Merge topic 'INTERFACE_LINK_LIBRARIES-prop'

3e30d9e TLL: Don't populate old link interface if CMP0022 is NEW.
574fec9 Export: Generate INTERFACE_LINK_LIBRARIES property on targets.
d0a76ea Introduce the INTERFACE_LINK_LIBRARIES property.
ddde61c Introduce the LINK_ONLY generator expression.
5aa9731 GenexEval: Add abstracted access to link interface for a target.

12 files changed, 80 insertions, 0 deletions

diff --git a/Tests/ExportImport/Export/CMakeLists.txt b/Tests/ExportImport/Export/CMakeLists.txt
index 73a4b9b..370dffe 100644
--- a/Tests/ExportImport/Export/CMakeLists.txt
+++ b/Tests/ExportImport/Export/CMakeLists.txt
@@ -235,6 +235,33 @@ target_link_libraries(testSharedLibDepends LINK_PUBLIC renamed_on_export)
 target_link_libraries(testSharedLibDepends LINK_INTERFACE_LIBRARIES
   $<$<STREQUAL:$<TARGET_PROPERTY:TYPE>,EXECUTABLE>:$<TARGET_NAME:testSharedLibRequired>>)
 
+add_library(cmp0022OLD SHARED cmp0022_vs6_1.cpp)
+generate_export_header(cmp0022OLD BASE_NAME cmp0022)
+target_include_directories(cmp0022OLD PUBLIC
+  "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR};${CMAKE_CURRENT_SOURCE_DIR}>"
+  "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include/cmp0022>"
+)
+cmake_policy(SET CMP0022 NEW)
+add_library(cmp0022NEW SHARED cmp0022_vs6_1.cpp)
+target_include_directories(cmp0022NEW PUBLIC
+  "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR};${CMAKE_CURRENT_SOURCE_DIR}>"
+  "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include/cmp0022>"
+)
+cmake_policy(SET CMP0022 OLD)
+install(FILES
+  "${CMAKE_CURRENT_SOURCE_DIR}/cmp0022.h"
+  "${CMAKE_CURRENT_BINARY_DIR}/cmp0022_export.h"
+    DESTINATION include/cmp0022
+)
+
+set_property(TARGET testLib2 APPEND PROPERTY INTERFACE_COMPILE_DEFINITIONS USING_TESTLIB2)
+set_property(TARGET testLib3 APPEND PROPERTY INTERFACE_COMPILE_DEFINITIONS USING_TESTLIB3)
+
+set_property(TARGET cmp0022NEW APPEND PROPERTY INTERFACE_LINK_LIBRARIES testLib2)
+# set_property(TARGET cmp0022NEW APPEND PROPERTY LINK_INTERFACE_LIBRARIES testLibIncludeRequired2) # TODO: Test for error
+set_property(TARGET cmp0022OLD APPEND PROPERTY INTERFACE_LINK_LIBRARIES testLib2)
+set_property(TARGET cmp0022OLD APPEND PROPERTY LINK_INTERFACE_LIBRARIES testLib3)
+
 install(TARGETS testLibRequired
                 testLibIncludeRequired1
                 testLibIncludeRequired2
@@ -276,6 +303,7 @@ install(
   testExe2lib testLib4lib testLib4libdbg testLib4libopt
   testLib6
   testLibCycleA testLibCycleB
+  cmp0022NEW cmp0022OLD
   EXPORT exp
   RUNTIME DESTINATION bin
   LIBRARY DESTINATION lib NAMELINK_SKIP
@@ -319,6 +347,7 @@ add_subdirectory(sublib) # For CMAKE_INCLUDE_CURRENT_DIR_IN_INTERFACE test.
 export(TARGETS testExe1 testLib1 testLib2 testLib3
   testExe2libImp testLib3Imp testLib3ImpDep subdirlib
   testSharedLibRequired testSharedLibDepends renamed_on_export
+  cmp0022NEW cmp0022OLD
   NAMESPACE bld_
   FILE ExportBuildTree.cmake
   )
diff --git a/Tests/ExportImport/Export/cmp0022.cpp b/Tests/ExportImport/Export/cmp0022.cpp
new file mode 100644
index 0000000..bef8e61
--- /dev/null
+++ b/Tests/ExportImport/Export/cmp0022.cpp
@@ -0,0 +1,7 @@
+
+#include "cmp0022.h"
+
+int cmp0022()
+{
+  return 0;
+}
diff --git a/Tests/ExportImport/Export/cmp0022.h b/Tests/ExportImport/Export/cmp0022.h
new file mode 100644
index 0000000..32bf71a
--- /dev/null
+++ b/Tests/ExportImport/Export/cmp0022.h
@@ -0,0 +1,4 @@
+
+#include "cmp0022_export.h"
+
+int CMP0022_EXPORT cmp0022();
diff --git a/Tests/ExportImport/Export/cmp0022_vs6_1.cpp b/Tests/ExportImport/Export/cmp0022_vs6_1.cpp
new file mode 100644
index 0000000..a6ec838
--- /dev/null
+++ b/Tests/ExportImport/Export/cmp0022_vs6_1.cpp
@@ -0,0 +1 @@
+#include "cmp0022.cpp"
diff --git a/Tests/ExportImport/Export/cmp0022_vs6_2.cpp b/Tests/ExportImport/Export/cmp0022_vs6_2.cpp
new file mode 100644
index 0000000..a6ec838
--- /dev/null
+++ b/Tests/ExportImport/Export/cmp0022_vs6_2.cpp
@@ -0,0 +1 @@
+#include "cmp0022.cpp"
diff --git a/Tests/ExportImport/Import/A/CMakeLists.txt b/Tests/ExportImport/Import/A/CMakeLists.txt
index 0aa47e8..aa8847b 100644
--- a/Tests/ExportImport/Import/A/CMakeLists.txt
+++ b/Tests/ExportImport/Import/A/CMakeLists.txt
@@ -68,6 +68,16 @@ target_link_libraries(imp_testExe1b
   bld_testLibCycleA
   )
 
