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Allow to force use of external iconv

This commit is contained in:
Martchus 2017-07-20 01:25:13 +02:00
parent 73f11eeb2a
commit 326551ee02
1 changed files with 7 additions and 4 deletions
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7
cmake/modules/3rdParty.cmake
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@ -208,10 +208,13 @@ if(NOT DEFINED THIRD_PARTY_MODULE_LOADED)
endmacro()
macro(use_iconv LINKAGE REQUIRED)
# check whether iconv exists in the standard library
set(FORCE_EXTERNAL_ICONV OFF CACHE PATH "whether to force usage of external iconv (rather than the using the one bundled with glibc)")
if(NOT FORCE_EXTERNAL_ICONV)
# check whether iconv exists in standard lib
include(CheckFunctionExists)
check_function_exists(iconv HAS_ICONV)
if(HAS_ICONV)
endif()
if(NOT FORCE_EXTERNAL_ICONV AND HAS_ICONV)
message(STATUS "Using iconv from the standard library for ${META_PROJECT_NAME}.")
else()
# find external iconv library