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configure: detect support for trailing comma in enums

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This commit is contained in:
Evgeny Grin (Karlson2k)
2024-12-19 09:18:48 +01:00
parent b03b935d10
commit dba88a2f60
1 changed files with 16 additions and 0 deletions
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configure.ac
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@@ -1151,6 +1151,22 @@ int main(void)
AS_UNSET([mhd_cv_cc_compound_literals_arr_scope])
]
)
AC_CACHE_CHECK([whether $CC supports trailing comma in enum],[mhd_cv_enum_trailing_comma],
[
SAVE_c_werror_flag="$ac_c_werror_flag"
ac_c_werror_flag="yes"
AC_COMPILE_IFELSE(
[AC_LANG_SOURCE([[enum TestEnum {ENM_VAL_A, ENM_VAL_B,};]])],
[mhd_cv_enum_trailing_comma="yes"],
[mhd_cv_enum_trailing_comma="no"]
)
ac_c_werror_flag="$SAVE_c_werror_flag"
]
)
AS_VAR_IF([mhd_cv_enum_trailing_comma],["yes"],[],
[AC_DEFINE([MHD_ENUMS_NEED_TRAILING_VALUE],[1],[Define to '1' if your compiler does not supports enum with trailing comma])]
)
AS_VAR_SET_IF([ac_cv_c_restrict],[],
[