https://bz.apache.org/SpamAssassin/show_bug.cgi?id=8073 --- a/spamc/configure.in +++ b/spamc/configure.in @@ -48,7 +48,9 @@ dnl ---------------------------------------------------------------------- AC_CACHE_CHECK([for SHUT_RD], shutrd, [ AC_TRY_COMPILE([#include -#include ], +#include +#include +], [printf ("%d", SHUT_RD); return 0;], [shutrd=yes], [shutrd=no]), @@ -89,7 +91,8 @@ dnl ---------------------------------------------------------------------- AC_CACHE_CHECK([for h_errno], herrno, [ - AC_TRY_COMPILE([#include ], + AC_TRY_COMPILE([#include +#include ], [printf ("%d", h_errno); return 0;], [herrno=yes], [herrno=no]), diff --git a/spamc/configure b/spamc/configure index d8e5dcf..2e30ba4 100755 --- a/spamc/configure +++ b/spamc/configure @@ -3555,6 +3555,7 @@ cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include #include +#include int main () { @@ -4253,6 +4254,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include +#include int main () {