', $target{lib_cflags} || (),
@@ -300,8 +302,8 @@ BIN_CPPFLAGS={- join('', "'qual_includes'",
                          $target{bin_cppflags} || (),
                          @{$config{bin_cppflag}},
                          '$(CNF_CPPFLAGS)', '$(CPPFLAGS)') -}
-BIN_CFLAGS={- join('', $target{bin_cflag} || (),
-                       @{$config{bin_cflag}},
+BIN_CFLAGS={- join('', $target{bin_cflags} || (),
+                       @{$config{bin_cflags}},
                        '$(CNF_CFLAGS)', '$(CFLAGS)') -}
 BIN_LDFLAGS={- join('', $target{bin_lflags} || (),
                         @{$config{bin_lflags}} || (),
@@ -314,12 +316,14 @@ NO_INST_LIB_CFLAGS={- join('', $target{no_inst_lib_cflags}
                                @{$config{lib_cflags}},
                                @{$config{shared_cflag}},
                                '$(CNF_CFLAGS)', '$(CFLAGS)') -}
-NO_INST_DSO_CFLAGS={- join('', $target{no_inst_lib_cflags}
-                               // $target{lib_cflags}
+NO_INST_DSO_CFLAGS={- join('', $target{no_inst_dso_cflags}
+                               // $target{dso_cflags}
+                               // (),
+                               $target{no_inst_module_cflags}
+                               // $target{module_cflags}
                                // (),
-                               $target{dso_cflags} || (),
-                               @{$config{lib_cflags}},
                                @{$config{dso_cflags}},
+                               @{$config{module_cflags}},
                                '$(CNF_CFLAGS)', '$(CFLAGS)') -}
 NO_INST_BIN_CFLAGS={- join('', $target{no_inst_bin_cflags}
                                // $target{bin_cflags}
@@ -417,6 +421,11 @@ build_apps build_tests : build_programs
 # Convenience target to prebuild all generated files, not just the mandatory
 # ones
 build_all_generated : $(GENERATED_MANDATORY) $(GENERATED)
+       @ ! {- output_off() if $disabled{makedepend}; "" -}
+       @ WRITE SYS$OUTPUT "Warning: consider configuring with no-makedepend, because if"
+       @ WRITE SYS$OUTPUT "         target system doesn't have $(PERL),"
+       @ WRITE SYS$OUTPUT "         then make will fail..."
+       @ ! {- output_on() if $disabled{makedepend}; "" -}
 
 test : tests
 {- dependmagic('tests'); -} : build_programs_nodep, build_engines_nodep
@@ -488,6 +497,7 @@ clean : libclean
         {- join("\n\t", map { "- DELETE $_.EXE;*,$_.OPT;*" } @{$unified_info{programs}}) || "@ !" -}
         {- join("\n\t", map { "- DELETE $_.EXE;*,$_.OPT;*" } @{$unified_info{engines}}) || "@ !" -}
         {- join("\n\t", map { "- DELETE $_;*" } @{$unified_info{scripts}}) || "@ !" -}
+        {- join("\n\t", map { "- DELETE $_;*" } @{$unified_info{depends}->{""}}) || "@ !" -}
         {- join("\n\t", map { "- DELETE $_;*" } @generated) || "@ !" -}
         - DELETE [...]*.MAP;*
         - DELETE [...]*.D;*
@@ -504,26 +514,15 @@ distclean : clean
 depend : descrip.mms
 descrip.mms : FORCE
        @ ! {- output_off() if $disabled{makedepend}; "" -}
-        @ $(PERL) -pe "if (/^# DO NOT DELETE.*/) { exit(0); }" -
-                < descrip.mms > descrip.mms-new
-        @ OPEN/APPEND DESCRIP descrip.mms-new
-        @ WRITE DESCRIP "# DO NOT DELETE THIS LINE -- make depend depends on it."
-        {- join("\n\t", map { "\@ IF F\$SEARCH(\"$_\") .NES. \"\" THEN TYPE $_ /OUTPUT=DESCRIP:" } @deps); -}
-        @ CLOSE DESCRIP
-        @ PIPE ( $(PERL) -e "use File::Compare qw/compare_text/; my $x = compare_text(""descrip.mms"",""descrip.mms-new""); exit(0x10000000 + ($x == 0));" || -
-                 RENAME descrip.mms-new descrip.mms )
-        @ IF F$SEARCH("descrip.mms-new") .NES. "" THEN DELETE descrip.mms-new;*
-        -@ SPAWN/OUTPUT=NLA0: PURGE/NOLOG descrip.mms
+       @ $(PERL) {- sourcefile("util", "add-depends.pl") -} "VMS C"
        @ ! {- output_on() if $disabled{makedepend}; "" -}
 
