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Merge branch 'feature/upgrade_toolchain_to_16.1.0_20260609' into 'master'

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Upgrade GNU toolchain to 16.1.0_20260609

See merge request espressif/esp-idf!49523
This commit is contained in:
Alexey Lapshin
2026-06-18 00:55:07 +04:00
parent a602e67b0b 00ec8187b4
commit e389f3e4df
42 changed files with 288 additions and 1781 deletions
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tools/cmakev2/project.cmake
+22
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@@ -236,6 +236,28 @@ function(__init_project_configuration)
list(APPEND c_compile_options "-Wno-old-style-declaration")
endif()
# TODO IDF-15784: remove in IDF v7.0 ?
check_c_compiler_flag("-Wunused-but-set-variable=1" compiler_supports_wunused_but_set_variable_eq_1)
if(compiler_supports_wunused_but_set_variable_eq_1)
list(APPEND compile_options "-Wunused-but-set-variable=1")
endif()
if(CONFIG_COMPILER_CXX_TRIVIAL_AUTO_VAR_INIT_UNINITIALIZED)
set(compiler_cxx_trivial_auto_var_init "uninitialized")
elseif(CONFIG_COMPILER_CXX_TRIVIAL_AUTO_VAR_INIT_PATTERN)
set(compiler_cxx_trivial_auto_var_init "pattern")
elseif(CONFIG_COMPILER_CXX_TRIVIAL_AUTO_VAR_INIT_ZERO)
set(compiler_cxx_trivial_auto_var_init "zero")
endif()
if(compiler_cxx_trivial_auto_var_init)
idf_toolchain_remove_flags(CXX_COMPILE_OPTIONS "-ftrivial-auto-var-init")
check_cxx_compiler_flag("-ftrivial-auto-var-init=${compiler_cxx_trivial_auto_var_init}"
compiler_supports_ftrivial_auto_var_init)
if(compiler_supports_ftrivial_auto_var_init)
idf_toolchain_add_flags(CXX_COMPILE_OPTIONS "-ftrivial-auto-var-init=${compiler_cxx_trivial_auto_var_init}")
endif()
endif()
# Clang finds some warnings in IDF code which GCC doesn't.
# All these warnings should be fixed before Clang is presented
# as a toolchain choice for users.