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-rw-r--r--plugins/ruby/CMakeLists.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/plugins/ruby/CMakeLists.txt b/plugins/ruby/CMakeLists.txt
index e10ee38b..b8c90d13 100644
--- a/plugins/ruby/CMakeLists.txt
+++ b/plugins/ruby/CMakeLists.txt
@@ -20,7 +20,9 @@ ENDIF(DL_RUBY AND NOT APPLE)
ADD_CUSTOM_COMMAND(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/ruby-autogen.rb
COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/codegen.pl ${dfhack_SOURCE_DIR}/library/include/df/codegen.out.xml ${CMAKE_CURRENT_BINARY_DIR}/ruby-autogen.rb
- DEPENDS ${dfhack_SOURCE_DIR}/library/include/df/codegen.out.xml ${CMAKE_CURRENT_SOURCE_DIR}/codegen.pl
+ # cmake quirk: depending on codegen.out.xml or generate_headers only is not enough, needs both
+ # test by manually patching any library/xml/moo.xml, run make ruby-autogen-rb -j2, and check build/plugins/ruby/ruby-autogen.rb for patched xml data
+ DEPENDS generate_headers ${dfhack_SOURCE_DIR}/library/include/df/codegen.out.xml ${CMAKE_CURRENT_SOURCE_DIR}/codegen.pl
COMMENT ruby-autogen.rb
)
ADD_CUSTOM_TARGET(ruby-autogen-rb DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/ruby-autogen.rb)