 # Install helper targets #############################################
 
-install_sw : all install_shared _install_dev_ns -
-             install_engines _install_runtime_ns -
+install_sw : install_dev install_engines install_runtime -
              install_startup install_ivp
 
-uninstall_sw : uninstall_shared _uninstall_dev_ns -
-               uninstall_engines _uninstall_runtime_ns -
+uninstall_sw : uninstall_dev uninstall_engines uninstall_runtime -
                uninstall_startup uninstall_ivp
 
 install_docs : install_html_docs
@@ -552,17 +551,7 @@ install_ssldirs : check_INSTALLTOP
                 COPY/PROT=W:R {- sourcefile("apps", "ct_log_list.cnf") -} -
                         ossl_dataroot:[000000]ct_log_list.cnf
 
-install_shared : check_INSTALLTOP
-        @ {- output_off() if $disabled{shared}; "" -} !
-        @ WRITE SYS$OUTPUT "*** Installing shareable images"
-        @ ! Install shared (runtime) libraries
-        - CREATE/DIR ossl_installroot:[LIB.'arch']
-        {- join("\n        ",
-                map { "COPY/PROT=W:R $_.EXE ossl_installroot:[LIB.'arch']" }
-                @install_shlibs) -}
-        @ {- output_on() if $disabled{shared}; "" -} !
-
-_install_dev_ns : check_INSTALLTOP
+install_dev : check_INSTALLTOP install_runtime_libs
         @ WRITE SYS$OUTPUT "*** Installing development files"
         @ ! Install header files
         - CREATE/DIR ossl_installroot:[include.openssl]
@@ -573,9 +562,29 @@ _install_dev_ns : check_INSTALLTOP
                 map { "COPY/PROT=W:R $_.OLB ossl_installroot:[LIB.'arch']" }
                 @install_libs) -}
 
-install_dev : install_shared _install_dev_ns
+install_engines : check_INSTALLTOP install_runtime_libs build_engines
+        @ {- output_off() unless scalar @{$unified_info{engines}}; "" -} !
+        @ WRITE SYS$OUTPUT "*** Installing engines"
+        - CREATE/DIR ossl_installroot:[ENGINES{- $sover_dirname.$target{pointer_size} -}.'arch']
+        {- join("\n        ",
+                map { "COPY/PROT=W:RE $_.EXE ossl_installroot:[ENGINES$sover_dirname$target{pointer_size}.'arch']" }
+                @{$unified_info{install}->{engines}}) -}
+        @ {- output_on() unless scalar @{$unified_info{engines}}; "" -} !
+
+install_runtime : install_programs
+
+install_runtime_libs : check_INSTALLTOP build_libs
+        @ {- output_off() if $disabled{shared}; "" -} !
+        @ WRITE SYS$OUTPUT "*** Installing shareable images"
+        @ ! Install shared (runtime) libraries
+        - CREATE/DIR ossl_installroot:[LIB.'arch']
+        {- join("\n        ",
+                map { "COPY/PROT=W:R $_.EXE ossl_installroot:[LIB.'arch']" }
+                @install_shlibs) -}
+        @ {- output_on() if $disabled{shared}; "" -} !
 
-_install_runtime_ns : check_INSTALLTOP
+install_programs : check_INSTALLTOP install_runtime_libs build_programs
+        @ {- output_off() if $disabled{apps}; "" -} !
         @ ! Install the main program
         - CREATE/DIR ossl_installroot:[EXE.'arch']
         COPY/PROT=W:RE [.APPS]openssl.EXE -
@@ -584,17 +593,6 @@ _install_runtime_ns : check_INSTALLTOP
         COPY/PROT=W:RE $(BIN_SCRIPTS) ossl_installroot:[EXE]
         @ ! {- output_on() if $disabled{apps}; "" -}
 
