From 67d9ad2238c6b58ea160df731208cc6f50b64e96 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
Date: Thu, 13 Jun 2019 13:14:26 +0200
Subject: [PATCH] pkgconfig
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Link to OpenSSL library according to pkgconfig output if available.

Signed-off-by: Petr Písař <ppisar@redhat.com>
---
 Makefile.PL | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/Makefile.PL b/Makefile.PL
index 31d9c74..6d7ceba 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -200,11 +200,17 @@ EOM
         @{ $opts->{lib_links} } = map { $_ =~ s/32\b//g } @{ $opts->{lib_links} } if $Config{use64bitall};
     }
     else {
-        push @{ $opts->{lib_links} },
-             ($rsaref
-              ? qw( ssl crypto RSAglue rsaref z )
-              : qw( ssl crypto z )
-             );
+        my $libsflags = `pkg-config --libs-only-l openssl`;
+        if ( $libsflags ne '' ) {
+            push @{ $opts->{lib_links} }, map { s/^-l//; $_ } split(' ', $libsflags);
+        }
+        else {
+            push @{ $opts->{lib_links} },
+                 ($rsaref
+                  ? qw( ssl crypto RSAglue rsaref z )
+                  : qw( ssl crypto z )
+                 );
+        }
 
         if (($Config{cc} =~ /aCC/i) && $^O eq 'hpux') {
             print "*** Enabling HPUX aCC options (+e)\n";
-- 
2.20.1