diff options
| -rw-r--r-- | Help/prop_tgt/AUTOMOC_PATH_PREFIX.rst | 5 | ||||
| -rw-r--r-- | Help/release/3.16.rst | 16 | ||||
| -rw-r--r-- | Help/variable/CMAKE_AUTOMOC_PATH_PREFIX.rst | 2 | ||||
| -rw-r--r-- | Modules/CMakeGenericSystem.cmake | 4 | ||||
| -rw-r--r-- | Source/CMakeVersion.cmake | 4 | ||||
| -rw-r--r-- | Tests/QtAutogen/MocIncludeSymlink/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | Tests/RunCMake/FindPkgConfig/RunCMakeTest.cmake | 5 |
7 files changed, 25 insertions, 12 deletions
diff --git a/Help/prop_tgt/AUTOMOC_PATH_PREFIX.rst b/Help/prop_tgt/AUTOMOC_PATH_PREFIX.rst index e2ebb3ffc..f789724ad 100644 --- a/Help/prop_tgt/AUTOMOC_PATH_PREFIX.rst +++ b/Help/prop_tgt/AUTOMOC_PATH_PREFIX.rst @@ -13,7 +13,7 @@ the ``-p`` path prefix option. ``moc`` usually generates a 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. @@ -24,8 +24,7 @@ Reproducible builds 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 diff --git a/Help/release/3.16.rst b/Help/release/3.16.rst index f3fdb08d2..84d96cdc8 100644 --- a/Help/release/3.16.rst +++ b/Help/release/3.16.rst @@ -178,17 +178,15 @@ Modules 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 ----- @@ -316,3 +314,11 @@ Changes made since CMake 3.16.0 include the following. :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. diff --git a/Help/variable/CMAKE_AUTOMOC_PATH_PREFIX.rst b/Help/variable/CMAKE_AUTOMOC_PATH_PREFIX.rst index dca0b0657..1e9790fde 100644 --- a/Help/variable/CMAKE_AUTOMOC_PATH_PREFIX.rst +++ b/Help/variable/CMAKE_AUTOMOC_PATH_PREFIX.rst @@ -8,4 +8,4 @@ This variable is used to initialize the :prop_tgt:`AUTOMOC_PATH_PREFIX` property on all the targets. See that target property for additional information. -The default value is ``ON``. +The default value is ``OFF``. diff --git a/Modules/CMakeGenericSystem.cmake b/Modules/CMakeGenericSystem.cmake index 77d8cfd4f..4b9e80dd4 100644 --- a/Modules/CMakeGenericSystem.cmake +++ b/Modules/CMakeGenericSystem.cmake @@ -26,7 +26,9 @@ set(CMAKE_FIND_LIBRARY_SUFFIXES ".so" ".a") 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 diff --git a/Source/CMakeVersion.cmake b/Source/CMakeVersion.cmake index 2ee7e8013..87dcf639e 100644 --- a/Source/CMakeVersion.cmake +++ b/Source/CMakeVersion.cmake @@ -1,7 +1,7 @@ # 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) @@ -21,7 +21,7 @@ endif() 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]* " diff --git a/Tests/QtAutogen/MocIncludeSymlink/CMakeLists.txt b/Tests/QtAutogen/MocIncludeSymlink/CMakeLists.txt index 1627b394f..8b11b465d 100644 --- a/Tests/QtAutogen/MocIncludeSymlink/CMakeLists.txt +++ b/Tests/QtAutogen/MocIncludeSymlink/CMakeLists.txt @@ -61,6 +61,7 @@ macro(buildMocInclude sourceDir binaryDir) "${sourceDir}" MocInclude CMAKE_FLAGS "-DQT_TEST_VERSION=${QT_TEST_VERSION}" + "-DCMAKE_AUTOMOC_PATH_PREFIX=ON" "-DCMAKE_AUTOGEN_VERBOSE=${CMAKE_AUTOGEN_VERBOSE}" "-DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE}" OUTPUT_VARIABLE output diff --git a/Tests/RunCMake/FindPkgConfig/RunCMakeTest.cmake b/Tests/RunCMake/FindPkgConfig/RunCMakeTest.cmake index b77bb5432..7b479f1db 100644 --- a/Tests/RunCMake/FindPkgConfig/RunCMakeTest.cmake +++ b/Tests/RunCMake/FindPkgConfig/RunCMakeTest.cmake @@ -1,5 +1,10 @@ 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) |