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configure: Treat -Wreturn-type as an error.

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This commit is contained in:
Jason Volk 2019-02-16 12:33:30 -08:00
parent b623f0ef7d
commit 0c39f5d219
1 changed files with 8 additions and 0 deletions
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8
configure.ac
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@ -523,6 +523,14 @@ CHARYBDIS_C_GCC_TRY_FLAGS([-Wplacement-new=2], charybdis_cv_c_gcc_w_placement_ne
CHARYBDIS_C_GCC_TRY_FLAGS([-Wundef], charybdis_cv_c_gcc_w_undef) CHARYBDIS_C_GCC_TRY_FLAGS([-Wundef], charybdis_cv_c_gcc_w_undef)
CHARYBDIS_C_GCC_TRY_FLAGS([-Wodr], charybdis_cv_c_gcc_w_odr) CHARYBDIS_C_GCC_TRY_FLAGS([-Wodr], charybdis_cv_c_gcc_w_odr)
dnl
dnl List of warnings treated as errors
dnl
dnl Uninitialized return values are not useful in this project; forgetting
dnl to return from a function is always a developer mistake here.
CHARYBDIS_C_GCC_TRY_FLAGS([-Werror=return-type], charybdis_cv_c_gcc_w_error_return_type)
dnl dnl
dnl List of warnings we suppress: dnl List of warnings we suppress:
dnl dnl