1 dnl Process this file with autoconf to produce a configure script.
2 AC_INIT(conf/pam_conv1/pam_conv.y)
4 dnl The configuration header file
5 AC_CONFIG_HEADER(_pam_aconf.h)
11 LIBPAM_VERSION_MAJOR=0
12 LIBPAM_VERSION_MINOR=77
14 AC_SUBST(LIBPAM_VERSION_MAJOR)
15 AC_SUBST(LIBPAM_VERSION_MINOR)
16 AC_DEFINE(LIBPAM_VERSION_MAJOR)
17 AC_DEFINE(LIBPAM_VERSION_MINOR)
20 dnl By default, everything under PAM is installed under the root fs.
26 dnl Useful info (believed to be portable) - in the future
27 dnl the LOCALSRCDIR and LOCALOBJDIRs may be different
29 LOCALSRCDIR=`/bin/pwd` ; AC_SUBST(LOCALSRCDIR)
30 LOCALOBJDIR=`/bin/pwd` ; AC_SUBST(LOCALOBJDIR)
31 OS=`uname|sed -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
35 dnl Rules needed for the following (hardcoded Linux defaults for now)
38 CONF_CFLAGS= ; AC_SUBST(CONF_CFLAGS)
39 MKDIR="mkdir -p" ; AC_SUBST(MKDIR)
41 SHLIBMODE=755 ; AC_SUBST(SHLIBMODE)
43 dnl These are most likely platform specific - I think HPUX differs
44 USESONAME=yes ; AC_SUBST(USESONAME)
45 SOSWITCH=-soname ; AC_SUBST(SOSWITCH)
46 NEEDSONAME=no ; AC_SUBST(NEEDSONAME)
47 LDCONFIG=/sbin/ldconfig ; AC_SUBST(LDCONFIG)
49 dnl ### Should enable this INSTALL detection.
50 dnl ### Would need to distribute GNU's config.guess and config.sub
52 if test "$OS" = "aix"; then
53 INSTALL=/usr/ucb/install -c
55 INSTALL=/usr/bin/install
59 dnl Checks for programs.
69 dnl options and defaults
72 dnl lots of debugging information goes to /tmp/pam-debug.log
74 [ --enable-debug specify you are building with debugging on],
75 WITH_DEBUG=yes ; AC_DEFINE(DEBUG) , WITH_DEBUG=no)
78 AC_ARG_ENABLE(memory-debug,
79 [ --enable-memory-debug specify you want every malloc etc. call tracked],
80 WITH_MEMORY_DEBUG=yes ; AC_DEFINE(MEMORY_DEBUG) , WITH_MEMORY_DEBUG=no)
81 AC_SUBST(WITH_MEMORY_DEBUG)
83 dnl build specially named libraries (for debugging purposes)
84 AC_ARG_ENABLE(libdebug,
85 [ --enable-libdebug specify you are building debugging libraries],
86 WITH_LIBDEBUG=yes ; AC_DEFINE(WITH_LIBDEBUG) , WITH_LIBDEBUG=no)
87 AC_SUBST(WITH_LIBDEBUG)
89 dnl packaging convenience
90 AC_ARG_ENABLE(fakeroot,
91 [ --enable-fakeroot=<path to packaging directory>], FAKEROOT=$enableval)
94 AC_ARG_ENABLE(securedir,
95 [ --enable-securedir=<path to location of PAMs> [default \$libdir/security]],
96 SECUREDIR=$enableval, SECUREDIR=$libdir/security)
99 AC_ARG_ENABLE(sconfigdir,
100 [ --enable-sconfigdir=<path to module conf files> [default \$sysconfdir/security]],
101 SCONFIGDIR=$enableval, SCONFIGDIR=$sysconfdir/security)
104 AC_ARG_ENABLE(suplementedir,
105 [ --enable-suplementedir=<path to module helper binaries> [default \$sbindir]],
