AddDependencies: new policy requires dependencies to exist

Added new policy CMP0046 which requires dependencies added by
add_dependencies() to actually exist.

14 files changed, 53 insertions, 0 deletions

diff --git a/Tests/RunCMake/CMP0046/CMP0046-NEW-existing-dependency-stderr.txt b/Tests/RunCMake/CMP0046/CMP0046-NEW-existing-dependency-stderr.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/CMP0046-NEW-existing-dependency-stderr.txt
@@ -0,0 +1 @@
+^$
diff --git a/Tests/RunCMake/CMP0046/CMP0046-NEW-existing-dependency.cmake b/Tests/RunCMake/CMP0046/CMP0046-NEW-existing-dependency.cmake
new file mode 100644
index 0000000..0be290a
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/CMP0046-NEW-existing-dependency.cmake
@@ -0,0 +1,5 @@
+cmake_policy(SET CMP0046 NEW)
+
+add_custom_target(foo)
+add_custom_target(bar)
+add_dependencies(foo bar)
diff --git a/Tests/RunCMake/CMP0046/CMP0046-NEW-missing-dependency-result.txt b/Tests/RunCMake/CMP0046/CMP0046-NEW-missing-dependency-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/CMP0046-NEW-missing-dependency-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CMP0046/CMP0046-NEW-missing-dependency-stderr.txt b/Tests/RunCMake/CMP0046/CMP0046-NEW-missing-dependency-stderr.txt
new file mode 100644
index 0000000..0c23c43
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/CMP0046-NEW-missing-dependency-stderr.txt
@@ -0,0 +1,8 @@
+CMake Error at CMP0046-NEW-missing-dependency.cmake:4 \(add_dependencies\):
+  Policy CMP0046 is not set: Error on non-existent dependency in
+  add_dependencies.  Run "cmake --help-policy CMP0046" for policy details.
+  Use the cmake_policy command to set the policy and suppress this warning.
++
+  The dependency target "bar" of target "foo" does not exist.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/CMP0046/CMP0046-NEW-missing-dependency.cmake b/Tests/RunCMake/CMP0046/CMP0046-NEW-missing-dependency.cmake
new file mode 100644
index 0000000..9bb6b90
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/CMP0046-NEW-missing-dependency.cmake
@@ -0,0 +1,4 @@
+cmake_policy(SET CMP0046 NEW)
+
+add_custom_target(foo)
+add_dependencies(foo bar)
diff --git a/Tests/RunCMake/CMP0046/CMP0046-OLD-existing-dependency-stderr.txt b/Tests/RunCMake/CMP0046/CMP0046-OLD-existing-dependency-stderr.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/CMP0046-OLD-existing-dependency-stderr.txt
@@ -0,0 +1 @@
+^$
diff --git a/Tests/RunCMake/CMP0046/CMP0046-OLD-existing-dependency.cmake b/Tests/RunCMake/CMP0046/CMP0046-OLD-existing-dependency.cmake
new file mode 100644
index 0000000..b22ab4f
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/CMP0046-OLD-existing-dependency.cmake
@@ -0,0 +1,5 @@
+cmake_policy(SET CMP0046 OLD)
+
+add_custom_target(foo)
+add_custom_target(bar)
+add_dependencies(foo bar)
diff --git a/Tests/RunCMake/CMP0046/CMP0046-OLD-missing-dependency-stderr.txt b/Tests/RunCMake/CMP0046/CMP0046-OLD-missing-dependency-stderr.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/CMP0046-OLD-missing-dependency-stderr.txt
@@ -0,0 +1 @@
+^$
diff --git a/Tests/RunCMake/CMP0046/CMP0046-OLD-missing-dependency.cmake b/Tests/RunCMake/CMP0046/CMP0046-OLD-missing-dependency.cmake
new file mode 100644
index 0000000..5ee3cb7
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/CMP0046-OLD-missing-dependency.cmake
@@ -0,0 +1,4 @@
+cmake_policy(SET CMP0046 OLD)
+
+add_custom_target(foo)
+add_dependencies(foo bar)
diff --git a/Tests/RunCMake/CMP0046/CMP0046-WARN-missing-dependency-stderr.txt b/Tests/RunCMake/CMP0046/CMP0046-WARN-missing-dependency-stderr.txt
new file mode 100644
index 0000000..fed36f1
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/CMP0046-WARN-missing-dependency-stderr.txt
@@ -0,0 +1,9 @@
+CMake Warning \(dev\) at CMP0046-WARN-missing-dependency.cmake:2 \(add_dependencies\):
+  Policy CMP0046 is not set: Error on non-existent dependency in
+  add_dependencies.  Run "cmake --help-policy CMP0046" for policy details.
+  Use the cmake_policy command to set the policy and suppress this warning.
++
+  The dependency target "bar" of target "foo" does not exist.
+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/CMP0046/CMP0046-WARN-missing-dependency.cmake b/Tests/RunCMake/CMP0046/CMP0046-WARN-missing-dependency.cmake
new file mode 100644
index 0000000..896fa40
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/CMP0046-WARN-missing-dependency.cmake
@@ -0,0 +1,2 @@
+add_custom_target(foo)
+add_dependencies(foo bar)
diff --git a/Tests/RunCMake/CMP0046/CMakeLists.txt b/Tests/RunCMake/CMP0046/CMakeLists.txt
new file mode 100644
index 0000000..2f10cb0
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/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/CMP0046/RunCMakeTest.cmake b/Tests/RunCMake/CMP0046/RunCMakeTest.cmake
new file mode 100644
index 0000000..5131e5b
--- /dev/null
+++ b/Tests/RunCMake/CMP0046/RunCMakeTest.cmake
@@ -0,0 +1,8 @@
+include(RunCMake)
+
+run_cmake(CMP0046-OLD-missing-dependency)
+run_cmake(CMP0046-NEW-missing-dependency)
+run_cmake(CMP0046-WARN-missing-dependency)
+
+run_cmake(CMP0046-OLD-existing-dependency)
+run_cmake(CMP0046-NEW-existing-dependency)
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 77700d7..1c23bcd 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -66,6 +66,7 @@ if(CMAKE_SYSTEM_NAME MATCHES Darwin AND CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG)
 endif()
 add_RunCMake_test(CMP0043)
 add_RunCMake_test(CMP0045)
+add_RunCMake_test(CMP0046)
 add_RunCMake_test(CTest)
 if(UNIX AND "${CMAKE_TEST_GENERATOR}" MATCHES "Unix Makefiles")
   add_RunCMake_test(CompilerChange)