Tests: At QtAutogen.MocIncludeSymlink test

Tests/QtAutogen/MocIncludeSymlink/CMakeLists.txt

@@ -0,0 +1,80 @@
+cmake_minimum_required(VERSION 3.15)
+project(MocIncludeSymlink)
+include("../AutogenCoreTest.cmake")
+
+#
+# Tests if MocInclude can be build when
+# - The source directory is a symbolic link
+# - The build directory is a symbolic link
+#
+
+# -- Utility variables
+set(CS_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
+set(CB_DIR "${CMAKE_CURRENT_BINARY_DIR}")
+
+# Absolute MocInclude path
+get_filename_component(MocIncludePath "../MocInclude" ABSOLUTE)
+message("MocIncludePath: ${MocIncludePath}")
+
+# Use nested subdirectories to ensure relatives paths are correct as well
+set(BUILD_DIR_NORMAL "${CB_DIR}/Build/Normal")
+set(BUILD_DIR_LINKED "${CB_DIR}/Build/Linked")
+
+set(SL_SOURCE_DIR "${CB_DIR}/SL_Source")
+set(SL_BUILD_DIR "${CB_DIR}/SL_Build")
+
+# -- Utility macros
+function(makeSymLink origin link)
+    message("Creating symbolic link\n  Link: ${link}\n  To:   ${origin}")
+    file(CREATE_LINK ${origin} ${link} RESULT res SYMBOLIC)
+    if(NOT (${res} STREQUAL "0"))
+      message("Symlink creation failed.\n  Link: ${link}\n  To:   ${origin}\n  Result: ${res}")
+    endif()
+endfunction()
+
+# -- Make source directory symlink
+makeSymLink(${MocIncludePath} ${SL_SOURCE_DIR} linkResult)
+if(NOT EXISTS ${SL_SOURCE_DIR})
+  message("Directory symlink can't be created.  Skipping test.")
+  return()
+endif()
+
+# -- Make normal build directory
+file(REMOVE_RECURSE ${BUILD_DIR_NORMAL})
+file(MAKE_DIRECTORY ${BUILD_DIR_NORMAL})
+
+# -- Make linked build directory and symlink
+file(REMOVE_RECURSE ${BUILD_DIR_LINKED})
+file(MAKE_DIRECTORY ${BUILD_DIR_LINKED})
+makeSymLink(${BUILD_DIR_LINKED} ${SL_BUILD_DIR} linkResult)
+if(NOT EXISTS ${SL_BUILD_DIR})
+  message("Directory symlink can't be created.  Skipping test.")
+  return()
+endif()
+
+
+# -- Building
+macro(buildMocInclude sourceDir binaryDir)
+  message("Building MocInclude\n  - source dir: ${sourceDir}\n  - binary dir: ${binaryDir}\n")
+  try_compile(result
+    "${binaryDir}"
+    "${sourceDir}"
+    MocInclude
+    CMAKE_FLAGS "-DQT_TEST_VERSION=${QT_TEST_VERSION}"
+                "-DCMAKE_AUTOGEN_VERBOSE=${CMAKE_AUTOGEN_VERBOSE}"
+                "-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}"
+    OUTPUT_VARIABLE output
+  )
+  if (result)
+    message(STATUS "--- Build success. ---")
+  else()
+    message(STATUS "\n### Building MocInclude failed. ###\n\n--- Output ---\n${output}")
+    message(FATAL_ERROR "--- Building MocInclude failed. End of output. ---")
+  endif()
+endmacro()
+
+message("\nTry building with\n  - symbolic link source dir\n  - non symbolic build dir\n")
+buildMocInclude(${SL_SOURCE_DIR} ${BUILD_DIR_NORMAL})
+
+message("\nTry building with\n  - symbolic link source dir\n  - symbolic link build dir\n")
+buildMocInclude(${SL_SOURCE_DIR} ${SL_BUILD_DIR})

Tests/QtAutogen/Tests.cmake

@@ -33,6 +33,7 @@ ADD_AUTOGEN_TEST(UicSkipSource)
 if(QT_TEST_ALLOW_QT_MACROS)
   ADD_AUTOGEN_TEST(MocCMP0071)
   ADD_AUTOGEN_TEST(MocInclude)
+  ADD_AUTOGEN_TEST(MocIncludeSymlink)
   ADD_AUTOGEN_TEST(MocSkipSource)
 endif()