If prefix is not /usr or /usr/local, base the installation path on

$datadir.

1 files changed, 11 insertions, 4 deletions

diff --git a/perl/Makefile.PL.in b/perl/Makefile.PL.in
index be27bd2..9deae88 100644
--- a/perl/Makefile.PL.in
+++ b/perl/Makefile.PL.in
@@ -6,9 +6,16 @@ use ExtUtils::MakeMaker;
 my $version = '@PACKAGE_VERSION@';
 $version =~ s/\.(\d)$/.0$1/;
 
+# Set a prefix for ExtUtils::MakeMaker if we were given one for configure.
+my $prefix      = '@prefix@';
+my $datarootdir = '@datarootdir@';
+my $datadir     = '@datadir@';
+
 WriteMakefile(
-    NAME        => 'Wallet',
-    VERSION     => $version,
-    ABSTRACT    => 'Wallet: a secure credential management system',
-    AUTHOR      => 'Russ Allbery (rra@stanford.edu)'
+    NAME     => 'Wallet',
+    VERSION  => $version,
+    ABSTRACT => 'Wallet: a secure credential management system',
+    AUTHOR   => 'Russ Allbery (rra@stanford.edu)',
+    (($prefix ne '/usr' && $prefix ne '/usr/local') ?
+     (PREFIX => '@datadir@') : ())
 );