Disallow linking to utility targets (#13902).

11 files changed, 50 insertions, 0 deletions

diff --git a/Tests/RunCMake/CMP0039/CMP0039-NEW-result.txt b/Tests/RunCMake/CMP0039/CMP0039-NEW-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CMP0039/CMP0039-NEW-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CMP0039/CMP0039-NEW-stderr.txt b/Tests/RunCMake/CMP0039/CMP0039-NEW-stderr.txt
new file mode 100644
index 0000000..1496c05
--- /dev/null
+++ b/Tests/RunCMake/CMP0039/CMP0039-NEW-stderr.txt
@@ -0,0 +1,9 @@
+CMake Error at CMP0039-NEW.cmake:7 \(target_link_libraries\):
+  Policy CMP0039 is not set: Utility targets may not have link dependencies
+  Run "cmake --help-policy CMP0039" for policy details.  Use the cmake_policy
+  command to set the policy and suppress this warning.
+
+  Utility target "utility" must not be used as the target of a
+  target_link_libraries call.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/CMP0039/CMP0039-NEW.cmake b/Tests/RunCMake/CMP0039/CMP0039-NEW.cmake
new file mode 100644
index 0000000..2032d64
--- /dev/null
+++ b/Tests/RunCMake/CMP0039/CMP0039-NEW.cmake
@@ -0,0 +1,7 @@
+
+cmake_policy(SET CMP0039 NEW)
+
+add_custom_target(utility
+  COMMAND ${CMAKE_COMMAND} -E echo test
+)
+target_link_libraries(utility m)
diff --git a/Tests/RunCMake/CMP0039/CMP0039-OLD-result.txt b/Tests/RunCMake/CMP0039/CMP0039-OLD-result.txt
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/Tests/RunCMake/CMP0039/CMP0039-OLD-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/CMP0039/CMP0039-OLD-stderr.txt b/Tests/RunCMake/CMP0039/CMP0039-OLD-stderr.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/Tests/RunCMake/CMP0039/CMP0039-OLD-stderr.txt
@@ -0,0 +1 @@
+^$
diff --git a/Tests/RunCMake/CMP0039/CMP0039-OLD.cmake b/Tests/RunCMake/CMP0039/CMP0039-OLD.cmake
new file mode 100644
index 0000000..9a513f4
--- /dev/null
+++ b/Tests/RunCMake/CMP0039/CMP0039-OLD.cmake
@@ -0,0 +1,7 @@
+
+cmake_policy(SET CMP0039 OLD)
+
+add_custom_target(utility
+  COMMAND ${CMAKE_COMMAND} -E echo test
+)
+target_link_libraries(utility m)
diff --git a/Tests/RunCMake/CMP0039/CMP0039-WARN-result.txt b/Tests/RunCMake/CMP0039/CMP0039-WARN-result.txt
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/Tests/RunCMake/CMP0039/CMP0039-WARN-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/CMP0039/CMP0039-WARN-stderr.txt b/Tests/RunCMake/CMP0039/CMP0039-WARN-stderr.txt
new file mode 100644
index 0000000..9387f8c
--- /dev/null
+++ b/Tests/RunCMake/CMP0039/CMP0039-WARN-stderr.txt
@@ -0,0 +1,10 @@
+CMake Warning \(dev\) at CMP0039-WARN.cmake:5 \(target_link_libraries\):
+  Policy CMP0039 is not set: Utility targets may not have link dependencies
+  Run "cmake --help-policy CMP0039" for policy details.  Use the cmake_policy
+  command to set the policy and suppress this warning.
+
+  Utility target "utility" should not be used as the target of a
+  target_link_libraries call.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
+This warning is for project developers.  Use -Wno-dev to suppress it.
diff --git a/Tests/RunCMake/CMP0039/CMP0039-WARN.cmake b/Tests/RunCMake/CMP0039/CMP0039-WARN.cmake
new file mode 100644
index 0000000..6249993
--- /dev/null
+++ b/Tests/RunCMake/CMP0039/CMP0039-WARN.cmake
@@ -0,0 +1,5 @@
+
+add_custom_target(utility
+  COMMAND ${CMAKE_COMMAND} -E echo test
+)
+target_link_libraries(utility m)
diff --git a/Tests/RunCMake/CMP0039/CMakeLists.txt b/Tests/RunCMake/CMP0039/CMakeLists.txt
new file mode 100644
index 0000000..2f10cb0
--- /dev/null
+++ b/Tests/RunCMake/CMP0039/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 2.8.12)
+project(${RunCMake_TEST} CXX)
+include(${RunCMake_TEST}.cmake NO_POLICY_SCOPE)
diff --git a/Tests/RunCMake/CMP0039/RunCMakeTest.cmake b/Tests/RunCMake/CMP0039/RunCMakeTest.cmake
new file mode 100644
index 0000000..58e8ea9
--- /dev/null
+++ b/Tests/RunCMake/CMP0039/RunCMakeTest.cmake
@@ -0,0 +1,5 @@
+include(RunCMake)
+
+run_cmake(CMP0039-WARN)
+run_cmake(CMP0039-NEW)
+run_cmake(CMP0039-OLD)