-install_runtime : install_shared _install_runtime_ns
-
-install_engines : check_INSTALLTOP
-        @ {- output_off() unless scalar @{$unified_info{engines}}; "" -} !
-        @ WRITE SYS$OUTPUT "*** Installing engines"
-        - CREATE/DIR ossl_installroot:[ENGINES{- $sover_dirname.$target{pointer_size} -}.'arch']
-        {- join("\n        ",
-                map { "COPY/PROT=W:RE $_.EXE ossl_installroot:[ENGINES$sover_dirname$target{pointer_size}.'arch']" }
-                @{$unified_info{install}->{engines}}) -}
-        @ {- output_on() unless scalar @{$unified_info{engines}}; "" -} !
-
 install_startup : [.VMS]openssl_startup.com [.VMS]openssl_shutdown.com -
                  [.VMS]openssl_utils.com, check_INSTALLTOP
         - CREATE/DIR ossl_installroot:[SYS$STARTUP]
@@ -751,12 +749,25 @@ reconfigure reconf :
 
   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 $deps = join(", -\n\t\t", @{$args{generator_deps}}, @{$args{deps}});
 
-      if ($target !~ /\.asm$/) {
+      if ($args{src} =~ /\.ld$/) {
+          (my $target = $args{src}) =~ s/\.ld$/.OPT/;
+          my $mkdef = sourcefile('util', 'mkdef.pl');
+          my $ord_ver = $args{intent} eq 'lib' ? ' --version $(VERSION)' : '';
+          my $ord_name =
+              $args{generator}->[1] || basename($args{product}, '.EXE');
+          my $case_insensitive =
+              $target{$args{intent}.'_cflags'} =~ m|/NAMES=[^/]*AS_IS|i
+              ? '' : ' --case-insensitive';
+          return <<"EOF";
+$target : $args{generator}->[0] $deps $mkdef
+       \$(PERL) $mkdef$ord_ver --ordinals $args{generator}->[0] --name $ord_name "--OS" "VMS"$case_insensitive > $target
+EOF
+      } elsif ($target !~ /\.[sS]$/) {
+          my $target = $args{src};
           if ($args{generator}->[0] =~ m|^.*\.in$|) {
              my $dofile = abs2rel(rel2abs(catfile($config{sourcedir},
                                                    "util", "dofile.pl")),
@@ -773,6 +784,7 @@ $target : $args{generator}->[0] $deps
 EOF
          }
       } else {
+          (my $target = $args{src}) =~ s/\.[sS]$/.asm/;
           if ($args{generator}->[0] =~ /\.pl$/) {
               $generator = '$(PERL)'.$generator_incs.' '.$generator;
           } elsif ($args{generator}->[0] =~ /\.S$/) {
@@ -782,11 +794,13 @@ EOF
           }
 
           my $cppflags = {
+              shlib => '$(LIB_CFLAGS) $(LIB_CPPFLAGS)',
               lib => '$(LIB_CFLAGS) $(LIB_CPPFLAGS)',
               dso => '$(DSO_CFLAGS) $(DSO_CPPFLAGS)',
               bin => '$(BIN_CFLAGS) $(BIN_CPPFLAGS)'
           } -> {$args{intent}};
-          my @incs_cmds = includes({ lib => '$(LIB_INCLUDES)',
+          my @incs_cmds = includes({ shlib => '$(LIB_INCLUDES)',
+                                     lib => '$(LIB_INCLUDES)',
                                      dso => '$(DSO_INCLUDES)',
                                      bin => '$(BIN_INCLUDES)' } -> {$args{intent}},
                                    '$(CNF_INCLUDES)',
@@ -794,6 +808,7 @@ EOF
                                    @{$args{incs}});
           my $incs_on = join("\n\t\@ ", @{$incs_cmds[0]}) || '!';
           my $incs_off = join("\n\t\@ ", @{$incs_cmds[1]}) || '!';
+          my $defs = join("", map { ",".$_ } @{$args{defs}});
           if (defined($generator)) {
               # If the target is named foo.S in build.info, we want to
               # end up generating foo.s in two steps.
@@ -802,8 +817,10 @@ EOF
 $target : $args{generator}->[0] $deps
        $generator \$\@-S
         \@ $incs_on
+        \@ extradefines = "$defs"
        PIPE \$(CPP) $cppflags \$\@-S | -
         \$(PERL) -ne "/^#(\\s*line)?\\s*[0-9]+\\s+""/ or print" > \$\@-i
+        \@ DELETE/SYMBOL/LOCAL extradefines
         \@ $incs_off
         RENAME \$\@-i \$\@
         DELETE \$\@-S
@@ -818,9 +835,11 @@ EOF
           return <<"EOF";
 $target : $args{generator}->[0] $deps
         \@ $incs_on
+        \@ extradefines = "$defs"
         SHOW SYMBOL qual_includes
         PIPE \$(CPP) $cppflags $args{generator}->[0] | -
         \$(PERL) "-ne" "/^#(\\s*line)?\\s*[0-9]+\\s+""/ or print" > \$\@
+        \@ DELETE/SYMBOL/LOCAL extradefines
         \@ $incs_off
 EOF
       }
@@ -849,7 +868,8 @@ EOF
       my $after = $unified_info{after}->{$obj.".OBJ"} || "\@ !";
 
