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
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set(MY_SOURCE_DIR "@CMAKE_CURRENT_SOURCE_DIR@")
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2008-06-08 19:41:16 +04:00
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# The find_* commands do path normalization so we should do so too
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# before comparing results.
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get_filename_component(MY_SOURCE_DIR "${MY_SOURCE_DIR}" ABSOLUTE)
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ENH: merge CMake-CrossCompileBasic to HEAD
-add a RESULT_VARIABLE to INCLUDE()
-add CMAKE_TOOLCHAIN_FILE for specifiying your (potentially crosscompiling) toolchain
-have TRY_RUN() complain if you try to use it in crosscompiling mode (which were compiled but cannot run on this system)
-use CMAKE_EXECUTABLE_SUFFIX in TRY_RUN(), probably TRY_RUN won't be able to
run the executables if they have a different suffix because they are
probably crosscompiled, but nevertheless it should be able to find them
-make several cmake variables presettable by the user: CMAKE_C/CXX_COMPILER, CMAKE_C/CXX_OUTPUT_EXTENSION, CMAKE_SYSTEM_NAME, CMAKE_SYSTEM_INFO_FILE
-support prefix for GNU toolchains (arm-elf-gcc, arm-elf-ar, arm-elf-strip etc.)
-move ranlib on OSX from the file command to a command in executed in cmake_install.cmake
-add support for stripping during install in cmake_install.cmake
-split out cl.cmake from Windows-cl.cmake, first (very incomplete) step to support MS crosscompiling tools
-remove stdio.h from the simple C program which checks if the compiler works, since this may not exist for some embedded platforms
-create a new CMakeFindBinUtils.cmake which collects the search fro ar, ranlib, strip, ld, link, install_name_tool and other tools like these
-add support for CMAKE_FIND_ROOT_PATH for all FIND_XXX commands, which is a
list of directories which will be prepended to all search directories, right
now as a cmake variable, turning it into a global cmake property may need
some more work
-remove cmTestTestHandler::TryExecutable(), it's unused
-split cmFileCommand::HandleInstall() into slightly smaller functions
Alex
2007-05-17 21:20:44 +04:00
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set(_HEADER cmake_i_do_not_exist_in_the_system.h)
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set(_HEADER_FULL "${MY_SOURCE_DIR}/include/${_HEADER}")
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2008-06-09 23:09:14 +04:00
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set(_HEADER_FULL_A "${MY_SOURCE_DIR}/A/include/${_HEADER}")
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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
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# at first check that the header isn't found without special measures
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find_file(FOO_H_1 ${_HEADER})
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if(FOO_H_1)
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message(FATAL_ERROR "${_HEADER} found: ${FOO_H_1}, it should not exist !")
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endif(FOO_H_1)
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2008-06-09 23:09:14 +04:00
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# The HINTS option should override the system but the PATHS option
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# should not.
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set(CMAKE_SYSTEM_PREFIX_PATH ${MY_SOURCE_DIR})
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find_file(TEST_H_1 ${_HEADER} HINTS ${MY_SOURCE_DIR}/A/include)
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find_file(TEST_H_2 ${_HEADER} PATHS ${MY_SOURCE_DIR}/A/include)
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if(NOT "${TEST_H_1}" STREQUAL "${_HEADER_FULL_A}")
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message(FATAL_ERROR "Did not find \"${_HEADER_FULL_A}\"\ngot \"${TEST_H_1}\" instead!")
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endif(NOT "${TEST_H_1}" STREQUAL "${_HEADER_FULL_A}")
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if(NOT "${TEST_H_2}" STREQUAL "${_HEADER_FULL}")
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message(FATAL_ERROR "Did not find \"${_HEADER_FULL}\"\ngot \"${TEST_H_2}\" instead!")
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endif(NOT "${TEST_H_2}" STREQUAL "${_HEADER_FULL}")
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set(CMAKE_SYSTEM_PREFIX_PATH)
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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
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# with this it still should not be found, since the include/ subdir is still missing
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set(CMAKE_INCLUDE_PATH "${MY_SOURCE_DIR}")
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find_file(FOO_H_2 ${_HEADER})
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if(FOO_H_2)
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message(FATAL_ERROR "${_HEADER} found: ${FOO_H_2}, it should not exist !")
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endif(FOO_H_2)
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# now with the PATH_SUFFIX it should be found
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find_file(FOO_H_3 NAMES ${_HEADER} PATH_SUFFIXES include )
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if(NOT "${FOO_H_3}" STREQUAL "${_HEADER_FULL}")
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message(FATAL_ERROR "Did not find \"${_HEADER_FULL}\"\ngot ${FOO_H_3} instead !")
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endif(NOT "${FOO_H_3}" STREQUAL "${_HEADER_FULL}")
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# without PATH_SUFFIX, but with a CMAKE_INCLUDE_PATH it should not be found
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set(CMAKE_INCLUDE_PATH /include)
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find_file(FOO_H_4 ${_HEADER})
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if(FOO_H_4)
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message(FATAL_ERROR "${_HEADER} found: ${FOO_H_4}, it should not exist !")
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endif(FOO_H_4)
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# when setting CMAKE_FIND_ROOT_PATH to the current source dir,
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# together with the CMAKE_INCLUDE_PATH it should be found
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set(CMAKE_FIND_ROOT_PATH blub "${MY_SOURCE_DIR}")
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find_file(FOO_H_5 ${_HEADER})
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if(NOT "${FOO_H_5}" STREQUAL "${_HEADER_FULL}")
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message(FATAL_ERROR "Did not find \"${_HEADER_FULL}\"\ngot ${FOO_H_5} instead !")
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endif(NOT "${FOO_H_5}" STREQUAL "${_HEADER_FULL}")
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# by explicitely disabling CMAKE_FIND_ROOT_PATH again it shouldn't be found
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find_file(FOO_H_6 ${_HEADER} NO_CMAKE_FIND_ROOT_PATH)
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if(FOO_H_6)
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message(FATAL_ERROR "${_HEADER} found: ${FOO_H_6}, it should not exist !")
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endif(FOO_H_6)
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