CMake Build: add perfparser

Change-Id: Ib16548befefbb827f2752300f9e67da3cf91570c
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

2 files changed, 96 insertions, 5 deletions

diff --git a/cmake/Findelfutils.cmake b/cmake/Findelfutils.cmake
new file mode 100644
index 0000000000..b4d043d53e
--- /dev/null
+++ b/cmake/Findelfutils.cmake
@@ -0,0 +1,70 @@
+#.rst:
+# Findelfutils
+# -----------------
+#
+# Try to locate the elfutils binary installation
+#
+# The ``ELFUTILS_INSTALL_DIR`` (CMake or Environment) variable should be used
+# to pinpoint the elfutils binary installation
+#
+# If found, this will define the following variables:
+#
+# ``elfutils_FOUND``
+#     True if the elfutils header and library files have been found
+#
+# ``elfutils::dw``
+# ``elfutils::elf``
+#     Imported targets containing the includes and libraries need to build
+#     against
+#
+
+if (TARGET elfutils::dw AND TARGET elfutils::elf)
+  set(elfutils_FOUND TRUE)
+  return()
+endif()
+
+find_path(ELFUTILS_INCLUDE_DIR
+  NAMES libdwfl.h elfutils/libdwfl.h
+  PATH_SUFFIXES include
+  HINTS
+    "${ELFUTILS_INSTALL_DIR}" ENV ELFUTILS_INSTALL_DIR
+)
+
+foreach(lib dw elf eu_compat)
+  find_library(ELFUTILS_LIB_${lib}
+    NAMES ${lib}
+    PATH_SUFFIXES lib
+    HINTS
+      "${ELFUTILS_INSTALL_DIR}" ENV ELFUTILS_INSTALL_DIR
+  )
+endforeach()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(elfutils
+  DEFAULT_MSG
+    ELFUTILS_INCLUDE_DIR ELFUTILS_LIB_dw ELFUTILS_LIB_elf
+)
+
+if(elfutils_FOUND)
+  foreach(lib dw elf)
+    if (NOT TARGET elfutils::${lib})
+      add_library(elfutils::${lib} UNKNOWN IMPORTED)
+      set_target_properties(elfutils::${lib}
+        PROPERTIES
+          IMPORTED_LOCATION "${ELFUTILS_LIB_${lib}}"
+          INTERFACE_INCLUDE_DIRECTORIES
+            "${ELFUTILS_INCLUDE_DIR};${ELFUTILS_INCLUDE_DIR}/elfutils"
+      )
+      if (ELFUTILS_LIB_eu_compat)
+        target_link_libraries(elfutils::${lib} INTERFACE ${ELFUTILS_LIB_eu_compat})
+      endif()
+    endif()
+  endforeach()
+endif()
+
+mark_as_advanced(ELFUTILS_INCLUDE_DIR ELFUTILS_LIB_elf ELFUTILS_LIB_dw)
+
+include(FeatureSummary)
+set_package_properties(elfutils PROPERTIES
+  URL "https://sourceware.org/elfutils/"
+  DESCRIPTION "a collection of utilities and libraries to read, create and modify ELF binary files")
diff --git a/cmake/QtCreatorAPI.cmake b/cmake/QtCreatorAPI.cmake
index e03d34f92f..60aac409b2 100644
--- a/cmake/QtCreatorAPI.cmake
+++ b/cmake/QtCreatorAPI.cmake
@@ -229,6 +229,10 @@ function(finalize_test_setup test_name)
         list(APPEND env_path $<TARGET_FILE_DIR:libclang>)
     endif()
 
+    if (TARGET elfutils::elf)
+        list(APPEND env_path $<TARGET_FILE_DIR:elfutils::elf>)
+    endif()
+
     string(REPLACE "/" "\\" env_path "${env_path}")
     string(REPLACE ";" "\\;" env_path "${env_path}")
 
@@ -391,10 +395,16 @@ endfunction()
 #
 
 function(add_qtc_library name)
-  cmake_parse_arguments(_arg "STATIC;OBJECT;SKIP_TRANSLATION;BUILD_BY_DEFAULT" "DESTINATION"
+  cmake_parse_arguments(_arg "STATIC;OBJECT;SKIP_TRANSLATION;BUILD_BY_DEFAULT;ALLOW_ASCII_CASTS"
+    "DESTINATION"
     "DEFINES;DEPENDS;EXTRA_TRANSLATIONS;INCLUDES;PUBLIC_DEFINES;PUBLIC_DEPENDS;PUBLIC_INCLUDES;SOURCES;EXPLICIT_MOC;SKIP_AUTOMOC;PROPERTIES" ${ARGN}
   )
 
