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Merge topic 'patch-FindTIFF-version'

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8076414d2d FindTIFF: Add TIFF_VERSION

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !11021
This commit is contained in:
Brad King
2025-08-06 13:47:25 +00:00
committed by Kitware Robot
parent ddb014d0aa 8076414d2d
commit 0e48bf825d
5 changed files with 71 additions and 16 deletions
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50
Modules/FindTIFF.cmake
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@@ -5,14 +5,25 @@
FindTIFF
--------
Finds the `TIFF library <https://libtiff.gitlab.io/libtiff/>`_ (``libtiff``).
Finds the `TIFF library <https://libtiff.gitlab.io/libtiff/>`_ (``libtiff``):
.. code-block:: cmake
find_package(TIFF [<version>] [COMPONENTS <components>...] [...])
This module also takes into account the upstream TIFF library's exported CMake
package configuration, if available.
Components
^^^^^^^^^^
This module supports the following components:
This module supports optional components which can be specified with:
.. code-block:: cmake
find_package(TIFF [COMPONENTS <components>...])
Supported components include:
``CXX``
.. versionadded:: 3.19
@@ -20,12 +31,6 @@ This module supports the following components:
Optional component that ensures that the C++ wrapper library (``libtiffxx``)
is found.
Components can be specified using the standard syntax:
.. code-block:: cmake
find_package(TIFF [COMPONENTS <components>...])
Imported Targets
^^^^^^^^^^^^^^^^
@@ -51,10 +56,12 @@ Result Variables
This module defines the following variables:
``TIFF_FOUND``
Boolean indicating whether the TIFF is found.
Boolean indicating whether (the requested version of) TIFF is found.
``TIFF_VERSION_STRING``
The version of the TIFF library found.
``TIFF_VERSION``
.. versionadded:: 4.2
The version of TIFF library found.
``TIFF_INCLUDE_DIRS``
The directory containing the TIFF headers.
@@ -90,6 +97,17 @@ The following cache variables may also be set:
The path to the TIFFXX library for debug configurations.
Deprecated Variables
^^^^^^^^^^^^^^^^^^^^
The following variables are provided for backward compatibility:
``TIFF_VERSION_STRING``
.. deprecated:: 4.2
Superseded by the ``TIFF_VERSION``.
The version of TIFF library found.
Examples
^^^^^^^^
@@ -244,7 +262,8 @@ if (Tiff_FOUND)
endif ()
endif ()
endif ()
set(TIFF_VERSION_STRING "${Tiff_VERSION}")
set(TIFF_VERSION "${Tiff_VERSION}")
set(TIFF_VERSION_STRING "${TIFF_VERSION}")
foreach (_TIFF_component IN LISTS TIFF_FIND_COMPONENTS)
set(TIFF_${_TIFF_component}_FOUND "${Tiff_${_TIFF_component}_FOUND}")
endforeach ()
@@ -254,7 +273,7 @@ if (Tiff_FOUND)
find_package_handle_standard_args(TIFF
HANDLE_COMPONENTS
REQUIRED_VARS Tiff_DIR
VERSION_VAR TIFF_VERSION_STRING)
VERSION_VAR TIFF_VERSION)
cmake_policy(POP)
return ()
@@ -280,7 +299,8 @@ if(TIFF_INCLUDE_DIR AND EXISTS "${TIFF_INCLUDE_DIR}/tiffvers.h")
REGEX "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version .*")
string(REGEX REPLACE "^#define[\t ]+TIFFLIB_VERSION_STR[\t ]+\"LIBTIFF, Version +([^ \\n]*).*"
"\\1" TIFF_VERSION_STRING "${tiff_version_str}")
"\\1" TIFF_VERSION "${tiff_version_str}")
set(TIFF_VERSION_STRING "${TIFF_VERSION}")
unset(tiff_version_str)
endif()
@@ -316,7 +336,7 @@ include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(TIFF
HANDLE_COMPONENTS
REQUIRED_VARS TIFF_LIBRARY TIFF_INCLUDE_DIR
VERSION_VAR TIFF_VERSION_STRING)
VERSION_VAR TIFF_VERSION)
if(TIFF_FOUND)
set(TIFF_LIBRARIES ${TIFF_LIBRARY})