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# - Try to find idn
# Once done this will define
#
# IDN_FOUND - system has idn
# IDN_INCLUDE_DIRS - the idn include directory
# IDN_LIBRARIES - Link these to use idn
# IDN_DEFINITIONS - Compiler switches required for using idn
#
#=============================================================================
# Copyright (c) 2019 ng0 <ng0@n0.is>
#
# Distributed under the OSI-approved 0BSD License.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
#
if (IDN_LIBRARIES AND IDN_INCLUDE_DIRS)
# in cache already
# set(IDN_FOUND TRUE)
else (IDN_LIBRARIES AND IDN_INCLUDE_DIRS)
set(_IDN_ROOT_PATHS
"$ENV{PROGRAMFILES}/libidn"
)
find_path(IDN_ROOT_DIR
NAMES
include/idna.h
PATHS
${_IDN_ROOT_PATHS}
)
mark_as_advanced(IDN_ROOT_DIR)
find_path(IDN_INCLUDE_DIR
NAMES
idna.h
PATHS
/usr/local/include
/opt/local/include
/sw/include
/usr/lib/sfw/include
${IDN_ROOT_DIR}/include
)
set(IDN_INCLUDE_DIRS ${IDN_INCLUDE_DIR})
find_library(IDN_LIBRARY
NAMES
libidn
PATHS
/opt/local/lib
/sw/lib
/usr/sfw/lib/64
/usr/sfw/lib
${IDN_ROOT_DIR}/lib
)
set(IDN_LIBRARIES ${IDN_LIBRARY})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(IDN DEFAULT_MSG IDN_LIBRARIES IDN_INCLUDE_DIRS)
# show the IDN_INCLUDE_DIRS and IDN_LIBRARIES variables only in the advanced view
mark_as_advanced(IDN_INCLUDE_DIRS IDN_LIBRARIES)
endif (IDN_LIBRARIES AND IDN_INCLUDE_DIRS)
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