46 lines
1.9 KiB
CMake
46 lines
1.9 KiB
CMake
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# cmake/TestForHighBitCharacters.cmake
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#
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# Copyright (C) 2006 Alan W. Irwin
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#
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# This file is part of PLplot.
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#
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# PLplot is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Library General Public License as published
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# by the Free Software Foundation; version 2 of the License.
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#
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# PLplot is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Library General Public License for more details.
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#
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# You should have received a copy of the GNU Library General Public License
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# along with the file PLplot; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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# Check if ctype.h macros work on characters with the high bit set.
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if(NOT DEFINED CMAKE_HIGH_BIT_CHARACTERS)
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message(STATUS
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"Check for whether ctype.h macros work on characters with the\n"
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" high bit set."
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)
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try_compile(CMAKE_HIGH_BIT_CHARACTERS
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${CMAKE_BINARY_DIR}
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${CMAKE_SOURCE_DIR}/cmake/TestForHighBitCharacters.c
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OUTPUT_VARIABLE OUTPUT)
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if(CMAKE_HIGH_BIT_CHARACTERS)
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message(STATUS "High-bit characters - work")
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set(HIGH_BIT_CHARACTERS 1 CACHE INTERNAL
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"Do ctype.h macros work on high-bit characters")
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file(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeOutput.log
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"Determining if ctype.h macros work on high-bit characters passed with "
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"the following output:\n${OUTPUT}\n\n")
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else(CMAKE_HIGH_BIT_CHARACTERS)
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message(STATUS "High-bit characters - don't work")
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set(HIGH_BIT_CHARACTERS 0 CACHE INTERNAL
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"Do ctype.h macros work on high-bit characters")
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file(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
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"Determining if ctype.h macros work on high-bit characters failed with "
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"the following output:\n${OUTPUT}\n\n")
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endif(CMAKE_HIGH_BIT_CHARACTERS)
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endif(NOT DEFINED CMAKE_HIGH_BIT_CHARACTERS)
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