VMS: ignore multiply defined symbols when linking programs
[openssl.git] / Configurations / descrip.mms.tmpl
index c53c5005c8d3b6f3db53380197d14c768a3ef256..3d221f5ef7ead89361b9b321be90427ef43ae667 100644 (file)
@@ -43,8 +43,7 @@
   # Because we need to make two computations of these data,
   # we store them in arrays for reuse
   our @shlibs = map { $unified_info{sharednames}->{$_} || () } @{$unified_info{libraries}};
-  our @programs = grep { !m|^\[\.test\]| } @{$unified_info{programs}};
-  our @testprogs = grep { m|^\[\.test\]| } @{$unified_info{programs}};
+  our @install_shlibs = map { $unified_info{sharednames}->{$_} || () } @{$unified_info{install}->{libraries}};
   our @generated = ( ( map { (my $x = $_) =~ s|\.S$|\.s|; $x }
                        grep { defined $unified_info{generate}->{$_} }
                        map { @{$unified_info{sources}->{$_}} }
@@ -118,8 +117,7 @@ DEP_EXT=.D
 LIBS={- join(", ", map { "-\n\t".$_.".OLB" } @{$unified_info{libraries}}) -}
 SHLIBS={- join(", ", map { "-\n\t".$_.".EXE" } @shlibs) -}
 ENGINES={- join(", ", map { "-\n\t".$_.".EXE" } @{$unified_info{engines}}) -}
-PROGRAMS={- join(", ", map { "-\n\t".$_.".EXE" } @programs) -}
-TESTPROGS={- join(", ", map { "-\n\t".$_.".EXE" } @testprogs) -}
+PROGRAMS={- join(", ", map { "-\n\t".$_.".EXE" } @{$unified_info{programs}}) -}
 SCRIPTS={- join(", ", map { "-\n\t".$_ } @{$unified_info{scripts}}) -}
 {- output_off() if $disabled{makedepend}; "" -}
 DEPS={- our @deps = map { (my $x = $_) =~ s|\.o$|\$(DEP_EXT)|; $x; }
@@ -130,6 +128,10 @@ DEPS={- our @deps = map { (my $x = $_) =~ s|\.o$|\$(DEP_EXT)|; $x; }
 GENERATED_MANDATORY={- join(", ", map { "-\n\t".$_ } @{$unified_info{depends}->{""}} ) -}
 GENERATED={- join(", ", map { "-\n\t".$_ } @generated) -}
 
+INSTALL_LIBS={- join(", ", map { "-\n\t".$_.".OLB" } @{$unified_info{install}->{libraries}}) -}
+INSTALL_SHLIBS={- join(", ", map { "-\n\t".$_.".EXE" } @install_shlibs) -}
+INSTALL_ENGINES={- join(", ", map { "-\n\t".$_.".EXE" } @{$unified_info{install}->{engines}}) -}
+INSTALL_PROGRAMS={- join(", ", map { "-\n\t".$_.".EXE" } @{$unified_info{install}->{programs}}) -}
 {- output_off() if $disabled{apps}; "" -}
 BIN_SCRIPTS=[.tools]c_rehash.pl
 MISC_SCRIPTS=[.apps]CA.pl, [.apps]tsget.pl
@@ -149,14 +151,16 @@ INSTALLTOP={- our $installtop =
               $installtop -}
 SYSTARTUP={- catdir($installtop, '[.SYS$STARTUP]'); -}
 # This is the standard central area to store certificates, private keys...
-OPENSSLDIR={- catdir($config{openssldir}) ||
+OPENSSLDIR={- catdir($config{openssldir}) or
               $config{prefix} ? catdir($config{prefix},"COMMON")
                               : "SYS\$COMMON:[OPENSSL-COMMON]" -}
-# Where installed engines reside
-ENGINESDIR={- $osslprefix -}ENGINES{- $sover -}:
+# The same, but for C
+OPENSSLDIR_C={- $osslprefix -}DATAROOT:[000000]
+# Where installed engines reside, for C
+ENGINESDIR_C={- $osslprefix -}ENGINES{- $sover.$target{pointer_size} -}:
 
