Add missing dependencies to "openthread-posix" target (#8801)
The `openthread-posix` library calls OT public APIs and library APIs
(e.g. radio_spinel, HDLC), but it doesn't link against the library
targets.
This commit also adds `extern "C"` for posix impl of `otPlatFree`
and `otPlatCAlloc`.
diff --git a/src/posix/platform/CMakeLists.txt b/src/posix/platform/CMakeLists.txt
index 28a5527..0a44c88 100644
--- a/src/posix/platform/CMakeLists.txt
+++ b/src/posix/platform/CMakeLists.txt
@@ -135,6 +135,10 @@
PUBLIC
openthread-platform
PRIVATE
+ openthread-cli-ftd
+ openthread-ftd
+ openthread-hdlc
+ openthread-spinel-rcp
openthread-url
ot-config-ftd
ot-config
diff --git a/src/posix/platform/memory.cpp b/src/posix/platform/memory.cpp
index 7294dd6..15d4a79 100644
--- a/src/posix/platform/memory.cpp
+++ b/src/posix/platform/memory.cpp
@@ -34,7 +34,9 @@
#include <openthread/platform/memory.h>
#if OPENTHREAD_CONFIG_HEAP_EXTERNAL_ENABLE
+extern "C" {
void *otPlatCAlloc(size_t aNum, size_t aSize) { return calloc(aNum, aSize); }
void otPlatFree(void *aPtr) { free(aPtr); }
+} // extern "C"
#endif
