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authorJean-Christophe Fillion-Robin <jchris.fillionr@kitware.com>2017-09-01 14:49:46 (GMT)
committerBrad King <brad.king@kitware.com>2017-09-01 15:46:28 (GMT)
commit2645cb6208ff62cd64deb9862e3eb4d1a81264b3 (patch)
tree92d79081b1afa903228cf246922eaced015cdca8 /Modules/FindPatch.cmake
parent671cc7490ca1dd732cbb3671d4732eb1ee1e180e (diff)
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FindPatch: Add module to find 'patch' command-line tool
Diffstat (limited to 'Modules/FindPatch.cmake')
-rw-r--r--Modules/FindPatch.cmake68
1 files changed, 68 insertions, 0 deletions
diff --git a/Modules/FindPatch.cmake b/Modules/FindPatch.cmake
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+# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+#.rst:
+# FindPatch
+# ---------
+#
+# The module defines the following variables:
+#
+# ``Patch_EXECUTABLE``
+# Path to patch command-line executable.
+# ``Patch_FOUND``
+# True if the patch command-line executable was found.
+#
+# The following :prop_tgt:`IMPORTED` targets are also defined:
+#
+# ``Patch::patch``
+# The command-line executable.
+#
+# Example usage:
+#
+# .. code-block:: cmake
+#
+# find_package(Patch)
+# if(Patch_FOUND)
+# message("Patch found: ${Patch_EXECUTABLE}")
+# endif()
+
+set(_doc "Patch command line executable")
+set(_patch_path )
+
+if(CMAKE_HOST_WIN32)
+ set(_patch_path
+ "$ENV{LOCALAPPDATA}/Programs/Git/bin"
+ "$ENV{LOCALAPPDATA}/Programs/Git/usr/bin"
+ "$ENV{APPDATA}/Programs/Git/bin"
+ "$ENV{APPDATA}/Programs/Git/usr/bin"
+ )
+endif()
+
+# First search the PATH
+find_program(Patch_EXECUTABLE
+ NAME patch
+ PATHS ${_patch_path}
+ DOC ${_doc}
+ )
+
+if(CMAKE_HOST_WIN32)
+ # Now look for installations in Git/ directories under typical installation
+ # prefixes on Windows.
+ find_program(Patch_EXECUTABLE
+ NAMES patch
+ PATH_SUFFIXES Git/usr/bin Git/bin GnuWin32/bin
+ DOC ${_doc}
+ )
+endif()
+
+if(Patch_EXECUTABLE AND NOT TARGET Patch::patch)
+ add_executable(Patch::patch IMPORTED)
+ set_property(TARGET Patch::patch PROPERTY IMPORTED_LOCATION ${Patch_EXECUTABLE})
+endif()
+
+unset(_patch_path)
+unset(_doc)
+
+include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
+find_package_handle_standard_args(Patch
+ REQUIRED_VARS Patch_EXECUTABLE)