Doc: Add alternative path for SGML ISO entities 8879.1986 to $SGML_CATALOG_FILES

The existing paths are valid for Debian, alternative paths are necessary
for Fedora and RHEL/CentOS.

diff --git a/doc/LinuxDocTools.pm b/doc/LinuxDocTools.pm
index 51d4a04cd2936671a465a60102b6f29aa74b8cdb..42cad0ca61338d7b326a8666a8aad38215a9c7c9 100644 (file)
--- a/doc/LinuxDocTools.pm
+++ b/doc/LinuxDocTools.pm
@@ -242,6 +242,7 @@ sub process_options
   #   removes iso-entites sub directory after doing make install.)
   #
   $ENV{SGML_CATALOG_FILES} .= (defined $ENV{SGML_CATALOG_FILES} ? ":" : "") .
+     "$main::prefix/share/sgml/sgml-iso-entities-8879.1986/catalog:" .
      "$main::prefix/share/sgml/entities/sgml-iso-entities-8879.1986/catalog";
   $ENV{SGML_CATALOG_FILES} .= ":$main::DataDir/linuxdoc-tools.catalog";
   $ENV{SGML_CATALOG_FILES} .= ":$main::/etc/sgml.catalog";