2 #@ Please see `INSTALL' and `conf.rc' instead.
7 # Predefined CONFIG= urations take precedence over anything else
8 if [ -n "${CONFIG}" ]; then
13 WANT_READLINE
=0 WANT_EDITLINE
=0 WANT_NCL
=0
24 WANT_READLINE
=0 WANT_EDITLINE
=0
33 WANT_READLINE
=0 WANT_EDITLINE
=0
40 echo >&2 "Unknown CONFIG= setting: ${CONFIG}"
41 echo >&2 'Possible values: MINIMAL, MEDIUM, NETSEND'
48 if nwantfeat SOCKETS
; then
49 WANT_IPV6
=0 WANT_SSL
=0
50 WANT_IMAP
=0 WANT_GSSAPI
=0 WANT_POP3
=0 WANT_SMTP
=0
52 if nwantfeat IMAP
&& nwantfeat POP3
&& nwantfeat SMTP
; then
53 WANT_SOCKETS
=0 WANT_IPV6
=0 WANT_SSL
=0
55 if nwantfeat IMAP
; then
58 # If we don't need MD5 except for producing boundary and message-id strings,
59 # leave it off, plain old srand(3) should be enough for that purpose.
60 if nwantfeat SOCKETS
; then
63 if wantfeat DEBUG
; then
68 # Check out compiler ($CC) and -flags ($CFLAGS)
73 # $CC is overwritten when empty or a default "cc", even without WANT_AUTOCC
75 if [ -z "${CC}" ] ||
[ "${CC}" = cc
]; then
77 if { CC
="`command -v clang`"; }; then
79 elif { CC
="`command -v gcc`"; }; then
81 elif { CC
="`command -v c89`"; }; then
82 [ "${i}" = UnixWare
] && _CFLAGS
=-v optim
=-O dbgoptim
=
83 elif { CC
="`command -v c99`"; }; then
87 echo >&2 ' I cannot find a compiler!'
88 echo >&2 ' Neither of clang(1), gcc(1), c89(1) and c99(1).'
89 echo >&2 ' Please set the CC environment variable, maybe CFLAGS also.'
95 ccver
=`${CC} --version 2>/dev/null`
97 if { i
=${ccver}; echo "${i}"; } |
${grep} -q -i -e gcc
-e clang
; then
98 #if echo "${i}" | ${grep} -q -i -e gcc -e 'clang version 1'; then
101 _CFLAGS
="${_CFLAGS} -Wall -Wextra -pedantic"
102 _CFLAGS
="${_CFLAGS} -fno-unwind-tables -fno-asynchronous-unwind-tables"
103 _CFLAGS
="${_CFLAGS} -fstrict-aliasing"
104 _CFLAGS
="${_CFLAGS} -Wbad-function-cast -Wcast-align -Wcast-qual"
105 _CFLAGS
="${_CFLAGS} -Winit-self -Wmissing-prototypes"
106 _CFLAGS
="${_CFLAGS} -Wshadow -Wunused -Wwrite-strings"
107 if { i
=${ccver}; echo "${i}"; } |
${grep} -q -e 'clang version 1'; then
110 _CFLAGS
="${_CFLAGS} -fstrict-overflow -Wstrict-overflow=5"
111 if wantfeat AMALGAMATION
&& nwantfeat DEBUG
; then
112 _CFLAGS
="${_CFLAGS} -Wno-unused-function"
114 if { i
=${ccver}; echo "${i}"; } |
${grep} -q -i -e clang
; then
115 _CFLAGS
="${_CFLAGS} -Wno-unused-result" # TODO handle the right way
118 if wantfeat AMALGAMATION
; then
119 _CFLAGS
="${_CFLAGS} -pipe"
121 if wantfeat DEBUG
; then
122 _CFLAGS
="${_CFLAGS} -std=c89"
123 _CFLAGS
="${_CFLAGS} -Wno-long-long" # ISO C89 has no 'long long'...
125 # elif { i=${ccver}; echo "${i}"; } | ${grep} -q -i -e clang; then
127 # optim=-O3 dbgoptim=-O
128 # _CFLAGS='-std=c89 -g -Weverything -Wno-long-long'
129 # if wantfeat AMALGAMATION; then
130 # _CFLAGS="${_CFLAGS} -pipe"
132 # if wantfeat DEBUG; then
133 # _CFLAGS="${_CFLAGS} -std=c89"
134 # _CFLAGS="${_CFLAGS} -Wno-long-long" # ISO C89 has no 'long long'...
