Check that all binaries needed are installed before running

[project-aon.git] / common / scripts / gbtoepub.pl

diff --git a/common/scripts/gbtoepub.pl b/common/scripts/gbtoepub.pl
index 5b5d572..cd25611 100755 (executable)
--- a/common/scripts/gbtoepub.pl
+++ b/common/scripts/gbtoepub.pl
@@ -21,6 +21,17 @@ my $XALAN_JAR  = '/usr/share/java/xalan2.jar';
 my $RM         = '/bin/rm';
 my $CHMOD      = '/bin/chmod';
 
+# Check that all the binaries are were want them
+
+my @BINARIES;
+push @BINARIES, ($RXP, $CP, $MV, $TAR, $ZIP, $BZIP2, $JAVA, $XALAN_JAR, $RM, $CHMOD);
+
+foreach (@BINARIES) {
+    if ( ! -e $_ ) {
+        die "$PROGRAM_NAME: Cannot find binary '".$_."'. Please install it.\n";
+    }
+}
+
 ###
 
 my $EPUB_MIMETYPE  = 'application/epub+zip';