 CC= {- $target{cc} -}
-CFLAGS= /DEFINE=({- join(",", @{$target{defines}}, @{$config{defines}},"OPENSSLDIR=\"\"\"\$(OPENSSLDIR)\"\"\"","ENGINESDIR=\"\"\"\$(ENGINESDIR)\"\"\"") -}) {- $target{cflags} -} {- $config{cflags} -}
+CFLAGS= /DEFINE=({- join(",", @{$target{defines}}, @{$config{defines}},"OPENSSLDIR=\"\"\"\$(OPENSSLDIR_C)\"\"\"","ENGINESDIR=\"\"\"\$(ENGINESDIR_C)\"\"\"") -}) {- $target{cflags} -} {- $config{cflags} -}
 CFLAGS_Q=$(CFLAGS)
 DEPFLAG= /DEFINE=({- join(",", @{$config{depdefines}}) -})
 LDFLAGS= {- $target{lflags} -}
@@ -164,6 +168,9 @@ EX_LIBS= {- $target{ex_libs} ? ",".$target{ex_libs} : "" -}{- $config{ex_libs} ?
 LIB_CFLAGS={- $target{lib_cflags} || "" -}
 DSO_CFLAGS={- $target{dso_cflags} || "" -}
 BIN_CFLAGS={- $target{bin_cflags} || "" -}
+NO_INST_LIB_CFLAGS={- $target{no_inst_lib_cflags} || '$(LIB_CFLAGS)' -}
+NO_INST_DSO_CFLAGS={- $target{no_inst_dso_cflags} || '$(DSO_CFLAGS)' -}
+NO_INST_BIN_CFLAGS={- $target{no_inst_bin_cflags} || '$(BIN_CFLAGS)' -}
 
 PERL={- $config{perl} -}
 
@@ -238,22 +245,22 @@ NODEBUG=@
 # The main targets ###################################################
 
 all : build_generated, -
-      build_libs_nodep, build_engines_nodep, build_apps_nodep, -
+      build_libs_nodep, build_engines_nodep, build_programs_nodep, -
       depend
 
 build_libs : build_generated, build_libs_nodep, depend
 build_libs_nodep : $(LIBS), $(SHLIBS)
 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_programs : build_generated, build_programs_nodep, depend
+build_programs_nodep : $(PROGRAMS), $(SCRIPTS)
 
 build_generated : $(GENERATED_MANDATORY)
 
-test tests : build_generated, -
-             build_apps_nodep, build_engines_nodep, build_tests_nodep, -
+# Kept around for backward compatibility
+build_apps build_tests : build_programs
+
+test tests : build_generated, build_programs_nodep, build_engines_nodep, -
              depend
         @ ! {- output_off() if $disabled{tests}; "" -}
         SET DEFAULT [.test]{- move("test") -}
@@ -310,14 +317,13 @@ check_install :
 uninstall : uninstall_docs uninstall_sw
 
 # Because VMS wants the generation number (or *) to delete files, we can't
-# use $(LIBS), $(PROGRAMS), $(GENERATED), $(ENGINES) and $(TESTPROGS) directly.
+# use $(LIBS), $(PROGRAMS), $(GENERATED) and $(ENGINES)directly.
 libclean :
         {- join("\n\t", map { "- DELETE $_.OLB;*" } @{$unified_info{libraries}}) || "@ !" -}
         {- join("\n\t", map { "- DELETE $_.EXE;*,$_.MAP;*,$_.OPT;*" } @shlibs) || "@ !" -}
 
 clean : libclean
-        {- join("\n\t", map { "- DELETE $_.EXE;*,$_.OPT;*" } @programs) || "@ !" -}
-        {- join("\n\t", map { "- DELETE $_.EXE;*,$_.OPT;*" } @testprogs) || "@ !" -}
+        {- 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 $_;*" } @generated) || "@ !" -}
@@ -350,9 +356,13 @@ descrip.mms : FORCE
 