136 elif [ -z "${optim}" ]; then
137 optim
=-O1 dbgoptim
=-O
140 if nwantfeat DEBUG
; then
141 _CFLAGS
="${optim} -DNDEBUG ${_CFLAGS}"
143 _CFLAGS
="${dbgoptim} -g -ftrapv ${_CFLAGS}";
144 if [ "${stackprot}" = yes ]; then
145 _CFLAGS
="${_CFLAGS} -fstack-protector-all "
146 _CFLAGS
="${_CFLAGS} -Wstack-protector -D_FORTIFY_SOURCE=2"
149 _CFLAGS
="${_CFLAGS} ${ADDCFLAGS}"
150 # XXX -Wl,-z,relro -Wl,-z,now -Wl,-z,noexecstack: need detection
151 _LDFLAGS
="${_LDFLAGS} ${ADDLDFLAGS}" # XXX -Wl,--sort-common,[-O1]
152 export _CFLAGS _LDFLAGS
154 # $CFLAGS and $LDFLAGS are only overwritten if explicitly wanted
155 if wantfeat AUTOCC
; then
158 export CFLAGS LDFLAGS
165 ## - Heirloom sh(1) (and same origin) have problems with ': >' redirection,
166 ## so use "printf '' >" instead
167 ## - Heirloom sh(1) and maybe more execute loops with redirection in a subshell
168 ## (but don't export eval's from within), therefore we need to (re)include
169 ## variable assignments at toplevel instead (via reading temporary files)
171 ## First of all, create new configuration and check wether it changed ##
178 newlst
=.
/config.lst-new
179 newmk
=.
/config.mk-new
184 # We need some standard utilities
187 n
=$1 i
=$2 opt
=${3:-0}
188 if type "${i}" >/dev
/null
2>&1; then
192 if [ ${opt} -eq 0 ]; then
193 echo >&2 "ERROR: no trace of the utility \`${n}'"
199 # Check those tools right now that we need before including ${conf}
200 check_tool
rm "${rm:-`command -v rm`}"
201 check_tool
sed "${sed:-`command -v sed`}"
203 # Only incorporate what wasn't overwritten from command line / CONFIG
204 trap "${rm} -f ${tmp}; exit" 1 2 15
205 trap "${rm} -f ${tmp}" 0
208 < ${conf} ${sed} -e '/^[ \t]*#/d' -e '/^$/d' -e 's/[ \t]*$//' |
210 i
=`echo ${line} | ${sed} -e 's/=.*$//'`
211 eval j
=\$
${i} jx=\${${i}+x}
212 if [ -n "${j}" ] ||
[ "${jx}" = x
]; then
219 check_tool
awk "${awk:-`command -v awk`}"
220 check_tool
cat "${cat:-`command -v cat`}"
221 check_tool
chmod "${chmod:-`command -v chmod`}"
222 check_tool
cp "${cp:-`command -v cp`}"
223 check_tool
cmp "${cmp:-`command -v cmp`}"
224 check_tool
grep "${grep:-`command -v grep`}"
225 check_tool mkdir
"${mkdir:-`command -v mkdir`}"
226 check_tool
mv "${mv:-`command -v mv`}"
227 # rm(1), sed(1) above
228 check_tool
tee "${tee:-`command -v tee`}"
230 check_tool
make "${MAKE:-`command -v make`}"
231 check_tool strip
"${STRIP:-`command -v strip`}" 1
245 # (No function since some shells loose non-exported variables in traps)
246 trap "${rm} -f ${tmp} ${newlst} ${newmk} ${newh}; exit" 1 2 15
247 trap "${rm} -f ${tmp} ${newlst} ${newmk} ${newh}" 0
248 ${rm} -f ${newlst} ${newmk} ${newh}
250 # (Could: use FD redirection, add eval(1) and don't re-'. ./${newlst}')
252 i
=`echo ${line} | ${sed} -e 's/=.*$//'`
254 if [ -z "${j}" ] ||
[ "${j}" = 0 ]; then
255 printf "/*#define ${i}*/\n" >> ${newh}
256 elif [ "${j}" = 1 ]; then
257 printf "#define ${i}\n" >> ${newh}
259 printf "#define ${i} \"${j}\"\n" >> ${newh}
261 printf "${i} = ${j}\n" >> ${newmk}
262 printf "${i}=\"${j}\"\n"
263 done < ${tmp} > ${newlst}
266 printf "#define UAGENT \"${SID}${NAIL}\"\n" >> ${newh}
267 printf "UAGENT
= ${SID}${NAIL}\n" >> ${newmk}
271 printf "CC = ${CC}\n" >> ${newmk}
272 printf "_CFLAGS = ${_CFLAGS}\nCFLAGS = ${CFLAGS}\n" >> ${newmk}
273 printf "_LDFLAGS
= ${_LDFLAGS}\nLDFLAGS = ${LDFLAGS}\n" >> ${newmk}
274 printf "AWK = ${awk}\nCMP = ${cmp}\nCHMOD = ${chmod}\nCP = ${cp}\n" >> ${newmk}
275 printf "GREP
= ${grep}\nMKDIR = ${mkdir}\nRM = ${rm}\nSED = ${sed}\n" \
277 printf "STRIP
= ${strip}\nHAVE_STRIP = ${HAVE_STRIP}\n" >> ${newmk}
278 # (We include the cc(1)/ld(1) environment only for update detection..)
279 printf "CC=\"${CC}\"\n" >> ${newlst}
280 printf "_CFLAGS=\"${_CFLAGS}\"\nCFLAGS=\"${CFLAGS}\"\n" >> ${newlst}
281 printf "_LDFLAGS
=\"${_LDFLAGS}\"\nLDFLAGS=\"${LDFLAGS}\"\n" >> ${newlst}
282 printf "AWK=${awk}\nCMP=${cmp}\nCHMOD=${chmod}\nCP=${cp}\n" >> ${newlst}
283 printf "GREP
=${grep}\nMKDIR=${mkdir}\nRM=${rm}\nSED=${sed}\n" >> ${newlst}
284 printf "STRIP=${strip}\nHAVE_STRIP=${HAVE_STRIP}\n" >> ${newlst}
286 if [ -f ${lst} ] && ${cmp} ${newlst} ${lst} >/dev/null 2>&1; then
289 [ -f ${lst} ] && echo 'configuration updated..' || echo 'shiny configuration..'
