Enable PAM support for dtlogin and dtsession.

cde/config/cf/FreeBSD.cf

@@ -247,4 +247,12 @@ ICONVSYSLIB != if test -f /usr/local/include/iconv.h; then echo -liconv; else ec
 
 #define CDESharedRev		2
 
+#if !defined(HasPamLibrary)
+#define HasPamLibrary YES
+#endif
+
+#if !defined(PamAuthenticationModule)
+#define PamAuthenticationModule /usr/local/lib/security/pam_pwauth_suid.so
+#endif
+
 #include <bsdLib.rules>

cde/config/cf/NetBSD.cf

@@ -316,3 +316,11 @@ CXXDEPENDINCLUDE != CppCmd -x c++ -Wp,-v < /dev/null \
 #ifndef KornShell
 #define KornShell		/usr/pkg/bin/ksh93
 #endif
+
+#if !defined(HasPamLibrary)
+#define HasPamLibrary YES
+#endif
+
+#if !defined(PamAuthenticationModule)
+#define PamAuthenticationModule /usr/pkg/lib/security/pam_pwauth_suid.so
+#endif

cde/config/cf/linux.cf

@@ -299,5 +299,9 @@ XCOMM This is needed for CDE currently
 
 #define SharedTtReqs $(TIRPCLIB) $(LDPRELIBS) SharedXReqs $(CXXLIB)
 
+#if !defined(HasPamLibrary)
+#define HasPamLibrary YES
+#endif
+
 #include <lnxDep.rules>
 #include <lnxLib.rules>