mirror of
https://gitlab.kitware.com/cmake/cmake.git
synced 2026-10-05 04:03:22 +03:00
Aiden Woodruff
ca3d1007f0
The test suite can be simplified now that command line arguments are restored after resetting the cache due to a compiler change. Previously the test case name had to be set in the environment and now that is not required.
78 lines
2.8 KiB
CMake
78 lines
2.8 KiB
CMake
include(RunCMake)
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# Detect the compiler in use in the current environment.
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run_cmake(FindCompiler)
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include(${RunCMake_BINARY_DIR}/FindCompiler-build/cc.cmake)
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if(NOT CMAKE_C_COMPILER)
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message(FATAL_ERROR "FindCompiler provided no compiler!")
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endif()
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if(NOT IS_ABSOLUTE "${CMAKE_C_COMPILER}")
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message(FATAL_ERROR "FindCompiler provided non-absolute path \"${CMAKE_C_COMPILER}\"!")
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endif()
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if(NOT EXISTS "${CMAKE_C_COMPILER}")
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message(FATAL_ERROR "FindCompiler provided non-existing path \"${CMAKE_C_COMPILER}\"!")
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endif()
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# Now that we have the full compiler path, hide CC.
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unset(ENV{CC})
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# Wrap around the real compiler so we can change the compiler
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# path without changing the underlying compiler.
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set(ccIn ${RunCMake_SOURCE_DIR}/cc.sh.in)
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set(cc1 ${RunCMake_BINARY_DIR}/cc1.sh)
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set(cc2 ${RunCMake_BINARY_DIR}/cc2.sh)
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set(cc3 CMAKE_C_COMPILER-NOTFOUND)
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configure_file(${ccIn} ${cc1} @ONLY)
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configure_file(${ccIn} ${cc2} @ONLY)
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block()
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/ChangeCompiler-build)
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run_cmake_with_options(FirstCompiler -DCMAKE_C_COMPILER=${cc1})
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set(RunCMake_TEST_NO_CLEAN 1)
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run_cmake_with_options(SecondCompiler -DCMAKE_C_COMPILER=${cc2})
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run_cmake_with_options(EmptyCompiler -DCMAKE_C_COMPILER=)
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endblock()
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block()
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set(cc1_dot ${RunCMake_BINARY_DIR}/./cc1.sh)
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/CompilerPath-build)
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set(RunCMake_TEST_VARIANT_DESCRIPTION "-step1")
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run_cmake_with_options(CompilerPath "-DCMAKE_C_COMPILER=${cc1_dot}" -DCACHE_ENTRY=cached)
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set(RunCMake_TEST_NO_CLEAN 1)
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set(RunCMake_TEST_VARIANT_DESCRIPTION "-step2")
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run_cmake_with_options(CompilerPath "-DCMAKE_C_COMPILER=${cc1_dot}")
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endblock()
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# Set up "toolchain" files
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file(WRITE "${RunCMake_BINARY_DIR}/foo.cmake" "set(toolchain_var foo)\n")
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file(WRITE "${RunCMake_BINARY_DIR}/bar.cmake" "set(toolchain_var bar)\n")
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# New toolchain path comes from file
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block()
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/ToolchainFromFile-build)
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run_cmake(ToolchainFromFile-step1)
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set(RunCMake_TEST_NO_CLEAN 1)
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run_cmake(ToolchainFromFile-step2)
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endblock()
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# New toolchain path comes from file but old toolchain has been deleted
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file(WRITE "${RunCMake_BINARY_DIR}/baz.cmake" "set(toolchain_var baz)\n")
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block()
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/ToolchainFromFileDeleted-build)
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run_cmake(ToolchainFromFileDeleted-step1)
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set(RunCMake_TEST_NO_CLEAN 1)
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run_cmake(ToolchainFromFileDeleted-step2)
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endblock()
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# New toolchain path comes from command line
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block()
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/ToolchainFromCmdline-build)
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run_cmake_with_options(ToolchainFromCmdline-step1
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"-DCMAKE_TOOLCHAIN_FILE=${RunCMake_BINARY_DIR}/foo.cmake"
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)
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set(RunCMake_TEST_NO_CLEAN 1)
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run_cmake_with_options(ToolchainFromCmdline-step2
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"-DCMAKE_TOOLCHAIN_FILE=${RunCMake_BINARY_DIR}/bar.cmake"
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)
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endblock()
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