291 ${mv} -f ${newlst} ${lst}
292 ${mv} -f ${newh} ${h}
293 ${mv} -f ${newmk} ${mk}
295 ## Compile and link checking ##
305 # (No function since some shells loose non-exported variables in traps)
306 trap "${rm} -f ${lst} ${h} ${mk} ${lib} ${inc} ${src} ${makefile}; exit" 1 2 15
307 trap "${rm} -rf ${tmp0}.* ${tmp0}* ${makefile}" 0
309 exec 5>&2 > ${log} 2>&1
312 # ${src} is only created if WANT_AMALGAMATION
314 ${cat} > ${makefile} << \!
315 .SUFFIXES: .o .c .x .y
319 $(CC) $(XINCS) -E $< >$@
321 $(CC) $(XINCS) -o $@ $< $(XLIBS)
329 printf "*** ${fmt}\\n
" "${@}"
330 printf "${fmt}" "${@}" >&5
334 variable=$1 topic=$2 define=$3
337 msg "checking
${topic} ...
"
338 echo "/* checked
${topic} */" >> ${h}
339 ${rm} -f ${tmp} ${tmp}.o
340 echo '*** test program is'
342 #echo '*** the preprocessor generates'
343 #${make} -f ${makefile} ${tmp}.x
345 echo '*** results are'
349 variable=$1 topic=$2 define=$3
351 _check_preface "${variable}" "${topic}" "${define}"
353 if ${make} -f ${makefile} XINCS="${INCS}" ./${tmp}.o &&
354 [ -f ./${tmp}.o ]; then
356 echo "${define}" >> ${h}
357 eval have_${variable}=yes
360 echo "/* ${define} */" >> ${h}
362 eval unset have_${variable}
368 run=$1 variable=$2 topic=$3 define=$4 libs=$5 incs=$6
370 _check_preface "${variable}" "${topic}" "${define}"
372 if ${make} -f ${makefile} XINCS="${INCS} ${incs}" \
373 XLIBS
="${LIBS} ${libs}" ./${tmp} &&
375 { [ ${run} -eq 0 ] || ./${tmp}; }; then
376 echo "*** adding INCS
<${incs}> LIBS
<${libs}>"
378 echo "${define}" >> ${h}
379 LIBS="${LIBS} ${libs}"
380 echo "${libs}" >> ${lib}
381 INCS="${INCS} ${incs}"
382 echo "${incs}" >> ${inc}
383 eval have_${variable}=yes
387 echo "/* ${define} */" >> ${h}
388 eval unset have_${variable}
394 _link_mayrun 0 "${1}" "${2}" "${3}" "${4}" "${5}"
398 _link_mayrun 1 "${1}" "${2}" "${3}" "${4}" "${5}"
401 # Build a basic set of INCS and LIBS according to user environment.
402 # On pkgsrc(7) systems automatically add /usr/pkg/*
403 if [ -n "${C_INCLUDE_PATH}" ]; then
406 set -- ${C_INCLUDE_PATH}
408 # for i; do -- new in POSIX Issue 7 + TC1
411 [ "${i}" = '/usr/pkg/include' ] && continue
412 INCS="${INCS} -I${i}"
415 [ -d /usr/pkg/include ] && INCS="${INCS} -I/usr
/pkg
/include
"
416 echo "${INCS}" >> ${inc}
418 if [ -n "${LD_LIBRARY_PATH}" ]; then
421 set -- ${LD_LIBRARY_PATH}
423 # for i; do -- new in POSIX Issue 7 + TC1
426 [ "${i}" = '/usr/pkg/lib' ] && continue
427 LIBS="${LIBS} -L${i}"
430 [ -d /usr/pkg/lib ] && LIBS="${LIBS} -L/usr
/pkg
/lib
"
431 echo "${LIBS}" >> ${lib}
435 # Better set _GNU_SOURCE (if we are on Linux only?); 'surprised it did without
436 echo '#define _GNU_SOURCE' >> ${h}
438 link_check hello 'if a hello world program can be built' << \! || {\
439 echo >&5 'This oooops is most certainly not related to me.';\
440 echo >&5 "Read the
file ${log} and check your compiler environment.
";\
441 ${rm} -f ${lst} ${h} ${mk};\
446 int main(int argc, char *argv[])
455 link_check termios 'for termios.h and tc*() family' << \! || {\
456 echo >&5 'We require termios.h and the tc*() family of functions.';\
457 echo >&5 "That much Unix we indulge ourselfs.
";\
458 ${rm} -f ${lst} ${h} ${mk};\
466 tcsetattr(0, TCSADRAIN | TCSAFLUSH, &tios);
471 link_check setenv 'for setenv()/unsetenv()' '#define HAVE_SETENV' << \!
475 setenv("s-nail
", "to be made nifty
!", 1);
481 link_check snprintf 'for snprintf()' '#define HAVE_SNPRINTF' << \!
