mirror of
https://github.com/tmate-io/tmate.git
synced 2024-12-18 04:40:40 +01:00
482 lines
11 KiB
Plaintext
482 lines
11 KiB
Plaintext
# $Id$
|
|
|
|
# Miscellaneous autofoo bullshit.
|
|
AC_INIT(tmux, 1.9)
|
|
|
|
AC_CONFIG_AUX_DIR(etc)
|
|
AM_INIT_AUTOMAKE([foreign])
|
|
|
|
AC_CANONICAL_HOST
|
|
|
|
# When CFLAGS isn't set at this stage and gcc is detected by the macro below,
|
|
# autoconf will automatically use CFLAGS="-O2 -g". Prevent that by using an
|
|
# empty default.
|
|
: ${CFLAGS=""}
|
|
|
|
# Set up the compiler in two different ways and say yes we may want to install.
|
|
AC_PROG_CC
|
|
AM_PROG_CC_C_O
|
|
AC_PROG_INSTALL
|
|
|
|
# Check for various headers. Alternatives included from compat.h.
|
|
AC_CHECK_HEADERS(
|
|
[ \
|
|
bitstring.h \
|
|
curses.h \
|
|
dirent.h \
|
|
fcntl.h \
|
|
inttypes.h \
|
|
libutil.h \
|
|
ncurses.h \
|
|
ndir.h \
|
|
paths.h \
|
|
pty.h \
|
|
stdint.h \
|
|
sys/dir.h \
|
|
sys/ndir.h \
|
|
sys/tree.h \
|
|
term.h \
|
|
util.h \
|
|
]
|
|
)
|
|
|
|
# Is this a debug build?
|
|
found_debug=yes
|
|
AC_ARG_ENABLE(
|
|
debug,
|
|
AC_HELP_STRING(--enable-debug, create a debug build),
|
|
found_debug=$enable_debug
|
|
)
|
|
AM_CONDITIONAL(IS_DEBUG, test "x$found_debug" = xyes)
|
|
|
|
# Is this a static build?
|
|
AC_ARG_ENABLE(
|
|
static,
|
|
AC_HELP_STRING(--enable-static, create a static build),
|
|
found_static=$enable_static
|
|
)
|
|
if test "x$found_static" = xyes; then
|
|
LDFLAGS="$LDFLAGS -static"
|
|
fi
|
|
|
|
# Is this gcc?
|
|
AM_CONDITIONAL(IS_GCC, test "x$GCC" = xyes)
|
|
AC_MSG_CHECKING(for gcc that whines about -I)
|
|
AC_EGREP_CPP(
|
|
yes,
|
|
[
|
|
#if __GNUC__ > 3
|
|
yes
|
|
#endif
|
|
],
|
|
found_gcc4=yes,
|
|
found_gcc4=no
|
|
)
|
|
AM_CONDITIONAL(IS_GCC4, test "x$found_gcc4" = xyes)
|
|
AC_MSG_RESULT($found_gcc4)
|
|
|
|
# Is this Sun CC?
|
|
AC_EGREP_CPP(
|
|
yes,
|
|
[
|
|
#ifdef __SUNPRO_C
|
|
yes
|
|
#endif
|
|
],
|
|
found_suncc=yes,
|
|
found_suncc=no
|
|
)
|
|
AM_CONDITIONAL(IS_SUNCC, test "x$found_suncc" = xyes)
|
|
|
|
# Is this glibc?
|
|
AC_MSG_CHECKING(for glibc)
|
|
AC_EGREP_CPP(
|
|
yes,
|
|
[
|
|
#include <features.h>
|
|
#ifdef __GLIBC__
|
|
yes
|
|
#endif
|
|
],
|
|
found_glibc=yes,
|
|
found_glibc=no
|
|
)
|
|
AM_CONDITIONAL(IS_GLIBC, test "x$found_glibc" = xyes)
|
|
AC_MSG_RESULT($found_glibc)
|
|
|
|
# Look for clock_gettime. Must come before event_init.
|
|
AC_SEARCH_LIBS(clock_gettime, rt)
