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CDRIVER-4233 fix implicit decl of arc4random and strlcpy on macOS #910

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Merged
merged 2 commits into from
Dec 13, 2021
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CDRIVER-4233 fix implicit decl of arc4random and strlcpy on macOS #910

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a3044c4
CDRIVER-4233 add _XOPEN_SOURCE to symbol checks
kevinAlbs Dec 11, 2021
c2ef7e8
define _DARWIN_C_SOURCE to enable strlcpy and arc4random
kevinAlbs Dec 11, 2021
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12 changes: 11 additions & 1 deletion src/libbson/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,17 @@ set (CPACK_PACKAGE_VERSION_MAJOR ${BSON_MAJOR_VERSION})
set (CPACK_PACKAGE_VERSION_MINOR ${BSON_MINOR_VERSION})

# Enable X/Open 7.0 / POSIX 2008
add_compile_options($<$<NOT:$<PLATFORM_ID:Windows>>:-D_XOPEN_SOURCE=700>)
if (NOT WIN32)
add_compile_options(-D_XOPEN_SOURCE=700)
# Add to CMAKE_REQUIRED_DEFINITIONS to apply to CHECK_SYMBOL_EXISTS.
set (CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_XOPEN_SOURCE=700")
endif ()
# Enable macOS extensions for strlcpy and arc4random.
if (APPLE)
add_compile_options(-D_DARWIN_C_SOURCE=1)
# Add to CMAKE_REQUIRED_DEFINITIONS to apply to CHECK_SYMBOL_EXISTS.
set (CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_DARWIN_C_SOURCE=1")
endif ()

include (CPack)
TEST_BIG_ENDIAN (BSON_BIG_ENDIAN)
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