486 snprintf(b, sizeof b, "%s
", "string
");
491 link_check putc_unlocked 'for putc_unlocked()' '#define HAVE_PUTC_UNLOCKED' <<\!
495 putc_unlocked('@', stdout);
500 link_check fchdir 'for fchdir()' '#define HAVE_FCHDIR' << \!
509 link_check pipe2 'for pipe2()' '#define HAVE_PIPE2' << \!
515 pipe2(fds, O_CLOEXEC);
520 link_check mmap 'for mmap()' '#define HAVE_MMAP' << \!
521 #include <sys/types.h>
522 #include <sys/mman.h>
525 mmap(0, 0, 0, 0, 0, 0);
530 link_check mremap 'for mremap()' '#define HAVE_MREMAP' << \!
531 #include <sys/types.h>
532 #include <sys/mman.h>
535 mremap(0, 0, 0, MREMAP_MAYMOVE);
540 link_check setlocale 'for setlocale()' '#define HAVE_SETLOCALE' << \!
544 setlocale(LC_ALL, "");
549 if [ "${have_setlocale}" = yes ]; then
550 link_check c90amend1 'for ISO/IEC 9899:1990/Amendment 1:1995' \
551 '#define HAVE_C90AMEND1' << \!
558 char mbb[MB_LEN_MAX + 1];
563 mbrtowc(&wc, "x
", 1, NULL);
564 (void)wctomb(mbb, wc);
565 return (mblen("\
0", 1) == 0);
569 if [ "${have_c90amend1}" = yes ]; then
570 link_check wcwidth 'for wcwidth()' '#define HAVE_WCWIDTH' << \!
580 link_check nl_langinfo 'for nl_langinfo()' '#define HAVE_NL_LANGINFO' << \!
581 #include <langinfo.h>
586 return (nl_langinfo(CODESET) == NULL);
591 link_check mkstemp 'for mkstemp()' '#define HAVE_MKSTEMP' << \!
600 # Note: run_check, thus we also get only the desired implementation...
601 run_check realpath 'for realpath()' '#define HAVE_REALPATH' << \!
605 char *x = realpath(".
", NULL), *y = realpath("/", NULL);
606 return (x != NULL && y != NULL) ? 0 : 1;
610 link_check wordexp 'for wordexp()' '#define HAVE_WORDEXP' << \!
614 wordexp((char *)0, (wordexp_t *)0, 0);
621 if wantfeat DEBUG; then
622 echo '#define HAVE_DEBUG' >> ${h}
625 if wantfeat AMALGAMATION; then
626 echo '#define HAVE_AMALGAMATION' >> ${h}
629 if nwantfeat NOALLOCA; then
630 # Due to NetBSD PR lib/47120 it seems best not to use non-cc-builtin
631 # versions of alloca(3) since modern compilers just can't be trusted
632 # not to overoptimize and silently break some code
633 link_check alloca 'for __builtin_alloca()' \
634 '#define HAVE_ALLOCA __builtin_alloca' << \!
637 void *vp = __builtin_alloca(1);
643 if nwantfeat NOGETOPT; then
644 link_check getopt 'for getopt()' '#define HAVE_GETOPT' << \!
646 int main(int argc, char **argv)
648 #if defined __GLIBC__ || defined __linux__
649 Argument and option reordering is not a desired feature.
651 getopt(argc, argv, "oPt
");
653 return (((long)optarg + optind) & 0x7F);
660 if wantfeat ICONV; then
661 ${cat} > ${tmp2}.c << \!
667 id = iconv_open("foo
", "bar
");
671 < ${tmp2}.c link_check iconv 'for iconv functionality' \
672 '#define HAVE_ICONV' ||
673 < ${tmp2}.c link_check iconv \
674 'for iconv functionality in libiconv' \
675 '#define HAVE_ICONV' '-liconv'
677 echo '/* WANT_ICONV=0 */' >> ${h}
680 if wantfeat SOCKETS; then
681 compile_check arpa_inet_h 'for <arpa/inet.h>' \
682 '#define HAVE_ARPA_INET_H' << \!
684 #include <sys/types.h>
685 #include <sys/socket.h>
687 #include <netinet/in.h>
688 #include <arpa/inet.h>
691 ${cat} > ${tmp2}.c << \!
693 #include <sys/types.h>
694 #include <sys/socket.h>
696 #include <netinet/in.h>
697 #ifdef HAVE_ARPA_INET_H
698 #include <arpa/inet.h>
704 socket(AF_INET, SOCK_STREAM, 0);
706 gethostbyname("foo
");
711 < ${tmp2}.c link_check sockets 'for sockets in libc' \
712 '#define HAVE_SOCKETS' ||
713 < ${tmp2}.c link_check sockets 'for sockets in libnsl' \
714 '#define HAVE_SOCKETS' '-lnsl' ||
715 < ${tmp2}.c link_check sockets \
716 'for sockets in libsocket and libnsl' \
717 '#define HAVE_SOCKETS' '-lsocket -lnsl' ||
720 # XXX Shouldn't it be a hard error if there is no socket support, then?
723 echo '/* WANT_SOCKETS=0 */' >> ${h}
724 fi # wantfeat SOCKETS
727 link_check setsockopt 'for setsockopt()' '#define HAVE_SETSOCKOPT' << \!
