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# Copyright (C) 2012-2019 Daniel Scharrer
#
# This software is provided 'as-is', without any express or implied
# warranty. In no event will the author(s) be held liable for any damages
# arising from the use of this software.
#
# Permission is granted to anyone to use this software for any purpose,
# including commercial applications, and to alter it and redistribute it
# freely, subject to the following restrictions:
#
# 1. The origin of this software must not be misrepresented; you must not
# claim that you wrote the original software. If you use this software
# in a product, an acknowledgment in the product documentation would be
# appreciated but is not required.
# 2. Altered source versions must be plainly marked as such, and must not be
# misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.
# Try to find the iconv library and include path for iconv.h.
# Once done this will define
#
# ICONV_FOUND
# iconv_INCLUDE_DIR Where to find iconv.h
# iconv_LIBRARIES The libiconv library or empty if none was found
# iconv_DEFINITIONS Definitions to use when compiling code that uses iconv
#
# An empty iconv_LIBRARIES is not an error as iconv is often included in the system libc.
#
# Typical usage could be something like:
# find_package(iconv REQUIRED)
# include_directories(SYSTEM ${iconv_INCLUDE_DIR})
# add_definitions(${iconv_DEFINITIONS})
# ...
# target_link_libraries(myexe ${iconv_LIBRARIES})
#
# The following additional options can be defined before the find_package() call:
# iconv_USE_STATIC_LIBS Statically link against libiconv (default: OFF)
include(UseStaticLibs)
foreach(static IN ITEMS 1 0)
if(static)
use_static_libs(iconv)
endif()
if(APPLE)
# Prefer local iconv.h location over the system iconv.h location as /opt/local/include
# may be added to the include path by other libraries, resulting in the #include
# statements finding the local copy while we will link agains the system lib.
# This way we always find both include file and library in /opt/local/ if there is one.
find_path(iconv_INCLUDE_DIR iconv.h
PATHS /opt/local/include
DOC "The directory where iconv.h resides"
NO_CMAKE_SYSTEM_PATH
)
endif(APPLE)
find_path(iconv_INCLUDE_DIR iconv.h
PATHS /opt/local/include
DOC "The directory where iconv.h resides"
)
mark_as_advanced(iconv_INCLUDE_DIR)
# Prefer libraries in the same prefix as the include files
string(REGEX REPLACE "(.*)/include/?" "\\1" iconv_BASE_DIR ${iconv_INCLUDE_DIR})
find_library(iconv_LIBRARY iconv libiconv
HINTS "${iconv_BASE_DIR}/lib"
PATHS /opt/local/lib
DOC "The iconv library"
)
mark_as_advanced(iconv_LIBRARY)
if(static)
use_static_libs_restore()
endif()
if(iconv_LIBRARY OR STRICT_USE)
break()
endif()
endforeach()
set(iconv_DEFINITIONS)
if(WIN32 AND iconv_USE_STATIC_LIBS)
set(iconv_DEFINITIONS -DLIBICONV_STATIC -DUSING_STATIC_LIBICONV)
endif()
# handle the QUIETLY and REQUIRED arguments and set iconv_FOUND to TRUE if
# all listed variables are TRUE
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(iconv DEFAULT_MSG iconv_INCLUDE_DIR)
# For some reason, find_package_... uppercases it's first argument. Nice!
if(ICONV_FOUND)
set(iconv_LIBRARIES)
if(iconv_LIBRARY)
list(APPEND iconv_LIBRARIES ${iconv_LIBRARY})
endif()
endif(ICONV_FOUND)
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