Add policy CMP0049 to avoid variable expansion in source lists

13 files changed, 50 insertions, 0 deletions

diff --git a/Tests/RunCMake/CMP0049/CMP0049-NEW-result.txt b/Tests/RunCMake/CMP0049/CMP0049-NEW-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/CMP0049-NEW-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CMP0049/CMP0049-NEW-stderr.txt b/Tests/RunCMake/CMP0049/CMP0049-NEW-stderr.txt
new file mode 100644
index 0000000..ff787e8
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/CMP0049-NEW-stderr.txt
@@ -0,0 +1,6 @@
+CMake Error at CMP0049-NEW.cmake:5 \(add_library\):
+  Legacy variable expansion in source file "\${tgt_srcs}" expanded to
+  "empty.cpp" in target "tgt".  This behavior will be removed in a future
+  version of CMake.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/CMP0049/CMP0049-NEW.cmake b/Tests/RunCMake/CMP0049/CMP0049-NEW.cmake
new file mode 100644
index 0000000..85b5aa8
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/CMP0049-NEW.cmake
@@ -0,0 +1,5 @@
+
+cmake_policy(SET CMP0049 NEW)
+
+set(tgt_srcs empty.cpp)
+add_library(tgt \${tgt_srcs})
diff --git a/Tests/RunCMake/CMP0049/CMP0049-OLD-result.txt b/Tests/RunCMake/CMP0049/CMP0049-OLD-result.txt
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/CMP0049-OLD-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/CMP0049/CMP0049-OLD-stderr.txt b/Tests/RunCMake/CMP0049/CMP0049-OLD-stderr.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/CMP0049-OLD-stderr.txt
@@ -0,0 +1 @@
+^$
diff --git a/Tests/RunCMake/CMP0049/CMP0049-OLD.cmake b/Tests/RunCMake/CMP0049/CMP0049-OLD.cmake
new file mode 100644
index 0000000..ae6fd3b
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/CMP0049-OLD.cmake
@@ -0,0 +1,5 @@
+
+cmake_policy(SET CMP0049 OLD)
+
+set(tgt_srcs empty.cpp)
+add_library(tgt \${tgt_srcs})
diff --git a/Tests/RunCMake/CMP0049/CMP0049-WARN-result.txt b/Tests/RunCMake/CMP0049/CMP0049-WARN-result.txt
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/CMP0049-WARN-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/CMP0049/CMP0049-WARN-stderr.txt b/Tests/RunCMake/CMP0049/CMP0049-WARN-stderr.txt
new file mode 100644
index 0000000..0cf5ce3
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/CMP0049-WARN-stderr.txt
@@ -0,0 +1,11 @@
+CMake Warning \(dev\) at CMP0049-WARN.cmake:3 \(add_library\):
+  Policy CMP0049 is not set: Do not expand variables in target source
+  entries.  Run "cmake --help-policy CMP0049" for policy details.  Use the
+  cmake_policy command to set the policy and suppress this warning.
+
+  Legacy variable expansion in source file "\${tgt_srcs}" expanded to
+  "empty.cpp" in target "tgt".  This behavior will be removed in a future
+  version of CMake.
+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/CMP0049/CMP0049-WARN.cmake b/Tests/RunCMake/CMP0049/CMP0049-WARN.cmake
new file mode 100644
index 0000000..ada082e
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/CMP0049-WARN.cmake
@@ -0,0 +1,3 @@
+
+set(tgt_srcs empty.cpp)
+add_library(tgt \${tgt_srcs})
diff --git a/Tests/RunCMake/CMP0049/CMakeLists.txt b/Tests/RunCMake/CMP0049/CMakeLists.txt
new file mode 100644
index 0000000..2f10cb0
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/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/CMP0049/RunCMakeTest.cmake b/Tests/RunCMake/CMP0049/RunCMakeTest.cmake
new file mode 100644
index 0000000..a8aa9d9
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/RunCMakeTest.cmake
@@ -0,0 +1,5 @@
+include(RunCMake)
+
+run_cmake(CMP0049-OLD)
+run_cmake(CMP0049-NEW)
+run_cmake(CMP0049-WARN)
diff --git a/Tests/RunCMake/CMP0049/empty.cpp b/Tests/RunCMake/CMP0049/empty.cpp
new file mode 100644
index 0000000..bfbbdde
--- /dev/null
+++ b/Tests/RunCMake/CMP0049/empty.cpp
@@ -0,0 +1,7 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int empty()
+{
+  return 0;
+}
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index c29b736..ef6f69d 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -32,6 +32,7 @@ endif()
 add_RunCMake_test(CMP0043)
 add_RunCMake_test(CMP0045)
 add_RunCMake_test(CMP0046)
+add_RunCMake_test(CMP0049)
 add_RunCMake_test(CTest)
 if(UNIX AND "${CMAKE_TEST_GENERATOR}" MATCHES "Unix Makefiles")
   add_RunCMake_test(CompilerChange)