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CMake: Fix add_lit_target for the case where a test suite has zero target dependencies.

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This can happen with a standalone project containing a test suite with no
internal dependencies.

llvm-svn: 229753
This commit is contained in:
Peter Collingbourne 2015-02-18 22:25:35 +00:00
parent 94f35587d1
commit 604243217b
1 changed files with 4 additions and 2 deletions
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6
cmake/modules/AddLLVM.cmake
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@ -736,18 +736,20 @@ function(add_lit_target target comment)
foreach(param ${ARG_PARAMS})
list(APPEND LIT_COMMAND --param ${param})
endforeach()
if( ARG_DEPENDS )
if (ARG_DEFAULT_ARGS)
add_custom_target(${target}
COMMAND ${LIT_COMMAND} ${ARG_DEFAULT_ARGS}
COMMENT "${comment}"
${cmake_3_2_USES_TERMINAL}
)
add_dependencies(${target} ${ARG_DEPENDS})
else()
add_custom_target(${target}
COMMAND ${CMAKE_COMMAND} -E echo "${target} does nothing, no tools built.")
message(STATUS "${target} does nothing.")
endif()
if (ARG_DEPENDS)
add_dependencies(${target} ${ARG_DEPENDS})
endif()
# Tests should be excluded from "Build Solution".
set_target_properties(${target} PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD ON)