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From 44a7b5cd5bca0d11b785d917a842d6436f6ad19f Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Thu, 23 Apr 2009 08:49:08 +0200
Subject: [PATCH] [configure.in] printf format %zd
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
configure.in | 23 +++++++++++++++++++----
1 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/configure.in b/configure.in
index 0af62ae..b86ee74 100644
--- a/configure.in
+++ b/configure.in
@@ -3700,7 +3700,8 @@ else
fi
AC_MSG_CHECKING(for %zd printf() format support)
-AC_TRY_RUN([#include <stdio.h>
+AC_CACHE_VAL([ac_cv_py_format_size_t],[
+ AC_RUN_IFELSE([#include <stdio.h>
#include <stddef.h>
#include <string.h>
@@ -3734,9 +3735,23 @@ int main()
return 0;
}],
-[AC_MSG_RESULT(yes)
- AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t])],
- AC_MSG_RESULT(no))
+ [ac_cv_py_format_size_t=yes],
+ [ac_cv_py_format_size_t=no],
+ [ac_cv_py_format_size_t=cross],
+)])
+
+case "${ac_cv_py_format_size_t}" in
+yes)
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t])
+ ;;
+no)
+ AC_MSG_RESULT([no])
+ ;;
+*)
+ AC_MSG_ERROR([cross compiling - please ac_cv_py_format_size_t to yes (for working %zd printf() format support) or no])
+ ;;
+esac
AC_CHECK_TYPE(socklen_t,,
AC_DEFINE(socklen_t,int,
--
1.5.6.3
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