106 SUPLEMENTED=$enableval, SUPLEMENTED=$sbindir)
107 AC_SUBST(SUPLEMENTED)
109 AC_ARG_ENABLE(includedir,
110 [ --enable-includedir=<path to include location> - where to put <security>],
111 INCLUDEDIR=$enableval, INCLUDEDIR=/usr/include)
114 AC_ARG_ENABLE(docdir,
115 [ --enable-docdir=<path to store documentation in - /usr/share/doc/pam>],
116 DOCDIR=$enableval, DOCDIR=/usr/share/doc/pam)
119 AC_ARG_ENABLE(mandir,
120 [ --enable-mandir=<path to store manuals in - /usr/share/man>],
121 MANDIR=$enableval, MANDIR=/usr/share/man)
124 AC_ARG_ENABLE(pamlocking,
125 [ --enable-pamlocking configure libpam to observe a global authentication lock],
126 WITH_PAMLOCKING=yes ; AC_DEFINE(PAM_LOCKING) , WITH_PAMLOCKING=no)
127 AC_SUBST(WITH_PAMLOCKING)
129 AC_ARG_ENABLE(uglyhack,
130 [ --enable-uglyhack configure libpam to try to honor old pam_strerror syntax],
131 AC_DEFINE(UGLY_HACK_FOR_PRIOR_BEHAVIOR_SUPPORT))
133 AC_ARG_ENABLE(read-both-confs,
134 [ --enable-read-both-confs read both /etc/pam.d and /etc/pam.conf files],
135 AC_DEFINE(PAM_READ_BOTH_CONFS))
136 AC_SUBST(PAM_READ_BOTH_CONFS)
138 AC_ARG_ENABLE(static-libpam, [ --enable-static-libpam build a libpam.a library],
139 STATIC_LIBPAM=yes , STATIC_LIBPAM=no)
140 AC_SUBST(STATIC_LIBPAM)
142 AC_ARG_ENABLE(dynamic-libpam,
143 [ --disable-dynamic-libpam do not build a shared libpam library],
144 DYNAMIC_LIBPAM=no, DYNAMIC_LIBPAM=yes)
145 AC_SUBST(DYNAMIC_LIBPAM)
147 DYNAMIC=-DPAM_DYNAMIC
150 AC_ARG_ENABLE(static-modules,
151 [ --enable-static-modules do not make the modules dynamically loadable],
155 AC_ARG_ENABLE(lckpwdf,
156 [ --disable-lckpwdf do not use the lckpwdf function],
157 WITH_LCKPWDF=no, WITH_LCKPWDF=yes)
158 AC_SUBST(WITH_LCKPWDF)
160 AC_CHECK_HEADERS(paths.h)
161 AC_ARG_WITH(mailspool,
162 [ --with-mailspool path to mail spool directory
163 [default _PATH_MAILDIR if defined in paths.h, otherwise /var/spool/mail]],
164 with_mailspool=${withval})
165 if test x$with_mailspool != x ; then
166 pam_mail_spool="\"$with_mailspool\""
176 }], pam_mail_spool="_PATH_MAILDIR",
177 pam_mail_spool="\"/var/spool/mail\"",
178 pam_mail_spool="\"/var/spool/mail\"")
180 AC_DEFINE_UNQUOTED(PAM_PATH_MAILDIR, $pam_mail_spool)
182 dnl Checks for libraries.
183 AC_CHECK_LIB(c, __libc_sched_setscheduler, PAM_NEEDS_LIBC=, PAM_NEEDS_LIBC=-lc)
184 AC_SUBST(PAM_NEEDS_LIBC)
186 dnl Checks for the existence of lckpwdf in libc
187 AC_CHECK_LIB(c, lckpwdf, HAVE_LCKPWDF=yes, HAVE_LCKPWDF=no)
188 AC_SUBST(HAVE_LCKPWDF)
190 dnl Checks for the existence of libdl - on BSD and Tru64 its part of libc
191 AC_CHECK_LIB(dl, dlopen, LIBDL=-ldl)
195 dnl At least on Solaris, the existing libcrack must be dynamic.
