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-rw-r--r--configure.ac20
1 files changed, 19 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 0c673d033d..4092d10af6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,7 +4,7 @@ dnl Copyright (c) 2007-2017, The Tor Project, Inc.
dnl See LICENSE for licensing information
AC_PREREQ([2.63])
-AC_INIT([tor],[0.3.1.3-alpha-dev])
+AC_INIT([tor],[0.3.2.0-alpha-dev])
AC_CONFIG_SRCDIR([src/or/main.c])
AC_CONFIG_MACRO_DIR([m4])
@@ -1552,6 +1552,24 @@ if test "$tor_cv_sign_extend" != "no"; then
[Define to 1 iff right-shifting a negative value performs sign-extension])
fi
+# Is uint8_t the same type as unsigned char?
+AC_CACHE_CHECK([whether uint8_t is the same type as unsigned char], tor_cv_uint8_uchar,
+[AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+#include <stdint.h>
+extern uint8_t c;
+unsigned char c;]])],
+ [tor_cv_uint8_uchar=yes],
+ [tor_cv_uint8_uchar=no],
+ [tor_cv_uint8_uchar=cross])])
+
+if test "$tor_cv_uint8_uchar" = "cross"; then
+ AC_MSG_NOTICE([Cross-compiling: we'll assume that uint8_t is the same type as unsigned char])
+fi
+
+if test "$tor_cv_uint8_uchar" = "no"; then
+ AC_MSG_ERROR([We assume that uint8_t is the same type as unsigned char, but your compiler disagrees.])
+fi
+
# Whether we should use the dmalloc memory allocation debugging library.
AC_MSG_CHECKING(whether to use dmalloc (debug memory allocation library))
AC_ARG_WITH(dmalloc,