Changeset 9444 for lang/perl/Crypt-DH-GMP

Timestamp:

04/15/08 00:05:57 (5 years ago)

Author:

daisuke

Message:

lang/perl/Crypt-DH-GMP; Detect libgmp

Location:

lang/perl/Crypt-DH-GMP/trunk

Files:

• Makefile.PL (modified) (2 diffs)
• inc (added)
• inc/Devel (added)
• inc/Devel/CheckLib.pm (added)

lang/perl/Crypt-DH-GMP/trunk/Makefile.PL

@@ -1 +1 @@
 use strict;
+use inc::Devel::CheckLib;
 use ExtUtils::MakeMaker;
+
+# Check for hellish-ness
+my $RUNNING_IN_HELL = $^O eq 'MSWin32';
+
+my $CCFLAGS = $ENV{CCFLAGS};
+my $LDFLAGS = $ENV{LDFLAGS};
+if (! $RUNNING_IN_HELL) {
+    $CCFLAGS ||= '-I/usr/local/include';
+    $LDFLAGS ||= '-L/usr/local/lib';
+}
+
+{
+    eval {
+        Devel::CheckLib::assert_lib(lib => "gmp", LIBS => $LDFLAGS);
+    };
+    if ($@) {
+        print <<EOM;
+
+*** Whoa! libgmp was not detected! ***
+
+Can't proceed without libgmp.
+You will have to install libgmp by yourself.
+
+EOM
+        exit 0;
+    }
+}
+
 
 # Stolen from Math::BigInt::GMP
@@ -17 +46 @@
     'NAME'          => 'Crypt::DH::GMP',
     'VERSION_FROM'  => 'lib/Crypt/DH/GMP.pm',
-    'LIBS'          => ['-lgmp'],
+    'LIBS'          => [ split(/\s+/, $LDFLAGS), '-lgmp'],
     'OBJECT'        => '$(O_FILES)',
+    'CCFLAGS'       => $CCFLAGS,
 #    'OPTIMIZE'      => '-g',
 );