Only enable doc target if breathe is available

2015-03-01 16:35:29 -08:00 · 2015-03-01 16:35:29 -08:00 · c3e845ab7e
commit c3e845ab7e
parent ce4d3e175c
1 changed files with 5 additions and 0 deletions
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@ -1,3 +1,8 @@
+if (NOT EXISTS ${FORMAT_SOURCE_DIR}/breathe/breathe)
+  message(STATUS "Target 'doc' disabled (requires breathe module)")
+  return ()
+endif ()
+
 foreach (program doxygen sphinx-build)
  find_program(${program} ${program})
  if (NOT ${program})