From ba6046b0f441d1c3edc0281dfa146cc4037958dc Mon Sep 17 00:00:00 2001
From: nanardon <nanardon@971eb68f-4bfb-0310-8326-d2484c010a4c>
Date: Wed, 14 Dec 2005 16:59:25 +0000
Subject: - generate a .h to find what rpm can do

git-svn-id: svn+ssh://haiku.zarb.org/home/projects/rpm4/svn/trunk@51 971eb68f-4bfb-0310-8326-d2484c010a4c
---
 RPM4/src/Makefile.PL | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'RPM4/src/Makefile.PL')

diff --git a/RPM4/src/Makefile.PL b/RPM4/src/Makefile.PL
index 9b9a60f..fe8fbc0 100644
--- a/RPM4/src/Makefile.PL
+++ b/RPM4/src/Makefile.PL
@@ -2,6 +2,35 @@
 
 # use 5.008;
 use ExtUtils::MakeMaker;
+use Getopt::Long;
+
+GetOptions(
+    'rpmversion=s' => \$rpmv,
+    'rebuildh' => \my $rebh,
+);
+
+my $rpmv ||= (`rpm --version` =~ /([\d\.]+)/)[0];
+open($FH, "> rpmversion.h") or die "Can't open rpmversion.h";
+print $FH "/* File generated by Mafile.PL\n";
+print $FH ' * $Id$' ."\n";
+print $FH " */\n\n";
+print $FH "#ifndef RPMVERSION_H\n#define RPMVERSION_H\n\n";
+foreach (qw(
+    4.2.0
+    4.4.1
+    4.4.2
+    4.4.3
+    4.4.4
+    )) {
+    if ($rpmv ge $_) {
+        $v = $_;
+        $v =~ s/\./_/g;
+        print $FH "#define RPM$v\n";
+    }
+}
+print $FH "\n#endif\n";
+close($FH);
+if ($rebh) { exit 0 };
 
 my ($obj, $ldd, $fl) =
     -f '/usr/include/rpmconstant/rpmconstant.h' ?
@@ -10,6 +39,8 @@ my ($obj, $ldd, $fl) =
 
 sub MY::postamble {
         my $first = <<RPMCONSTTBL;
+rpmversion.h:
+	\$(PERL) Makefile.PL --rebuildh
 
 rpmconstanttbl.c: Makefile rpmh2tbl
 	perl rpmh2tbl /usr/include/rpm/*.h > \$@
-- 
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