opendbx: fix cross build

+7
+7
pkgs/by-name/op/opendbx/package.nix
··· 27 27 configureFlagsArray=(--with-backends="mysql pgsql sqlite3") 28 28 ''; 29 29 30 + configureFlags = [ 31 + # detection fails when cross-compiling 32 + "ac_cv_func_malloc_0_nonnull=yes" 33 + "ac_cv_func_realloc_0_nonnull=yes" 34 + "ac_cv_func_strtod=yes" 35 + ]; 36 + 30 37 buildInputs = [ 31 38 readline 32 39 libmysqlclient