Tests: Add test for CMAKE_DEPENDS_IN_PROJECT_ONLY variable

Tests/RunCMake/BuildDepends/MakeInProjectOnly.c

@@ -0,0 +1,2 @@
+#include <MakeInProjectOnly.h>
+int main() { return MakeInProjectOnly(); }

Tests/RunCMake/BuildDepends/MakeInProjectOnly.cmake

@@ -0,0 +1,16 @@
+enable_language(C)
+get_filename_component(include_dir "${CMAKE_BINARY_DIR}" PATH)
+include_directories("${include_dir}")
+add_executable(MakeInProjectOnly MakeInProjectOnly.c)
+set(CMAKE_DEPENDS_IN_PROJECT_ONLY 1)
+file(GENERATE OUTPUT check-$<LOWER_CASE:$<CONFIG>>.cmake CONTENT "
+if (check_step EQUAL 1)
+  set(check_pairs
+    \"$<TARGET_FILE:MakeInProjectOnly>|${include_dir}/MakeInProjectOnly.h\"
+    )
+else()
+  set(check_pairs
+    \"${include_dir}/MakeInProjectOnly.h|\$<TARGET_FILE:MakeInProjectOnly>\"
+    )
+endif()
+")

Tests/RunCMake/BuildDepends/MakeInProjectOnly.step1.cmake

@@ -0,0 +1,3 @@
+file(WRITE "${RunCMake_TEST_BINARY_DIR}/../MakeInProjectOnly.h" [[
+int MakeInProjectOnly(void) { return 0; }
+]])

Tests/RunCMake/BuildDepends/MakeInProjectOnly.step2.cmake

@@ -0,0 +1,3 @@
+file(WRITE "${RunCMake_TEST_BINARY_DIR}/../MakeInProjectOnly.h" [[
+int MakeInProjectOnly(void) { return 1; }
+]])

Tests/RunCMake/BuildDepends/RunCMakeTest.cmake

@@ -41,6 +41,11 @@ endif()
 
 run_BuildDepends(Custom-Always)
 
+if(RunCMake_GENERATOR MATCHES "Make" AND
+   NOT "${RunCMake_BINARY_DIR}" STREQUAL "${RunCMake_SOURCE_DIR}")
+  run_BuildDepends(MakeInProjectOnly)
+endif()
+
 function(run_ReGeneration)
   # test re-generation of project even if CMakeLists.txt files disappeared