Index: tntdb-1.1/configure.in
===================================================================
--- tntdb-1.1.orig/configure.in	2011-08-08 22:02:44.167181260 +0300
+++ tntdb-1.1/configure.in	2011-08-08 22:03:47.875181071 +0300
@@ -32,42 +32,42 @@
 # check standard integer types
 #
 
-AC_COMPILE_IFELSE([
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([
 #include <stdint.h>
 void foo(int) {}
 void foo(long) {}
 void foo(int32_t) {}
-],
+])],
 INT_INT32_T_CONFLICT=0,
 INT_INT32_T_CONFLICT=1)
 AC_SUBST(INT_INT32_T_CONFLICT)
 
-AC_COMPILE_IFELSE([
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([
 #include <stdint.h>
 void foo(unsigned) {}
 void foo(unsigned long) {}
 void foo(uint32_t) {}
-],
+])],
 UNSIGNED_UINT32_T_CONFLICT=0,
 UNSIGNED_UINT32_T_CONFLICT=1)
 AC_SUBST(UNSIGNED_UINT32_T_CONFLICT)
 
-AC_COMPILE_IFELSE([
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([
 #include <stdint.h>
 void foo(int) {}
 void foo(long) {}
 void foo(int64_t) {}
-],
+])],
 INT_INT64_T_CONFLICT=0,
 INT_INT64_T_CONFLICT=1)
 AC_SUBST(INT_INT64_T_CONFLICT)
 
-AC_COMPILE_IFELSE([
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([
 #include <stdint.h>
 void foo(unsigned) {}
 void foo(unsigned long) {}
 void foo(uint64_t) {}
-],
+])],
 UNSIGNED_UINT64_T_CONFLICT=0,
 UNSIGNED_UINT64_T_CONFLICT=1)
 AC_SUBST(UNSIGNED_UINT64_T_CONFLICT)
