66 lines
1.8 KiB
CMake
66 lines
1.8 KiB
CMake
# This file is part of CMake-argp.
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#
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# CMake-argp is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation, either version 3 of the License, or (at your option) any
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# later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with this program. If not, see
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#
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# http://www.gnu.org/licenses/
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#
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#
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# Copyright (c)
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# 2016 Alexander Haase <ahaase@alexhaase.de>
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#
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include(FindPackageHandleStandardArgs)
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include(CheckFunctionExists)
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# Check if argp is included in libc:
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set(CMAKE_REQUIRED_QUIET_SAVE ${CMAKE_REQUIRED_QUIET})
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set(CMAKE_REQUIRED_QUIET TRUE)
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check_function_exists("argp_parse" ARGP_IN_LIBC)
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if (ARGP_IN_LIBC)
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set(ARGP_LIBRARIES "c" CACHE STRING "ARGP libraries.")
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elseif (NOT ARGP_IN_LIBC)
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unset(ARGP_IN_LIBC CACHE)
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if(ARGP_USE_STATIC_LIBS)
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find_library(ARGP_LIB "libargp.a")
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else(ARGP_USE_STATIC_LIBS)
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find_library(ARGP_LIB "argp")
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endif(ARGP_USE_STATIC_LIBS)
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find_path(ARGP_INCLUDE_DIR argp.h PATH_SUFFIXES include)
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mark_as_advanced(ARGP_LIB)
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if (ARGP_LIB)
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set(CMAKE_REQUIRED_LIBRARIES "${ARGP_LIB}")
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check_function_exists("argp_parse" ARGP_EXTERNAL)
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if (ARGP_EXTERNAL)
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set(ARGP_LIBRARIES "${ARGP_LIB}" CACHE STRING "ARGP libraries.")
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endif ()
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endif ()
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endif ()
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set(CMAKE_REQUIRED_QUIET ${CMAKE_REQUIRED_QUIET_SAVE})
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find_package_handle_standard_args(argp
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FOUND_VAR ARGP_FOUND
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REQUIRED_VARS ARGP_LIBRARIES
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)
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MESSAGE(STATUS "Find Header Directory for argp: " ${ARGP_INCLUDE_DIR})
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MESSAGE(STATUS "Find Dynamic Library for arpg: " ${ARGP_LIBRARIES})
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