AC_INIT([nmh], m4_normalize(m4_include([VERSION])), [nmh-workers@nongnu.org])
AC_CONFIG_SRCDIR([h/nmh.h])
AC_CONFIG_HEADER([config.h])
-AM_INIT_AUTOMAKE([-Wall color-tests foreign serial-tests subdir-objects 1.12])
+AM_INIT_AUTOMAKE([-Wall foreign serial-tests subdir-objects 1.12])
AC_CANONICAL_HOST
AC_DEFINE_UNQUOTED([BACKUP_PREFIX], "$backup_prefix",
[The prefix that is prepended to the name of message files when they are "removed" by rmm. This should typically be `,' or `#'.])dnl
-dnl What method of locking to use?
-AS_CASE(["$host_os"],
- [aix*|cygwin*|linux*],
- [default_locktype="fcntl"; default_locking=FCNTL_LOCKING],
- [freebsd*|openbsd*|darwin*], [default_locktype="flock"; default_locking=FLOCK_LOCKING],
- [default_locktype="dot"; default_locking=DOT_LOCKING])
-
-AC_ARG_WITH([locking],
- AS_HELP_STRING([--with-locking=@<:@dot|fcntl|flock|lockf@:>@],
- [specify the file locking method]))
-
-AS_IF([test x"$with_locking" = x"dot"],
- [LOCKTYPE="dot"
- AC_DEFINE([DOT_LOCKING], [1], [Define to use dot based file locking.])],
- [test x"$with_locking" = x"flock"],
- [LOCKTYPE="flock"
- AC_DEFINE([FLOCK_LOCKING], [1], [Define to use flock() based locking.])],
- [test x"$with_locking" = x"lockf"],
- [LOCKTYPE="lockf"
- AC_DEFINE([LOCKF_LOCKING], [1], [Define to use lockf() based locking.])],
- [test x"$with_locking" = x"fcntl"],
- [LOCKTYPE="fcntl"
- AC_DEFINE([FCNTL_LOCKING], [1], [Define to use fnctl() based locking.])],
- [LOCKTYPE="$default_locktype"
- AC_DEFINE_UNQUOTED([$default_locking], [1])])
-
-dnl Should we use a locking directory?
-AC_ARG_ENABLE([lockdir],
- [AS_HELP_STRING([--enable-lockdir=dir], [Store dot-lock files in "dir"])], [
- AS_IF([test "x$enableval" = xyes],[
- AC_MSG_ERROR([--enable-lockdir requires an argument])])
- AS_IF([test "x$LOCKTYPE" != xdot],[
- AC_MSG_ERROR([Can only use --enable-lockdir with dot locking])])
- AC_DEFINE_UNQUOTED([LOCKDIR], ["$enableval"],
- [Directory to store dot-locking lock files])
-])
-
dnl What method of posting should post use?
AC_ARG_WITH([mts],
AS_HELP_STRING([--with-mts=@<:@smtp|sendmail/smtp|sendmail/pipe@:>@],
test -z "$LDFLAGS" && LDFLAGS=-g
fi
+dnl Use SunStudio cc, with -v, on Solaris if user didn't set CC.
+if test -z "$CC" -a -d /opt/solarisstudio12.3/bin; then
+ CC=/opt/solarisstudio12.3/bin/cc; export CC
+ ${CC} -V
+ CFLAGS="${CFLAGS:+$CFLAGS }-v"
+fi
+
AC_PROG_CC
AM_PROG_CC_C_O
-AC_CACHE_CHECK([whether compiler supports -Wno-sign-compare],
- [nmh_cv_has_nosigncompare],
- [nmh_saved_cppflags="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS -Wno-sign-compare"
- AC_TRY_COMPILE([],[],nmh_cv_has_nosigncompare=yes,
- nmh_cv_has_nosigncompare=no)
- CPPFLAGS="$nmh_saved_cppflags"])
-
-if test "$nmh_cv_has_nosigncompare" = 'yes'; then
- dnl DISABLE_SIGN_COMPARE_WARNING=-Wno-sign-compare
- DISABLE_SIGN_COMPARE_WARNING=
-fi
-AC_SUBST([DISABLE_SIGN_COMPARE_WARNING])dnl
-
AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
[nmh_saved_cflags="$CFLAGS"
CFLAGS="$CFLAGS -Wextra -Werror"
AC_TRY_COMPILE([],[],nmh_cv_has_wextra=yes,nmh_cv_has_wextra=no)
CFLAGS="$nmh_saved_cflags"])
-AC_CACHE_CHECK([whether compiler supports -Wno-clobbered], [nmh_cv_has_noclobbered],
-[nmh_saved_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -Wno-clobbered -Werror"
- AC_TRY_COMPILE([],[],nmh_cv_has_noclobbered=yes,nmh_cv_has_noclobbered=no)
- CFLAGS="$nmh_saved_cflags"])
-
-AC_CACHE_CHECK([whether compiler supports -Wno-pointer-sign], [nmh_cv_has_noptrsign],
-[nmh_saved_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -Wno-pointer-sign -Werror"
-dnl AC_TRY_COMPILE([],[],nmh_cv_has_noptrsign=yes,nmh_cv_has_noptrsign=no)
- AC_TRY_COMPILE([],[],nmh_cv_has_noptrsign=no,nmh_cv_has_noptrsign=no)
- CFLAGS="$nmh_saved_cflags"])
-
dnl Can't use -ansi with gcc 4.5.3 on Cygwin, at least through setup
-dnl setup version 2.763, because it disables some features in the
-dnl system system header files and warns about them with -Wall. Try
-dnl to test for that generally, though still with gcc.
