From fe1aba93007106105ad4c20545a7b6aa12423d61 Mon Sep 17 00:00:00 2001
From: Christian Heimes <christian@python.org>
Date: Wed, 24 Nov 2021 10:19:19 +0100
Subject: [PATCH] bpo-45847: Fix _crypt detection on Ubuntu

For some reason the linker check does not work on Ubuntu if ``-lcrypt``
is in ``LDFLAGS`` instead of ``LIBS``.
---
 configure    | 2 +-
 configure.ac | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 70c94a4e24d602..1e64aaf47bba9e 100755
--- a/configure
+++ b/configure
@@ -15542,7 +15542,7 @@ save_LIBS=$LIBS
 
 
   CPPFLAGS="$LIBCRYPT_CFLAGS $CFLAGS"
-  LDFLAGS="$LIBCRYPT_LIBS $LDFLAGS"
+  LIBS="$LIBCRYPT_LIBS $LIBS"
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for crypt or crypt_r" >&5
 $as_echo_n "checking for crypt or crypt_r... " >&6; }
 if ${ac_cv_crypt_crypt+:} false; then :
diff --git a/configure.ac b/configure.ac
index a161a8cf885456..22ce27a931e1ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4223,7 +4223,7 @@ PKG_CHECK_MODULES([LIBCRYPT], [libxcrypt >= 3.1.1], [
 
 WITH_SAVE_ENV([
   CPPFLAGS="$LIBCRYPT_CFLAGS $CFLAGS"
-  LDFLAGS="$LIBCRYPT_LIBS $LDFLAGS"
+  LIBS="$LIBCRYPT_LIBS $LIBS"
   AC_CACHE_CHECK([for crypt or crypt_r], [ac_cv_crypt_crypt], [
     AC_LINK_IFELSE([AC_LANG_PROGRAM([
         #ifdef HAVE_CRYPT_H