diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 489 |
1 files changed, 489 insertions, 0 deletions
diff --git a/configure.in b/configure.in new file mode 100644 index 0000000..78f8e80 --- /dev/null +++ b/configure.in @@ -0,0 +1,489 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +# This Autoconf file was cobbled from various locations. + +AC_PREREQ(2.50) +AC_INIT(buffer.c) + +OLDCFLAGS=$CFLAGS +# Checks for programs. +AC_PROG_CC +AC_PROG_MAKE_SET + +if test -z "$LD" ; then + LD=$CC +fi +AC_SUBST(LD) + +if test -z "$OLDCFLAGS" && test "$GCC" = "yes"; then + AC_MSG_RESULT(No \$CFLAGS set... using "-Os -W -Wall for GCC") + CFLAGS="-Os -W -Wall" +fi + +# Host specific options +# this isn't a definitive list of hosts, they are just added as required +AC_CANONICAL_HOST + +case "$host" in + +*-*-linux*) + no_ptmx_check=1 + ;; + +*-*-solaris*) + CFLAGS="$CFLAGS -I/usr/local/include" + LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib" + conf_lastlog_location="/var/adm/lastlog" + AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x) + sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'` + if test "$sol2ver" -ge 8; then + AC_MSG_RESULT(yes) + AC_DEFINE(DISABLE_UTMP,,Disable utmp) + AC_DEFINE(DISABLE_WTMP,,Disable wtmp) + else + AC_MSG_RESULT(no) + fi + AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket") + AC_CHECK_LIB(nsl, yp_match, LIBS="$LIBS -lnsl") + ;; + +*-*-aix*) + AC_DEFINE(AIX,,Using AIX) + ;; + +*-*-hpux*) + LIBS="$LIBS -lsec" + ;; +esac + +AC_CHECK_TOOL(AR, ar, :) +AC_CHECK_TOOL(RANLIB, ranlib, :) +AC_CHECK_TOOL(STRIP, strip, :) +AC_CHECK_TOOL(INSTALL, install, :) + +dnl Can't use login() or logout() with uclibc +AC_CHECK_DECL(__UCLIBC__, + [ + no_loginfunc_check=1 + AC_MSG_RESULT(Using uClibc - login() and logout() probably don't work, so we won't use them.) + ],,,) + +# Checks for libraries. +AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt") + +# Check if zlib is needed +AC_ARG_WITH(zlib, + [ --with-zlib=PATH Use zlib in PATH], + [ + # option is given + if test -d "$withval/lib"; then + LDFLAGS="-L${withval}/lib ${LDFLAGS}" + else + LDFLAGS="-L${withval} ${LDFLAGS}" + fi + if test -d "$withval/include"; then + CPPFLAGS="-I${withval}/include ${CPPFLAGS}" + else + CPPFLAGS="-I${withval} ${CPPFLAGS}" + fi + ] +) + +AC_ARG_ENABLE(zlib, + [ --disable-zlib Don't include zlib support], + [ + if test "x$enableval" = "xno"; then + AC_DEFINE(DISABLE_ZLIB,, Use zlib) + AC_MSG_RESULT(Disabling zlib) + else + AC_CHECK_LIB(z, deflate, , AC_MSG_ERROR([*** zlib missing - install first or check config.log ***])) + AC_MSG_RESULT(Enabling zlib) + fi + ], + [ + # if not disabled, check for zlib + AC_CHECK_LIB(z, deflate, , AC_MSG_ERROR([*** zlib missing - install first or check config.log ***])) + AC_MSG_RESULT(Enabling zlib) + ] +) + +AC_ARG_ENABLE(openpty, + [ --disable-openpty Don't use openpty, use alternative method], + [ + if test "x$enableval" = "xno"; then + AC_MSG_RESULT(Not using openpty) + else + AC_MSG_RESULT(Using openpty if available) + AC_SEARCH_LIBS(openpty, util, [AC_DEFINE(HAVE_OPENPTY,,Have openpty() function)]) + fi + ], + [ + AC_MSG_RESULT(Using openpty if available) + AC_SEARCH_LIBS(openpty, util, [AC_DEFINE(HAVE_OPENPTY)]) + ] +) + + +AC_ARG_ENABLE(syslog, + [ --disable-syslog Don't include syslog support], + [ + if test "x$enableval" = "xno"; then + AC_DEFINE(DISABLE_SYSLOG,, Using syslog) + AC_MSG_RESULT(Disabling syslog) + else + AC_MSG_RESULT(Enabling syslog) + fi + ], + [ + AC_MSG_RESULT(Enabling syslog) + ] +) + +AC_ARG_ENABLE(shadow, + [ --disable-shadow Don't use shadow passwords (if available)], + [ + if test "x$enableval" = "xno"; then + AC_MSG_RESULT(Not using shadow passwords) + else + AC_CHECK_HEADERS([shadow.h]) + AC_MSG_RESULT(Using shadow passwords if available) + fi + ], + [ + AC_CHECK_HEADERS([shadow.h]) + AC_MSG_RESULT(Using shadow passwords if available) + ] +) + + +# Checks for header files. +AC_HEADER_STDC +AC_HEADER_SYS_WAIT +AC_CHECK_HEADERS([fcntl.h limits.h netinet/in.h netinet/tcp.h stdlib.h string.h sys/socket.h sys/time.h termios.h unistd.h crypt.h pty.h ioctl.h libutil.h libgen.h inttypes.h stropts.h utmp.h utmpx.h lastlog.h paths.h util.h netdb.h