dnl dnl configure.in -- autoconf template for nmh dnl dnl $Id$ dnl AC_INIT(h/nmh.h) AC_CONFIG_HEADER(config.h) AC_CANONICAL_SYSTEM dnl --------------------- dnl define a macro or two dnl --------------------- AC_DEFUN(NMH_PROG_GNU_LIBTOOL, [ if test -n "$LIBTOOL" ; then tmptest=`$LIBTOOL --version 2>&1 | grep GNU` if test x"$tmptest" != x ; then GNU_LIBTOOL=1 AC_SUBST(GNU_LIBTOOL)dnl fi fi ] ) dnl What version of nmh are we building? VERSION=`sed -e 's/nmh-//' ${srcdir}/VERSION` echo "configuring for nmh-$VERSION" AC_SUBST(VERSION)dnl dnl What date of nmh are we building? DATE=`cat ${srcdir}/DATE` echo "configuring for nmh dated $DATE" AC_SUBST(DATE)dnl dnl -------------------------- dnl CHECK COMMAND LINE OPTIONS dnl -------------------------- dnl Do you want client-side support for apop? AC_ARG_ENABLE(apop, [ --enable-apop enable client-side support for POP3 and APOP]) if test x"$enable_apop" = x"yes"; then AC_DEFINE(APOP)dnl APOPLIB=md5.o enable_pop=yes fi AC_SUBST(APOPLIB)dnl dnl Do you want to debug nmh? undefine([debug])dnl AC_ARG_ENABLE(debug, [ --enable-debug enable nmh code debugging]) dnl The old redundant --enable-nmh-debug is deprecated and undocumented. if test x"$enable_nmh_debug" = x"yes"; then enable_debug=yes fi dnl Allow users to send email from addresses other than their default? undefine([masquerade])dnl AC_ARG_ENABLE(masquerade, [ --enable-masquerade[='draft_from mmailid username_extension'] enable up to 3 types of address masquerading [none]], [if test x"$enable_masquerade" = x"yes"; then masquerade="draft_from mmailid username_extension" else masquerade="$enable_masquerade" fi]) AC_SUBST(masquerade)dnl dnl Do you want mhe support? undefine([mhe])dnl AC_ARG_ENABLE(mhe, [ --enable-mhe enable mhe support (DEFAULT)]) dnl mhe support is on by default, so define it unless --disable-mhe or the dnl deprecated, undocumented --disable-nmh-mhe are specified. if test x"$enable_mhe" != x"no" -a x"$enable_nmh_mhe" != x"no"; then AC_DEFINE(MHE)dnl fi dnl Do you want client-side support for pop? undefine([pop])dnl AC_ARG_ENABLE(pop, [ --enable-pop enable client-side support for plain POP3]) dnl The old redundant --enable-nmh-pop is deprecated and undocumented. if test x"$enable_nmh_pop" = x"yes"; then enable_pop=yes fi dnl Do you want client-side support for using SASL for authentication? dnl Note that this code will be enabled for both POP and SMTP AC_ARG_WITH(cyrus-sasl, [ --with-cyrus-sasl= Specify location of Cyrus SASL library for auth]) if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"; then AC_DEFINE(CYRUS_SASL)dnl sasl_support=yes else sasl_support=no fi dnl What should be the default editor? undefine([editor])dnl AC_ARG_WITH(editor, [ --with-editor=EDITOR specify the default editor]) if test -n "$with_editor"; then editorpath="$with_editor" fi dnl Set the backup prefix undefine([backup-prefix])dnl AC_ARG_WITH([hash-backup], [ --with-hash-backup use # as the backup prefix (default: ,)]) if test x"$with_hash_backup" != x -a x"$with_hash_backup" != x"no"; then