CMake/Tests/CMakeTests/FindBaseTest.cmake.in

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ENH: merge CMake-CrossCompileBasic to HEAD -add a RESULT_VARIABLE to INCLUDE() -add CMAKE_TOOLCHAIN_FILE for specifiying your (potentially crosscompiling) toolchain -have TRY_RUN() complain if you try to use it in crosscompiling mode (which were compiled but cannot run on this system) -use CMAKE_EXECUTABLE_SUFFIX in TRY_RUN(), probably TRY_RUN won't be able to run the executables if they have a different suffix because they are probably crosscompiled, but nevertheless it should be able to find them -make several cmake variables presettable by the user: CMAKE_C/CXX_COMPILER, CMAKE_C/CXX_OUTPUT_EXTENSION, CMAKE_SYSTEM_NAME, CMAKE_SYSTEM_INFO_FILE -support prefix for GNU toolchains (arm-elf-gcc, arm-elf-ar, arm-elf-strip etc.) -move ranlib on OSX from the file command to a command in executed in cmake_install.cmake -add support for stripping during install in cmake_install.cmake -split out cl.cmake from Windows-cl.cmake, first (very incomplete) step to support MS crosscompiling tools -remove stdio.h from the simple C program which checks if the compiler works, since this may not exist for some embedded platforms -create a new CMakeFindBinUtils.cmake which collects the search fro ar, ranlib, strip, ld, link, install_name_tool and other tools like these -add support for CMAKE_FIND_ROOT_PATH for all FIND_XXX commands, which is a list of directories which will be prepended to all search directories, right now as a cmake variable, turning it into a global cmake property may need some more work -remove cmTestTestHandler::TryExecutable(), it's unused -split cmFileCommand::HandleInstall() into slightly smaller functions Alex
2007-05-17 21:20:44 +04:00
set(MY_SOURCE_DIR "@CMAKE_CURRENT_SOURCE_DIR@")
# The find_* commands do path normalization so we should do so too
# before comparing results.
get_filename_component(MY_SOURCE_DIR "${MY_SOURCE_DIR}" ABSOLUTE)
ENH: merge CMake-CrossCompileBasic to HEAD -add a RESULT_VARIABLE to INCLUDE() -add CMAKE_TOOLCHAIN_FILE for specifiying your (potentially crosscompiling) toolchain -have TRY_RUN() complain if you try to use it in crosscompiling mode (which were compiled but cannot run on this system) -use CMAKE_EXECUTABLE_SUFFIX in TRY_RUN(), probably TRY_RUN won't be able to run the executables if they have a different suffix because they are probably crosscompiled, but nevertheless it should be able to find them -make several cmake variables presettable by the user: CMAKE_C/CXX_COMPILER, CMAKE_C/CXX_OUTPUT_EXTENSION, CMAKE_SYSTEM_NAME, CMAKE_SYSTEM_INFO_FILE -support prefix for GNU toolchains (arm-elf-gcc, arm-elf-ar, arm-elf-strip etc.) -move ranlib on OSX from the file command to a command in executed in cmake_install.cmake -add support for stripping during install in cmake_install.cmake -split out cl.cmake from Windows-cl.cmake, first (very incomplete) step to support MS crosscompiling tools -remove stdio.h from the simple C program which checks if the compiler works, since this may not exist for some embedded platforms -create a new CMakeFindBinUtils.cmake which collects the search fro ar, ranlib, strip, ld, link, install_name_tool and other tools like these -add support for CMAKE_FIND_ROOT_PATH for all FIND_XXX commands, which is a list of directories which will be prepended to all search directories, right now as a cmake variable, turning it into a global cmake property may need some more work -remove cmTestTestHandler::TryExecutable(), it's unused -split cmFileCommand::HandleInstall() into slightly smaller functions Alex
2007-05-17 21:20:44 +04:00
set(_HEADER cmake_i_do_not_exist_in_the_system.h)
set(_HEADER_FULL "${MY_SOURCE_DIR}/include/${_HEADER}")
set(_HEADER_FULL_A "${MY_SOURCE_DIR}/A/include/${_HEADER}")
ENH: merge CMake-CrossCompileBasic to HEAD -add a RESULT_VARIABLE to INCLUDE() -add CMAKE_TOOLCHAIN_FILE for specifiying your (potentially crosscompiling) toolchain -have TRY_RUN() complain if you try to use it in crosscompiling mode (which were compiled but cannot run on this system) -use CMAKE_EXECUTABLE_SUFFIX in TRY_RUN(), probably TRY_RUN won't be able to run the executables if they have a different suffix because they are probably crosscompiled, but nevertheless it should be able to find them -make several cmake variables presettable by the user: CMAKE_C/CXX_COMPILER, CMAKE_C/CXX_OUTPUT_EXTENSION, CMAKE_SYSTEM_NAME, CMAKE_SYSTEM_INFO_FILE -support prefix for GNU toolchains (arm-elf-gcc, arm-elf-ar, arm-elf-strip etc.) -move ranlib on OSX from the file command to a command in executed in cmake_install.cmake -add support for stripping during install in cmake_install.cmake -split out cl.cmake from Windows-cl.cmake, first (very incomplete) step to support MS crosscompiling tools -remove stdio.h from the simple C program which checks if the compiler works, since this may not exist for some embedded platforms -create a new CMakeFindBinUtils.cmake which collects the search fro ar, ranlib, strip, ld, link, install_name_tool and other tools like these -add support for CMAKE_FIND_ROOT_PATH for all FIND_XXX commands, which is a list of directories which will be prepended to all search directories, right now as a cmake variable, turning it into a global cmake property may need some more work -remove cmTestTestHandler::TryExecutable(), it's unused -split cmFileCommand::HandleInstall() into slightly smaller functions Alex
2007-05-17 21:20:44 +04:00
# at first check that the header isn't found without special measures
find_file(FOO_H_1 ${_HEADER})
if(FOO_H_1)
message(FATAL_ERROR "${_HEADER} found: ${FOO_H_1}, it should not exist !")