|
|
|
|
# Look for libevent.
|
|
PKG_CHECK_MODULES(
|
|
LIBEVENT,
|
|
libevent,
|
|
[
|
|
CPPFLAGS="$LIBEVENT_CFLAGS $CPPFLAGS"
|
|
LIBS="$LIBEVENT_LIBS $LIBS"
|
|
found_libevent=yes
|
|
],
|
|
[
|
|
AC_SEARCH_LIBS(
|
|
event_init,
|
|
[event event-1.4 event2],
|
|
found_libevent=yes,
|
|
found_libevent=no
|
|
)
|
|
]
|
|
)
|
|
if test "x$found_libevent" = xno; then
|
|
AC_MSG_ERROR("libevent not found")
|
|
fi
|
|
|
|
# Look for curses.
|
|
AC_SEARCH_LIBS(
|
|
setupterm,
|
|
[terminfo curses ncurses],
|
|
found_curses=yes,
|
|
found_curses=no
|
|
)
|
|
if test "x$found_curses" = xno; then
|
|
AC_MSG_ERROR("curses not found")
|
|
fi
|
|
|
|
# Check for b64_ntop.
|
|
AC_MSG_CHECKING(for b64_ntop)
|
|
AC_TRY_LINK(
|
|
[
|
|
#include <sys/types.h>
|
|
#include <netinet/in.h>
|
|
#include <resolv.h>
|
|
],
|
|
[b64_ntop(NULL, 0, NULL, 0);],
|
|
found_b64_ntop=yes,
|
|
found_b64_ntop=no
|
|
)
|
|
if test "x$found_b64_ntop" = xno; then
|
|
AC_MSG_RESULT(no)
|
|
|
|
AC_MSG_CHECKING(for b64_ntop with -lresolv)
|
|
LIBS="$LIBS -lresolv"
|
|
AC_TRY_LINK(
|
|
[
|
|
#include <sys/types.h>
|
|
#include <netinet/in.h>
|
|
#include <resolv.h>
|
|
],
|
|
[b64_ntop(NULL, 0, NULL, 0);],
|
|
found_b64_ntop=yes,
|
|
found_b64_ntop=no
|
|
)
|
|
if test "x$found_b64_ntop" = xno; then
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
fi
|
|
if test "x$found_b64_ntop" = xyes; then
|
|
AC_DEFINE(HAVE_B64_NTOP)
|
|
AC_MSG_RESULT(yes)
|
|
fi
|
|
AM_CONDITIONAL(NO_B64_NTOP, [test "x$found_b64_ntop" = xno])
|
|
|
|
# Look for networking libraries.
|
|
AC_SEARCH_LIBS(inet_ntoa, nsl)
|
|
AC_SEARCH_LIBS(socket, socket)
|
|
AC_CHECK_LIB(xnet, socket)
|
|
|
|
# Check for CMSG_DATA. Some platforms require _XOPEN_SOURCE_EXTENDED (for
|
|
# example see xopen_networking(7) on HP-UX).
|
|
XOPEN_DEFINES=
|
|
AC_MSG_CHECKING(for CMSG_DATA)
|
|
AC_EGREP_CPP(
|
|
yes,
|
|
[
|
|
#include <sys/socket.h>
|
|
#ifdef CMSG_DATA
|
|
yes
|
|
#endif
|
|
],
|
|
found_cmsg_data=yes,
|
|
found_cmsg_data=no
|
|
)
|
|
AC_MSG_RESULT($found_cmsg_data)
|
|
if test "x$found_cmsg_data" = xno; then
|
|
AC_MSG_CHECKING(if CMSG_DATA needs _XOPEN_SOURCE_EXTENDED)
|
|
AC_EGREP_CPP(
|
|
yes,
|
|
[
|
|
#define _XOPEN_SOURCE 1
|
|
#define _XOPEN_SOURCE_EXTENDED 1
|
|
#include <sys/socket.h>
|
|
#ifdef CMSG_DATA
|
|
yes
|
|
#endif
|
|
],
|
|
found_cmsg_data=yes,
|
|
found_cmsg_data=no
|
|
)
|
|
AC_MSG_RESULT($found_cmsg_data)
|
|
if test "x$found_cmsg_data" = xyes; then
|
|
XOPEN_DEFINES="-D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED"
|
|
else
|
|
AC_MSG_ERROR("CMSG_DATA not found")
|
|
fi
|
|
fi
|
|
AC_SUBST(XOPEN_DEFINES)
