relative include path in that case.
:prop_tgt:`AUTOMOC_PATH_PREFIX` is initialized from the variable
-:variable:`CMAKE_AUTOMOC_PATH_PREFIX`, which is ``ON`` by default.
+:variable:`CMAKE_AUTOMOC_PATH_PREFIX`, which is ``OFF`` by default.
See the :manual:`cmake-qt(7)` manual for more information on using CMake
with Qt.
For reproducible builds is is recommended to keep headers that are ``moc``
compiled in one of the target
:command:`include directories <target_include_directories>` and set
-:prop_tgt:`AUTOMOC_PATH_PREFIX` to ``ON`` (which is the default). This ensures
-that
+:prop_tgt:`AUTOMOC_PATH_PREFIX` to ``ON``. This ensures that:
- ``moc`` output files are identical on different build setups,
- ``moc`` output files will compile correctly when the source and/or
Autogen
-------
-* When using :prop_tgt:`AUTOMOC`, CMake now generates the ``-p`` path prefix
+* When using :prop_tgt:`AUTOMOC`, the new :variable:`CMAKE_AUTOMOC_PATH_PREFIX`
+ variable or :prop_tgt:`AUTOMOC_PATH_PREFIX` target property may be enabled
+ to generate the ``-p`` path prefix
option for ``moc``. This ensures that ``moc`` output files are identical
on different build setups (given, that the headers compiled by ``moc`` are
in an :command:`include directory <target_include_directories>`).
Also it ensures that ``moc`` output files will compile correctly when the
source and/or build directory is a symbolic link.
- The ``moc`` path prefix generation behavior can be configured by setting
- the new :variable:`CMAKE_AUTOMOC_PATH_PREFIX` variable and/or
- :prop_tgt:`AUTOMOC_PATH_PREFIX` target property.
-
CTest
-----
:prop_tgt:`INTERFACE_INCLUDE_DIRECTORIES` target properties.
Previously they would be places in ``*_CFLAGS_OTHER`` variables and
:prop_tgt:`INTERFACE_COMPILE_OPTIONS` target properties.
+
+3.16.9
+------
+
+* The default value of :variable:`CMAKE_AUTOMOC_PATH_PREFIX` was changed to
+ ``OFF`` because this feature can break existing projects that have
+ identically named header files in different include directories.
+ This restores compatibility with behavior of CMake 3.15 and below.
property on all the targets. See that target property for additional
information.
-The default value is ``ON``.
+The default value is ``OFF``.
set(CMAKE_AUTOGEN_ORIGIN_DEPENDS ON)
set(CMAKE_AUTOMOC_COMPILER_PREDEFINES ON)
-set(CMAKE_AUTOMOC_PATH_PREFIX ON)
+if(NOT DEFINED CMAKE_AUTOMOC_PATH_PREFIX)
+ set(CMAKE_AUTOMOC_PATH_PREFIX OFF)
+endif()
set(CMAKE_AUTOMOC_MACRO_NAMES "Q_OBJECT" "Q_GADGET" "Q_NAMESPACE")
# basically all general purpose OSs support shared libs
# CMake version number components.
set(CMake_VERSION_MAJOR 3)
set(CMake_VERSION_MINOR 16)
-set(CMake_VERSION_PATCH 8)
+set(CMake_VERSION_PATCH 9)
#set(CMake_VERSION_RC 0)
set(CMake_VERSION_IS_DIRTY 0)
if(NOT CMake_VERSION_NO_GIT)
# If this source was exported by 'git archive', use its commit info.
- set(git_info [==[39c6ac5112 CMake 3.16.8]==])
+ set(git_info [==[43ddc64032 CMake 3.16.9]==])
# Otherwise, try to identify the current development source version.
if(NOT git_info MATCHES "^([0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]?[0-9a-f]?)[0-9a-f]* "
"${sourceDir}"
MocInclude
CMAKE_FLAGS "-DQT_TEST_VERSION=${QT_TEST_VERSION}"
+ "-DCMAKE_AUTOMOC_PATH_PREFIX=ON"
"-DCMAKE_AUTOGEN_VERBOSE=${CMAKE_AUTOGEN_VERBOSE}"
"-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}"
OUTPUT_VARIABLE output
include(RunCMake)
+# Isolate test cases from caller's environment.
+set(ENV{CMAKE_PREFIX_PATH} "")
+set(ENV{CMAKE_APPBUNDLE_PATH} "")
+set(ENV{CMAKE_FRAMEWORK_PATH} "")
+
run_cmake(FindPkgConfig_NO_PKGCONFIG_PATH)
run_cmake(FindPkgConfig_PKGCONFIG_PATH)
run_cmake(FindPkgConfig_PKGCONFIG_PATH_NO_CMAKE_PATH)