       if ($srcs[0] =~ /\.asm$/) {
-          my $asflags = { lib => ' $(LIB_ASFLAGS)',
+          my $asflags = { shlib => ' $(LIB_ASFLAGS)',
+                         lib => ' $(LIB_ASFLAGS)',
                          dso => ' $(DSO_ASFLAGS)',
                          bin => ' $(BIN_ASFLAGS)' } -> {$args{intent}};
           return <<"EOF";
@@ -863,19 +883,24 @@ EOF
 
       my $cflags;
       if ($args{installed}) {
-          $cflags = { lib => '$(LIB_CFLAGS)',
+          $cflags = { shlib => '$(LIB_CFLAGS)',
+                      lib => '$(LIB_CFLAGS)',
                       dso => '$(DSO_CFLAGS)',
                       bin => '$(BIN_CFLAGS)' } -> {$args{intent}};
       } else {
-          $cflags = { lib => '$(NO_INST_LIB_CFLAGS)',
+          $cflags = { shlib => '$(NO_INST_LIB_CFLAGS)',
+                      lib => '$(NO_INST_LIB_CFLAGS)',
                       dso => '$(NO_INST_DSO_CFLAGS)',
                       bin => '$(NO_INST_BIN_CFLAGS)' } -> {$args{intent}};
       }
-      $cflags .= { lib => '$(LIB_CPPFLAGS)',
+      $cflags .= { shlib => '$(LIB_CPPFLAGS)',
+                  lib => '$(LIB_CPPFLAGS)',
                   dso => '$(DSO_CPPFLAGS)',
                   bin => '$(BIN_CPPFLAGS)' } -> {$args{intent}};
+      my $defs = join("", map { ",".$_ } @{$args{defs}});
 
-      my @incs_cmds = includes({ lib => '$(LIB_INCLUDES)',
+      my @incs_cmds = includes({ shlib => '$(LIB_INCLUDES)',
+                                 lib => '$(LIB_INCLUDES)',
                                  dso => '$(DSO_INCLUDES)',
                                  bin => '$(BIN_INCLUDES)' } -> {$args{intent}},
                                '$(INCLUDES)',
@@ -886,27 +911,23 @@ EOF
       my $incs_on = join("\n\t\@ ", @{$incs_cmds[0]}) || '!';
       my $incs_off = join("\n\t\@ ", @{$incs_cmds[1]}) || '!';
       my $depbuild = $disabled{makedepend} ? ""
-          : " /MMS=(FILE=${objd}${objn}.tmp-D,TARGET=$obj.OBJ)";
+          : " /MMS=(FILE=${objd}${objn}.D,TARGET=$obj.OBJ)";
 
