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From 4801363fbff12bf1019aaf90142981702cecff92 Mon Sep 17 00:00:00 2001
From: Andrey Zhizhikin <andrey.z@gmail.com>
Date: Wed, 3 Feb 2021 20:44:34 +0000
Subject: [PATCH] configure.ac: check for CPP prog
Absence of check for CPP_PROG causes following build errors:
| checking TCP_CONGESTION socket option... ../git/configure: line 14427: CPP: command not found
| ../git/configure: line 14553: ac_fn_c_try_cpp: command not found
| ../git/configure: line 14553: ac_fn_c_try_cpp: command not found
Upstream-Status: Pending
Signed-off-by: Andrey Zhizhikin <andrey.z@gmail.com>
---
configure.ac | 1 +
1 file changed, 1 insertion(+)
diff --git a/configure.ac b/configure.ac
index 53a4db4..3462b3e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,6 +48,7 @@ AC_CANONICAL_HOST
# Checks for tools: c compiler, ranlib (used for creating static libraries),
# symlinks and libtool
AC_PROG_CC
+AC_PROG_CPP
AC_PROG_RANLIB
AC_PROG_LN_S
LT_INIT
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