From 525402450a1ccde0e9187c9613752f728a96149b Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 22 Mar 2016 16:03:28 -0400
Subject: [PATCH] Tests: Add test for CMAKE_DEPENDS_IN_PROJECT_ONLY variable

---
 Tests/RunCMake/BuildDepends/MakeInProjectOnly.c  |  2 ++
 .../BuildDepends/MakeInProjectOnly.cmake         | 16 ++++++++++++++++
 .../BuildDepends/MakeInProjectOnly.step1.cmake   |  3 +++
 .../BuildDepends/MakeInProjectOnly.step2.cmake   |  3 +++
 Tests/RunCMake/BuildDepends/RunCMakeTest.cmake   |  5 +++++
 5 files changed, 29 insertions(+)
 create mode 100644 Tests/RunCMake/BuildDepends/MakeInProjectOnly.c
 create mode 100644 Tests/RunCMake/BuildDepends/MakeInProjectOnly.cmake
 create mode 100644 Tests/RunCMake/BuildDepends/MakeInProjectOnly.step1.cmake
 create mode 100644 Tests/RunCMake/BuildDepends/MakeInProjectOnly.step2.cmake

diff --git a/Tests/RunCMake/BuildDepends/MakeInProjectOnly.c b/Tests/RunCMake/BuildDepends/MakeInProjectOnly.c
new file mode 100644
index 000000000..bcb8745bf
--- /dev/null
+++ b/Tests/RunCMake/BuildDepends/MakeInProjectOnly.c
@@ -0,0 +1,2 @@
+#include <MakeInProjectOnly.h>
+int main() { return MakeInProjectOnly(); }
diff --git a/Tests/RunCMake/BuildDepends/MakeInProjectOnly.cmake b/Tests/RunCMake/BuildDepends/MakeInProjectOnly.cmake
new file mode 100644
index 000000000..add9aeb69
--- /dev/null
+++ b/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
+    \"${include_dir}/MakeInProjectOnly.h|\$<TARGET_FILE:MakeInProjectOnly>\"
+    )
+endif()
+")
diff --git a/Tests/RunCMake/BuildDepends/MakeInProjectOnly.step1.cmake b/Tests/RunCMake/BuildDepends/MakeInProjectOnly.step1.cmake
new file mode 100644
index 000000000..d6551abe0
--- /dev/null
+++ b/Tests/RunCMake/BuildDepends/MakeInProjectOnly.step1.cmake
@@ -0,0 +1,3 @@
+file(WRITE "${RunCMake_TEST_BINARY_DIR}/../MakeInProjectOnly.h" [[
+int MakeInProjectOnly(void) { return 0; }
+]])
diff --git a/Tests/RunCMake/BuildDepends/MakeInProjectOnly.step2.cmake b/Tests/RunCMake/BuildDepends/MakeInProjectOnly.step2.cmake
new file mode 100644
index 000000000..145605be7
--- /dev/null
+++ b/Tests/RunCMake/BuildDepends/MakeInProjectOnly.step2.cmake
@@ -0,0 +1,3 @@
+file(WRITE "${RunCMake_TEST_BINARY_DIR}/../MakeInProjectOnly.h" [[
+int MakeInProjectOnly(void) { return 1; }
+]])
diff --git a/Tests/RunCMake/BuildDepends/RunCMakeTest.cmake b/Tests/RunCMake/BuildDepends/RunCMakeTest.cmake
index 26ffcc0e8..6b2b85a2b 100644
--- a/Tests/RunCMake/BuildDepends/RunCMakeTest.cmake
+++ b/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