+add_executable(cmp0022OLD_test cmp0022OLD_test_vs6_1.cpp)
+target_link_libraries(cmp0022OLD_test bld_cmp0022OLD)
+add_executable(cmp0022NEW_test cmp0022NEW_test_vs6_1.cpp)
+target_link_libraries(cmp0022NEW_test bld_cmp0022NEW)
+
+add_executable(cmp0022OLD_exp_test cmp0022OLD_test_vs6_2.cpp)
+target_link_libraries(cmp0022OLD_exp_test exp_cmp0022OLD)
+add_executable(cmp0022NEW_exp_test cmp0022NEW_test_vs6_2.cpp)
+target_link_libraries(cmp0022NEW_exp_test exp_cmp0022NEW)
+
 # Try building a plugin to an executable imported from the build tree.
 add_library(imp_mod1b MODULE imp_mod1.c)
 target_link_libraries(imp_mod1b bld_testExe2)
diff --git a/Tests/ExportImport/Import/A/cmp0022NEW_test.cpp b/Tests/ExportImport/Import/A/cmp0022NEW_test.cpp
new file mode 100644
index 0000000..5878349
--- /dev/null
+++ b/Tests/ExportImport/Import/A/cmp0022NEW_test.cpp
@@ -0,0 +1,12 @@
+
+#ifndef USING_TESTLIB2
+#error Expected USING_TESTLIB2
+#endif
+#ifdef USING_TESTLIB3
+#error Unexpected USING_TESTLIB3
+#endif
+
+int main(void)
+{
+  return 0;
+}
diff --git a/Tests/ExportImport/Import/A/cmp0022NEW_test_vs6_1.cpp b/Tests/ExportImport/Import/A/cmp0022NEW_test_vs6_1.cpp
new file mode 100644
index 0000000..033b746
--- /dev/null
+++ b/Tests/ExportImport/Import/A/cmp0022NEW_test_vs6_1.cpp
@@ -0,0 +1 @@
+#include "cmp0022NEW_test.cpp"
diff --git a/Tests/ExportImport/Import/A/cmp0022NEW_test_vs6_2.cpp b/Tests/ExportImport/Import/A/cmp0022NEW_test_vs6_2.cpp
new file mode 100644
index 0000000..033b746
--- /dev/null
+++ b/Tests/ExportImport/Import/A/cmp0022NEW_test_vs6_2.cpp
@@ -0,0 +1 @@
+#include "cmp0022NEW_test.cpp"
diff --git a/Tests/ExportImport/Import/A/cmp0022OLD_test.cpp b/Tests/ExportImport/Import/A/cmp0022OLD_test.cpp
new file mode 100644
index 0000000..e50158b
--- /dev/null
+++ b/Tests/ExportImport/Import/A/cmp0022OLD_test.cpp
@@ -0,0 +1,12 @@
+
+#ifdef USING_TESTLIB2
+#error Unexpected USING_TESTLIB2
+#endif
+#ifndef USING_TESTLIB3
+#error Expected USING_TESTLIB3
+#endif
+
+int main(void)
+{
+  return 0;
+}
diff --git a/Tests/ExportImport/Import/A/cmp0022OLD_test_vs6_1.cpp b/Tests/ExportImport/Import/A/cmp0022OLD_test_vs6_1.cpp
new file mode 100644
index 0000000..90d804c
--- /dev/null
+++ b/Tests/ExportImport/Import/A/cmp0022OLD_test_vs6_1.cpp
@@ -0,0 +1 @@
+#include "cmp0022OLD_test.cpp"
diff --git a/Tests/ExportImport/Import/A/cmp0022OLD_test_vs6_2.cpp b/Tests/ExportImport/Import/A/cmp0022OLD_test_vs6_2.cpp
new file mode 100644
index 0000000..90d804c
--- /dev/null
+++ b/Tests/ExportImport/Import/A/cmp0022OLD_test_vs6_2.cpp
@@ -0,0 +1 @@
+#include "cmp0022OLD_test.cpp"