From fb43f786ea2bb06a1a5e3c7629dcf5bbe1270205 Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <thierry.vignaud@gmail.com>
Date: Sun, 29 Oct 2017 09:01:36 +0100
Subject: enable to detect rpm version

(needed for next commit)
---
 Makefile.PL | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Makefile.PL b/Makefile.PL
index 7530397..f96fa87 100755
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -34,7 +34,23 @@ unless (eval { %cfg = ExtUtils::PkgConfig->find("rpm >= $build_reqs{rpm}"); 1 })
 	warn "*** Ensure that $rpmdev_pkg is installed\n" . $@;
 	exit 0;
 }
-
+my @rpm_version = split /\./, $cfg{modversion};
+open(my $FH, "> rpmversion.h") or die "Can't open rpmversion.h";
+print $FH "/* File generated by Makefile.PL\n";
+print $FH " */\n\n";
+print $FH "#ifndef RPMVERSION_H\n#define RPMVERSION_H\n\n";
+foreach (qw(
+    4.12.0
+    4.13.0
+    4.14.0
+    )) {
+    my $v = $_;
+    $v =~ s/\./_/g;
+    print $FH "#define RPM$v\n";
+    $cfg{modversion} =~ /^\Q$_/ and last;
+}
+print $FH "\n#endif\n";
+close($FH);
 
 my $ccflags = join(' ', '-Wall -Wextra -fno-strict-aliasing', $cfg{cflags});
 
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