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- cmake_minimum_required(VERSION 3.8)
- project(TestFindPatch VERSION 1.0 LANGUAGES NONE)
- macro(_check)
- if(NOT EXISTS "${Patch_EXECUTABLE}")
- message(FATAL_ERROR "Failed to lookup Patch_EXECUTABLE [${Patch_EXECUTABLE}]")
- endif()
- if(NOT DEFINED PATCH_FOUND)
- message(FATAL_ERROR "Variable PATCH_FOUND is not defined")
- endif()
- # Is import target available ?
- if(NOT TARGET Patch::patch)
- message(FATAL_ERROR "Target Patch::patch is not defined")
- endif()
- # Check Patch::patch imported location
- get_property(_imported_location TARGET Patch::patch PROPERTY IMPORTED_LOCATION)
- if(NOT "${Patch_EXECUTABLE}" STREQUAL "${_imported_location}")
- message(FATAL_ERROR "\
- Patch_EXECUTABLE is expected to be equal to Patch::patch IMPORTED_LOCATION
- Patch_EXECUTABLE [${Patch_EXECUTABLE}]
- Patch::patch IMPORTED_LOCATION [${_imported_location}]
- ")
- endif()
- endmacro()
- find_package(Patch REQUIRED)
- _check()
- # Calling twice should not fail
- find_package(Patch REQUIRED)
- _check()
- add_custom_target(TestPatchVersion ALL
- COMMAND ${Patch_EXECUTABLE} -v
- )
- file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/QUOTE.txt.baseline"
- [=[Because it's there.
- - George Mallory, 1923
- ]=]
- )
- file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/QUOTE.txt" "Because it's there.\n")
- file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/quote-add-author.patch"
- [=[diff --git a/QUOTE.txt b/QUOTE.txt
- index b36681d..68059b3 100644
- --- a/QUOTE.txt
- +++ b/QUOTE.txt
- @@ -1 +1,2 @@
- Because it's there.
- +- George Mallory
- ]=]
- )
- file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/quote-add-date.patch"
- [=[diff --git a/QUOTE.txt b/QUOTE.txt
- index 68059b3..c6f30c2 100644
- --- a/QUOTE.txt
- +++ b/QUOTE.txt
- @@ -1,2 +1,2 @@
- Because it's there.
- -- George Mallory
- +- George Mallory, 1923
- ]=]
- )
- add_custom_target(TestPatch ALL
- COMMAND ${Patch_EXECUTABLE} -p1 -i quote-add-author.patch --binary
- COMMAND Patch::patch -p1 -i quote-add-date.patch --binary
- COMMAND ${CMAKE_COMMAND} -E compare_files QUOTE.txt QUOTE.txt.baseline
- WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
- )
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