cmTarget: Add CXX_STANDARD and CXX_EXTENSION target properties.

These are used to determine whether to add -std=c++11, -std=gnu++11
etc flags on the compile line.

4 files changed, 41 insertions, 0 deletions

diff --git a/Tests/CxxDialect/CMakeLists.txt b/Tests/CxxDialect/CMakeLists.txt
new file mode 100644
index 0000000..0eb6f8f
--- /dev/null
+++ b/Tests/CxxDialect/CMakeLists.txt
@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 2.8.12)
+cmake_policy(SET CMP0025 NEW)
+project(CxxDialect)
+
+add_executable(use_typeof use_typeof.cxx)
+set_property(TARGET use_typeof PROPERTY CXX_STANDARD 98)
+set_property(TARGET use_typeof PROPERTY CXX_EXTENSIONS ON)
+
+add_executable(use_constexpr use_constexpr.cxx)
+set_property(TARGET use_constexpr PROPERTY CXX_STANDARD 11)
+
+add_executable(CxxDialect use_constexpr_and_typeof.cxx)
+set_property(TARGET CxxDialect PROPERTY CXX_STANDARD 11)
+set_property(TARGET CxxDialect PROPERTY CXX_EXTENSIONS ON)
diff --git a/Tests/CxxDialect/use_constexpr.cxx b/Tests/CxxDialect/use_constexpr.cxx
new file mode 100644
index 0000000..30ccc4c
--- /dev/null
+++ b/Tests/CxxDialect/use_constexpr.cxx
@@ -0,0 +1,10 @@
+
+constexpr int foo()
+{
+  return 0;
+}
+
+int main(int argc, char**)
+{
+  return foo();
+}
diff --git a/Tests/CxxDialect/use_constexpr_and_typeof.cxx b/Tests/CxxDialect/use_constexpr_and_typeof.cxx
new file mode 100644
index 0000000..af217b6
--- /dev/null
+++ b/Tests/CxxDialect/use_constexpr_and_typeof.cxx
@@ -0,0 +1,11 @@
+
+constexpr int foo()
+{
+  return 0;
+}
+
+int main(int argc, char**)
+{
+  typeof(argc) ret = foo();
+  return ret;
+}
diff --git a/Tests/CxxDialect/use_typeof.cxx b/Tests/CxxDialect/use_typeof.cxx
new file mode 100644
index 0000000..dabb61f
--- /dev/null
+++ b/Tests/CxxDialect/use_typeof.cxx
@@ -0,0 +1,6 @@
+
+int main(int argc, char**)
+{
+  typeof(argc) ret = 0;
+  return ret;
+}