|
|
|
|
# Look for imsg in libutil. compat/imsg.c is linked by Makefile.am if missing.
|
|
AC_SEARCH_LIBS(imsg_init, util, found_imsg_init=yes, found_imsg_init=no)
|
|
if test "x$found_imsg_init" = xyes; then
|
|
AC_DEFINE(HAVE_IMSG)
|
|
fi
|
|
AM_CONDITIONAL(NO_IMSG, [test "x$found_imsg_init" = xno])
|
|
|
|
# Look for forkpty in libutil. compat/forkpty-*.c is linked if not found.
|
|
AC_SEARCH_LIBS(forkpty, util, found_forkpty=yes, found_forkpty=no)
|
|
if test "x$found_forkpty" = xyes; then
|
|
AC_DEFINE(HAVE_FORKPTY)
|
|
fi
|
|
AM_CONDITIONAL(NO_FORKPTY, [test "x$found_forkpty" = xno])
|
|
|
|
# Look for closefrom, compat/closefrom.c used if missing.
|
|
AC_CHECK_FUNC(closefrom, found_closefrom=yes, found_closefrom=no)
|
|
if test "x$found_closefrom" = xyes; then
|
|
AC_DEFINE(HAVE_CLOSEFROM)
|
|
fi
|
|
AM_CONDITIONAL(NO_CLOSEFROM, [test "x$found_closefrom" = xno])
|
|
|
|
# Look for daemon, compat/daemon.c used if missing.
|
|
AC_CHECK_FUNC(daemon, found_daemon=yes, found_daemon=no)
|
|
if test "x$found_daemon" = xyes; then
|
|
AC_DEFINE(HAVE_DAEMON)
|
|
fi
|
|
AM_CONDITIONAL(NO_DAEMON, [test "x$found_daemon" = xno])
|
|
|
|
# Look for setenv, compat/setenv.c used if missing.
|
|
AC_CHECK_FUNC(setenv, found_setenv=yes, found_setenv=no)
|
|
if test "x$found_setenv" = xyes; then
|
|
AC_DEFINE(HAVE_SETENV)
|
|
fi
|
|
AM_CONDITIONAL(NO_SETENV, [test "x$found_setenv" = xno])
|
|
|
|
# Look for strlcpy, compat/strlcpy.c used if missing.
|
|
AC_CHECK_FUNC(strlcpy, found_strlcpy=yes, found_strlcpy=no)
|
|
if test "x$found_strlcpy" = xyes; then
|
|
AC_DEFINE(HAVE_STRLCPY)
|
|
fi
|
|
AM_CONDITIONAL(NO_STRLCPY, [test "x$found_strlcpy" = xno])
|
|
|
|
# Look for strlcat, compat/strlcat.c used if missing.
|
|
AC_CHECK_FUNC(strlcat, found_strlcat=yes, found_strlcat=no)
|
|
if test "x$found_strlcat" = xyes; then
|
|
AC_DEFINE(HAVE_STRLCAT)
|
|
fi
|
|
AM_CONDITIONAL(NO_STRLCAT, [test "x$found_strlcat" = xno])
|
|
|
|
# Look for asprintf, compat/asprintf.c used if missing.
|
|
AC_CHECK_FUNC(asprintf, found_asprintf=yes, found_asprintf=no)
|
|
if test "x$found_asprintf" = xyes; then
|
|
AC_DEFINE(HAVE_ASPRINTF)
|
|
fi
|
|
AM_CONDITIONAL(NO_ASPRINTF, [test "x$found_asprintf" = xno])
|
|
|
|
# Look for fgetln, compat/fgetln.c used if missing.
|
|
AC_CHECK_FUNC(fgetln, found_fgetln=yes, found_fgetln=no)
|
|
if test "x$found_fgetln" = xyes; then
|
|
AC_DEFINE(HAVE_FGETLN)
|
|
fi
|
|
AM_CONDITIONAL(NO_FGETLN, [test "x$found_fgetln" = xno])
