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