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Merge branch 'fix/mbedtls_build_failure_x509_crt_v5.4' into 'release/v5.4'

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fix(mbedtls): fixes build failure with clang21 (v5.4)

See merge request espressif/esp-idf!49416
This commit is contained in:
Mahavir Jain
2026-06-10 12:52:02 +05:30
parent 0664dc6ab7 385c1f5d8e
commit cf094fe830
1 changed files with 8 additions and 0 deletions
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components/mbedtls/CMakeLists.txt
+8
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@@ -155,6 +155,14 @@ endif()
# clang produces an unreachable-code warning.
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
target_compile_options(mbedcrypto PRIVATE "-Wno-unreachable-code")
# While building mbedtls/library/x509_crt.c, clang 21 produces an
# uninitialized-const-pointer warning. The warning flag only exists in
# newer clang versions, so probe for it before use.
include(CheckCCompilerFlag)
check_c_compiler_flag("-Wuninitialized-const-pointer" C_COMPILER_HAS_UNINIT_CONST_PTR_WARNING)
if(C_COMPILER_HAS_UNINIT_CONST_PTR_WARNING)
target_compile_options(mbedx509 PRIVATE "-Wno-uninitialized-const-pointer")
endif()
endif()
# net_sockets.c should only be compiled if BSD socket functions are available.