Limit the libraries pulled in when dynamic linking.

See also https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=745543

tools/heimdal-gssapi.pc.in

@@ -8,6 +8,7 @@ Name: @PACKAGE@
 Description: Heimdal is an implementation of Kerberos 5, freely available under a three clause BSD style license.
 Version: @VERSION@
 URL: http://www.pdc.kth.se/heimdal/
-Requires: heimdal-krb5
-Libs: -L${libdir} -lgssapi -lheimntlm @LIB_crypt@
+Requires.private: heimdal-krb5
+Libs: -L${libdir} -lgssapi
+Libs.private: -lheimntlm @LIB_crypt@
 Cflags: -I${includedir}

tools/heimdal-kadm-client.pc.in

@@ -6,6 +6,6 @@ includedir=@includedir@
 Name: heimdal-kadm-client
 Description: Kadmin client library.
 Version: @VERSION@
-Requires: heimdal-gssapi
+Requires.private: heimdal-gssapi
 Libs: -L${libdir} -lkadm5clnt
 Cflags: -I${includedir}

tools/heimdal-kadm-server.pc.in

@@ -6,6 +6,7 @@ includedir=@includedir@
 Name: heimdal-kadm-server
 Description: Kadmin server library.
 Version: @VERSION@
-Requires: heimdal-gssapi
-Libs: -L${libdir} -lkadm5srv @LIB_dbopen@
+Requires.private: heimdal-gssapi
+Libs: -L${libdir} -lkadm5srv
+Libs.private: @LIB_dbopen@
 Cflags: -I${includedir}

tools/heimdal-krb5.pc.in

@@ -7,5 +7,6 @@ vendor=Heimdal
 Name: heimdal-krb5
 Description: Heimdal implementation of the Kerberos network authentication.
 Version: @VERSION@
-Libs: -L${libdir} -lkrb5 @LIB_pkinit@ -lcom_err @LIB_hcrypto_appl@ -lasn1 -lwind -lheimbase -lroken @LIB_crypt@ @PTHREAD_LIBADD@ @LIB_dlopen@ @LIB_door_create@ @LIBS@
+Libs: -L${libdir} -lkrb5
+Libs.private: @LIB_pkinit@ -lcom_err @LIB_hcrypto_appl@ -lasn1 -lwind -lheimbase -lroken @LIB_crypt@ @PTHREAD_LIBADD@ @LIB_dlopen@ @LIB_door_create@ @LIBS@
 Cflags: -I${includedir}

tools/kadm-client.pc.in

@@ -7,4 +7,4 @@ vendor=Heimdal
 Name: kadm-client
 Description: Kadmin client library.
 Version: @VERSION@
-Depends: heimdal-kadm-client
+Requires: heimdal-kadm-client

tools/kadm-server.pc.in

@@ -7,4 +7,4 @@ vendor=Heimdal
 Name: kadm-server
 Description: Kadmin server library.
 Version: @VERSION@
-Depends: heimdal-kadm-server
+Requires: heimdal-kadm-server

tools/kafs.pc.in

@@ -6,5 +6,5 @@ includedir=@includedir@
 Name: kafs
 Description: Libraries for application that uses kafs.
 Version: @VERSION@
-Requires: heimdal-krb5
+Requires.private: heimdal-krb5
 Libs: -lkafs