diff options
Diffstat (limited to 'Help')
| -rw-r--r-- | Help/manual/cmake-policies.7.rst | 2 | ||||
| -rw-r--r-- | Help/policy/CMP0049.rst | 23 | ||||
| -rw-r--r-- | Help/policy/CMP0050.rst | 18 | ||||
| -rw-r--r-- | Help/release/3.0.rst | 8 |
4 files changed, 51 insertions, 0 deletions
diff --git a/Help/manual/cmake-policies.7.rst b/Help/manual/cmake-policies.7.rst index 972a9f8..8650a58 100644 --- a/Help/manual/cmake-policies.7.rst +++ b/Help/manual/cmake-policies.7.rst @@ -100,3 +100,5 @@ All Policies /policy/CMP0046 /policy/CMP0047 /policy/CMP0048 + /policy/CMP0049 + /policy/CMP0050 diff --git a/Help/policy/CMP0049.rst b/Help/policy/CMP0049.rst new file mode 100644 index 0000000..5c8d4a8 --- /dev/null +++ b/Help/policy/CMP0049.rst @@ -0,0 +1,23 @@ +CMP0049 +------- + +Do not expand variables in target source entries. + +CMake 2.8.12 and lower performed and extra layer of variable expansion +when evaluating source file names: + +.. code-block:: cmake + + set(a_source foo.c) + add_executable(foo \${a_source}) + +This was undocumented behavior. + +The OLD behavior for this policy is to expand such variables when processing +the target sources. The NEW behavior for this policy is to issue an error +if such variables need to be expanded. + +This policy was introduced in CMake version 3.0. +CMake version |release| warns when the policy is not set and uses +OLD behavior. Use the cmake_policy command to set it to OLD or +NEW explicitly. diff --git a/Help/policy/CMP0050.rst b/Help/policy/CMP0050.rst new file mode 100644 index 0000000..76ae0aa --- /dev/null +++ b/Help/policy/CMP0050.rst @@ -0,0 +1,18 @@ +CMP0050 +------- + +Disallow add_custom_command SOURCE signatures. + +CMake 2.8.12 and lower allowed a signature for :command:`add_custom_command` +which specified an input to a command. This was undocumented behavior. +Modern use of CMake associates custom commands with their output, rather +than their input. + +The OLD behavior for this policy is to allow the use of +:command:`add_custom_command` SOURCE signatures. The NEW behavior for this +policy is to issue an error if such a signature is used. + +This policy was introduced in CMake version 3.0. +CMake version |release| warns when the policy is not set and uses +OLD behavior. Use the cmake_policy command to set it to OLD or +NEW explicitly. diff --git a/Help/release/3.0.rst b/Help/release/3.0.rst index bef7715..45f7635 100644 --- a/Help/release/3.0.rst +++ b/Help/release/3.0.rst @@ -322,6 +322,14 @@ New Diagnostics messages up front and stops processing when no working compiler is known to be available. +* Target sources specified with the :command:`add_library` or + :command:`add_executable` command learned to reject items which + require an undocumented extra layer of variable expansion. + See policy :policy:`CMP0049`. + +* Use of :command:`add_custom_command` undocumented ``SOURCE`` + signatures now results in an error. See policy :policy:`CMP0050`. + Deprecated and Removed Features =============================== |