po4a into autotools

configure.ac

@@ -23,6 +23,13 @@ AM_PROG_AR
 AM_GNU_GETTEXT_VERSION(0.19.8)
 AM_GNU_GETTEXT([external])
 
+AC_PATH_PROG([PO4A],po4a)
+if test -z "$PO4A" ; then
+    AC_MSG_ERROR([Please install po4a before building pam_panic.])
+fi
+AC_DEFINE_UNQUOTED([PO4A], "$PO4A",
+    [path to po4a])
+
 AC_PATH_PROG([REBOOT], [reboot])
 AC_DEFINE_UNQUOTED([REBOOT], "$REBOOT",
     [path to the reboot command])
@@ -33,6 +40,10 @@ AC_PATH_PROG([CRYPTSETUP], [cryptsetup])
 AC_DEFINE_UNQUOTED([CRYPTSETUP], "$CRYPTSETUP",
     [path to the cryptsetup command])
 
+AC_PATH_PROG([FIND], [find])
+AC_DEFINE_UNQUOTED([FIND], "$FIND",
+    [path to the find command])
+
 AC_ARG_ENABLE(securedir,
     AS_HELP_STRING([--enable-securedir=DIR],
         [path to location of PAMs @<:@default=LIBDIR/security@:>@]),
@@ -54,6 +65,7 @@ AC_ENABLE_SHARED([yes])
 AC_CONFIG_FILES([
     Makefile
     po/Makefile.in
+    po4a/Makefile
     src/pam_panic/Makefile
     src/pam_panic/man/Makefile
     src/pam_panic_pw/Makefile