 # Install helper targets #############################################
 
-install_sw : all install_dev install_engines install_runtime install_startup install_ivp
+install_sw : all install_shared _install_dev_ns -
+             install_engines _install_runtime_ns -
+             install_startup install_ivp
 
-uninstall_sw : uninstall_dev uninstall_engines uninstall_runtime uninstall_startup uninstall_ivp
+uninstall_sw : uninstall_shared _uninstall_dev_ns -
+               uninstall_engines _uninstall_runtime_ns -
+               uninstall_startup uninstall_ivp
 
 install_docs : install_html_docs
 
@@ -368,45 +378,59 @@ install_ssldirs : check_INSTALLTOP
                 CREATE/DIR/PROT=(S:RWED,O:RWE,G,W) OSSL_DATAROOT:[MISC]
         COPY/PROT=W:RE $(MISC_SCRIPTS) OSSL_DATAROOT:[MISC]
         @ ! Install configuration file
-        COPY/PROT=W:RE {- sourcefile("apps", "openssl-vms.cnf") -} -
-                ossl_dataroot:[000000]openssl.cnf
+        COPY/PROT=W:R {- sourcefile("apps", "openssl-vms.cnf") -} -
+                ossl_dataroot:[000000]openssl.cnf-dist
+        IF F$SEARCH("OSSL_DATAROOT:[000000]openssl.cnf") .EQS. "" THEN -
+                COPY/PROT=W:R {- sourcefile("apps", "openssl-vms.cnf") -} -
+                        ossl_dataroot:[000000]openssl.cnf
+        @ ! Install CTLOG configuration file
+        COPY/PROT=W:R {- sourcefile("apps", "ct_log_list.cnf") -} -
+                ossl_dataroot:[000000]ct_log_list.cnf-dist
+        IF F$SEARCH("OSSL_DATAROOT:[000000]ct_log_list.cnf") .EQS. "" THEN -
+                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 : check_INSTALLTOP
+_install_dev_ns : check_INSTALLTOP
         @ WRITE SYS$OUTPUT "*** Installing development files"
         @ ! Install header files
         - CREATE/DIR ossl_installroot:[include.openssl]
         COPY/PROT=W:R openssl:*.h ossl_installroot:[include.openssl]
-        @ ! Install libraries
+        @ ! Install static (development) libraries
         - CREATE/DIR ossl_installroot:[LIB.'arch']
         {- join("\n        ",
                 map { "COPY/PROT=W:R $_.OLB ossl_installroot:[LIB.'arch']" }
-                @{$unified_info{libraries}}) -}
-        @ {- output_off() if $disabled{shared}; "" -} !
-        {- join("\n        ",
-                map { "COPY/PROT=W:RE $_.EXE ossl_installroot:[LIB.'arch']" }
-                map { $unified_info{sharednames}->{$_} || () }
-                @{$unified_info{libraries}}) -}
-        @ {- output_on() if $disabled{shared}; "" -} !
+                @{$unified_info{install}->{libraries}}) -}
 
-install_runtime : check_INSTALLTOP
-        @ ! {- output_off() if $disabled{apps}; "" -}
-        @ WRITE SYS$OUTPUT "*** Installing runtime files"
+install_dev : install_shared _install_dev_ns
+
+_install_runtime_ns : check_INSTALLTOP
         @ ! Install the main program
         - CREATE/DIR ossl_installroot:[EXE.'arch']
         COPY/PROT=W:RE [.APPS]openssl.EXE -
                 ossl_installroot:[EXE.'arch']openssl{- $osslver -}.EXE
         @ ! Install scripts
-        - CREATE/DIR ossl_installroot:[EXE]
         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 -}.'arch']
+        - CREATE/DIR ossl_installroot:[ENGINES{- $sover.$target{pointer_size} -}.'arch']
         {- join("\n        ",
-                map { "COPY/PROT=W:RE $_.EXE ossl_installroot:[ENGINES$sover.'arch']" }
-                grep(!m|ossltest$|i, @{$unified_info{engines}})) -}
+                map { "COPY/PROT=W:RE $_.EXE ossl_installroot:[ENGINES$sover$target{pointer_size}.'arch']" }
+                @{$unified_info{install}->{engines}}) -}
         @ {- output_on() unless scalar @{$unified_info{engines}}; "" -} !
 
