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sim: warnings: add more flags

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Sync with the list of flags from gdbsupport, and add a few more of
our own to catch recent issues.  Comment out the C++-specific flags
as we don't build with C++.
This commit is contained in:
Mike Frysinger
2023-12-05 23:13:50 -07:00
parent 062e89021e
commit b0c06375e1
2 changed files with 37 additions and 8 deletions
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19
sim/configure vendored
View File

@@ -15821,16 +15821,27 @@ if test "${ERROR_ON_WARNING}" = yes ; then
WERROR_CFLAGS="-Werror"
fi
build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith
build_warnings="-Wall -Wpointer-arith
-Wno-unused -Wunused-value -Wunused-function
-Wno-switch -Wno-char-subscripts
-Wempty-body -Wunused-but-set-parameter
-Wno-error=maybe-uninitialized
-Wno-sign-compare -Wno-error=maybe-uninitialized
-Wno-error=deprecated-register
-Wmissing-declarations
"
build_warnings="$build_warnings
-Wdeclaration-after-statement
-Wdeprecated-non-prototype
-Wimplicit-function-declaration
-Wimplicit-int
-Wincompatible-function-pointer-types
-Wincompatible-pointer-types
-Wmisleading-indentation
-Wmissing-parameter-type
-Wmissing-prototypes
-Wdeclaration-after-statement -Wmissing-parameter-type
-Wold-style-declaration
-Wold-style-definition
-Wpointer-sign
-Wold-style-declaration -Wold-style-definition
"
case "${host}" in

26
sim/m4/sim_ac_option_warnings.m4
View File

@@ -36,16 +36,34 @@ fi
dnl The options we'll try to enable.
dnl NB: Kept somewhat in sync with gdbsupport/warnings.m4.
build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith
build_warnings="-Wall -Wpointer-arith
-Wno-unused -Wunused-value -Wunused-function
-Wno-switch -Wno-char-subscripts
-Wempty-body -Wunused-but-set-parameter
-Wno-error=maybe-uninitialized
-Wno-sign-compare -Wno-error=maybe-uninitialized
dnl C++ -Wno-mismatched-tags
-Wno-error=deprecated-register
dnl C++ -Wsuggest-override
dnl C++ -Wdeprecated-copy
dnl C++ -Wdeprecated-copy-dtor
dnl C++ -Wredundant-move
-Wmissing-declarations
dnl C++ -Wstrict-null-sentinel
"
dnl Some extra warnings we use in the sim.
build_warnings="$build_warnings
-Wdeclaration-after-statement
-Wdeprecated-non-prototype
-Wimplicit-function-declaration
-Wimplicit-int
-Wincompatible-function-pointer-types
-Wincompatible-pointer-types
-Wmisleading-indentation
-Wmissing-parameter-type
-Wmissing-prototypes
-Wdeclaration-after-statement -Wmissing-parameter-type
-Wold-style-declaration
-Wold-style-definition
-Wpointer-sign
-Wold-style-declaration -Wold-style-definition
"
case "${host}" in