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#.rst:
# FindICONV
# --------
# Finds the ICONV library
#
# This will define the following target:
#
# ${APP_NAME_LC}::ICONV - The ICONV library
if(NOT TARGET ${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME})
find_path(ICONV_INCLUDE_DIR NAMES iconv.h
HINTS ${DEPENDS_PATH}/include)
find_library(ICONV_LIBRARY NAMES iconv libiconv c
HINTS ${DEPENDS_PATH}/lib)
set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARY})
check_function_exists(iconv HAVE_ICONV_FUNCTION)
if(NOT HAVE_ICONV_FUNCTION)
check_function_exists(libiconv HAVE_LIBICONV_FUNCTION2)
set(HAVE_ICONV_FUNCTION ${HAVE_LIBICONV_FUNCTION2})
unset(HAVE_LIBICONV_FUNCTION2)
endif()
unset(CMAKE_REQUIRED_LIBRARIES)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Iconv
REQUIRED_VARS ICONV_LIBRARY ICONV_INCLUDE_DIR HAVE_ICONV_FUNCTION)
if(ICONV_FOUND)
# Libc causes grief for linux, so search if found library is libc.* and only
# create imported TARGET if its not
if(NOT ${ICONV_LIBRARY} MATCHES ".*libc\..*")
add_library(${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME} UNKNOWN IMPORTED)
set_target_properties(${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME} PROPERTIES
IMPORTED_LOCATION "${ICONV_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${ICONV_INCLUDE_DIR}")
endif()
else()
if(Iconv_FIND_REQUIRED)
message(FATAL_ERROR "Iconv libraries were not found.")
endif()
endif()
endif()
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