backup_prefix="#" else backup_prefix="," fi AC_DEFINE_UNQUOTED(BACKUP_PREFIX, "$backup_prefix")dnl dnl Do you want support for hesiod AC_ARG_WITH(hesiod, [ --with-hesiod=PREFIX specify location of Hesiod]) if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then AC_DEFINE(HESIOD)dnl fi dnl Do you want client-side support for kpop AC_ARG_WITH(krb4, [ --with-krb4=PREFIX specify location of Kerberos V4 for KPOP support]) if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then enable_pop=yes AC_DEFINE(KPOP)dnl AC_DEFINE(KPOP_PRINCIPAL, "pop")dnl fi dnl After we know if we're including apop and kpop support, do pop stuff if test x"$enable_pop" = x"yes"; then AC_DEFINE(POP)dnl POPLIB=popsbr.o POPSED='/^%nmhbeginpop%/d;/^%nmhendpop%/d' else POPSED='/^%nmhbeginpop%/,/^%nmhendpop%/d' fi AC_SUBST(POPLIB)dnl AC_SUBST(POPSED)dnl dnl What method of locking to use? undefine([locking])dnl AC_ARG_WITH(locking, [ --with-locking=LOCKTYPE specify the file locking method (one of dot, fcntl, flock, lockf)]) if test x"$with_locking" = x"dot"; then LOCKTYPE="dot" AC_DEFINE(DOT_LOCKING)dnl elif test x"$with_locking" = x"flock"; then LOCKTYPE="flock" AC_DEFINE(FLOCK_LOCKING)dnl elif test x"$with_locking" = x"lockf"; then LOCKTYPE="lockf" AC_DEFINE(LOCKF_LOCKING)dnl elif test x"$with_locking" = x"fcntl"; then LOCKTYPE="fcntl" AC_DEFINE(FCNTL_LOCKING)dnl else LOCKTYPE="dot" AC_DEFINE(DOT_LOCKING)dnl fi dnl What method of posting should post use? undefine([mts])dnl AC_ARG_WITH(mts, [ --with-mts=MTS specify the default mail transport agent/service]) if test x"$with_mts" = x"smtp"; then MTS="smtp" elif test x"$with_mts" = x"sendmail"; then MTS="sendmail" else MTS="smtp" fi AC_SUBST(MTS)dnl dnl Both the smtp and sendmail mail transport services use the smtp code AC_DEFINE(SMTPMTS)dnl dnl What should be the default pager? undefine([pager])dnl AC_ARG_WITH(pager, [ --with-pager=PAGER specify the default pager]) if test -n "$with_pager"; then pagerpath="$with_pager" fi dnl What should be the default mail server(s)? undefine([smtpservers])dnl AC_ARG_WITH(smtpservers, [ --with-smtpservers='SMTPSERVER1[ SMTPSERVER2...]' specify the default SMTP server(s) [localhost]]) if test -n "$with_smtpservers"; then smtpservers="$with_smtpservers" else smtpservers="localhost" fi AC_SUBST(smtpservers)dnl dnl ---------------------------------------------------- dnl Default location is /usr/local/nmh/{bin,etc,lib,man} dnl ---------------------------------------------------- AC_PREFIX_DEFAULT(/usr/local/nmh) dnl ------------------ dnl CHECK THE COMPILER dnl ------------------ dnl We want these before the checks, dnl so the checks can modify their values. test -z "$CFLAGS" && CFLAGS= auto_cflags=1 if test x"$enable_debug" = x"yes"; then test -z "$LDFLAGS" && LDFLAGS=-g fi AC_PROG_CC dnl if the user hasn't specified CFLAGS, then dnl if compiler is gcc, then dnl use -O2 and some warning flags dnl else use -O if test -n "$auto_cflags"; then if test x"$enable_debug" = x"yes"; then if test -n "$GCC"; then test -z "$CFLAGS" && CFLAGS="-Wall -g" || CFLAGS="$CFLAGS -Wall -g" else test -z "$CFLAGS" && CFLAGS=-g || CFLAGS="$CFLAGS -g" fi else if test -z "$LDFLAGS"; then case "$build_os" in darwin*) LDFLAGS= ;; *) LDFLAGS=-s ;; esac fi if test -n "$GCC"; then test -z "$CFLAGS" && CFLAGS="-Wall -O2" || CFLAGS="$CFLAGS -Wall -O2" else test -z "$CFLAGS" && CFLAGS=-O || CFLAGS="$CFLAGS -O" fi fi fi AC_C_CONST dnl Does compiler support `const'. dnl ------------------ dnl CHECK FOR PROGRAMS dnl ------------------ AC_PROG_MAKE_SET dnl Does make define $MAKE AC_PROG_INSTALL dnl Check for BSD compatible `install' AC_PROG_RANLIB dnl Check for `ranlib' AC_PROG_AWK dnl Check for mawk,gawk,nawk, then awk AC_PROG_LEX dnl Check for lex/flex dnl Look for `cut' pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb AC_PATH_PROG(cutpath, cut, no, [$pathtmp]) dnl ---------------------------------------------- dnl check for lclint, and lint if it doesn't exist dnl ---------------------------------------------- AC_CHECK_PROG(linttmp1, lclint, lclint, no)dnl if test x$ac_cv_prog_linttmp1 != xno ; then LINT=$ac_cv_prog_linttmp1 LINTFLAGS="-weak +posixlib -macrovarprefixexclude" else AC_CHECK_PROG(linttmp2, lint, lint, no)dnl if test x$ac_cv_prog_linttmp2 != xno ; then LINT=$ac_cv_prog_linttmp2 LINTFLAGS="" else LINT="echo 'No lint program found'" LINTFLAGS="" fi fi AC_SUBST(LINT)dnl AC_SUBST(LINTFLAGS)dnl dnl try to figure out which one we've got AC_CHECK_PROG(LIBTOOL, libtool, libtool, , [$pathtmp]) NMH_PROG_GNU_LIBTOOL dnl Check for lorder and tsort commands AC_CHECK_PROG(LORDER, lorder, lorder, no)dnl AC_CHECK_PROG(TSORT, tsort, tsort, no)dnl dnl If either doesn't exist, replace them with echo and cat if test x$ac_cv_prog_LORDER != xlorder -o x$ac_cv_prog_TSORT != xtsort; then LORDER=echo TSORT=cat AC_SUBST(LORDER)dnl AC_SUBST(TSORT)dnl dnl Mac OS X has lorder, but sh is too broken for it to work dnl elif test -z "`lorder config/config.c 2>&1 | grep config/config.c`" ; then dnl LORDER=echo dnl TSORT=cat dnl AC_SUBST(LORDER)dnl dnl AC_SUBST(TSORT)dnl fi dnl Check whether tsort can deal with loops AC_CACHE_CHECK(whether tsort can deal with loops, nmh_cv_tsort_loop, [if test -z "`echo a b b a | tsort 2>/dev/null | grep a`" ; then nmh_cv_tsort_loop=no else nmh_cv_tsort_loop=yes fi]) if test x$nmh_cv_tsort_loop = xno ; then LORDER=echo TSORT=cat AC_SUBST(LORDER)dnl AC_SUBST(TSORT)dnl fi dnl Look for `ls' pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb AC_PATH_PROG(lspath, ls, no, [$pathtmp]) dnl See how we get ls to display the owner and the group if test "$lspath" != "no"; then AC_CACHE_CHECK(how to get ls to show us the group ownership of a file, nmh_cv_ls_grpopt, [if test x"`$lspath -dl / | $AWK '{print $9}'`" = x"/"; then dnl There were 9 parameters, so unless this is a really bizarre, nonstandard dnl ls, it would seem -l gave us both the user and group. On this type of dnl ls, -g makes _only_ the group be displayed (and not the user). nmh_cv_ls_grpopt="-l" else dnl Looks like -l only gave us the user, so we need -g to get the group