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|
# $NetBSD: configure.ac,v 1.38 2020/07/05 11:37:02 lukem Exp $
#
# Process this file with autoconf to produce a configure script.
AC_INIT([tnftp], [20200705], [lukem@NetBSD.org])
AC_PREREQ([2.69])
AC_COPYRIGHT([
Copyright (c) 1999-2020 The NetBSD Foundation, Inc.
All rights reserved.
])
AC_REVISION([$Revision: 1.38 $])
AS_SHELL_SANITIZE()
AC_CONFIG_SRCDIR([tnftp.h])
AC_CONFIG_AUX_DIR([buildaux])
AC_CONFIG_MACRO_DIR([buildaux])
AC_CONFIG_HEADERS([tnftp_config.h])
AC_CONFIG_LIBOBJ_DIR([libnetbsd])
AM_INIT_AUTOMAKE([-Wall -Werror foreign nostdinc silent-rules])
AM_MAINTAINER_MODE()
#
# Arguments for which features are included.
#
AC_ARG_ENABLE([editcomplete],
[AS_HELP_STRING([--enable-editcomplete],
[turn on command line editing and completion
(requires system or local libedit)
[default=enabled]])],
[opt_editcomplete=$enableval],
[opt_editcomplete=yes])
AC_ARG_ENABLE([ipv6],
[AS_HELP_STRING([--enable-ipv6],
[enable IPv6 support (if your OS supports it)
[default=enabled]])],
[opt_ipv6=$enableval],
[opt_ipv6=yes])
AC_ARG_ENABLE([ssl],
[AS_HELP_STRING([--enable-ssl],
[enable SSL support (requires --with-openssl)
[default=auto]])],
[with_ssl=$enableval],
[with_ssl=auto])
AC_ARG_WITH([local-libedit],
[AS_HELP_STRING([--with-local-libedit],
[use local libedit instead of system library:
yes; auto (try system, fallback to local); no
[default=auto]])],
[],
[with_local_libedit=auto])
AC_ARG_WITH([socks],
[AS_HELP_STRING([--with-socks],
[enable support for (Dante) SOCKS5 proxy
[default=auto]])],
[],
[with_socks=auto])
#
# Autoheader templates symbols.
#
AH_TEMPLATE([HAVE_POLL],
[Define if we have poll() and it is not emulated.])
AH_TEMPLATE([HAVE_PRINTF_QD],
[Define if *printf() uses %qd to print 'long long'
(otherwise uses %lld).])
AH_TEMPLATE([HAVE_PRINTF_LONG_LONG],
[Define if 'long long' is supported and
*printf() supports %lld or %qd to print them.])
AH_TEMPLATE([HAVE_VA_COPY],
[Define to 1 if the 'va_copy' function is supported.])
AH_TEMPLATE([HAVE___BUILTIN_VA_COPY],
[Define to 1 if the '__builtin_va_copy' function is supported.])
AH_TEMPLATE([NO_EDITCOMPLETE],
[Define if disabling command-line editing and completion.])
AH_TEMPLATE([USE_GLOB_H],
[Define if using system <glob.h> instead of local glob.])
AH_TEMPLATE([USE_INET6],
[Define if using IPv6 support.])
AH_TEMPLATE([USE_SOCKS],
[Define if using (Dante) SOCKS5 proxy.])
AH_TEMPLATE([WITH_SSL],
[Define if enabling SSL support.])
#
# Checks for programs.
#
AC_PROG_CC()
AC_PROG_AWK()
AM_PROG_AR()
AC_PROG_LIBTOOL()
#
# Checks for tool features.
#
AS_CASE([$target_os],
[darwin*],
[# Mac OS X linker needs -search_paths_first so our private libraries
# are used before system libraries.
#
old_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
AC_MSG_CHECKING([if ld accepts -search_paths_first])
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[int i;]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
LDFLAGS=$old_LDFLAGS])],
)
#
# Checks for libraries.
#
# Check if libedit is required, and which implementation.
#
AS_IF([test "$opt_editcomplete" = yes],
[AC_MSG_NOTICE([--enable-editcomplete; checking for required features])
AC_SEARCH_LIBS([tgetent],
[termcap termlib curses ncurses tinfo],
[],
[AC_MSG_ERROR([no relevant library found containing tgetent])])
AS_IF([test "$with_local_libedit" != yes],
[AC_CHECK_LIB([edit],
[el_init],
[AC_MSG_NOTICE([using system libedit])
with_local_libedit=no],
[AS_IF([test "$with_local_libedit" = no],
[AC_MSG_ERROR([--without-local-libedit was given, but system libedit was not found])])
AC_MSG_NOTICE([using local libedit])
with_local_libedit=yes])],
[AC_MSG_NOTICE([using local libedit])])],
[AC_MSG_NOTICE([--disable-editcomplete; disabling --with-local-libedit])
AC_DEFINE([NO_EDITCOMPLETE], [1])
with_local_libedit=no])
# Check for ns and socket libraries.
#
AC_SEARCH_LIBS([gethostbyname], [nsl])
AC_SEARCH_LIBS([socket],
[socket],
[],
[AC_CHECK_LIB([socket],
[socket],
[LIBS="-lsocket -lnsl $LIBS"],
[],
[-lnsl])])
