340 lines
9.5 KiB
Plaintext
340 lines
9.5 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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AC_INIT(conf/pam_conv1/pam_conv.y)
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dnl The configuration header file
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AC_CONFIG_HEADER(_pam_aconf.h)
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dnl
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dnl Release specific
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dnl
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LIBPAM_VERSION_MAJOR=0
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LIBPAM_VERSION_MINOR=75
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AC_SUBST(LIBPAM_VERSION_MAJOR)
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AC_SUBST(LIBPAM_VERSION_MINOR)
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AC_DEFINE(LIBPAM_VERSION_MAJOR)
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AC_DEFINE(LIBPAM_VERSION_MINOR)
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dnl
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dnl By default, everything under PAM is installed under the root fs.
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dnl
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AC_PREFIX_DEFAULT()
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dnl
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dnl Rules needed for the following (hardcoded Linux defaults for now)
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dnl
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CC=gcc ; AC_SUBST(CC)
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CONF_CFLAGS= ; AC_SUBST(CONF_CFLAGS)
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MKDIR="mkdir -p" ; AC_SUBST(MKDIR)
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LOCALSRCDIR=`/bin/pwd` ; AC_SUBST(LOCALSRCDIR)
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OS=`uname|sed -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
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AC_SUBST(OS)
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dnl These are most likely platform specific - I think HPUX differs
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DYNTYPE=so ; AC_SUBST(DYNTYPE)
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USESONAME=yes ; AC_SUBST(USESONAME)
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NEEDSONAME=yes ; AC_SUBST(NEEDSONAME)
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SHLIBMODE=755 ; AC_SUBST(SHLIBMODE)
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dnl ### Should enable this INSTALL detection.
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dnl ### Would need to distribute GNU's config.guess and config.sub
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dnl AC_PROG_INSTALL
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INSTALL=/usr/bin/install ; AC_SUBST(INSTALL)
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dnl Checks for programs.
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AC_PROG_CC
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dnl ### AC_PROG_CXX
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AC_PROG_YACC
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AC_PROG_LEX
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dnl AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PROG_MAKE_SET
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dnl
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dnl options and defaults
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dnl
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dnl lots of debugging information goes to /tmp/pam-debug.log
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AC_ARG_ENABLE(debug,
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[ --enable-debug qspecify you are building with debugging on],
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WITH_DEBUG=yes ; AC_DEFINE(DEBUG) , WITH_DEBUG=no)
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AC_SUBST(WITH_DEBUG)
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dnl build specially named libraries (for debugging purposes)
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AC_ARG_ENABLE(libdebug,
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[ --enable-libdebug specify you are building debugging libraries],
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WITH_LIBDEBUG=yes ; AC_DEFINE(WITH_LIBDEBUG) , WITH_LIBDEBUG=no)
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AC_SUBST(WITH_LIBDEBUG)
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dnl packaging convenience
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AC_ARG_ENABLE(fakeroot,
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[ --enable-fakeroot=<path to packaging directory>], FAKEROOT=$enableval)
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AC_SUBST(FAKEROOT)
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AC_ARG_ENABLE(securedir,
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[ --enable-securedir=<path to location of PAMs> [default \$libdir/security]],
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SECUREDIR=$enableval, SECUREDIR=$libdir/security)
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AC_SUBST(SECUREDIR)
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AC_ARG_ENABLE(sconfigdir,
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[ --enable-sconfigdir=<path to module conf files> [default \$sysconfdir/security]],
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SCONFIGDIR=$enableval, SCONFIGDIR=$sysconfdir/security)
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AC_SUBST(SCONFIGDIR)
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AC_ARG_ENABLE(suplementedir,
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[ --enable-suplementedir=<path to module helper binaries> [default \$sbindir]],
