Embed a copy of yasl instead of using a submodule

COPYING.yasl

@@ -0,0 +1,25 @@
+Copyright (c) 2006-2014, Salvatore Sanfilippo <antirez at gmail dot com>
+Copyright (c) 2014-2015, The yasl developers
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice,
+  this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Makefile.am

@@ -1,13 +1,13 @@
 ACLOCAL_AMFLAGS = -I m4
-AM_LDFLAGS = @LDFLAGS@ @LDAP_LDFLAGS@ @BDB_LDFLAGS@ 
+AM_LDFLAGS = @LDFLAGS@ @LDAP_LDFLAGS@ @BDB_LDFLAGS@
 AM_CPPFLAGS = @CPPFLAGS@ @LDAP_CPPFLAGS@ @BDB_CPPFLAGS@
 
 bin_PROGRAMS = simvacation simunvacation
 
-simvacation_SOURCES = yasl/src/yasl.c yasl/src/yasl.h argcargv.c argcargv.h simvacation.h simvacation.c
+simvacation_SOURCES = yasl.c yasl.h argcargv.c argcargv.h simvacation.h simvacation.c
 simvacation_LDADD =
 
-simunvacation_SOURCES = yasl/src/yasl.c yasl/src/yasl.h argcargv.c argcargv.h simvacation.h simunvacation.c
+simunvacation_SOURCES = yasl.c yasl.h argcargv.c argcargv.h simvacation.h simunvacation.c
 simunvacation_LDADD =
 
 if BACKEND_NULL
@@ -41,4 +41,4 @@ endif
 
 dist_man_MANS = simvacation.8 simunvacation.8 simvacreport.8
 
-EXTRA_DIST = yasl/LICENSE yasl/README.rst
+EXTRA_DIST = COPYING.yasl

simvacation.h

@@ -2,7 +2,7 @@
 #define SIMVACATION_H
 
 #include <config.h>
-#include "yasl/src/yasl.h"
+#include "yasl.h"
 
 #define HEADER_UNKNOWN      0
 #define HEADER_RECIPIENT    1

vlu_ldap.h

@@ -7,7 +7,7 @@
 #include <lber.h>
 #include <ldap.h>
 
-#include "yasl/src/yasl.h"
+#include "yasl.h"
 
 #define LDAP_HOST       "ldap.itd.umich.edu"
 #define BIND_DN         NULL