+  set(default_defines_copy ${DEFAULT_DEFINES})
+  if (_arg_ALLOW_ASCII_CASTS)
+    list(REMOVE_ITEM default_defines_copy QT_NO_CAST_TO_ASCII QT_RESTRICTED_CAST_FROM_ASCII)
+  endif()
+
   if (${_arg_UNPARSED_ARGUMENTS})
     message(FATAL_ERROR "add_qtc_library had unparsed arguments")
   endif()
@@ -442,7 +452,7 @@ function(add_qtc_library name)
   set_public_includes(${name} "${_arg_PUBLIC_INCLUDES}")
 
   target_compile_definitions(${name}
-    PRIVATE ${EXPORT_SYMBOL} ${DEFAULT_DEFINES} ${_arg_DEFINES} ${TEST_DEFINES}
+    PRIVATE ${EXPORT_SYMBOL} ${default_defines_copy} ${_arg_DEFINES} ${TEST_DEFINES}
     PUBLIC ${_arg_PUBLIC_DEFINES}
   )
 
@@ -813,7 +823,7 @@ function(extend_qtc_plugin target_name)
 endfunction()
 
 function(add_qtc_executable name)
-  cmake_parse_arguments(_arg "SKIP_INSTALL;SKIP_TRANSLATION"
+  cmake_parse_arguments(_arg "SKIP_INSTALL;SKIP_TRANSLATION;ALLOW_ASCII_CASTS"
     "DESTINATION"
     "DEFINES;DEPENDS;EXTRA_TRANSLATIONS;INCLUDES;SOURCES;PROPERTIES" ${ARGN})
 
@@ -821,6 +831,11 @@ function(add_qtc_executable name)
     message(FATAL_ERROR "add_qtc_executable had unparsed arguments!")
   endif()
 
+  set(default_defines_copy ${DEFAULT_DEFINES})
+  if (_arg_ALLOW_ASCII_CASTS)
+    list(REMOVE_ITEM default_defines_copy QT_NO_CAST_TO_ASCII QT_RESTRICTED_CAST_FROM_ASCII)
+  endif()
+
   update_cached_list(__QTC_EXECUTABLES "${name}")
 
   string(TOUPPER "BUILD_EXECUTABLE_${name}" _build_executable_var)
@@ -856,7 +871,7 @@ function(add_qtc_executable name)
 
   add_executable("${name}" ${_arg_SOURCES})
   target_include_directories("${name}" PRIVATE "${CMAKE_BINARY_DIR}/src" ${_arg_INCLUDES})
-  target_compile_definitions("${name}" PRIVATE ${_arg_DEFINES} ${TEST_DEFINES} ${DEFAULT_DEFINES})
+  target_compile_definitions("${name}" PRIVATE ${default_defines_copy} ${TEST_DEFINES} ${_arg_DEFINES} )
   target_link_libraries("${name}" PRIVATE ${_arg_DEPENDS} ${IMPLICIT_DEPENDS})
 
   set(skip_translation OFF)
@@ -895,7 +910,10 @@ function(add_qtc_test name)
   cmake_parse_arguments(_arg "GTEST" "" "DEFINES;DEPENDS;INCLUDES;SOURCES" ${ARGN})
 
   foreach(dependency ${_arg_DEPENDS})
-    if (NOT TARGET dependency AND NOT _arg_GTEST)
+    if (NOT TARGET ${dependency} AND NOT _arg_GTEST)
+      if (WITH_DEBUG_CMAKE)
+        message(STATUS  "'${dependency}' is not a target")
+      endif()
       return()
     endif()
   endforeach()
@@ -931,6 +949,9 @@ function(add_qtc_test name)
 endfunction()
 
 function(finalize_qtc_gtest test_name)
+  if (NOT TARGET test_name)
+    return()
+  endif()
   get_target_property(test_sources ${test_name} SOURCES)
   include(GoogleTest)
   gtest_add_tests(TARGET ${test_name} SOURCES ${test_sources} TEST_LIST test_list)