 install_startup : [.VMS]openssl_startup.com [.VMS]openssl_shutdown.com -
@@ -473,8 +497,10 @@ vmsconfig.pm : configdata.pm
         CLOSE CONFIG
 
 install_html_docs : check_INSTALLTOP
-        @ $(PERL) {- sourcefile("util", "process_docs.pl") -} -
-                --destdir=ossl_installroot:[HTML] --type=html
+        sourcedir = F$PARSE("{- $sourcedir -}A.;","[]") - "]A.;" + ".DOC]"
+        $(PERL) {- sourcefile("util", "process_docs.pl") -} -
+                --sourcedir='sourcedir' --destdir=ossl_installroot:[HTML] -
+                --type=html
 
 check_INSTALLTOP :
         @ IF "$(INSTALLTOP)" .EQS. "" THEN -
@@ -491,7 +517,7 @@ debug_logicals :
 
 # Building targets ###################################################
 
-configdata.pm : {- join(" ", sourcefile("Configurations", "descrip.mms.tmpl"), sourcefile("Configurations", "common.tmpl")) -} $(SRCDIR)Configure $(SRCDIR)config.com {- join(" ", @{$config{build_infos}}) -}
+configdata.pm : $(SRCDIR)Configure $(SRCDIR)config.com {- join(" ", @{$config{build_file_templates}}, @{$config{build_infos}}, @{$config{conf_files}}) -}
         @ WRITE SYS$OUTPUT "Reconfiguring..."
         perl $(SRCDIR)Configure reconf
         @ WRITE SYS$OUTPUT "*************************************************"
@@ -550,9 +576,16 @@ EOF
       my $srcs =
           join(", ",
                map { abs2rel(rel2abs($_), rel2abs($forward)) } @{$args{srcs}});
-      my $ecflags = { lib => '$(LIB_CFLAGS)',
-                      dso => '$(DSO_CFLAGS)',
-                      bin => '$(BIN_CFLAGS)' } -> {$args{intent}};
+      my $ecflags;
+      if ($args{installed}) {
+          $ecflags = { lib => '$(LIB_CFLAGS)',
+                       dso => '$(DSO_CFLAGS)',
+                       bin => '$(BIN_CFLAGS)' } -> {$args{intent}};
+      } else {
+          $ecflags = { lib => '$(NO_INST_LIB_CFLAGS)',
+                       dso => '$(NO_INST_DSO_CFLAGS)',
+                       bin => '$(NO_INST_BIN_CFLAGS)' } -> {$args{intent}};
+      }
       my $incs_on = "\@ !";
       my $incs_off = "\@ !";
       my $incs = "";
@@ -660,10 +693,11 @@ EOF
       # 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
       # doesn't apply, you're in for a surprise.
-      my $write_opt =
+      my $write_opt1 =
           join(",-\"\n\t", map { my $x = $_ =~ /\[/ ? $_ : "[]".$_;
                                  "WRITE OPT_FILE \"$x" } @objs).
-          "\"\n\t".
+          "\"";
+      my $write_opt2 =
           join("\n\t", map { my $x = $_ =~ /\[/ ? $_ : "[]".$_;
                              $x =~ s|(\.EXE)|$1/SHARE|;
                              $x =~ s|(\.OLB)|$1/LIB|;
@@ -673,7 +707,8 @@ EOF
 $lib.EXE : $deps
         OPEN/WRITE/SHARE=READ OPT_FILE $lib.OPT
         TYPE $engine_opt /OUTPUT=OPT_FILE:
-        $write_opt
+        $write_opt1
+        $write_opt2
         CLOSE OPT_FILE
         LINK /MAP=$lib.MAP /FULL/SHARE=$lib.EXE $lib.OPT/OPT \$(EX_LIBS)
         - PURGE $lib.EXE,$lib.OPT,$lib.MAP
@@ -706,21 +741,56 @@ EOF
       # 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