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SUPLEMENTED=$enableval, SUPLEMENTED=$sbindir)
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AC_SUBST(SUPLEMENTED)
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AC_ARG_ENABLE(includedir,
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[ --enable-includedir=<path to include location> - where to put <security>],
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INCLUDEDIR=$enableval, INCLUDEDIR=/usr/include)
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AC_SUBST(INCLUDEDIR)
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AC_ARG_ENABLE(pamlocking,
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[ --enable-pamlocking configure libpam to observe a global authentication lock],
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WITH_PAMLOCKING=yes ; AC_DEFINE(PAM_LOCKING) , WITH_PAMLOCKING=no)
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AC_SUBST(WITH_PAMLOCKING)
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AC_ARG_ENABLE(uglyhack,
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[ --enable-uglyhack configure libpam to try to honor old pam_strerror syntax],
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AC_DEFINE(UGLY_HACK_FOR_PRIOR_BEHAVIOR_SUPPORT))
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AC_ARG_ENABLE(read-both-confs,
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[ --enable-read-both-confs read both /etc/pam.d and /etc/pam.conf files],
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AC_DEFINE(PAM_READ_BOTH_CONFS))
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AC_SUBST(PAM_READ_BOTH_CONFS)
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AC_ARG_ENABLE(static-libpam, [ --enable-static-libpam build a libpam.a library],
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STATIC_LIBPAM=yes , STATIC_LIBPAM=no)
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AC_SUBST(STATIC_LIBPAM)
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AC_ARG_ENABLE(dynamic-libpam,
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[ --disable-dynamic-libpam do not build a shared libpam library],
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DYNAMIC_LIBPAM=no, DYNAMIC_LIBPAM=yes)
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AC_SUBST(DYNAMIC_LIBPAM)
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DYNAMIC=-DPAM_DYNAMIC
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AC_SUBST(DYNAMIC)
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AC_ARG_ENABLE(static-modules,
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[ --enable-static-modules do not make the modules dynamically loadable],
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STATIC=-DPAM_STATIC)
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AC_SUBST(STATIC)
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AC_ARG_ENABLE(lckpwdf,
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[ --disable-lckpwdf do not use the lckpwdf function],
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WITH_LCKPWDF=no, WITH_LCKPWDF=yes)
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AC_SUBST(WITH_LCKPWDF)
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AC_CHECK_HEADERS(paths.h)
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AC_ARG_WITH(mailspool,
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[ --with-mailspool path to mail spool directory
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[default _PATH_MAILDIR if defined in paths.h, otherwise /var/spool/mail]],
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with_mailspool=${withval})
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if test x$with_mailspool != x ; then
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pam_mail_spool="\"$with_mailspool\""
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else
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AC_TRY_RUN([
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#include <paths.h>
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int main() {
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#ifdef _PATH_MAILDIR
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exit(0);
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#else
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exit(1);
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#endif
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}], pam_mail_spool="_PATH_MAILDIR",
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pam_mail_spool="\"/var/spool/mail\"",
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pam_mail_spool="\"/var/spool/mail\"")
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fi
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AC_DEFINE_UNQUOTED(PAM_PATH_MAILDIR, $pam_mail_spool)
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dnl Checks for libraries.
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AC_CHECK_LIB(c, __libc_sched_setscheduler, PAM_NEEDS_LIBC=, PAM_NEEDS_LIBC=-lc)
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AC_SUBST(PAM_NEEDS_LIBC)
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dnl Checks for the existence of lckpwdf in libc
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AC_CHECK_LIB(c, lckpwdf, HAVE_LCKPWDF=yes, HAVE_LCKPWDF=no)
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AC_SUBST(HAVE_LCKPWDF)
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dnl Checks for the existence of libdl - on BSD its part of libc
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AC_CHECK_LIB(dl, dlopen, LIBDL=-ldl)
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AC_SUBST(LIBDL)
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dnl
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dnl At least on Solaris, the existing libcrack must be dynamic.
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dnl Ought to introduce a check for this.