too. nmh_cv_ls_grpopt="-lg" fi]) fi dnl Look for `more' pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin AC_PATH_PROG(morepath, more, no, [$pathtmp]) dnl If pager is not specified yet, dnl then use `more' as the default. if test -z "$pagerpath"; then pagerpath="$morepath" fi AC_SUBST(pagerpath)dnl dnl Look for `sendmail' pathtmp=/usr/lib:/usr/sbin:/usr/etc:/usr/ucblib:/usr/bin:/bin AC_PATH_PROG(sendmailpath, sendmail, no, [$pathtmp]) dnl Look for `vi' pathtmp=/usr/bin:/bin:/usr/ucb:/usr/local/bin AC_PATH_PROG(vipath, vi, no, [$pathtmp]) dnl If editor is not specified yet, dnl then use `vi' as the default. if test -z "$editorpath"; then editorpath="$vipath" fi AC_SUBST(editorpath)dnl dnl Check for broken vi AC_CACHE_CHECK(for broken vi, nmh_cv_attvibug, [if echo 'r /nonexist-file q' | ex > /dev/null 2>&1 then nmh_cv_attvibug=no else nmh_cv_attvibug=yes fi]) if test "$nmh_cv_attvibug" = yes; then AC_DEFINE(ATTVIBUG)dnl fi dnl ---------------------------------------------------------- dnl FIND MAIL SPOOL AND SEE IF WE NEED TO MAKE inc SETGID MAIL dnl ---------------------------------------------------------- AC_CACHE_CHECK(where mail spool is located, nmh_cv_mailspool, [for mailspool in /var/mail dnl /var/spool/mail dnl /usr/spool/mail dnl /dev/null; dnl Just in case we fall through do test -d $mailspool && break done nmh_cv_mailspool=$mailspool ]) mailspool=$nmh_cv_mailspool AC_SUBST(mailspool)dnl dnl See whether the mail spool directory is world-writable. if test "$lspath" != "no" -a "$cutpath" != "no"; then AC_CACHE_CHECK(whether the mail spool is world-writable, nmh_cv_mailspool_world_writable, [if test "`$lspath -dlL $mailspool | $cutpath -c9`" = "-"; then nmh_cv_mailspool_world_writable=no else nmh_cv_mailspool_world_writable=yes fi]) fi dnl Also, check for liblockfile (as found on Debian systems) AC_CHECK_HEADER(lockfile.h, AC_CHECK_LIB(lockfile, lockfile_create) ) dnl and whether its companion program dotlockfile is setgid AC_PATH_PROG(dotlockfilepath, dotlockfile, no) if test "$ac_cv_lib_lockfile_lockfile_create" != "no" ; then if test "$ac_cv_path_dotlockfilepath" != "no" ; then AC_CACHE_CHECK(whether dotlockfile is setgid, nmh_cv_dotlockfile_setgid, [ if test -g "$ac_cv_path_dotlockfilepath" ; then nmh_cv_dotlockfile_setgid=yes else nmh_cv_dotlockfile_setgid=no fi]) fi fi dnl If mailspool is not world-writable and dotlockfile is not setgid, dnl we need to #define MAILGROUP to 1 and make inc setgid. if test x"$nmh_cv_mailspool_world_writable" = x"no" -a x"$nmh_cv_dotlockfile_setgid" != x"yes" ; then dnl do we really need both of these? AC_DEFINE(MAILGROUP)dnl SETGID_MAIL=1 fi AC_SUBST(SETGID_MAIL)dnl dnl Use ls to see which group owns the mail spool directory. AC_CACHE_CHECK(what group owns the mail spool, nmh_cv_ls_mail_grp, [nmh_cv_ls_mail_grp=`$lspath -dL $nmh_cv_ls_grpopt $mailspool|$AWK '{print $4}'` ]) MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp AC_SUBST(MAIL_SPOOL_GRP)dnl dnl ------------------ dnl CHECK HEADER FILES dnl ------------------ AC_HEADER_DIRENT