728 #include <sys/socket.h>
733 setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, NULL, 0);
738 wantfeat SOCKETS && [ -n "${have_setsockopt}" ] &&
739 link_check so_sndtimeo 'for SO_SNDTIMEO' '#define HAVE_SO_SNDTIMEO' << \!
740 #include <sys/socket.h>
748 setsockopt(sockfd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof tv);
749 setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof tv);
754 wantfeat SOCKETS && [ -n "${have_setsockopt}" ] &&
755 link_check so_linger 'for SO_LINGER' '#define HAVE_SO_LINGER' << \!
756 #include <sys/socket.h>
764 setsockopt(sockfd, SOL_SOCKET, SO_LINGER, &li, sizeof li);
769 if wantfeat IPV6; then
770 link_check ipv6 'for IPv6 functionality' '#define HAVE_IPV6' << \!
772 #include <sys/types.h>
773 #include <sys/socket.h>
775 #include <netinet/in.h>
776 #ifdef HAVE_ARPA_INET_H
777 #include <arpa/inet.h>
782 struct addrinfo a, *ap;
783 getaddrinfo("foo
", "0", &a, &ap);
788 echo '/* WANT_IPV6=0 */' >> ${h}
791 if wantfeat IMAP; then
792 echo '#define HAVE_IMAP' >> ${h}
794 echo '/* WANT_IMAP=0 */' >> ${h}
797 if wantfeat POP3; then
798 echo '#define HAVE_POP3' >> ${h}
800 echo '/* WANT_POP3=0 */' >> ${h}
803 if wantfeat SMTP; then
804 echo '#define HAVE_SMTP' >> ${h}
806 echo '/* WANT_SMTP=0 */' >> ${h}
809 if wantfeat SSL; then
810 link_check openssl 'for sufficiently recent OpenSSL' \
812 #define HAVE_OPENSSL' '-lssl -lcrypto' << \!
813 #include <openssl/ssl.h>
814 #include <openssl/err.h>
815 #include <openssl/x509v3.h>
816 #include <openssl/x509.h>
817 #include <openssl/rand.h>
819 #if defined OPENSSL_NO_SSL2 && defined OPENSSL_NO_SSL3 &&\
820 defined OPENSSL_NO_TLS1
821 # error We need one of (SSLv2 and) SSLv3 and TLS1.
826 SSLv23_client_method();
827 #ifndef OPENSSL_NO_SSL3
828 SSLv3_client_method();
830 #ifndef OPENSSL_NO_TLS1
831 TLSv1_client_method();
832 # ifdef TLS1_1_VERSION
833 TLSv1_1_client_method();
835 # ifdef TLS1_2_VERSION
836 TLSv1_2_client_method();
839 PEM_read_PrivateKey(0, 0, 0, 0);
844 if [ "${have_openssl}" = 'yes' ]; then
845 compile_check stack_of 'for OpenSSL STACK_OF()' \
846 '#define HAVE_STACK_OF' << \!
847 #include <openssl/ssl.h>
848 #include <openssl/err.h>
849 #include <openssl/x509v3.h>
850 #include <openssl/x509.h>
851 #include <openssl/rand.h>
855 STACK_OF(GENERAL_NAME) *gens = NULL;
856 printf("%p
", gens); /* to make it used */
861 if wantfeat MD5; then
862 run_check openssl_md5 'for MD5 digest in OpenSSL' \
863 '#define HAVE_OPENSSL_MD5' << \!
865 #include <openssl/md5.h>
869 char const dat[] = "abrakadabrafidibus
";
870 char dig[16], hex[16 * 2];
874 memset(dig, 0, sizeof(dig));
875 memset(hex, 0, sizeof(hex));
877 MD5_Update(&ctx, dat, sizeof(dat) - 1);
878 MD5_Final(dig, &ctx);
880 #define hexchar(n) ((n) > 9 ? (n) - 10 + 'a' : (n) + '0')
881 for (i = 0; i < sizeof(hex) / 2; i++) {
883 hex[j] = hexchar((dig[i] & 0xf0) >> 4);
884 hex[++j] = hexchar(dig[i] & 0x0f);
886 return !!memcmp("6d7d0a3d949da2e96f2aa010f65d8326
", hex, sizeof(hex));
892 echo '/* WANT_SSL=0 */' >> ${h}
895 if wantfeat GSSAPI; then
896 ${cat} > ${tmp2}.c << \!
