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Only enable doc target if breathe is available

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This commit is contained in:
Victor Zverovich 2015-03-01 16:35:29 -08:00
parent ce4d3e175c
commit c3e845ab7e
1 changed files with 5 additions and 0 deletions
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5
doc/CMakeLists.txt
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@ -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})