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including module to include argp

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kakwa 2017-01-27 00:28:46 +01:00
parent ad35f179c9
commit 53823817cf
3 changed files with 73 additions and 2 deletions
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61
cmake/Findargp.cmake Normal file
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# This file is part of CMake-argp.
#
# CMake-argp is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with this program. If not, see
#
# http://www.gnu.org/licenses/
#
#
# Copyright (c)
# 2016 Alexander Haase <ahaase@alexhaase.de>
#
include(FindPackageHandleStandardArgs)
include(CheckFunctionExists)
# Check if argp is included in libc:
set(CMAKE_REQUIRED_QUIET_SAVE ${CMAKE_REQUIRED_QUIET})
set(CMAKE_REQUIRED_QUIET TRUE)
check_function_exists("argp_parse" ARGP_IN_LIBC)
if (ARGP_IN_LIBC)
set(ARGP_LIBRARIES "c" CACHE STRING "ARGP libraries.")
elseif (NOT ARGP_IN_LIBC)
unset(ARGP_IN_LIBC CACHE)
find_library(ARGP_LIB "argp")
find_path(ARGP_INCLUDE_DIR argp.h PATH_SUFFIXES include)
mark_as_advanced(ARGP_LIB)
if (ARGP_LIB)
set(CMAKE_REQUIRED_LIBRARIES "${ARGP_LIB}")
check_function_exists("argp_parse" ARGP_EXTERNAL)
if (ARGP_EXTERNAL)
set(ARGP_LIBRARIES "${ARGP_LIB}" CACHE STRING "ARGP libraries.")
endif ()
endif ()
endif ()
set(CMAKE_REQUIRED_QUIET ${CMAKE_REQUIRED_QUIET_SAVE})
find_package_handle_standard_args(argp
FOUND_VAR ARGP_FOUND
REQUIRED_VARS ARGP_LIBRARIES
)
MESSAGE(STATUS "Find Header Directory for argp: " ${ARGP_INCLUDE_DIR})
MESSAGE(STATUS "Find Dynamic Library for arpg: " ${ARGP_LIBRARIES})