+dnl version 2.763, because it disables some features in the system
+dnl header files and warns about them with -Wall. Try to test for
+dnl that generally, though still with gcc.
if test "$GCC" = yes; then
AC_CACHE_CHECK([whether we can use -ansi with gcc], [nmh_cv_has_dash_ansi],
[nmh_saved_cppflags="$CPPFLAGS"
[nmh_cv_has_dash_ansi=no])
CPPFLAGS="$nmh_saved_cppflags"
CFLAGS="$nmh_saved_cflags"])
+
+ dnl Disable clang complaint about unused -ansi when linking.
+ AC_CACHE_CHECK([whether linker supports -Qunused-arguments],
+ [nmh_cv_has_q_unused_arguments],
+ [nmh_saved_ldflags="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -Qunused-arguments"
+ AC_TRY_LINK([],[],nmh_cv_has_q_unused_arguments=yes,
+ nmh_cv_has_q_unused_arguments=no)
+ LDFLAGS="$nmh_saved_ldflags"])
+
+ if test "$nmh_cv_has_q_unused_arguments" = "yes"; then
+ test -z "$LDFLAGS" && LDFLAGS=-Qunused-arguments \
+ || LDFLAGS="$LDFLAGS -Qunused-arguments"
+ fi
else
nmh_cv_has_dash_ansi=no
fi
if test "$nmh_cv_has_wextra" = "yes"; then
nmh_gcc_warnflags="${nmh_gcc_warnflags} -Wextra"
fi
-if test "$nmh_cv_has_noptrsign" = "yes"; then
- nmh_gcc_warnflags="${nmh_gcc_warnflags} -Wno-pointer-sign"
-fi
-if test "$nmh_cv_has_noclobbered" = "yes"; then
- nmh_gcc_warnflags="${nmh_gcc_warnflags} -Wno-clobbered"
-fi
if test -n "$auto_cflags"; then
if test x"$enable_debug" = x"yes"; then
else
test -z "$CFLAGS" && CFLAGS=-O || CFLAGS="$CFLAGS -O"
fi
+ AC_DEFINE([NDEBUG], [1],
+ [Define to disable run-time debugging and asserts.])
fi
fi
AM_PROG_AR
dnl Look for `cut'
-pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
+pathtmp=/usr/xpg4/bin:/usr/bin:/bin:/usr/local/bin:/usr/ucb
AC_PATH_PROG([cutpath], [cut], [no], [$pathtmp])
dnl
AC_SUBST([LINTFLAGS])dnl
dnl Look for `ls'
-pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
+pathtmp=/usr/xpg4/bin:/usr/bin:/bin:/usr/local/bin:/usr/ucb
AC_PATH_PROG([lspath], [ls], [no], [$pathtmp])
dnl See how we get ls to display the owner and the group
nmh_cv_ls_grpopt="-lg"])])])
dnl Look for `sendmail'
-pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin
+pathtmp=/usr/sbin:/usr/lib:/usr/etc:/usr/ucblib:/usr/bin:/bin
AC_PATH_PROG([sendmailpath], [sendmail], [/usr/sbin/sendmail], [$pathtmp])
dnl Cygwin FAT filesystems do not support hard links. So default to
dnl cp instead, even if running on an NTFS or other filesystem.
AS_CASE(["$host_os"],
- [cygwin*],[LN=cp],
+ [cygwin*], [LN=cp],
[LN=ln])
AC_SUBST([LN])
dnl Check for readline support
NMH_READLINE
+dnl Check the locking functions supported and what we should use by default
+NMH_LOCKING
+
dnl Check for iconv
NMH_CHECK_ICONV
dnl starting checking the termcap library.
LIBS="$nmh_save_LIBS"
+dnl ----------------
+dnl CHECK FLEX FIXUP
+dnl ----------------
+dnl Use LFLAGS make variable setting to work around bugs in flex
+dnl 2.5.35-37 that cause signed/unsigned mismatch,
+dnl http://sourceforge.net/p/flex/bugs/140/
+AS_IF([test "$LEX" = flex],
+ [AS_CASE([`$LEX -V`],
+ [flex\ 2.5.35], [[LFLAGS=\
+'; printf "%s\n" '\''1,$$s/(size_t) \(num_to_read\)/\1/'\'' w q | ed -s $@']],
+ [flex\ 2.5.3@<:@67@:>@], [[LFLAGS=\
+'; printf "%s\n" '\''1,$$s/\( \)int i;/\1yy_size_t i;/'\'' w q | ed -s $@']])
+ AC_SUBST([LFLAGS])])
+
dnl --------------
dnl CHECK TYPEDEFS
dnl --------------
RPM build root : ${nmhrpm}
backup prefix : ${backup_prefix}
transport system : ${MTS}
-file locking type : ${LOCKTYPE}
+spool default locking type : ${with_locking}
default smtp servers : ${smtpservers}
-default editor : ${editorpath}
SASL support : ${sasl_support}
TLS support : ${tls_support}
])])dnl