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cmake: kafka: fix OAuth Bearer detection on Windows #11294

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cmake: kafka: fix OAuth Bearer detection on Windows #11294

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55a25b2
cmake: kafka: fix OAuth Bearer detection on Windows
bp-cheng Dec 16, 2025
e32b091
cmake: kafka: fix OAuth Bearer detection on Windows
bp-cheng Dec 22, 2025
846f8f4
cmake: kafka: Use FLB_SYSTEM_WINDOWS to detect Windows
bp-cheng Dec 22, 2025
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15 changes: 13 additions & 2 deletions cmake/kafka.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -28,8 +28,19 @@ else()
endif()
endif()

# OAuth Bearer is built into librdkafka when SASL is available
set(FLB_SASL_OAUTHBEARER_ENABLED ${FLB_SASL_ENABLED})
# OAuth Bearer support:
# - Windows: Built-in SASL, only needs SSL (no Cyrus SASL required)
# - Linux/macOS: Needs both SSL and Cyrus SASL
if(FLB_SYSTEM_WINDOWS)
if(FLB_TLS)
set(FLB_SASL_OAUTHBEARER_ENABLED ON)
else()
set(FLB_SASL_OAUTHBEARER_ENABLED OFF)
endif()
else()
# Non-Windows platforms: require Cyrus SASL
set(FLB_SASL_OAUTHBEARER_ENABLED ${FLB_SASL_ENABLED})
endif()

# MSK IAM requires OAuth Bearer support
set(FLB_KAFKA_MSK_IAM_ENABLED ${FLB_SASL_OAUTHBEARER_ENABLED})
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