|
|
|
|
# Look for strcasestr, compat/strcasestr.c used if missing.
|
|
AC_CHECK_FUNC(strcasestr, found_strcasestr=yes, found_strcasestr=no)
|
|
if test "x$found_strcasestr" = xyes; then
|
|
AC_DEFINE(HAVE_STRCASESTR)
|
|
fi
|
|
AM_CONDITIONAL(NO_STRCASESTR, [test "x$found_strcasestr" = xno])
|
|
|
|
# Look for strsep, compat/strsep.c used if missing.
|
|
AC_CHECK_FUNC(strsep, found_strsep=yes, found_strsep=no)
|
|
if test "x$found_strsep" = xyes; then
|
|
AC_DEFINE(HAVE_STRSEP)
|
|
fi
|
|
AM_CONDITIONAL(NO_STRSEP, [test "x$found_strsep" = xno])
|
|
|
|
# Look for strtonum, compat/strtonum.c used if missing.
|
|
AC_CHECK_FUNC(strtonum, found_strtonum=yes, found_strtonum=no)
|
|
if test "x$found_strtonum" = xyes; then
|
|
AC_DEFINE(HAVE_STRTONUM)
|
|
fi
|
|
AM_CONDITIONAL(NO_STRTONUM, [test "x$found_strtonum" = xno])
|
|
|
|
# Look for strnvis, compat/{vis,unvis}.c used if missing.
|
|
AC_CHECK_FUNC(strnvis, found_strnvis=yes, found_strnvis=no)
|
|
if test "x$found_strnvis" = xyes; then
|
|
AC_DEFINE(HAVE_VIS)
|
|
fi
|
|
AM_CONDITIONAL(NO_VIS, [test "x$found_strnvis" = xno])
|
|
|
|
# Look for getopt. glibc's getopt does not enforce argument order and the ways
|
|
# of making it do so are stupid, so just use our own instead.
|
|
AC_CHECK_FUNC(getopt, found_getopt=yes, found_getopt=no)
|
|
if test "x$found_getopt" != xno; then
|
|
AC_CHECK_DECLS(
|
|
[optarg, optind, optreset],
|
|
,
|
|
found_getopt=no,
|
|
[
|
|
#include <unistd.h>
|
|
]
|
|
)
|
|
if test "x$found_getopt" != xno; then
|
|
AC_MSG_CHECKING(if system getopt should be avoided)
|
|
if test "x$found_glibc" = xyes; then
|
|
found_getopt=no
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
AC_DEFINE(HAVE_GETOPT)
|
|
fi
|
|
fi
|
|
fi
|
|
AM_CONDITIONAL(NO_GETOPT, [test "x$found_getopt" = xno])
|
|
|
|
# Check for some functions that are replaced or omitted.
|
|
AC_CHECK_FUNCS(
|
|
[ \
|
|
bzero \
|
|
dirfd \
|
|
setproctitle \
|
|
sysconf \
|
|
]
|
|
)
|
|
|
|
# Check for BSD-style integer types.
|
|
AC_MSG_CHECKING(for BSD-style unsigned types)
|
|
AC_COMPILE_IFELSE([AC_LANG_SOURCE(
|
|
[
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_STDINT_H
|
|
#include <stdint.h>
|
|
#else
|
|
#include <inttypes.h>
|
|
#endif
|
|
int main(void)
|
|
{ u_int8_t u8; u_int16_t u16; u_int32_t u32; u_int64_t u64; }
|
|
])],
|
|
[AC_DEFINE(HAVE_BSD_TYPES) AC_MSG_RESULT(yes)],
|
|
AC_MSG_RESULT(no)
|
|
)
|
|
|
|
# Look for a suitable queue.h.
|
|
AC_CHECK_DECL(
|
|
TAILQ_PREV,
|
|
found_queue_h=yes,
|
|
found_queue_h=no,
|
|
[#include <sys/queue.h>]
|
|
)
|
|
AC_CHECK_DECL(
|
|
TAILQ_REPLACE,
|
|
,
|
|
found_queue_h=no,
|
|
[#include <sys/queue.h>]
|
|
)
|
|
if test "x$found_queue_h" = xyes; then
|
|
AC_DEFINE(HAVE_QUEUE_H)