AC_HEADER_STDC AC_HEADER_TIME AC_HEADER_SYS_WAIT AC_HEADER_STAT AC_CHECK_HEADERS(string.h memory.h stdlib.h unistd.h errno.h fcntl.h \ limits.h crypt.h termcap.h termio.h termios.h locale.h \ netdb.h sys/param.h sys/time.h sys/utsname.h arpa/inet.h \ arpa/ftp.h) AC_CACHE_CHECK(POSIX termios, nmh_cv_sys_posix_termios, [AC_TRY_LINK([#include #include #include ], [/* SunOS 4.0.3 has termios.h but not the library calls. */ tcgetattr(0, 0);], nmh_cv_sys_posix_termios=yes, nmh_cv_sys_posix_termios=no)]) if test $nmh_cv_sys_posix_termios = yes; then AC_CACHE_CHECK(TIOCGWINSZ in termios.h, nmh_cv_header_termios_h_tiocgwinsz, [AC_TRY_LINK([#include #include ], [int x = TIOCGWINSZ;], nmh_cv_header_termios_h_tiocgwinsz=yes, nmh_cv_header_termios_h_tiocgwinsz=no)]) else nmh_cv_header_termios_h_tiocgwinsz=no fi if test $nmh_cv_header_termios_h_tiocgwinsz = no; then AC_CACHE_CHECK(TIOCGWINSZ in sys/ioctl.h, nmh_cv_header_sys_ioctl_h_tiocgwinsz, [AC_TRY_LINK([#include #include ], [int x = TIOCGWINSZ;], nmh_cv_header_sys_ioctl_h_tiocgwinsz=yes, nmh_cv_header_sys_ioctl_h_tiocgwinsz=no)]) if test $nmh_cv_header_sys_ioctl_h_tiocgwinsz = yes; then AC_DEFINE(GWINSZ_IN_SYS_IOCTL)dnl fi fi dnl dnl Checks for _IO_write_ptr. A Linuxism used by nmh on linux. We dnl really use a whole set of them, but this check should be dnl sufficient. dnl AC_CHECK_HEADER(libio.h, [ AC_EGREP_HEADER(_IO_write_ptr, libio.h, [ AC_DEFINE(LINUX_STDIO) ]) ]) AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM)) dnl --------------- dnl CHECK FUNCTIONS dnl --------------- AC_FUNC_VFORK AC_CHECK_LIB(mkstemp,mkstemp) AC_CHECK_FUNCS(waitpid wait3 sigaction sigprocmask sigblock sigsetmask \ sighold sigrelse writev lstat uname tzset killpg mkstemp \ sethostent getutent) dnl solaris screws this up AC_CHECK_FUNC(gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)], AC_CHECK_LIB(nsl, gethostbyname, [AC_DEFINE(HAVE_GETHOSTBYNAME)] ) ) dnl sigsetjmp may be a macro AC_MSG_CHECKING(for sigsetjmp) AC_TRY_LINK([#include ], [sigsetjmp((void *)0, 0);], [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no)) AC_REPLACE_FUNCS(snprintf strerror strdup) dnl Look for the initgroups() declaration. On AIX 4.[13], Solaris 4.1.3, and dnl ULTRIX 4.2A the function is defined in libc but there's no declaration in dnl any system header. dnl dnl On Solaris 2.[456], the declaration is in . On HP-UX 9-11 and dnl (reportedly) FreeBSD 3.[23], it's in . Any other locations we dnl need to check? AC_EGREP_HEADER(initgroups, grp.h, AC_DEFINE(INITGROUPS_HEADER, ), AC_EGREP_HEADER(initgroups, unistd.h, AC_DEFINE(INITGROUPS_HEADER, ))) dnl On AIX 4.1, snprintf() is defined in libc.a but there's no prototype in dnl or elsewhere. Apparently it's not officially supported (though it dnl seems to work perfectly and IBM apparently uses it in internal code). dnl Anyhow, if we omit our own snprintf() and vsnprintf() prototypes when we dnl HAVE_SNPRINTF, we get a billion warnings at compile time. Use the C dnl preprocessor to preprocess stdio.h and make sure that there's