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dnl
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AC_CHECK_LIB(crack, FascistCheck, HAVE_LIBCRACK=yes ; AC_DEFINE(HAVE_LIBCRACK),
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HAVE_LIBCRACK=no)
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AC_SUBST(HAVE_LIBCRACK)
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AC_CHECK_LIB(crypt, fcrypt, HAVE_LIBCRYPT=yes ; AC_DEFINE(HAVE_LIBCRYPT),
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HAVE_LIBCRYPT=no)
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AC_SUBST(HAVE_LIBCRYPT)
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AC_CHECK_LIB(util, logwtmp, HAVE_LIBUTIL=yes ; AC_DEFINE(HAVE_LIBUTIL),
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HAVE_LIBUTIL=no)
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AC_SUBST(HAVE_LIBUTIL)
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AC_CHECK_LIB(ndbm, dbm_store, HAVE_LIBNDBM=yes ; AC_DEFINE(HAVE_LIBNDBM),
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HAVE_LIBNDBM=no)
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AC_SUBST(HAVE_LIBNDBM)
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AC_CHECK_LIB(db, dbm_store, HAVE_LIBDB=yes ; AC_DEFINE(HAVE_LIBDB),
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HAVE_LIBDB=no)
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AC_SUBST(HAVE_LIBDB)
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AC_CHECK_LIB(fl, yylex, yyterminate, HAVE_LIBFL=yes ; AC_DEFINE(HAVE_LIBFL),
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HAVE_LIBFL=no)
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AC_SUBST(HAVE_LIBFL)
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AC_CHECK_LIB(nsl, yp_maplist, HAVE_LIBNSL=yes ; AC_DEFINE(HAVE_LIBNSL),
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HAVE_LIBNSL=no)
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AC_SUBST(HAVE_LIBNSL)
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AC_CHECK_LIB(pwdb, pwdb_db_name, HAVE_LIBPWDB=yes ; AC_DEFINE(HAVE_LIBPWDB),
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HAVE_LIBPWDB=no)
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AC_SUBST(HAVE_LIBPWDB)
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dnl Checks for header files.
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AC_HEADER_DIRENT
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AC_HEADER_STDC
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AC_HEADER_SYS_WAIT
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AC_CHECK_HEADERS(fcntl.h limits.h malloc.h sys/file.h sys/ioctl.h sys/time.h syslog.h termio.h unistd.h)
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dnl Linux wants features.h in some of the source files.
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AC_CHECK_HEADERS(features.h)
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dnl For module/pam_cracklib
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AC_CHECK_HEADERS(crypt.h)
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dnl For module/pam_userdb
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AC_CHECK_HEADERS(ndbm.h db.h)
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dnl I suspect the following two lines are a hack.
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HAVE_NDBM_H=$ac_cv_header_ndbm_h
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AC_SUBST(HAVE_NDBM_H)
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dnl For module/pam_lastlog
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AC_CHECK_HEADERS(lastlog.h utmp.h utmpx.h)
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dnl This following rule should be made conditional upon HAVE_LIBCRYPT
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dnl being found.
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dnl Look for cracklib dictionary
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AC_MSG_CHECKING(path to cracklib dictionary)
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DICT_DIR_CANDIDATES="/usr/lib /usr/share/dict /usr/share/lib \
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/usr/local/lib /usr/local/share/lib"
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DICT_FILE_CANDIDATES="pw_dict cracklib_dict"
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CRACKLIB_DICTPATH=""
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for d in $DICT_DIR_CANDIDATES ; do
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for f in $DICT_FILE_CANDIDATES ; do
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if test -r $d/$f.hwm ; then
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CRACKLIB_DICTPATH=$d/$f
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break 2
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elif test -r $d/dict/$f.hwm ; then
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CRACKLIB_DICTPATH=$d/dict/$f
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break 2
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fi
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done
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done
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if test -z "$CRACKLIB_DICTPATH" ; then
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AC_MSG_RESULT(none found)
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else
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AC_MSG_RESULT($CRACKLIB_DICTPATH)
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fi
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AC_SUBST(CRACKLIB_DICTPATH)
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dnl Set FLAGS, linker options etc. depending on C compiler.
