Add uuid_to_str() detection.

configure.in

@@ -895,11 +895,30 @@ if test "$ol_cv_c_posix_regex" = no ; then
 fi
 
 dnl ----------------------------------------------------------------
+dnl UUID Support
+
+have_uuid=no
+AC_CHECK_HEADERS(sys/uuid.h)
+if test $ac_cv_header_sys_uuid_h = yes ; then
+	save_LIBS="$LIBS"
+	AC_SEARCH_LIBS(uuid_to_str, uuid, [have_uuid=yes], :)
+	LIBS="$save_LIBS"
+
+	if test have_uuid = yes ; then
+		AC_DEFINE(HAVE_UUID_TO_STR,1,
+			[define if you have uuid_to_str()])
+
+		test "$ac_cv_search_uuid_to_str" = "none required" || \
+			SLAPD_LIBS="$SLAPD_LIBS $ac_cv_search_uuid_to_str"
+	fi
+fi
+
 dnl For windows, check for the need of RPCRT for UUID function support
-AC_MSG_CHECKING(to see if -lrpcrt4 is needed for win32 UUID support)
+if test $have_uuid = no ; then
-save_LIBS="$LIBS"
+	AC_MSG_CHECKING(to see if -lrpcrt4 is needed for win32 UUID support)
-LIBS="$LIBS -lrpcrt4"
+	save_LIBS="$LIBS"
-AC_TRY_LINK([
+	LIBS="$LIBS -lrpcrt4"
+	AC_TRY_LINK([
 		char UuidCreate@4();
 		char UuidToStringA@8();
 		],
@@ -908,11 +927,12 @@ AC_TRY_LINK([
 		UuidToStringA@8();
 		],
 		need_rpcrt=yes, need_rpcrt=no)
-if test $need_rpcrt = yes; then
+	if test $need_rpcrt = yes; then
-	SLAPD_LIBS="$SLAPD_LIBS -lrpcrt4"
+		SLAPD_LIBS="$SLAPD_LIBS -lrpcrt4"
+	fi
+	LIBS="$save_LIBS"
+	AC_MSG_RESULT($need_rpcrt)
 fi
-LIBS="$save_LIBS"
-AC_MSG_RESULT($need_rpcrt)
 
 dnl ----------------------------------------------------------------
 dnl Check for resolver routines

include/portable.h.in

@@ -536,6 +536,9 @@
 /* Define if you have the <sys/un.h> header file.  */
 #undef HAVE_SYS_UN_H
 
+/* Define if you have the <sys/uuid.h> header file.  */
+#undef HAVE_SYS_UUID_H
+
 /* Define if you have the <sysexits.h> header file.  */
 #undef HAVE_SYSEXITS_H
 
@@ -641,6 +644,9 @@
 /* define if you have winsock2 */
 #undef HAVE_WINSOCK2
 
+/* define if you have uuid_to_str() */
+#undef HAVE_UUID_TO_STR
+
 /* define if you have res_query() */
 #undef HAVE_RES_QUERY
 

libraries/liblutil/uuid.c

@@ -22,7 +22,7 @@
 
 #include <ac/stdlib.h>
 
-#ifdef HAVE_SYS_UUID_H
+#ifdef HAVE_UUID_TO_STR
 #  include <sys/uuid.h>
 #elif defined( _WIN32 )
 #  include <rpc.h>
@@ -43,7 +43,7 @@
 #include <lutil.h>
 
 /* not needed for Windows */
-#if !defined(HAVE_SYS_UUID_H) && !defined(_WIN32)
+#if !defined(HAVE_UUID_TO_STR) && !defined(_WIN32)
 static unsigned char *
 lutil_eaddr( void )
 {
@@ -182,7 +182,7 @@ lutil_eaddr( void )
 size_t
 lutil_uuidstr( char *buf, size_t len )
 {
-#ifdef HAVE_SYS_UUID_H
+#ifdef HAVE_UUID_TO_STR
 	uuid_t uu = {0};
 	unsigned rc;
 	char *s;
@@ -283,7 +283,7 @@ main(int argc, char **argv)
 {
 	char buf1[8], buf2[64];
 
-#ifndef HAVE_SYS_UUID_H
+#ifndef HAVE_UUID_TO_STR
 	unsigned char *p = lutil_eaddr();
 
 	if( p ) {