build: disable cxx support for librdkafka #7741

ThomasDevoogdt · ThomasDevoogdt · commit 6593603b15a4 · 2025-04-21T20:32:57.000+02:00
Fluent-bit is c only, so no need to compile cxx.
This fixes also a compile error in buildroot.

Signed-off-by: Thomas Devoogdt &lt;thomas.devoogdt@barco.com&gt;
diff --git a/cmake/kafka.cmake b/cmake/kafka.cmake
@@ -1,4 +1,5 @@
 # kafka cmake
+FLB_OPTION(RDKAFKA_BUILD_CXX      Off)
 FLB_OPTION(RDKAFKA_BUILD_STATIC    On)
 FLB_OPTION(RDKAFKA_BUILD_EXAMPLES Off)
 FLB_OPTION(RDKAFKA_BUILD_TESTS    Off)

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`# kafka cmake`
	`2`	`+FLB_OPTION(RDKAFKA_BUILD_CXX Off)`
`2`	`3`	`FLB_OPTION(RDKAFKA_BUILD_STATIC On)`
`3`	`4`	`FLB_OPTION(RDKAFKA_BUILD_EXAMPLES Off)`
`4`	`5`	`FLB_OPTION(RDKAFKA_BUILD_TESTS Off)`