[gnome-initial-setup] configure: Use the .pc file for pwquality

[Jasper St. Pierre <jstpierre src gnome org>]

commit 2ec7be459b42e0e36dd98311d798d55765daf037
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu Nov 8 17:38:29 2012 -0500

    configure: Use the .pc file for pwquality

 configure.ac |   16 ++++++++++------
 1 files changed, 10 insertions(+), 6 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index b841d39..2746624 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,6 +48,16 @@ if test x$have_clutter = xyes; then
   AC_DEFINE(HAVE_CLUTTER, 1, [Build with Clutter support?])
 fi
 
+PKG_CHECK_MODULES(PWQUALITY,
+                  pwquality,
+                  have_pwquality=yes, have_pwquality=no)
+AM_CONDITIONAL(HAVE_PWQUALITY, [test x$have_pwquality = xyes])
+if test x$have_pwquality = xyes; then
+  INITIAL_SETUP_CFLAGS="$INITIAL_SETUP_CFLAGS $PWQUALITY_CFLAGS"
+  INITIAL_SETUP_LIBS="$INITIAL_SETUP_LIBS $PWQUALITY_LIBS"
+  AC_DEFINE(HAVE_PWQUALITY, 1, [Build with libpwquality support?])
+fi
+
 # Kerberos kerberos support
 AC_PATH_PROG(KRB5_CONFIG, krb5-config, no)
 if test "$KRB5_CONFIG" = "no"; then
@@ -65,12 +75,6 @@ AC_SUBST(KRB5_LIBS)
 INITIAL_SETUP_CFLAGS="$INITIAL_SETUP_CFLAGS $KRB5_CFLAGS"
 INITIAL_SETUP_LIBS="$INITIAL_SETUP_LIBS $KRB5_LIBS"
 
-AC_CHECK_HEADER([pwquality.h], [have_pwquality=yes], [have_pwquality=no])
-AM_CONDITIONAL(HAVE_PWQUALITY, [test x$have_pwquality = xyes])
-if test x$have_pwquality = xyes ; then
-  INITIAL_SETUP_LIBS="$INITIAL_SETUP_LIBS -lpwquality"
-fi
-
 # This is a hard-dependency for the region and user-accounts panels
 PKG_CHECK_MODULES(ISOCODES, iso-codes)