Fix VMS installation - Define the logical name OSSL$MODULES

Also, the modules installation directory is version agnostic on other
platforms, there's no real reason why it shouldn't be on VMS.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from #16842)

(cherry picked from commit a4f1e23)

Configurations/descrip.mms.tmpl

@@ -356,7 +356,7 @@ OPENSSLDIR_C={- platform->osslprefix() -}DATAROOT:[000000]
 # Where installed ENGINE modules reside, for C
 ENGINESDIR_C={- platform->osslprefix() -}ENGINES{- $sover_dirname.$target{pointer_size} -}:
 # Where modules reside, for C
-MODULESDIR_C={- platform->osslprefix() -}MODULES{- $sover_dirname.$target{pointer_size} -}:
+MODULESDIR_C={- platform->osslprefix() -}MODULES{- $target{pointer_size} -}:
 
 ##### User defined commands and flags ################################
 
@@ -570,18 +570,18 @@ uninstall_docs : uninstall_html_docs
 {- output_off() if $disabled{fips}; "" -}
 install_fips : build_sw $(INSTALL_FIPSMODULECONF)
 	@ WRITE SYS$OUTPUT "*** Installing FIPS module"
-	- CREATE/DIR ossl_installroot:[MODULES{- $sover_dirname.$target{pointer_size} -}.'arch']
+	- CREATE/DIR ossl_installroot:[MODULES{- $target{pointer_size} -}.'arch']
 	- CREATE/DIR/PROT=(S:RWED,O:RWE,G:RE,W:RE) OSSL_DATAROOT:[000000]
 	COPY/PROT=W:RE $(INSTALL_FIPSMODULES) -
-                ossl_installroot:[MODULES{- $sover_dirname.$target{pointer_size} -}.'arch']$(FIPSMODULENAME)
+                ossl_installroot:[MODULES{- $target{pointer_size} -}.'arch']$(FIPSMODULENAME)
 	@ WRITE SYS$OUTPUT "*** Installing FIPS module configuration"
 	COPY/PROT=W:RE $(INSTALL_FIPSMODULECONF) OSSL_DATAROOT:[000000]
 
 uninstall_fips :
 	@ WRITE SYS$OUTPUT "*** Uninstalling FIPS module configuration"
 	DELETE OSSL_DATAROOT:[000000]fipsmodule.cnf;*
 	@ WRITE SYS$OUTPUT "*** Uninstalling FIPS module"
-	DELETE ossl_installroot:[MODULES{- $sover_dirname.$target{pointer_size} -}.'arch']$(FIPSMODULENAME);*
+	DELETE ossl_installroot:[MODULES{- $target{pointer_size} -}.'arch']$(FIPSMODULENAME);*
 {- output_on() if $disabled{fips}; "" -}
 
 install_ssldirs : check_INSTALLTOP
@@ -629,9 +629,9 @@ install_engines : check_INSTALLTOP install_runtime_libs build_modules
 install_modules : check_INSTALLTOP install_runtime_libs build_modules
         @ {- output_off() unless scalar @install_modules; "" -} !
         @ WRITE SYS$OUTPUT "*** Installing modules"
-        - CREATE/DIR ossl_installroot:[MODULES{- $sover_dirname.$target{pointer_size} -}.'arch']
+        - CREATE/DIR ossl_installroot:[MODULES{- $target{pointer_size} -}.'arch']
         {- join("\n        ",
-                map { "COPY/PROT=W:RE $_.EXE ossl_installroot:[MODULES$sover_dirname$target{pointer_size}.'arch']" }
+                map { "COPY/PROT=W:RE $_.EXE ossl_installroot:[MODULES$target{pointer_size}.'arch']" }
                 @install_modules) -}
         @ {- output_on() unless scalar @install_modules; "" -} !
 

VMS/openssl_shutdown.com.in

@@ -35,6 +35,7 @@ $	DEAS OSSL$INCLUDE
 $	DEAS OSSL$LIB
 $	DEAS OSSL$SHARE
 $	DEAS OSSL$ENGINES'sv'
+$	DEAS OSSL$MODULES'pz'
 $	DEAS OSSL$EXE
 $	DEAS OSSL$LIBCRYPTO'pz'
 $	DEAS OSSL$LIBSSL'pz'

VMS/openssl_startup.com.in

@@ -15,7 +15,8 @@ $	!				are located
 $	!	OSSL$SHARE		Where the shareable image files
 $	!				are located
 $	!	OSSL$EXE		Where the executables are located
-$	!	OSSL$ENGINESnnn		Where the shareable images are located
+$	!	OSSL$ENGINESnnn		Where the engines modules are located
+$	!	OSSL$MODULES		Where the non-engine modules are located
 $	!	OSSL$LIBCRYPTO		The static crypto library
 $	!	OSSL$LIBSSL		The static ssl library
 $	!	OSSL$LIBCRYPTOnnn_SHR	The shareable crypto image
@@ -97,6 +98,7 @@ $	DEFT OSSL$INCLUDE		'INSTALLTOP_'INCLUDE.]
 $	DEF  OSSL$LIB			OSSL$INSTROOT:[LIB.'arch']
 $	DEF  OSSL$SHARE			OSSL$INSTROOT:[LIB.'arch']
 $	DEF  OSSL$ENGINES'sv''pz'	OSSL$INSTROOT:[ENGINES'sv''pz'.'arch']
+$	DEF  OSSL$MODULES'pz'           OSSL$INSTROOT:[MODULES'pz'.'arch']
 $	DEF  OSSL$EXE			OSSL$INSTROOT:[EXE.'arch'],-
 					OSSL$INSTROOT:[EXE]
 $	DEF  OSSL$LIBCRYPTO'pz'		OSSL$LIB:OSSL$LIBCRYPTO'pz'.OLB