196 dnl Ought to introduce a check for this.
198 AC_CHECK_LIB(crack, FascistCheck, HAVE_LIBCRACK=yes ; AC_DEFINE(HAVE_LIBCRACK),
200 AC_SUBST(HAVE_LIBCRACK)
202 AC_CHECK_LIB(crypt, fcrypt, HAVE_LIBCRYPT=yes ; AC_DEFINE(HAVE_LIBCRYPT),
204 AC_SUBST(HAVE_LIBCRYPT)
205 AC_CHECK_LIB(util, logwtmp, HAVE_LIBUTIL=yes ; AC_DEFINE(HAVE_LIBUTIL),
207 AC_SUBST(HAVE_LIBUTIL)
208 AC_CHECK_LIB(ndbm, dbm_store, HAVE_LIBNDBM=yes ; AC_DEFINE(HAVE_LIBNDBM),
210 AC_SUBST(HAVE_LIBNDBM)
211 AC_CHECK_LIB(db, dbm_store, HAVE_LIBDB=yes ; AC_DEFINE(HAVE_LIBDB),
213 if test x$HAVE_LIBDB != xyes ; then
214 AC_CHECK_LIB(db, db_create, HAVE_LIBDB=yes ; AC_DEFINE(HAVE_LIBDB),
218 AC_CHECK_LIB(fl, yylex, yyterminate, HAVE_LIBFL=yes ; AC_DEFINE(HAVE_LIBFL),
221 AC_CHECK_LIB(nsl, yp_maplist, HAVE_LIBNSL=yes ; AC_DEFINE(HAVE_LIBNSL),
223 AC_SUBST(HAVE_LIBNSL)
224 AC_CHECK_LIB(pwdb, pwdb_db_name, HAVE_LIBPWDB=yes ; AC_DEFINE(HAVE_LIBPWDB),
226 AC_SUBST(HAVE_LIBPWDB)
227 AC_CHECK_LIB(fl, yywrap, HAVE_LIBFLEX=yes ; AC_DEFINE(HAVE_LIBFLEX),
229 AC_SUBST(HAVE_LIBFLEX)
230 AC_CHECK_LIB(l, yywrap, HAVE_LIBLEX=yes ; AC_DEFINE(HAVE_LIBLEX),
232 AC_SUBST(HAVE_LIBLEX)
234 dnl Checks for header files.
238 AC_CHECK_HEADERS(fcntl.h limits.h malloc.h sys/file.h sys/ioctl.h sys/time.h syslog.h termio.h unistd.h sys/fsuid.h)
240 dnl Linux wants features.h in some of the source files.
241 AC_CHECK_HEADERS(features.h)
243 dnl For module/pam_cracklib
244 AC_CHECK_HEADERS(crypt.h)
246 dnl For module/pam_userdb
247 AC_CHECK_HEADERS(ndbm.h db.h)
248 dnl I suspect the following two lines are a hack.
249 HAVE_NDBM_H=$ac_cv_header_ndbm_h
250 AC_SUBST(HAVE_NDBM_H)
252 dnl For module/pam_lastlog
253 AC_CHECK_HEADERS(lastlog.h utmp.h utmpx.h)
255 dnl This following rule should be made conditional upon HAVE_LIBCRYPT
258 dnl Look for cracklib dictionary
259 AC_MSG_CHECKING(path to cracklib dictionary)
260 DICT_DIR_CANDIDATES="/usr/lib /usr/share/dict /usr/share/lib \
261 /usr/local/lib /usr/local/share/lib"
262 DICT_FILE_CANDIDATES="pw_dict cracklib_dict"
264 for d in $DICT_DIR_CANDIDATES ; do
265 for f in $DICT_FILE_CANDIDATES ; do
266 if test -r $d/$f.hwm ; then
267 CRACKLIB_DICTPATH=$d/$f
269 elif test -r $d/dict/$f.hwm ; then
270 CRACKLIB_DICTPATH=$d/dict/$f
275 if test -z "$CRACKLIB_DICTPATH" ; then
276 AC_MSG_RESULT(none found)
278 AC_MSG_RESULT($CRACKLIB_DICTPATH)
280 AC_SUBST(CRACKLIB_DICTPATH)
282 dnl Set FLAGS, linker options etc. depending on C compiler.