actually a dnl prototype. AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_PROTOTYPE)) dnl ------------------- dnl CHECK FOR LIBRARIES dnl ------------------- dnl Check location of modf AC_CHECK_FUNC(modf, , AC_CHECK_LIB(m, modf)) dnl Checks for network libraries (nsl, socket) AC_CHECK_NETLIBS termcap_curses_order="termcap curses ncurses" for lib in $termcap_curses_order; do AC_CHECK_LIB(${lib}, tgetent, [TERMLIB="-l$lib"; break]) done AC_SUBST(TERMLIB)dnl dnl -------------- dnl CHECK FOR NDBM dnl -------------- dnl Checks for ndbm AC_CHECK_FUNC(dbm_open, , AC_CHECK_LIB(ndbm, dbm_open, , AC_CHECK_LIB(dbm, dbm_open))) dnl ---------------- dnl CHECK FOR NDBM.H dnl ---------------- AC_CHECK_HEADERS(db1/ndbm.h) dnl ---------------- dnl CHECK FOR HESIOD dnl ---------------- if test x"$with_hesiod" != x -a x"$with_hesiod" != x"no"; then if test x"$with_hesiod" != x"yes"; then HESIOD_INCLUDES="-I$with_hesiod/include" HESIOD_LIBS="-L$with_hesiod/lib" fi AC_CHECK_FUNC(res_send, [AC_CHECK_LIB(hesiod, hes_resolve, [HESIOD_LIBS="$HESIOD_LIBS -lhesiod"], [AC_MSG_ERROR(Hesiod library not found)], $HESIOD_LIBS)], [AC_CHECK_LIB(hesiod, hes_resolve, [HESIOD_LIBS="$HESIOD_LIBS -lhesiod -lresolv"], [AC_MSG_ERROR(Hesiod library not found)], $HESIOD_LIBS -lresolv)]) fi AC_SUBST(HESIOD_INCLUDES)dnl AC_SUBST(HESIOD_LIBS)dnl dnl ---------------------------------- dnl CHECK FOR KRB4 (Kerberos4 support) dnl ---------------------------------- if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then if test x"$with_krb4" != x"yes"; then KRB4_INCLUDES="-I$with_krb4/include" if test -d "$with_krb4/include/kerberosIV"; then KRB4_INCLUDES="$KRB4_INCLUDES -I$with_krb4/include/kerberosIV" fi KRB4_LIBS="-L$with_krb4/lib" elif test -d /usr/include/kerberosIV; then KRB4_INCLUDES="-I/usr/include/kerberosIV" fi dnl First, check if we have -lk5crypto, since that means we have a recent krb5 AC_CHECK_LIB(k5crypto, krb5_encrypt, [AC_CHECK_LIB(krb4, krb_rd_req, [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lk5crypto -lcom_err"], [AC_MSG_ERROR(Kerberos 4 compatibility libraries not found)], $KRB4_LIBS -ldes425 -lkrb5 -lk5crypto -lcom_err)], [AC_CHECK_LIB(krb4, krb_rd_req, [KRB4_LIBS="$KRB4_LIBS -lkrb4 -ldes425 -lkrb5 -lcrypto -lcom_err"], [AC_CHECK_LIB(krb, krb_rd_req, [KRB4_LIBS="$KRB4_LIBS -lkrb -ldes"], [AC_MSG_ERROR(Kerberos 4 libraries not found)], $KRB4_LIBS -ldes)], $KRB4_LIBS -ldes425 -lkrb5 -lcrypto -lcom_err)], $KRB4_LIBS) fi AC_SUBST(KRB4_INCLUDES)dnl AC_SUBST(KRB4_LIBS)dnl dnl -------------------- dnl CHECK FOR CYRUS SASL dnl -------------------- if test x"$with_cyrus_sasl" != x -a x"$with_cyrus_sasl" != x"no"; then if test x"$with_cyrus_sasl" != x"yes"; then SASL_INCLUDES="-I$with_cyrus_sasl/include" SASL_LIBS="-L$with_cyrus_sasl/lib" dnl Do OS-specific hardcoding of SASL shared library path into executables, dnl so user isn't forced to set environment variables like Solaris' dnl LD_LIBRARY_PATH. case "$target_os" in solaris*) SASL_LIBS="$SASL_LIBS -R$with_cyrus_sasl/lib" ;; esac fi