897 #include <gssapi/gssapi.h>
901 gss_import_name(0, 0, GSS_C_NT_HOSTBASED_SERVICE, 0);
902 gss_init_sec_context(0,0,0,0,0,0,0,0,0,0,0,0,0);
906 ${sed} -e '1s/gssapi\///' < ${tmp2}.c > ${tmp3}.c
908 if command -v krb5-config >/dev/null 2>&1; then
909 i=`command -v krb5-config`
910 GSSAPI_LIBS="`CFLAGS= ${i} --libs gssapi`"
911 GSSAPI_INCS="`CFLAGS= ${i} --cflags`"
912 i='for GSSAPI via krb5-config(1)'
914 GSSAPI_LIBS='-lgssapi'
916 i='for GSSAPI in gssapi/gssapi.h, libgssapi'
918 < ${tmp2}.c link_check gssapi \
919 "${i}" '#define HAVE_GSSAPI' \
920 "${GSSAPI_LIBS}" "${GSSAPI_INCS}" ||\
921 < ${tmp3}.c link_check gssapi \
922 'for GSSAPI in gssapi.h, libgssapi' \
924 #define GSSAPI_REG_INCLUDE' \
926 < ${tmp2}.c link_check gssapi 'for GSSAPI in libgssapi_krb5' \
927 '#define HAVE_GSSAPI' \
929 < ${tmp3}.c link_check gssapi \
930 'for GSSAPI in libgssapi, OpenBSD-style (pre 5.3)' \
932 #define GSSAPI_REG_INCLUDE' \
933 '-lgssapi -lkrb5 -lcrypto' \
934 '-I/usr/include/kerberosV' ||\
935 < ${tmp2}.c link_check gssapi 'for GSSAPI in libgss' \
936 '#define HAVE_GSSAPI' \
938 link_check gssapi 'for GSSAPI in libgssapi_krb5, old-style' \
940 #define GSSAPI_OLD_STYLE' \
941 '-lgssapi_krb5' << \!
942 #include <gssapi/gssapi.h>
943 #include <gssapi/gssapi_generic.h>
947 gss_import_name(0, 0, gss_nt_service_name, 0);
948 gss_init_sec_context(0,0,0,0,0,0,0,0,0,0,0,0,0);
953 echo '/* WANT_GSSAPI=0 */' >> ${h}
956 if wantfeat IDNA; then
957 link_check idna 'for GNU Libidn' '#define HAVE_IDNA' '-lidn' << \!
959 #include <idn-free.h>
960 #include <stringprep.h>
963 char *utf8, *idna_ascii, *idna_utf8;
964 utf8 = stringprep_locale_to_utf8("does.this.work
");
965 if (idna_to_ascii_8z(utf8, &idna_ascii, IDNA_USE_STD3_ASCII_RULES)
968 idn_free(idna_ascii);
969 /* (Rather link check only here) */
970 idna_utf8 = stringprep_convert(idna_ascii, "UTF-8
", "de_DE
");
975 echo '/* WANT_IDNA=0 */' >> ${h}
978 if wantfeat REGEX; then
979 link_check regex 'for regular expressions' '#define HAVE_REGEX' << \!
986 if (regcomp(&re, ".
*bsd
", REG_EXTENDED | REG_ICASE | REG_NOSUB) != 0)
988 status = regexec(&re, "plan9
", 0,NULL, 0);
990 return !(status == REG_NOMATCH);
994 echo '/* WANT_REGEX=0 */' >> ${h}
997 if wantfeat READLINE; then
999 link_check readline "for readline
(3) (${1})" \
1000 '#define HAVE_READLINE' "${1}" << \!
1002 #include <readline/history.h>
1003 #include <readline/readline.h>
1012 stifle_history(242);
1013 rl = readline("Enter a line
:");
1017 rl_extend_line_buffer(10);
1018 rl_point = rl_end = 10;
1019 rl_pre_input_hook = (rl_hook_func_t*)NULL;
1020 rl_forced_update_display();
1022 hs = history_get_history_state();
1024 he = history_list();
1027 rl_free_line_state();
1028 rl_cleanup_after_signal();
1029 rl_reset_after_signal();
1035 __edrdlib -lreadline ||
1036 __edrdlib '-lreadline -ltermcap'
1037 [ -n "${have_readline}" ] && WANT_TABEXPAND=1
1040 if wantfeat EDITLINE && [ -z "${have_readline}" ]; then
1042 link_check editline "for editline
(3) (${1})" \
1043 '#define HAVE_EDITLINE' "${1}" << \!