endif(FOO_H_1)
# The HINTS option should override the system but the PATHS option
# should not.
set(CMAKE_SYSTEM_PREFIX_PATH ${MY_SOURCE_DIR})
find_file(TEST_H_1 ${_HEADER} HINTS ${MY_SOURCE_DIR}/A/include)
find_file(TEST_H_2 ${_HEADER} PATHS ${MY_SOURCE_DIR}/A/include)
if(NOT "${TEST_H_1}" STREQUAL "${_HEADER_FULL_A}")
message(FATAL_ERROR "Did not find \"${_HEADER_FULL_A}\"\ngot \"${TEST_H_1}\" instead!")
endif(NOT "${TEST_H_1}" STREQUAL "${_HEADER_FULL_A}")
if(NOT "${TEST_H_2}" STREQUAL "${_HEADER_FULL}")
message(FATAL_ERROR "Did not find \"${_HEADER_FULL}\"\ngot \"${TEST_H_2}\" instead!")
endif(NOT "${TEST_H_2}" STREQUAL "${_HEADER_FULL}")
set(CMAKE_SYSTEM_PREFIX_PATH)
ENH: merge CMake-CrossCompileBasic to HEAD -add a RESULT_VARIABLE to INCLUDE() -add CMAKE_TOOLCHAIN_FILE for specifiying your (potentially crosscompiling) toolchain -have TRY_RUN() complain if you try to use it in crosscompiling mode (which were compiled but cannot run on this system) -use CMAKE_EXECUTABLE_SUFFIX in TRY_RUN(), probably TRY_RUN won't be able to run the executables if they have a different suffix because they are probably crosscompiled, but nevertheless it should be able to find them -make several cmake variables presettable by the user: CMAKE_C/CXX_COMPILER, CMAKE_C/CXX_OUTPUT_EXTENSION, CMAKE_SYSTEM_NAME, CMAKE_SYSTEM_INFO_FILE -support prefix for GNU toolchains (arm-elf-gcc, arm-elf-ar, arm-elf-strip etc.) -move ranlib on OSX from the file command to a command in executed in cmake_install.cmake -add support for stripping during install in cmake_install.cmake -split out cl.cmake from Windows-cl.cmake, first (very incomplete) step to support MS crosscompiling tools -remove stdio.h from the simple C program which checks if the compiler works, since this may not exist for some embedded platforms -create a new CMakeFindBinUtils.cmake which collects the search fro ar, ranlib, strip, ld, link, install_name_tool and other tools like these -add support for CMAKE_FIND_ROOT_PATH for all FIND_XXX commands, which is a list of directories which will be prepended to all search directories, right now as a cmake variable, turning it into a global cmake property may need some more work -remove cmTestTestHandler::TryExecutable(), it's unused -split cmFileCommand::HandleInstall() into slightly smaller functions Alex
2007-05-17 21:20:44 +04:00
# with this it still should not be found, since the include/ subdir is still missing
set(CMAKE_INCLUDE_PATH "${MY_SOURCE_DIR}")
find_file(FOO_H_2 ${_HEADER})
if(FOO_H_2)
message(FATAL_ERROR "${_HEADER} found: ${FOO_H_2}, it should not exist !")
endif(FOO_H_2)
# now with the PATH_SUFFIX it should be found
find_file(FOO_H_3 NAMES ${_HEADER} PATH_SUFFIXES include )
if(NOT "${FOO_H_3}" STREQUAL "${_HEADER_FULL}")
message(FATAL_ERROR "Did not find \"${_HEADER_FULL}\"\ngot ${FOO_H_3} instead !")
endif(NOT "${FOO_H_3}" STREQUAL "${_HEADER_FULL}")
# without PATH_SUFFIX, but with a CMAKE_INCLUDE_PATH it should not be found
set(CMAKE_INCLUDE_PATH /include)
find_file(FOO_H_4 ${_HEADER})
if(FOO_H_4)
message(FATAL_ERROR "${_HEADER} found: ${FOO_H_4}, it should not exist !")
endif(FOO_H_4)
# when setting CMAKE_FIND_ROOT_PATH to the current source dir,
# together with the CMAKE_INCLUDE_PATH it should be found
set(CMAKE_FIND_ROOT_PATH blub "${MY_SOURCE_DIR}")
find_file(FOO_H_5 ${_HEADER})
if(NOT "${FOO_H_5}" STREQUAL "${_HEADER_FULL}")
message(FATAL_ERROR "Did not find \"${_HEADER_FULL}\"\ngot ${FOO_H_5} instead !")
endif(NOT "${FOO_H_5}" STREQUAL "${_HEADER_FULL}")
# by explicitely disabling CMAKE_FIND_ROOT_PATH again it shouldn't be found
find_file(FOO_H_6 ${_HEADER} NO_CMAKE_FIND_ROOT_PATH)
if(FOO_H_6)
message(FATAL_ERROR "${_HEADER} found: ${FOO_H_6}, it should not exist !")
endif(FOO_H_6)