save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS $SASL_LIBS" AC_CHECK_LIB(sasl, sasl_client_new, [SASL_LIBS="$SASL_LIBS -lsasl"], [AC_MSG_ERROR(Cyrus SASL library not found)]) LDFLAGS="$save_LDFLAGS" fi AC_SUBST(SASL_INCLUDES)dnl AC_SUBST(SASL_LIBS)dnl dnl --------------------- dnl CHECK TERMCAP LIBRARY dnl --------------------- dnl Add the termcap library, so that the following configure dnl tests will find it when it tries to link test programs. nmh_save_LIBS="$LIBS" LIBS="$TERMLIB $LIBS" dnl Checks for external variable ospeed in the termcap library. AC_CACHE_CHECK(if an include file defines ospeed, nmh_cv_decl_ospeed_include_defines, [AC_TRY_LINK( [#include #if HAVE_TERMIOS_H #include #endif #if HAVE_TERMCAP_H #include #endif], [ospeed = 0;], nmh_cv_decl_ospeed_include_defines=yes, nmh_cv_decl_ospeed_include_defines=no)]) if test $nmh_cv_decl_ospeed_include_defines = no; then AC_CACHE_CHECK(if you must define ospeed, nmh_cv_decl_ospeed_must_define, [AC_TRY_LINK( ,[extern short ospeed; ospeed = 0;], nmh_cv_decl_ospeed_must_define=yes, nmh_cv_decl_ospeed_must_define=no)]) fi if test $nmh_cv_decl_ospeed_include_defines = yes; then AC_DEFINE(HAVE_OSPEED)dnl elif test $nmh_cv_decl_ospeed_must_define = yes; then AC_DEFINE(HAVE_OSPEED) AC_DEFINE(MUST_DEFINE_OSPEED) fi dnl dnl Checks if tgetent accepts NULL and will dnl dnl allocate its own termcap buffer. dnl AC_CACHE_CHECK(if tgetent accepts NULL, dnl nmh_cv_func_tgetent_accepts_null, dnl [AC_TRY_RUN([main(){int i = tgetent((char*)0,"vt100");exit(!i || i == -1);}], dnl nmh_cv_func_tgetent_accepts_null=yes, dnl nmh_cv_func_tgetent_accepts_null=no, dnl nmh_cv_func_tgetent_accepts_null=no)]) dnl if test $nmh_cv_func_tgetent_accepts_null = yes; then dnl AC_DEFINE(TGETENT_ACCEPTS_NULL) dnl fi dnl Now put the libraries back to what it was before we dnl starting checking the termcap library. LIBS="$nmh_save_LIBS" dnl -------------- dnl CHECK TYPEDEFS dnl -------------- AC_TYPE_SIGNAL AC_TYPE_PID_T AC_TYPE_OFF_T AC_TYPE_UID_T AC_TYPE_MODE_T AC_TYPE_SIZE_T dnl Check for sigset_t. Currently I'm looking in dnl and . Others might need dnl to be added. AC_CACHE_CHECK(for sigset_t, nmh_cv_type_sigset_t, [AC_TRY_COMPILE( [#include #include ], [sigset_t tempsigset;], nmh_cv_type_sigset_t=yes, nmh_cv_type_sigset_t=no)]) if test $nmh_cv_type_sigset_t = no; then AC_DEFINE(sigset_t, unsigned int) fi dnl ---------------- dnl CHECK STRUCTURES dnl ---------------- AC_STRUCT_ST_BLKSIZE AC_CACHE_CHECK(for tm_gmtoff in struct tm, nmh_cv_struct_tm_gmtoff, [AC_TRY_COMPILE( [#ifdef TIME_WITH_SYS_TIME # include # include #else # ifdef TM_IN_SYS_TIME # include # else # include # endif #endif], [struct tm temptm; temptm.tm_gmtoff = 0;], nmh_cv_struct_tm_gmtoff=yes, nmh_cv_struct_tm_gmtoff=no)]) if test $nmh_cv_struct_tm_gmtoff = yes; then AC_DEFINE(HAVE_TM_GMTOFF) fi dnl ------------- dnl CHECK SIGNALS dnl ------------- dnl What style of signal do you have (POSIX, BSD, or SYSV)? AC_MSG_CHECKING(what style of signals to use) if test $ac_cv_func_sigaction = yes -a $ac_cv_func_sigprocmask = yes; then signals_style=POSIX_SIGNALS AC_DEFINE(POSIX_SIGNALS) AC_DEFINE(RELIABLE_SIGNALS) elif test $ac_cv_func_sigblock = yes -a $ac_cv_func_sigsetmask = yes; then signals_style=BSD_SIGNALS AC_DEFINE(BSD_SIGNALS) AC_DEFINE(RELIABLE_SIGNALS) elif test $ac_cv_func_sighold = yes -a $ac_cv_func_sigrelse = yes; then signals_style=SYSV_SIGNALS AC_DEFINE(SYSV_SIGNALS) else signals_style=NO_SIGNAL_BLOCKING AC_DEFINE(NO_SIGNAL_BLOCKING) fi AC_MSG_RESULT($signals_style) dnl Where is located? Needed as input for signames.awk AC_CACHE_CHECK(where signal.h is located, nmh_cv_path_signal_h, [for SIGNAL_H in /usr/include/bsd/sys/signal.h dnl Next /usr/include/asm/signal.h dnl Linux 1.3.0 and above /usr/include/asm/signum.h dnl some versions of Linux/Alpha /usr/include/linux/signal.h dnl Linux up to 1.2.11 /usr/include/sys/signal.h dnl Almost everybody else /dev/null; dnl Just in case we fall through do test -f $SIGNAL_H && \ grep '#[ ]*define[ ][ ]*SIG[0-9A-Z]*[ ]*[0-9][0-9]*' $SIGNAL_H > /dev/null && \ break done nmh_cv_path_signal_h=$SIGNAL_H ]) SIGNAL_H=$nmh_cv_path_signal_h AC_SUBST(SIGNAL_H)dnl dnl ---------------- dnl OS SPECIFIC DEFINES dnl ---------------- case "$target_os" in solaris2*) AC_DEFINE(SYS5) AC_DEFINE(SVR4) ;; irix*) AC_DEFINE(SYS5) AC_DEFINE(SVR4) ;; osf*) AC_DEFINE(SYS5) AC_DEFINE(SVR4) ;; aix*) AC_DEFINE(SYS5) AC_DEFINE(SVR4) ;; sunos4*) AC_DEFINE(BSD42) ;; freebsd*) AC_DEFINE(BSD42) AC_DEFINE(BSD44) ;; netbsd*) AC_DEFINE(BSD42) AC_DEFINE(BSD44) ;; openbsd*) AC_DEFINE(BSD42) AC_DEFINE(BSD44) ;; bsd/os*) AC_DEFINE(BSD42) AC_DEFINE(BSD44) ;; sco5*) AC_DEFINE(SYS5) AC_DEFINE(SCO_5_STDIO) ;; esac dnl ---------------- dnl OUTPUT MAKEFILES dnl ---------------- AC_OUTPUT(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \ mts/Makefile mts/smtp/Makefile \ etc/Makefile docs/Makefile man/Makefile, \ [test -z "$CONFIG_HEADERS" || echo > stamp-h]) dnl Umm, what's the point of these assignments?? -- eval "nmhbin=${bindir}"; eval "nmhbin2=${nmhbin}" eval "nmhsysconf=${sysconfdir}"; eval "nmhsysconf2=${nmhsysconf}" eval "nmhlib=${libdir}"; eval "nmhlib2=${nmhlib}" eval "nmhman=${mandir}" pop_kinds=no if test x"$enable_pop" = x"yes"; then pop_kinds="yes (" if test x"$enable_apop" = x"yes"; then pop_kinds="${pop_kinds}APOP " fi if test x"$with_krb4" != x -a x"$with_krb4" != x"no"; then pop_kinds="${pop_kinds}KPOP " fi pop_kinds="${pop_kinds}POP3)" fi echo " nmh configuration ----------------- nmh version : ${VERSION} target os : ${target} compiler : ${CC} compiler flags : ${CFLAGS} linker flags : ${LDFLAGS} source code location : ${srcdir} binary install path : ${nmhbin2} libary install path : ${nmhlib2} config files install path : ${nmhsysconf2} man page install path : ${nmhman} backup prefix : ${backup_prefix} transport system : ${MTS} file locking type : ${LOCKTYPE} default smtp servers : ${smtpservers} default editor : ${editorpath} default pager : ${pagerpath} email address masquerading : ${masquerade} pop is enabled : ${pop_kinds} SASL support : ${sasl_support}" echo ""