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Add detection of strtoull_l function (#5333) (#5337)

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This commit is contained in:
Vladimir Glavnyy
2019-05-10 00:15:29 +07:00
committed by Wouter van Oortmerssen
parent 107c08988a
commit bff7ffbc51
1 changed files with 9 additions and 3 deletions
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12
CMakeLists.txt
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@@ -42,12 +42,18 @@ if(DEFINED FLATBUFFERS_MAX_PARSING_DEPTH)
message(STATUS "FLATBUFFERS_MAX_PARSING_DEPTH: ${FLATBUFFERS_MAX_PARSING_DEPTH}")
endif()
# Auto-detect locale-narrow 'strtod_l' function.
# Auto-detect locale-narrow 'strtod_l' and 'strtoull_l' functions.
if(NOT DEFINED FLATBUFFERS_LOCALE_INDEPENDENT)
set(FLATBUFFERS_LOCALE_INDEPENDENT 0)
if(MSVC)
check_cxx_symbol_exists(_strtof_l stdlib.h FLATBUFFERS_LOCALE_INDEPENDENT)
check_cxx_symbol_exists(_strtof_l stdlib.h FLATBUFFERS_HAS_STRTOF_L)
check_cxx_symbol_exists(_strtoui64_l stdlib.h FLATBUFFERS_HAS_STRTOULL_L)
else()
check_cxx_symbol_exists(strtof_l stdlib.h FLATBUFFERS_LOCALE_INDEPENDENT)
check_cxx_symbol_exists(strtof_l stdlib.h FLATBUFFERS_HAS_STRTOF_L)
check_cxx_symbol_exists(strtoull_l stdlib.h FLATBUFFERS_HAS_STRTOULL_L)
endif()
if(FLATBUFFERS_HAS_STRTOF_L AND FLATBUFFERS_HAS_STRTOULL_L)
set(FLATBUFFERS_LOCALE_INDEPENDENT 1)
endif()
endif()
add_definitions(-DFLATBUFFERS_LOCALE_INDEPENDENT=$<BOOL:${FLATBUFFERS_LOCALE_INDEPENDENT}>)