Allow to force use of external iconv

testing/bash_completion_debugging
Martchus 6 years ago
parent 73f11eeb2a
commit 326551ee02

@ -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
include(CheckFunctionExists)
check_function_exists(iconv HAS_ICONV)
if(HAS_ICONV)
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)
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

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