Make INTERFACE determined properties readable in generator expressions.

The properties are evaluated as link-dependent interface properties when
evaluating the generator expressions.

16 files changed, 75 insertions, 0 deletions

diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 9b133b2..fc1960f 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -53,6 +53,7 @@ add_RunCMake_test(ObjectLibrary)
 if(NOT WIN32)
   add_RunCMake_test(PositionIndependentCode)
 endif()
+add_RunCMake_test(CompatibleInterface)
 
 add_RunCMake_test(build_command)
 add_RunCMake_test(find_package)
diff --git a/Tests/RunCMake/CompatibleInterface/CMakeLists.txt b/Tests/RunCMake/CompatibleInterface/CMakeLists.txt
new file mode 100644
index 0000000..68dd8d6
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 2.8)
+project(${RunCMake_TEST} CXX)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-builtin-prop-result.txt b/Tests/RunCMake/CompatibleInterface/InterfaceBool-builtin-prop-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-builtin-prop-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-builtin-prop-stderr.txt b/Tests/RunCMake/CompatibleInterface/InterfaceBool-builtin-prop-stderr.txt
new file mode 100644
index 0000000..1a925b6
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-builtin-prop-stderr.txt
@@ -0,0 +1,5 @@
+CMake Error in CMakeLists.txt:
+  Target "foo" has property "INCLUDE_DIRECTORIES" listed in its
+  COMPATIBLE_INTERFACE_BOOL property.  This is not allowed.  Only
+  user-defined properties may appear listed in the COMPATIBLE_INTERFACE_BOOL
+  property.
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-builtin-prop.cmake b/Tests/RunCMake/CompatibleInterface/InterfaceBool-builtin-prop.cmake
new file mode 100644
index 0000000..5feb4d5
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-builtin-prop.cmake
@@ -0,0 +1,11 @@
+
+add_library(foo UNKNOWN IMPORTED)
+add_library(bar UNKNOWN IMPORTED)
+
+set_property(TARGET foo APPEND PROPERTY COMPATIBLE_INTERFACE_BOOL INCLUDE_DIRECTORIES)
+set_property(TARGET foo PROPERTY INTERFACE_INCLUDE_DIRECTORIES ON)
+set_property(TARGET bar PROPERTY INTERFACE_INCLUDE_DIRECTORIES ON)
+
+add_executable(user main.cpp)
+set_property(TARGET user PROPERTY INCLUDE_DIRECTORIES OFF)
+target_link_libraries(user foo bar)
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depend-self-result.txt b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depend-self-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depend-self-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depend-self-stderr.txt b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depend-self-stderr.txt
new file mode 100644
index 0000000..0476da9
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depend-self-stderr.txt
@@ -0,0 +1,3 @@
+CMake Error: Property SOMEPROP on target "user" does
+not match the INTERFACE_SOMEPROP property requirement
+of dependency "foo".
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depend-self.cmake b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depend-self.cmake
new file mode 100644
index 0000000..90543e8
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depend-self.cmake
@@ -0,0 +1,11 @@
+
+add_library(foo UNKNOWN IMPORTED)
+add_library(bar UNKNOWN IMPORTED)
+
+set_property(TARGET foo APPEND PROPERTY COMPATIBLE_INTERFACE_BOOL SOMEPROP)
+set_property(TARGET foo PROPERTY INTERFACE_SOMEPROP ON)
+set_property(TARGET bar PROPERTY INTERFACE_SOMEPROP ON)
+
+add_executable(user main.cpp)
+set_property(TARGET user PROPERTY SOMEPROP OFF)
+target_link_libraries(user foo bar)
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depends-result.txt b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depends-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depends-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depends-stderr.txt b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depends-stderr.txt
new file mode 100644
index 0000000..d885c09
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depends-stderr.txt
@@ -0,0 +1,3 @@
+CMake Error: The INTERFACE_SOMEPROP property of "bar" does
+not agree with the value of SOMEPROP already determined
+for "user".
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depends.cmake b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depends.cmake
new file mode 100644
index 0000000..69be796
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatch-depends.cmake
@@ -0,0 +1,10 @@
+
+add_library(foo UNKNOWN IMPORTED)
+add_library(bar UNKNOWN IMPORTED)
+
+set_property(TARGET foo APPEND PROPERTY COMPATIBLE_INTERFACE_BOOL SOMEPROP)
+set_property(TARGET foo PROPERTY INTERFACE_SOMEPROP ON)
+set_property(TARGET bar PROPERTY INTERFACE_SOMEPROP OFF)
+
+add_executable(user main.cpp)
+target_link_libraries(user foo bar)
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatched-use-result.txt b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatched-use-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatched-use-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatched-use-stderr.txt b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatched-use-stderr.txt
new file mode 100644
index 0000000..8556ee0
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatched-use-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error: Property SOMEPROP on target "user" is
+implied to be FALSE because it was used to determine the link libraries
+already. The INTERFACE_SOMEPROP property on
+dependency "foo" is in conflict.
diff --git a/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatched-use.cmake b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatched-use.cmake
new file mode 100644
index 0000000..ccfad0a
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/InterfaceBool-mismatched-use.cmake
@@ -0,0 +1,9 @@
+
+add_library(foo UNKNOWN IMPORTED)
+add_library(bar UNKNOWN IMPORTED)
+
+set_property(TARGET foo APPEND PROPERTY COMPATIBLE_INTERFACE_BOOL SOMEPROP)
+set_property(TARGET foo PROPERTY INTERFACE_SOMEPROP ON)
+
+add_executable(user main.cpp)
+target_link_libraries(user foo $<$<STREQUAL:$<TARGET_PROPERTY:SOMEPROP>,prop>:bar>)
diff --git a/Tests/RunCMake/CompatibleInterface/RunCMakeTest.cmake b/Tests/RunCMake/CompatibleInterface/RunCMakeTest.cmake
new file mode 100644
index 0000000..ba8917b
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/RunCMakeTest.cmake
@@ -0,0 +1,6 @@
+include(RunCMake)
+
+run_cmake(InterfaceBool-mismatch-depends)
+run_cmake(InterfaceBool-mismatch-depend-self)
+run_cmake(InterfaceBool-mismatched-use)
+run_cmake(InterfaceBool-builtin-prop)
diff --git a/Tests/RunCMake/CompatibleInterface/main.cpp b/Tests/RunCMake/CompatibleInterface/main.cpp
new file mode 100644
index 0000000..65eddcf
--- /dev/null
+++ b/Tests/RunCMake/CompatibleInterface/main.cpp
@@ -0,0 +1,5 @@
+
+int main(int argc, char **argv)
+{
+  return 0;
+}