diff options
Diffstat (limited to 'Tests/BuildDepends/Project/CMakeLists.txt')
| -rw-r--r-- | Tests/BuildDepends/Project/CMakeLists.txt | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/Tests/BuildDepends/Project/CMakeLists.txt b/Tests/BuildDepends/Project/CMakeLists.txt index f9cbc56..e831676 100644 --- a/Tests/BuildDepends/Project/CMakeLists.txt +++ b/Tests/BuildDepends/Project/CMakeLists.txt @@ -1,4 +1,30 @@ project(testRebuild) add_library(foo STATIC ${testRebuild_BINARY_DIR}/foo.cxx) -add_executable(bar bar.cxx) + +# Add a generated header that regenerates when the generator is +# rebuilt. +add_custom_command( + OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/regen.h + COMMAND generator ${CMAKE_CURRENT_BINARY_DIR}/regen.h regen + DEPENDS generator # adds file-level dependency to re-run rule + ) + +# Add a generated header that does NOT regenerate when the generator +# is rebuilt. +add_custom_command( + OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/noregen.h + COMMAND generator ${CMAKE_CURRENT_BINARY_DIR}/noregen.h noregen + ) + +# Test that the generator rebuilds when the static library source file +# changes. This should cause regen.h to be recreated also. +add_executable(generator generator.cxx) +target_link_libraries(generator foo) + +# Build an executable to drive the build and rebuild. +include_directories(${CMAKE_CURRENT_BINARY_DIR}) +add_executable(bar bar.cxx + ${CMAKE_CURRENT_BINARY_DIR}/regen.h + ${CMAKE_CURRENT_BINARY_DIR}/noregen.h + ) target_link_libraries(bar foo) |