1044 #include <histedit.h>
1045 static char * getprompt(void) { return (char*)"ok
"; }
1048 EditLine *el_el = el_init("TEST
", stdin, stdout, stderr);
1050 History *el_hcom = history_init();
1051 history(el_hcom, &he, H_SETSIZE, 242);
1052 el_set(el_el, EL_SIGNAL, 0);
1053 el_set(el_el, EL_TERMINAL, NULL);
1054 el_set(el_el, EL_HIST, &history, el_hcom);
1055 el_set(el_el, EL_EDITOR, "emacs
");
1056 el_set(el_el, EL_PROMPT, &getprompt);
1057 el_source(el_el, NULL);
1058 history(el_hcom, &he, H_GETSIZE);
1059 history(el_hcom, &he, H_CLEAR);
1061 /* TODO add loader and addfn checks */
1062 history_end(el_hcom);
1069 __edlib '-ledit -ltermcap'
1070 [ -n "${have_editline}" ] && WANT_TABEXPAND=0
1073 if wantfeat NCL && [ -z "${have_editline}" ] && [ -z "${have_readline}" ] &&\
1074 [ -n "${have_c90amend1}" ]; then
1076 echo '#define HAVE_NCL' >> ${h}
1078 echo '/* WANT_{READLINE,EDITLINE,NCL}=0 */' >> ${h}
1081 # Generic have-a-command-line-editor switch for those who need it below
1082 if [ -n "${have_ncl}" ] || [ -n "${have_editline}" ] ||\
1083 [ -n "${have_readline}" ]; then
1087 if [ -n "${have_cle}" ] && wantfeat TABEXPAND; then
1088 echo '#define HAVE_TABEXPAND' >> ${h}
1090 echo '/* WANT_TABEXPAND=0 */' >> ${h}
1093 if [ -n "${have_cle}" ] && wantfeat HISTORY; then
1094 echo '#define HAVE_HISTORY' >> ${h}
1096 echo '/* WANT_HISTORY=0 */' >> ${h}
1099 if wantfeat SPAM; then
1100 echo '#define HAVE_SPAM' >> ${h}
1101 if command -v spamc >/dev/null 2>&1; then
1102 echo "#define SPAMC_PATH \"`command -v spamc`\"" >> ${h}
1105 echo '/* WANT_SPAM=0 */' >> ${h}
1108 if wantfeat DOCSTRINGS
; then
1109 echo '#define HAVE_DOCSTRINGS' >> ${h}
1111 echo '/* WANT_DOCSTRINGS=0 */' >> ${h}
1114 if wantfeat QUOTE_FOLD
&&\
1115 [ -n "${have_c90amend1}" ] && [ -n "${have_wcwidth}" ]; then
1116 echo '#define HAVE_QUOTE_FOLD' >> ${h}
1118 echo '/* WANT_QUOTE_FOLD=0 */' >> ${h}
1121 if wantfeat COLOUR
; then
1122 echo '#define HAVE_COLOUR' >> ${h}
1124 echo '/* WANT_COLOUR=0 */' >> ${h}
1127 if wantfeat IMAP_SEARCH
; then
1128 echo '#define HAVE_IMAP_SEARCH' >> ${h}
1130 echo '/* WANT_IMAP_SEARCH=0 */' >> ${h}
1133 if wantfeat MD5
; then
1134 echo '#define HAVE_MD5' >> ${h}
1136 echo '/* WANT_MD5=0 */' >> ${h}
1141 # Since we cat(1) the content of those to cc/"ld", convert them to single line
1143 < "${1}" > "${2}" ${awk} \
1144 'BEGIN {ORS = " "} /^[^#]/ {print} {next} END {ORS = ""; print "\n"}'
1147 squeeze_em ${inc} ${tmp}
1149 squeeze_em ${lib} ${tmp}
1154 printf '#ifndef _CONFIG_H\n# define _CONFIG_H\n' > ${h}
1155 ${cat} ${tmp} >> ${h}
1157 printf '\n/* The "feature string
", for "simplicity
" and lex.c */\n' >> ${h}
1158 printf '#ifdef _MAIN_SOURCE\n' >> ${h}
1159 printf '# ifdef HAVE_AMALGAMATION\nstatic\n# endif\n' >> ${h}
1160 printf 'char const features[] = "MIME
"\n' >> ${h}
1161 printf '# ifdef HAVE_DOCSTRINGS\n ",DOCSTRINGS
"\n# endif\n' >> ${h}
1162 printf '# ifdef HAVE_ICONV\n ",ICONV
"\n# endif\n' >> ${h}
1163 printf '# ifdef HAVE_SETLOCALE\n ",LOCALES
"\n# endif\n' >> ${h}
1164 printf '# ifdef HAVE_C90AMEND1\n ",MULTIBYTE CHARSETS
"\n# endif\n' >> ${h}
1165 printf '# ifdef HAVE_NL_LANGINFO\n ",TERMINAL CHARSET
"\n# endif\n' >> ${h}
1166 printf '# ifdef HAVE_SOCKETS\n ",NETWORK
"\n# endif\n' >> ${h}
1167 printf '# ifdef HAVE_IPV6\n ",IPv6
"\n# endif\n' >> ${h}
1168 printf '# ifdef HAVE_SSL\n ",S
/MIME
,SSL
/TLS
"\n# endif\n' >> ${h}
1169 printf '# ifdef HAVE_IMAP\n ",IMAP
"\n# endif\n' >> ${h}
1170 printf '# ifdef HAVE_GSSAPI\n ",GSSAPI
"\n# endif\n' >> ${h}
1171 printf '# ifdef HAVE_POP3\n ",POP3
"\n# endif\n' >> ${h}
1172 printf '# ifdef HAVE_SMTP\n ",SMTP
"\n# endif\n' >> ${h}
1173 printf '# ifdef HAVE_SPAM\n ",SPAM
"\n# endif\n' >> ${h}
1174 printf '# ifdef HAVE_IDNA\n ",IDNA
"\n# endif\n' >> ${h}
1175 printf '# ifdef HAVE_IMAP_SEARCH\n ",IMAP-searches
"\n# endif\n' >> ${h}
1176 printf '# ifdef HAVE_REGEX\n ",REGEX
"\n# endif\n' >> ${h}
1177 printf '# ifdef HAVE_READLINE\n ",READLINE
"\n# endif\n' >> ${h}
1178 printf '# ifdef HAVE_EDITLINE\n ",EDITLINE
"\n# endif\n' >> ${h}
