1.6.15

• Add support for elseif()

1.6.14

• Honor conditional build_type tags

1.6.13

• Honor <!-- catkin_lint: --> pragmas in launch files

1.6.12

• Evaluate $<BUILD_INTERFACE:...> expressions
• Check test depends for test launch files

1.6.11

• PyPy is officially supported now
• Add support for target_link_directories()
• Add support for new keywords to various CMake commands
• Improve handling of packages in symlinked directories
• A few minor improvements

1.6.10

• Test suite coverage now at 100%
• Improve CMake parser
• Add new option --help-problem for CLI help
• Update documentation and add man page

1.6.9

• Add support for conditional dependencies (manifest version 3)
• New configuration file mechanism
• A few minor bugfixes

1.6.8

• Fix message output format for paths with variables

1.6.7

• Add support for target_include_directories()
• Add support for the new signature of target_link_libraries()
• Fix check for dependencies with ROS messages
• Add a special case for yaml-cpp as dependency
• Add a few missing unit tests

1.6.6

• Add API call to register custom messages for plugins
• Use versioneer for version number management
• A few minor bugfixes