Added #includes to pick up declaration of waitpid()

[mmh] / configure.ac

diff --git a/configure.ac b/configure.ac
index 0756158..6a75a38 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -43,14 +43,6 @@ AC_ARG_ENABLE(masquerade,
   fi], [masquerade="draft_from mmailid username_extension"])
 AC_SUBST(masquerade)dnl
 
-dnl Do you want client-side support for pop?
-AC_ARG_ENABLE([pop],
-  AS_HELP_STRING([--enable-pop], [enable client-side support for plain POP3]))
-dnl The old redundant --enable-nmh-pop is deprecated and undocumented.
-if test x"$enable_nmh_pop" = x"yes"; then
-  enable_pop=yes
-fi
-
 dnl Do you want to disable use of locale functions
 AH_TEMPLATE([LOCALE],
 [Undefine if you don't want locale features.  By default this is defined.])
@@ -106,13 +98,6 @@ fi
 AC_DEFINE_UNQUOTED([BACKUP_PREFIX], "$backup_prefix",
     [The prefix that is prepended to the name of message files when they are "removed" by rmm. This should typically be `,' or `#'.])dnl
 
-dnl After we know if we're including apop and kpop support, do pop stuff
-if test x"$enable_pop" = x"yes"; then
-  AC_DEFINE([POP], 1,
-    [Define this to compile client-side support for pop into inc and msgchk.])dnl
-fi
-AM_CONDITIONAL([POP_SUPPORT], [test x"$enable_pop" = x"yes"])
-
 dnl What method of locking to use?
 AC_ARG_WITH(locking,
   AS_HELP_STRING([--with-locking=@<:@dot|fcntl|flock|lockf@:>@],
@@ -215,11 +200,10 @@ if test "$nmh_cv_has_unusedmacros" = 'yes'; then
 fi
 AC_SUBST(DISABLE_UNUSED_MACROS_WARNING)dnl
 
-AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_wextra],
+AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
 [nmh_saved_cflags="$CFLAGS"
  CFLAGS="$CFLAGS -Wextra -Wno-clobbered"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
-   [nmh_cv_wextras=' -Wextra -Wno-clobbered'], [echo $ECHO_N "no$ECHO_C"])
+ AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,nmh_cv_has_wextra=no)
  CFLAGS="$nmh_saved_cflags"])
 
 AC_CACHE_CHECK([whether compiler supports -Wno-pointer-sign], [nmh_cv_has_noptrsign],
@@ -237,9 +221,17 @@ dnl also use -Wno-pointer-sign, because gcc 4 now produces a lot of new
 dnl warnings which are probably mostly spurious and which in any case we
 dnl don't want to deal with now.
 if test "$nmh_cv_has_noptrsign" = "yes"; then
-        nmh_gcc_warnflags="-Wall$nmh_cv_wextra -Wno-pointer-sign"
+    if test "$nmh_cv_has_wextra" = "yes"; then
+        nmh_gcc_warnflags="-Wall -Wextra -Wno-clobbered -Wno-pointer-sign"
+    else
+        nmh_gcc_warnflags="-Wall -Wno-pointer-sign"
+    fi
 else
-        nmh_gcc_warnflags="-Wall$nmh_cv_wextra"
+    if test "$nmh_cv_has_wextra" = "yes"; then
+        nmh_gcc_warnflags="-Wall -Wextra -Wno-clobbered"
+    else
+        nmh_gcc_warnflags="-Wall"
+    fi
 fi
 
 if test -n "$auto_cflags"; then
@@ -716,6 +708,11 @@ dnl ----------------
 dnl CHECK STRUCTURES
 dnl ----------------
 
+dnl For platforms such as FreeBSD that have tm_gmtoff in struct tm.
+dnl (FreeBSD has a timezone() function but not a timezone global
+dnl variable that is visible).
+AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[#include <time.h>])
+
 AC_STRUCT_DIRENT_D_TYPE
 
 dnl Where is <signal.h> located?  Needed as input for signames.awk
@@ -749,11 +746,6 @@ eval "nmhlib=${libdir}";         eval "nmhlib=${nmhlib}"
 eval "nmhman=${mandir}";         eval "nmhman=${nmhman}"
 eval "nmhrpm=${nmhrpm}";
 
-pop_kinds=no
-if test x"$enable_pop" = x"yes"; then
-  pop_kinds="yes (POP3)"
-fi
-
 dnl
 dnl Sigh, this is required because under the new world order autoconf has
 dnl nothing to create in a few of the build directories when doing an object
@@ -788,7 +780,6 @@ default smtp servers       : ${smtpservers}
 default editor             : ${editorpath}
 default pager              : ${pagerpath}
 email address masquerading : ${masquerade}
-pop is enabled             : ${pop_kinds}
 SASL support               : ${sasl_support}
 TLS support                : ${tls_support}"
 echo ""])