sys/dirent.h]) + +# Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST +AC_TYPE_UID_T +AC_TYPE_MODE_T +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_HEADER_TIME + +AC_CHECK_TYPES([uint16_t, u_int16_t, struct sockaddr_storage]) +AC_CHECK_TYPE([socklen_t], ,[ + AC_MSG_CHECKING([for socklen_t equivalent]) + AC_CACHE_VAL([curl_cv_socklen_t_equiv], + [ + # Systems have either "struct sockaddr *" or + # "void *" as the second argument to getpeername + curl_cv_socklen_t_equiv= + for arg2 in "struct sockaddr" void; do + for t in int size_t unsigned long "unsigned long"; do + AC_TRY_COMPILE([ + #include <sys/types.h> + #include <sys/socket.h> + + int getpeername (int, $arg2 *, $t *); + ],[ + $t len; + getpeername(0,0,&len); + ],[ + curl_cv_socklen_t_equiv="$t" + break + ]) + done + done + + if test "x$curl_cv_socklen_t_equiv" = x; then + AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) + fi + ]) + AC_MSG_RESULT($curl_cv_socklen_t_equiv) + AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv, + [type to use in place of socklen_t if not defined])], + [#include <sys/types.h> + #include <sys/socket.h>]) + + +# for loginrec.c + +AC_CHECK_MEMBERS([struct utmp.ut_host, struct utmp.ut_pid, struct utmp.ut_type, struct utmp.ut_tv, struct utmp.ut_id, struct utmp.ut_addr, struct utmp.ut_addr_v6, struct utmp.ut_exit, struct utmp.ut_time],,,[ +#include <sys/types.h> +#if HAVE_UTMP_H +#include <utmp.h> +#endif +]) + +AC_CHECK_MEMBERS([struct utmpx.ut_host, struct utmpx.ut_syslen, struct utmpx.ut_type, struct utmpx.ut_id, struct utmpx.ut_addr, struct utmpx.ut_addr_v6, struct utmpx.ut_time, struct utmpx.ut_tv],,,[ +#include <sys/types.h> +#if HAVE_UTMPX_H +#include <utmpx.h> +#endif +]) + +AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent) +AC_CHECK_FUNCS(utmpname) +AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline ) +AC_CHECK_FUNCS(setutxent utmpxname) +AC_CHECK_FUNCS(logout updwtmp logwtmp) + +dnl Added from OpenSSH 3.6.1p2's configure.ac + +dnl allow user to disable some login recording features +AC_ARG_ENABLE(lastlog, + [ --disable-lastlog Disable use of lastlog even if detected [no]], + [ AC_DEFINE(DISABLE_LASTLOG,,Disable use of lastlog()) ] +) +AC_ARG_ENABLE(utmp, + [ --disable-utmp Disable use of utmp even if detected [no]], + [ AC_DEFINE(DISABLE_UTMP,,Disable use of utmp) ] +) +AC_ARG_ENABLE(utmpx, + [ --disable-utmpx Disable use of utmpx even if detected [no]], + [ AC_DEFINE(DISABLE_UTMPX,,Disable use of utmpx) ] +) +AC_ARG_ENABLE(wtmp, + [ --disable-wtmp Disable use of wtmp even if detected [no]], + [ AC_DEFINE(DISABLE_WTMP,,Disable use of wtmp) ] +) +AC_ARG_ENABLE(wtmpx, + [ --disable-wtmpx Disable use of wtmpx even if detected [no]], + [ AC_DEFINE(DISABLE_WTMPX,,Disable use of wtmpx) ] +) +AC_ARG_ENABLE(loginfunc, + [ --disable-loginfunc Disable use of login() etc. [no]], + [ no_loginfunc_check=1 + AC_MSG_RESULT(Not using login() etc) ] +) +AC_ARG_ENABLE(pututline, + [ --disable-pututline Disable use of pututline() etc. ([uw]tmp) [no]], + [ AC_DEFINE(DISABLE_PUTUTLINE,,Disable use of pututline()) ] +) +AC_ARG_ENABLE(pututxline, + [ --disable-pututxline Disable use of pututxline() etc. ([uw]tmpx) [no]], + [ AC_DEFINE(DISABLE_PUTUTXLINE,,Disable use of pututxline()) ] +) +AC_ARG_WITH(lastlog, + [ --with-lastlog=FILE|DIR specify lastlog location [common locations]], + [ + if test "x$withval" = "xno" ; then + AC_DEFINE(DISABLE_LASTLOG) + else + conf_lastlog_location=$withval + fi + ] +) + +if test -z "$no_loginfunc_check"; then + dnl Checks for libutil functions (login(), logout() etc, not openpty() ) + AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN,,Have login() function)]) + AC_CHECK_FUNCS(logout updwtmp logwtmp) +fi + +dnl lastlog, [uw]tmpx? detection +dnl NOTE: set the paths in the platform section to avoid the +dnl need for command-line parameters +dnl lastlog and [uw]tmp are subject to a file search if all else fails + +dnl lastlog detection +dnl NOTE: the code itself will detect if lastlog is a directory +AC_MSG_CHECKING([if your system defines LASTLOG_FILE]) +AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_LASTLOG_H +# include <lastlog.