From b3ace846425052b10126000289295e60763c520e Mon Sep 17 00:00:00 2001
From: Michael Hordijk <hordijk@aurora.tech>
Date: Tue, 9 Mar 2021 15:04:06 -0500
Subject: configure: only add OpenSSL paths if they are defined

Add paths for OpenSSL compiling and linking only if they have been
defined.  If they haven't been defined, we'll assume that the paths are
already available to the toolchain.

Closes #6730
---
 configure.ac | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index f3b11f005..a16804419 100755
--- a/configure.ac
+++ b/configure.ac
@@ -1834,8 +1834,10 @@ if test -z "$ssl_backends" -o "x$OPT_SSL" != xno &&
      HAVECRYPTO="yes"
      LIBS="-lcrypto $LIBS"
      ],[
-     LDFLAGS="$CLEANLDFLAGS -L$LIB_OPENSSL"
-     if test "$PKGCONFIG" = "no" ; then
+     if test -n "$LIB_OPENSSL" ; then
+       LDFLAGS="$CLEANLDFLAGS -L$LIB_OPENSSL"
+     fi
+     if test "$PKGCONFIG" = "no" -a -n "$PREFIX_OPENSSL" ; then
        # only set this if pkg-config wasn't used
        CPPFLAGS="$CLEANCPPFLAGS -I$PREFIX_OPENSSL/include/openssl -I$PREFIX_OPENSSL/include"
      fi
-- 
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