-      return <<"EOF"
+      return <<"EOF";
 $obj.OBJ : $deps
         ${before}
         SET DEFAULT $forward
         \@ $incs_on
+        \@ extradefines = "$defs"
         \$(CC) ${cflags}${depbuild} /OBJECT=${objd}${objn}.OBJ /REPOSITORY=$backward $srcs
+        \@ DELETE/SYMBOL/LOCAL extradefines
         \@ $incs_off
         SET DEFAULT $backward
         ${after}
         - PURGE $obj.OBJ
 EOF
-      . ($disabled{makedepend} ? "" : <<"EOF"
-        \@ PIPE ( \$(PERL) -e "use File::Compare qw/compare_text/; my \$x = compare_text(""$obj.D"",""$obj.tmp-D""); exit(0x10000000 + (\$x == 0));" || -
-                 RENAME $obj.tmp-D $obj.d )
-        \@ IF F\$SEARCH("$obj.tmp-D") .NES. "" THEN DELETE $obj.tmp-D;*
-EOF
-        );
   }
-  sub libobj2shlib {
+  sub obj2shlib {
       my %args = @_;
       my $lib = $args{lib};
       my $shlib = $args{shlib};
@@ -915,10 +936,12 @@ EOF
       my @objs = map { (my $x = $_) =~ s|\.o$|.OBJ|; $x }
                  grep { $_ =~ m|\.o$| }
                  @{$args{objs}};
-      my @defs = grep { $_ =~ /\.opt$/ } @{$args{objs}};
+      my @defs = map { (my $x = $_) =~ s|\.ld$|.OPT|; $x }
+                 grep { $_ =~ m|\.ld$| }
+                 @{$args{objs}};
       my @deps = compute_lib_depends(@{$args{deps}});
       die "More than one symbol vector" if scalar @defs > 1;
-      my $deps = join(", -\n\t\t", @defs, @deps);
+      my $deps = join(", -\n\t\t", @objs, @defs, @deps);
       my $shlib_target = $disabled{shared} ? "" : $target{shared_target};
       my $translatesyms_pl = abs2rel(rel2abs(catfile($config{sourcedir},
                                                      "VMS", "translatesyms.pl")),
@@ -938,7 +961,7 @@ EOF
                              "WRITE OPT_FILE \"$x\"" } @deps)
           || "\@ !";
       return <<"EOF"
-$shlib.EXE : $lib.OLB $deps
+$shlib.EXE : $deps
         \$(PERL) $translatesyms_pl \$(BLDDIR)CXX\$DEMANGLER_DB. < $defs[0] > $defs[0]-translated
         OPEN/WRITE/SHARE=READ OPT_FILE $lib-components.OPT
         $write_opt1
@@ -960,13 +983,16 @@ EOF
       my $libd = dirname($lib);
       my $libn = basename($lib);
       (my $libn_nolib = $libn) =~ s/^lib//;
-      my @objs = map { (my $x = $_) =~ s|\.o$|.OBJ|; $x } @{$args{objs}};
+      my @objs = map { (my $x = $_) =~ s|\.o$|.OBJ|; $x }
+                 grep { $_ =~ m|\.o$| }
+                 @{$args{objs}};
+      my @defs = map { (my $x = $_) =~ s|\.ld$|.OPT|; $x }
+                 grep { $_ =~ m|\.ld$| }
+                 @{$args{objs}};
       my @deps = compute_lib_depends(@{$args{deps}});
-      my $deps = join(", -\n\t\t", @objs, @deps);
+      my $deps = join(", -\n\t\t", @objs, @defs, @deps);
+      die "More than one symbol vector" if scalar @defs > 1;
       my $shlib_target = $disabled{shared} ? "" : $target{shared_target};
-      my $engine_opt = abs2rel(rel2abs(catfile($config{sourcedir},
-                                               "VMS", "engine.opt")),
-                               rel2abs($config{builddir}));
       # The "[]" hack is because in .OPT files, each line inherits the
       # previous line's file spec as default, so if no directory spec
       # is present in the current line and the previous line has one that
@@ -983,12 +1009,12 @@ EOF
           || "\@ !";
       return <<"EOF"
 $lib.EXE : $deps
-        OPEN/WRITE/SHARE=READ OPT_FILE $lib.OPT
-        TYPE $engine_opt /OUTPUT=OPT_FILE:
+        OPEN/WRITE/SHARE=READ OPT_FILE $lib-components.OPT
         $write_opt1
         $write_opt2
         CLOSE OPT_FILE
-        LINK \$(DSO_LDFLAGS)/SHARE=\$\@ $lib.OPT/OPT \$(DSO_EX_LIBS)
+        LINK \$(DSO_LDFLAGS)/SHARE=\$\@ $defs[0]/OPT,-
+               $lib-components.OPT/OPT \$(DSO_EX_LIBS)
         - PURGE $lib.EXE,$lib.OPT,$lib.MAP
 EOF
         . ($config{target} =~ m|alpha| ? "" : <<"EOF"
@@ -1036,7 +1062,9 @@ EOF
                                  "\@ WRITE OPT_FILE \"$x" } @objs).
           "\"";
       my $write_opt2 =
-          join("\n\t", map { my @lines = ();
+          join("\n\t", map { my @lines = (
+                                 "\ WRITE OPT_FILE \"CASE_SENSITIVE=YES\""
+                             );
                              my $x = $_ =~ /\[/ ? $_ : "[]".$_;
                              if ($x =~ m|\.EXE$|) {
                                  push @lines, "\@ WRITE OPT_FILE \"$x/SHARE\"";