3 files changed, 26 insertions, 0 deletions
diff --git a/Tests/RunCMake/BuildDepends/RepeatCMake-Custom-Script.cmake b/Tests/RunCMake/BuildDepends/RepeatCMake-Custom-Script.cmake
new file mode 100644
index 0000000..3e953b3
--- /dev/null
+++ b/Tests/RunCMake/BuildDepends/RepeatCMake-Custom-Script.cmake
@@ -0,0 +1,4 @@
+if(EXISTS "${CMAKE_CURRENT_BINARY_DIR}/exists-for-build2")
+  message(FATAL_ERROR "Custom command incorrectly re-ran after CMake re-ran!")
+endif()
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/out.txt")
diff --git a/Tests/RunCMake/BuildDepends/RepeatCMake-Custom.cmake b/Tests/RunCMake/BuildDepends/RepeatCMake-Custom.cmake
new file mode 100644
index 0000000..697e485
--- /dev/null
+++ b/Tests/RunCMake/BuildDepends/RepeatCMake-Custom.cmake
@@ -0,0 +1,5 @@
+add_custom_command(OUTPUT out.txt
+  COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_LIST_DIR}/RepeatCMake-Custom-Script.cmake
+  DEPENDS ${CMAKE_CURRENT_LIST_DIR}/RepeatCMake-Custom-Script.cmake
+  )
+add_custom_target(drive ALL DEPENDS out.txt)
diff --git a/Tests/RunCMake/BuildDepends/RunCMakeTest.cmake b/Tests/RunCMake/BuildDepends/RunCMakeTest.cmake
index 7a68c4b..6c6d548 100644
--- a/Tests/RunCMake/BuildDepends/RunCMakeTest.cmake
+++ b/Tests/RunCMake/BuildDepends/RunCMakeTest.cmake
@@ -70,6 +70,23 @@ if(RunCMake_GENERATOR MATCHES "Make")
   endif()
 endif()
 
+function(run_RepeatCMake CASE)
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${CASE}-build)
+  if(RunCMake_GENERATOR_IS_MULTI_CONFIG)
+    set(RunCMake_TEST_OPTIONS -DCMAKE_CONFIGURATION_TYPES=Debug)
+  else()
+    set(RunCMake_TEST_OPTIONS -DCMAKE_BUILD_TYPE=Debug)
+  endif()
+  run_cmake(${CASE})
+  set(RunCMake_TEST_NO_CLEAN 1)
+  run_cmake_command(${CASE}-build1 ${CMAKE_COMMAND} --build . --config Debug)
+  run_cmake_command(${CASE}-rerun1 ${CMAKE_COMMAND} .)
+  file(WRITE ${RunCMake_TEST_BINARY_DIR}/exists-for-build2 "")
+  run_cmake_command(${CASE}-build2 ${CMAKE_COMMAND} --build . --config Debug)
+endfunction()
+
+run_RepeatCMake(RepeatCMake-Custom)
+
 function(run_ReGeneration)
   # test re-generation of project even if CMakeLists.txt files disappeared