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dnl gcc is tested and much preferred; others less so, if at all
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dnl
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dnl If compiling with gcc, linking is also supposed to be done with gcc;
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dnl since we use linker-specific arguments, we may not gain anything by
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dnl switching LD_L over, but I think we can use LD_D as-is.
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dnl
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dnl For the moment, gcc is enforced above at "CC=gcc".
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dnl
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dnl There is an issue over _POSIX_SOURCE _BSD_SOURCE and _GNU_SOURCE .
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dnl The original "Linux-PAM" had blanket inclusion. But portability
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dnl requires their default absence: if particular OSes require them,
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dnl this should be done selectively.
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GCC_WARNINGS="-Wall -Wwrite-strings \
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-Wpointer-arith -Wcast-qual -Wcast-align \
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-Wstrict-prototypes -Wmissing-prototypes \
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-Wnested-externs -Winline -Wshadow"
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if test "$GCC" = yes; then
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###
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### Non-Linux needs attention on per-OS basis
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OS_CFLAGS="-ansi -D_POSIX_SOURCE -pedantic"
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WARNINGS="$GCC_WARNINGS"
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PIC="-fPIC"
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#can/should we use LD=gcc ???
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LD=ld
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LD_D="gcc -shared -Xlinker -x"
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LD_L="$LD -x -shared"
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RANLIB=ranlib
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STRIP=strip
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CC_STATIC="-Xlinker -export-dynamic"
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else
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###
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### Non-gcc needs attention on per-OS basis
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###
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### [These are Solaris-C specific...]
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OS_CFLAGS=""
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WARNINGS=""
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PIC="-K pic"
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LD=ld
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LD_D="cc -z text -G -R."
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LD_L="$LD_D"
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RANLIB=ranlib
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STRIP=strip
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CC_STATIC=
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fi
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AC_SUBST(OS_CFLAGS)
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AC_SUBST(WARNINGS)
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AC_SUBST(PIC)
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AC_SUBST(LD)
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AC_SUBST(LD_D)
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AC_SUBST(LD_L)
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AC_SUBST(RANLIB)
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AC_SUBST(STRIP)
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AC_SUBST(CC_STATIC)
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_BIGENDIAN
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AC_C_CONST
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AC_TYPE_UID_T
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AC_TYPE_OFF_T
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AC_TYPE_PID_T
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AC_TYPE_SIZE_T
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AC_HEADER_TIME
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AC_STRUCT_TM
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dnl Checks for library functions.
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AC_TYPE_GETGROUPS
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AC_PROG_GCC_TRADITIONAL
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AC_FUNC_MEMCMP
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AC_FUNC_VPRINTF
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AC_CHECK_FUNCS(gethostname gettimeofday mkdir select strcspn strdup strerror strspn strstr strtol uname)
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dnl Checks for programs/utilities
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AC_CHECK_PROG(HAVE_SGML2TXT, sgml2txt, yes, no)
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AC_CHECK_PROG(HAVE_SGML2HTML, sgml2html, yes, no)
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AC_CHECK_PROG(HAVE_SGML2LATEX, sgml2latex, yes, no)
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if test $HAVE_SGML2LATEX = "yes" ; then
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if sgml2latex -h | grep -e --paper | grep ' -p ' > /dev/null ; then
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PSER="sgml2latex -o ps"
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else
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PSER="sgml2latex -p"
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fi
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else
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AC_CHECK_PROG(HAVE_SGML2PS, sgml2ps, yes, no)
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if test $HAVE_SGML2PS = yes ; then
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PSER="sgml2ps"
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fi
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fi
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AC_SUBST(PSER)
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dnl Files to be created from when we run configure
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AC_OUTPUT(Make.Rules)
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