1179 printf '# ifdef HAVE_NCL\n ",NCL
"\n# endif\n' >> ${h}
1180 printf '# ifdef HAVE_TABEXPAND\n ",TABEXPAND
"\n# endif\n' >> ${h}
1181 printf '# ifdef HAVE_HISTORY\n ",HISTORY MANAGEMENT
"\n# endif\n' >> ${h}
1182 printf '# ifdef HAVE_QUOTE_FOLD\n ",QUOTE-FOLD
"\n# endif\n' >> ${h}
1183 printf '# ifdef HAVE_COLOUR\n ",COLOUR
"\n# endif\n' >> ${h}
1184 printf '# ifdef HAVE_DEBUG\n ",DEBUG
"\n# endif\n' >> ${h}
1185 printf ';\n#endif /* _MAIN_SOURCE */\n' >> ${h}
1187 printf '#endif /* _CONFIG_H */\n' >> ${h}
1190 # Create the real mk.mk
1191 ${rm} -rf ${tmp0}.* ${tmp0}*
1192 printf 'OBJ_SRC = ' >> ${mk}
1193 if nwantfeat AMALGAMATION; then
1195 echo 'OBJ_DEP =' >> ${mk}
1197 j=`echo "${src}" | sed 's/^.\///'`
1198 echo "${j}" >> ${mk}
1199 printf 'OBJ_DEP = main.c ' >> ${mk}
1200 printf '#define _MAIN_SOURCE\n' >> ${src}
1201 printf '#include "nail.h
"\n#include "main.c
"\n' >> ${src}
1203 if [ "${i}" = "${j}" ] || [ "${i}" = main.c ]; then
1206 printf "${i} " >> ${mk}
1207 printf "#include \"${i}\"\n" >> ${src}
1212 echo "LIBS = `${cat} ${lib}`" >> ${mk}
1213 echo "INCLUDES
= `${cat} ${inc}`" >> ${mk}
1215 ${cat} ./mk-mk.in >> ${mk}
1219 ${cat} > ${tmp2}.c << \!
1221 #ifdef HAVE_NL_LANGINFO
1222 # include <langinfo.h>
1225 :The following optional features are enabled:
1227 : + Character set conversion using iconv()
1229 #ifdef HAVE_SETLOCALE
1230 : + Locale support: Printable characters depend on the environment
1231 # ifdef HAVE_C90AMEND1
1232 : + Multibyte character support
1234 # ifdef HAVE_NL_LANGINFO
1235 : + Automatic detection of terminal character set
1242 : + Support for Internet Protocol v6 (IPv6)
1245 # ifdef HAVE_OPENSSL
1246 : + S/MIME and SSL/TLS using OpenSSL
1253 : + IMAP GSSAPI authentication
1262 : + Interaction with spam filters
1265 : + IDNA (internationalized domain names for applications) support
1267 #ifdef HAVE_IMAP_SEARCH
1268 : + IMAP-style search expressions
1271 : + Regular expression searches
1273 #if defined HAVE_READLINE || defined HAVE_EDITLINE || defined HAVE_NCL
1274 : + Command line editing
1275 # ifdef HAVE_TABEXPAND
1276 : + + Tabulator expansion
1278 # ifdef HAVE_HISTORY
1279 : + + History management
1282 #ifdef HAVE_QUOTE_FOLD
1283 : + Extended *quote-fold*ing
1286 : + Coloured message display (simple)
1289 :The following optional features are disabled:
1291 : - Character set conversion using iconv()
1293 #ifndef HAVE_SETLOCALE
1294 : - Locale support: Only ASCII characters are recognized
1296 # ifndef HAVE_C90AMEND1
1297 : - Multibyte character support
1299 # ifndef HAVE_NL_LANGINFO
1300 : - Automatic detection of terminal character set
1302 #ifndef HAVE_SOCKETS
1306 : - Support for Internet Protocol v6 (IPv6)
1308 #if !defined HAVE_SSL
1309 : - SSL/TLS (network transport authentication and encryption)
1315 : - IMAP GSSAPI authentication
1324 : - Interaction with spam filters
1327 : - IDNA (internationalized domain names for applications) support
1329 #ifndef HAVE_IMAP_SEARCH
1330 : - IMAP-style search expressions
1333 : - Regular expression searches
1335 #if !defined HAVE_READLINE && !defined HAVE_EDITLINE && !defined HAVE_NCL
1336 : - Command line editing and history
1338 #ifndef HAVE_QUOTE_FOLD
1339 : - Extended *quote-fold*ing
1342 : - Coloured message display (simple)
1346 #ifndef HAVE_SNPRINTF
1347 : . The function snprintf() could not be found. mailx will be compiled to use
1348 : sprintf() instead. This might overflow buffers if input values are larger
1349 : than expected. Use the resulting binary with care or update your system
1350 : environment and start the configuration process again.
1353 : . The function fchdir() could not be found. mailx will be compiled to use
1354 : chdir() instead. This is not a problem unless the current working
1355 : directory of mailx is moved while the IMAP cache is used.
1358 : . Using a minimal builtin POSIX-like getopt()
1361 : . Debug enabled binary: not meant to be used by end-users: THANKS!
1366 ${make} -f ${makefile} ${tmp2}.x
1367 < ${tmp2}.x >&5 ${sed} -e '/^[^:]/d; /^$/d; s/^://'
1369 # vim:set fenc=utf-8:s-it-mode