blob: 771726f5a9666ef76f363b4add2b7b81c08eeffd [file] [log] [blame]
# SPDX-License-Identifier: Apache-2.0
# See root CMakeLists.txt for description and expectations of this macro
macro(toolchain_cc_warning_base)
zephyr_compile_options(
-Wall
-Wformat
-Wformat-security
-Wno-format-zero-length
-Wno-main
)
zephyr_cc_option(-Wno-pointer-sign)
# Prohibit void pointer arithmetic. Illegal in C99
zephyr_cc_option(-Wpointer-arith)
endmacro()
macro(toolchain_cc_warning_dw_1)
zephyr_compile_options(
-Wextra
-Wunused
-Wno-unused-parameter
-Wmissing-declarations
-Wmissing-format-attribute
-Wold-style-definition
)
zephyr_cc_option(
-Wmissing-prototypes
-Wmissing-include-dirs
-Wunused-but-set-variable
-Wno-missing-field-initializers
)
endmacro()
macro(toolchain_cc_warning_dw_2)
zephyr_compile_options(
-Waggregate-return
-Wcast-align
-Wdisabled-optimization
-Wnested-externs
-Wshadow
)
zephyr_cc_option(
-Wlogical-op
-Wmissing-field-initializers
)
endmacro()
macro(toolchain_cc_warning_dw_3)
zephyr_compile_options(
-Wbad-function-cast
-Wcast-qual
-Wconversion
-Wpacked
-Wpadded
-Wpointer-arith
-Wredundant-decls
-Wswitch-default
)
zephyr_cc_option(
-Wpacked-bitfield-compat
-Wvla
)
endmacro()
macro(toolchain_cc_warning_extended)
zephyr_cc_option(
#FIXME: need to fix all of those
-Wno-sometimes-uninitialized
-Wno-shift-overflow
-Wno-missing-braces
-Wno-self-assign
-Wno-address-of-packed-member
-Wno-unused-function
-Wno-initializer-overrides
-Wno-section
-Wno-unknown-warning-option
-Wno-unused-variable
-Wno-format-invalid-specifier
-Wno-gnu
# comparison of unsigned expression < 0 is always false
-Wno-tautological-compare
)
endmacro()
macro(toolchain_cc_warning_error_implicit_int)
# Force an error when things like SYS_INIT(foo, ...) occur with a missing header
zephyr_cc_option(-Werror=implicit-int)
endmacro()
#
# The following macros leaves it up to the root CMakeLists.txt to choose
# the variables in which to put the requested flags, and whether or not
# to call the macros
#
macro(toolchain_cc_warning_error_misra_sane dest_var_name)
set_ifndef(${dest_var_name} "-Werror=vla")
endmacro()
macro(toolchain_cc_cpp_warning_error_misra_sane dest_var_name)
set_ifndef(${dest_var_name} "-Werror=vla")
endmacro()