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configure: add -Wshadow option

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Start exposing variable-shadowing warnings in all builds.

Signed-off-by: Mark Stapp <mjs@cisco.com>
This commit is contained in:
Mark Stapp 2025-01-23 15:43:55 -05:00
parent 46a526568f
commit 05446a2961
1 changed files with 1 additions and 1 deletions
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2
configure.ac
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@ -467,6 +467,7 @@ AC_C_FLAG([-Wbad-function-cast])
AC_C_FLAG([-Wwrite-strings]) AC_C_FLAG([-Wwrite-strings])
AC_C_FLAG([-Wundef]) AC_C_FLAG([-Wundef])
AC_C_FLAG([-Wimplicit-fallthrough]) AC_C_FLAG([-Wimplicit-fallthrough])
AC_C_FLAG([-Wshadow])
if test "$enable_gcc_ultra_verbose" = "yes" ; then if test "$enable_gcc_ultra_verbose" = "yes" ; then
AC_C_FLAG([-Wcast-qual]) AC_C_FLAG([-Wcast-qual])
AC_C_FLAG([-Wmissing-noreturn]) AC_C_FLAG([-Wmissing-noreturn])
@ -474,7 +475,6 @@ if test "$enable_gcc_ultra_verbose" = "yes" ; then
AC_C_FLAG([-Wunreachable-code]) AC_C_FLAG([-Wunreachable-code])
AC_C_FLAG([-Wpacked]) AC_C_FLAG([-Wpacked])
AC_C_FLAG([-Wpadded]) AC_C_FLAG([-Wpadded])
AC_C_FLAG([-Wshadow])
else else
AC_C_FLAG([-Wno-unused-result]) AC_C_FLAG([-Wno-unused-result])
fi fi