       # doesn't apply, you're in for a surprise.
-      my $write_opt =
+      my $write_opt1 =
           join(",-\"\n\t", map { my $x = $_ =~ /\[/ ? $_ : "[]".$_;
                                  "WRITE OPT_FILE \"$x" } @objs).
-          "\"\n\t".
+          "\"";
+      my $write_opt2 =
           join("\n\t", map { my $x = $_ =~ /\[/ ? $_ : "[]".$_;
                              $x =~ s|(\.EXE)|$1/SHARE|;
                              $x =~ s|(\.OLB)|$1/LIB|;
                              "WRITE OPT_FILE \"$x\"" } @deps)
           || "\@ !";
+      # The linking commands looks a bit complex, but it's for good reason.
+      # When you link, say, foo.obj, bar.obj and libsomething.exe/share, and
+      # bar.obj happens to have a symbol that also exists in libsomething.exe,
+      # the linker will warn about it, loudly, and will then choose to pick
+      # the first copy encountered (the one in bar.obj in this example).
+      # On Unix and on Windows, the corresponding maneuvre goes through
+      # silently with the same effect.
+      # With some test programs, made for checking the internals of OpenSSL,
+      # we do this kind of linking deliberately, picking a few specific object
+      # files from within [.crypto] or [.ssl] so we can reach symbols that are
+      # otherwise unreachable (since the shareable images only exports the
+      # symbols listed in [.util]*.num), and then with the shared libraries
+      # themselves.  So we need to silence the warning about multiply defined
+      # symbols, to mimic the way linking work on Unix and Windows, and so
+      # the build isn't interrupted (MMS stops when warnings are signaled,
+      # by default), and so someone building doesn't have to worry where it
+      # isn't necessary.  If there are other warnings, however, we show them
+      # and let it break the build.
       return <<"EOF";
 $bin.EXE : $deps
         OPEN/WRITE/SHARE=READ OPT_FILE $bin.OPT
-        $write_opt
+        $write_opt1
+        $write_opt2
         CLOSE OPT_FILE
-        LINK/EXEC=$bin.EXE \$(LDFLAGS) $bin.OPT/OPT \$(EX_LIBS)
+        - pipe SPAWN/WAIT/NOLOG/OUT=$bin.LINKLOG -
+                    LINK/EXEC=$bin.EXE \$(LDFLAGS) $bin.OPT/OPT \$(EX_LIBS) ; -
+               link_status = \$status ; link_severity = link_status .AND. 7
+        @ search_severity = 1
+        -@ IF link_severity .EQ. 0 THEN -
+                pipe SEARCH $bin.LINKLOG "%","-"/MATCH=AND | -
+                     SPAWN/WAIT/NOLOG/OUT=NLA0: -
+                          SEARCH SYS\$INPUT: "-W-MULDEF,"/MATCH=NOR ; -
+                     search_severity = \$severity
+        @ ! search_severity is 3 when the last search didn't find any matching
+        @ ! string: %SEARCH-I-NOMATCHES, no strings matched
+        -@ IF search_severity .NE. 3 .OR. link_severity .NE. 1 THEN -
+                TYPE $bin.LINKLOG
+        -@ DELETE $bin.LINKLOG;*
+        @ IF search_severity .NE. 3 .OR. link_severity .NE. 1 THEN -
+                SPAWN/WAIT/NOLOG EXIT 'link_status'
         - PURGE $bin.EXE,$bin.OPT
 EOF
   }