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Posted to commits@nuttx.apache.org by "Barto22 (via GitHub)" <gi...@apache.org> on 2026/01/12 11:44:38 UTC

Re: [PR] libs: Add support for latest LLVM LIBCXX and LIBCXXABI version 21.1.8 [nuttx]

Barto22 commented on code in PR #17826:
URL: https://github.com/apache/nuttx/pull/17826#discussion_r2681934478


##########
arch/arm/src/cmake/gcc.cmake:
##########
@@ -274,6 +274,11 @@ if(NOT CONFIG_CXX_RTTI)
   add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-fno-rtti>)
 endif()
 
+# Add -mlong-calls for C++ when using libcxx to fix relocation issues
+if(CONFIG_LIBCXX)
+  add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-mlong-calls>)

Review Comment:
   For now I resolved the problem and remove this flags, I will do further tests.



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