|
|
fi
|
|
|
|
# Look for __progname.
|
|
AC_MSG_CHECKING(for __progname)
|
|
AC_LINK_IFELSE([AC_LANG_SOURCE(
|
|
[
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
extern char *__progname;
|
|
int main(void) {
|
|
const char *cp = __progname;
|
|
printf("%s\n", cp);
|
|
exit(0);
|
|
}
|
|
])],
|
|
[AC_DEFINE(HAVE___PROGNAME) AC_MSG_RESULT(yes)],
|
|
AC_MSG_RESULT(no)
|
|
)
|
|
|
|
# Look for fcntl(F_CLOSEM).
|
|
AC_CHECK_DECL(
|
|
F_CLOSEM,
|
|
AC_DEFINE(HAVE_FCNTL_CLOSEM),
|
|
,
|
|
[#include <fcntl.h>]
|
|
)
|
|
|
|
# Look for /proc/$$.
|
|
AC_MSG_CHECKING(for /proc/\$\$)
|
|
if test -d /proc/$$; then
|
|
AC_DEFINE(HAVE_PROC_PID)
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
|
|
# Figure out the platform for osdep-*.c and forkpty-*.c.
|
|
AC_MSG_CHECKING(platform)
|
|
case "$host_os" in
|
|
*aix*)
|
|
AC_MSG_RESULT(aix)
|
|
PLATFORM=aix
|
|
;;
|
|
*darwin*)
|
|
AC_MSG_RESULT(darwin)
|
|
AC_DEFINE(BROKEN_CMSG_FIRSTHDR)
|
|
PLATFORM=darwin
|
|
;;
|
|
*dragonfly*)
|
|
AC_MSG_RESULT(dragonfly)
|
|
PLATFORM=dragonfly
|
|
;;
|
|
*linux*)
|
|
AC_MSG_RESULT(linux)
|
|
PLATFORM=linux
|
|
;;
|
|
*freebsd*)
|
|
AC_MSG_RESULT(freebsd)
|
|
PLATFORM=freebsd
|
|
;;
|
|
*netbsd*)
|
|
AC_MSG_RESULT(netbsd)
|
|
PLATFORM=netbsd
|
|
;;
|
|
*openbsd*)
|
|
AC_MSG_RESULT(openbsd)
|
|
PLATFORM=openbsd
|
|
;;
|
|
*sunos*)
|
|
AC_MSG_RESULT(sunos)
|
|
PLATFORM=sunos
|
|
;;
|
|
*solaris*)
|
|
AC_MSG_RESULT(sunos)
|
|
PLATFORM=sunos
|
|
;;
|
|
*hpux*)
|
|
AC_MSG_RESULT(hpux)
|
|
PLATFORM=hpux
|
|
;;
|
|
*)
|
|
AC_MSG_RESULT(unknown)
|
|
PLATFORM=unknown
|
|
;;
|
|
esac
|
|
AC_SUBST(PLATFORM)
|
|
AM_CONDITIONAL(IS_AIX, test "x$PLATFORM" = xaix)
|
|
AM_CONDITIONAL(IS_DARWIN, test "x$PLATFORM" = xdarwin)
|
|
AM_CONDITIONAL(IS_DRAGONFLY, test "x$PLATFORM" = xdragonfly)
|
|
AM_CONDITIONAL(IS_LINUX, test "x$PLATFORM" = xlinux)
|
|
AM_CONDITIONAL(IS_FREEBSD, test "x$PLATFORM" = xfreebsd)
|
|
AM_CONDITIONAL(IS_NETBSD, test "x$PLATFORM" = xnetbsd)
|
|
AM_CONDITIONAL(IS_OPENBSD, test "x$PLATFORM" = xopenbsd)
|
|
AM_CONDITIONAL(IS_SUNOS, test "x$PLATFORM" = xsunos)
|
|
AM_CONDITIONAL(IS_HPUX, test "x$PLATFORM" = xhpux)
|
|
AM_CONDITIONAL(IS_UNKNOWN, test "x$PLATFORM" = xunknown)
|
|
|
|
# autoconf should create a Makefile. A shock!
|
|
AC_OUTPUT(Makefile)
|