Adding check for stdint.h to configure.ac and incuding stdint.h in CoinRational.hpp

Author: tkralphs

configure

@@ -19563,6 +19563,13 @@ then :
 
 fi
 
+ac_fn_cxx_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdint_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h
+
+fi
+
 
 ############################################################################
 #                 Data type and math function definitions                  #

configure.ac

@@ -52,6 +52,7 @@ AC_COIN_DEBUGLEVEL
 AC_CHECK_HEADERS([windows.h])
 AC_CHECK_HEADERS([endian.h])
 AC_CHECK_HEADERS([execinfo.h])
+AC_CHECK_HEADERS([stdint.h])
 
 ############################################################################
 #                 Data type and math function definitions                  #

src/CoinRational.cpp

@@ -2,6 +2,8 @@
 // Copyright 2015, Matthew Saltzman and Ted Ralphs
 // Licensed under the Eclipse Public License 
 
+#include "CoinUtilsConfig.h"
+
 #include <algorithm>
 #include <cmath>
 #ifdef __clang__
@@ -10,6 +12,9 @@
 #include <cstdio>
 #endif
 #include <cassert>
+#ifdef COINUTILS_HAS_STDINT_H
+#include <stdint.h>
+#endif
 
 #include "CoinRational.hpp"