283 dnl gcc is tested and much preferred; others less so, if at all
285 dnl If compiling with gcc, linking is also supposed to be done with gcc;
286 dnl since we use linker-specific arguments, we may not gain anything by
287 dnl switching LD_L over, but I think we can use LD_D as-is.
289 dnl For the moment, gcc is enforced above at "CC=gcc".
291 dnl There is an issue over _POSIX_SOURCE _BSD_SOURCE and _GNU_SOURCE .
292 dnl The original "Linux-PAM" had blanket inclusion. But portability
293 dnl requires their default absence: if particular OSes require them,
294 dnl this should be done selectively.
296 GCC_WARNINGS="-Wall -Wwrite-strings \
297 -Wpointer-arith -Wcast-qual -Wcast-align \
298 -Wstrict-prototypes -Wmissing-prototypes \
299 -Wnested-externs -Winline -Wshadow"
301 if test "$GCC" = yes; then
302 CC=gcc ; AC_SUBST(CC)
303 ### May need per-OS attention
304 ### Example: -D_POSIX_SOURCE: needed on Linux but harms Solaris.
307 OS_CFLAGS="-ansi -D_POSIX_SOURCE -pedantic"
308 LD_D="gcc -shared -Xlinker -x"
309 WARNINGS="$GCC_WARNINGS"
313 LD_L="$LD -x -shared"
316 CC_STATIC="-Xlinker -export-dynamic"
319 OS_CFLAGS="-ansi -pedantic"
320 LD_D="gcc -shared -Xlinker -x"
321 WARNINGS="$GCC_WARNINGS"
325 LD_L="$LD -x -shared"
328 CC_STATIC="-Xlinker -export-dynamic"
334 LD_L=ld -bexpall -bM:SRE -bnoentry
345 ### Non-gcc needs attention on per-OS basis
349 # add some stuff here (see sourceforge bug 534205)
350 # DOCDIR=/System/Documentation/Administration/Libraries/PAM
351 # MANDIR=/usr/share/man
354 ### Support for Solaris-C
359 LD_D="cc -z text -G -R."
367 if test "$OSRELEASE" = 6.5; then
370 PIC= #PIC code is default for IRIX
371 LD="cc -shared" # modules friendly approach
373 LD_L="ld -G -z redlocsym"
378 echo "IRIX prior to 6.5 not allowed for"
382 *) echo "Native compiler on $OS is not yet supported"
399 dnl Checks for typedefs, structures, and compiler characteristics.
409 dnl Checks for library functions.
411 AC_PROG_GCC_TRADITIONAL
414 AC_CHECK_FUNCS(gethostname gettimeofday mkdir select strcspn strdup strerror strspn strstr strtol uname)
416 AC_CHECK_FUNCS(getpwnam_r getgrnam_r)
418 dnl Checks for programs/utilities
419 AC_CHECK_PROG(HAVE_SGML2TXT, sgml2txt, yes, no)
420 AC_CHECK_PROG(HAVE_SGML2HTML, sgml2html, yes, no)
421 AC_CHECK_PROG(HAVE_SGML2LATEX, sgml2latex, yes, no)
422 if test $HAVE_SGML2LATEX = "yes" ; then
423 if sgml2latex -h | grep -e --paper | grep ' -p ' > /dev/null ; then
424 PSER="sgml2latex -o ps"
428 AC_CHECK_PROG(HAVE_PS2PDF, ps2pdf, yes, no)
430 AC_CHECK_PROG(HAVE_SGML2PS, sgml2ps, yes, no)
431 if test $HAVE_SGML2PS = yes ; then
438 dnl Files to be created from when we run configure
439 AC_OUTPUT(Make.Rules)