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif +#ifdef HAVE_LOGIN_H +# include <login.h> +#endif + ], + [ char *lastlog = LASTLOG_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ + AC_MSG_RESULT(no) + AC_MSG_CHECKING([if your system defines _PATH_LASTLOG]) + AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_LASTLOG_H +# include <lastlog.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *lastlog = _PATH_LASTLOG; ], + [ AC_MSG_RESULT(yes) ], + [ + AC_MSG_RESULT(no) + system_lastlog_path=no + ]) + ] +) + +if test -z "$conf_lastlog_location"; then + if test x"$system_lastlog_path" = x"no" ; then + for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do + if (test -d "$f" || test -f "$f") ; then + conf_lastlog_location=$f + fi + done + if test -z "$conf_lastlog_location"; then + AC_MSG_WARN([** Cannot find lastlog **]) + dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx + fi + fi +fi + +if test -n "$conf_lastlog_location"; then + AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location", lastlog file location) +fi + +dnl utmp detection +AC_MSG_CHECKING([if your system defines UTMP_FILE]) +AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *utmp = UTMP_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + system_utmp_path=no ] +) +if test -z "$conf_utmp_location"; then + if test x"$system_utmp_path" = x"no" ; then + for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do + if test -f $f ; then + conf_utmp_location=$f + fi + done + if test -z "$conf_utmp_location"; then + AC_DEFINE(DISABLE_UTMP) + fi + fi +fi +if test -n "$conf_utmp_location"; then + AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location", utmp file location) +fi + +dnl wtmp detection +AC_MSG_CHECKING([if your system defines WTMP_FILE]) +AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *wtmp = WTMP_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + system_wtmp_path=no ] +) +if test -z "$conf_wtmp_location"; then + if test x"$system_wtmp_path" = x"no" ; then + for f in /usr/adm/wtmp /var/log/wtmp; do + if test -f $f ; then + conf_wtmp_location=$f + fi + done + if test -z "$conf_wtmp_location"; then + AC_DEFINE(DISABLE_WTMP) + fi + fi +fi +if test -n "$conf_wtmp_location"; then + AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location", wtmp file location) +fi + + +dnl utmpx detection - I don't know any system so perverse as to require +dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out +dnl there, though. +AC_MSG_CHECKING([if your system defines UTMPX_FILE]) +AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *utmpx = UTMPX_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + system_utmpx_path=no ] +) +if test -z "$conf_utmpx_location"; then + if test x"$system_utmpx_path" = x"no" ; then + AC_DEFINE(DISABLE_UTMPX) + fi +else + AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location", utmpx file location) +fi + +dnl wtmpx detection +AC_MSG_CHECKING([if your system defines WTMPX_FILE]) +AC_TRY_COMPILE([ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ], + [ char *wtmpx = WTMPX_FILE; ], + [ AC_MSG_RESULT(yes) ], + [ AC_MSG_RESULT(no) + system_wtmpx_path=no ] +) +if test -z "$conf_wtmpx_location"; then + if test x"$system_wtmpx_path" = x"no" ; then + AC_DEFINE(DISABLE_WTMPX) + fi +else + AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location", wtmpx file location) +fi + +# Checks for library functions. +AC_PROG_GCC_TRADITIONAL +AC_FUNC_MEMCMP +AC_FUNC_SELECT_ARGTYPES +AC_TYPE_SIGNAL +AC_CHECK_FUNCS([dup2 getspnam getusershell memset putenv select socket strdup clearenv strlcpy strlcat daemon basename _getpty ]) + +AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME)) + +# Solaris needs ptmx +if test -z "$no_ptmx_check" ; then + if test x"$cross_compiling" = x"no" ; then + AC_CHECK_FILE("/dev/ptmx", AC_DEFINE(USE_DEV_PTMX,,Use /dev/ptmx)) + else + AC_MSG_RESULT(Not checking for /dev/ptmx, we're cross-compiling) + fi +fi + +if test -z "$no_ptc_check" ; then + if test x"$cross_compiling" = x"no" ; then + AC_CHECK_FILE("/dev/ptc", AC_DEFINE(HAVE_DEV_PTS_AND_PTC,,Use /dev/ptc & /dev/pts)) + else + AC_MSG_RESULT(Not checking for /dev/ptc & /dev/pts\, we're cross-compiling) + fi +fi + +AC_CONFIG_HEADER(config.h) +AC_OUTPUT(Makefile) +AC_MSG_RESULT() +AC_MSG_RESULT(Now edit options.h to choose features.) |