# Check for (Dante) SOCKS5.
#
AS_IF([test "$with_socks" != no],
[AC_MSG_NOTICE([--with-socks=$with_socks; checking for required SOCKS5 features])
AC_SEARCH_LIBS([SOCKSinit],
[socksd socks],
[AC_DEFINE([USE_SOCKS], [1])
AC_MSG_NOTICE([enabling SOCKS5 support])
with_socks=yes
AS_IF([test "$opt_ipv6" = yes],
[AC_MSG_WARN(
[IPv6 is incompatible with socks, disabling IPv6 support])
opt_ipv6=no])],
[AS_IF([test "$with_socks" != auto],
[AC_MSG_ERROR(
[--with-socks was given, but SOCKSinit() was not found])])
AC_MSG_NOTICE([disabling --with-socks])
with_socks=no])])
# Check for OpenSSL.
#
AX_CHECK_OPENSSL([have_ssl=yes])
AS_IF([test "$with_ssl" != no],
[AC_MSG_NOTICE([--with-ssl=$with_ssl; checking for required OpenSSL features])
AS_IF([test "$have_ssl" = yes],
[AC_DEFINE([WITH_SSL], [1])
AC_MSG_NOTICE([enabling SSL support])
with_ssl=yes],
[AS_IF([test "$with_ssl" != auto],
[AC_MSG_ERROR([--with-ssl was given, but OpenSSL was not found])])
AC_MSG_NOTICE([disabling --with-ssl])
with_ssl=no])])
#
# Checks for header files.
#
accheck_includes='
#include <stdio.h>
#if defined(HAVE_SYS_TYPES_H)
# include <sys/types.h>
#endif
#if defined(HAVE_SYS_STAT_H)
# include <sys/stat.h>
#endif
#if defined(STDC_HEADERS)
# include <stdarg.h>
# include <stdlib.h>
# include <string.h>
#endif
#if defined(TIME_WITH_SYS_TIME)
# include <sys/time.h>
# include <time.h>
#else
# if defined(HAVE_SYS_TIME_H)
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#if defined(HAVE_LIBGEN_H)
# include <libgen.h>
#endif
#if defined(HAVE_PWD_H)
# include <pwd.h>
#endif
#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif
#if defined(HAVE_POLL_H)
# include <poll.h>
#elif defined(HAVE_SYS_POLL_H)
# include <sys/poll.h>
#endif
#if defined(HAVE_SYS_SOCKET_H)
# include <sys/socket.h>
#endif
#if defined(HAVE_NETINET_IN_H)
# include <netinet/in.h>
#endif
#if defined(HAVE_NETINET_IN_SYSTM_H)
# include <netinet/in_systm.h>
#endif
#if defined(HAVE_NETINET_IP_H)
# include <netinet/ip.h>
#endif
#if defined(HAVE_NETINET_TCP_H)
# include <netinet/tcp.h>
#endif
#if defined(HAVE_NETDB_H)
# include <netdb.h>
#endif
#if defined(HAVE_ARPA_INET_H)
# include <arpa/inet.h>
#endif
#if defined(HAVE_DIRENT_H)
# include <dirent.h>
#else
# define dirent direct
# if defined(HAVE_SYS_NDIR_H)
# include <sys/ndir.h>
# endif
# if defined(HAVE_SYS_DIR_H)
# include <sys/dir.h>
# endif
# if defined(HAVE_NDIR_H)
# include <ndir.h>
# endif
#endif
' # accheck_includes
AC_CHECK_HEADERS([sys/types.h sys/ioctl.h sys/param.h sys/stat.h \
sys/socket.h sys/syslimits.h sys/time.h sys/uio.h \
sys/wait.h],
[], [], [$accheck_includes])
AC_HEADER_DIRENT()
AC_HEADER_RESOLV()
AC_HEADER_STAT()
AC_HEADER_STDC()
AC_HEADER_TIME()
AC_HEADER_TIOCGWINSZ()
AC_CHECK_HEADERS([arpa/ftp.h arpa/inet.h arpa/nameser.h err.h \
fcntl.h libgen.h limits.h locale.h malloc.h \
netinet/in.h netinet/in_systm.h netinet/ip.h \
netinet/tcp.h \
paths.h poll.h pwd.h sys/poll.h regex.h \
setjmp.h signal.h stddef.h termcap.h termios.h \
unistd.h utime.h vis.h],
[], [], [$accheck_includes])
#
# Checks for typedefs, structures, and compiler characteristics.
#
AC_CHECK_DECLS([AI_NUMERICHOST, dirname, fclose, getpass, h_errno, pclose,
optarg, optind],
[], [], [$accheck_includes])
AC_TYPE_LONG_DOUBLE()
AC_TYPE_LONG_LONG_INT()
AC_TYPE_UINT32_T()
AC_TYPE_OFF_T()
AC_TYPE_PID_T()
AC_TYPE_SIZE_T()
AC_STRUCT_TM()
AC_CHECK_MEMBERS([struct sockaddr.sa_len, struct sockaddr_in.sin_len,
struct dirent.d_namlen],
[], [], [$accheck_includes])
AC_CHECK_TYPES([in_port_t, sa_family_t, socklen_t, struct addrinfo],
[], [], [$accheck_includes])
AC_SYS_LARGEFILE()
# If IPv6 is enabled, check for necessary items.
#
AS_IF([test "$opt_ipv6" = yes],
[AC_MSG_NOTICE([--enable-ipv6; checking for required IPv6 features])
AC_CHECK_DECLS([AF_INET6, NS_IN6ADDRSZ], [], [],
[$accheck_includes
#if defined(HAVE_ARPA_NAMESER_H)
#include <arpa/nameser.h>
#endif
])
AC_CHECK_TYPES([struct sockaddr_in6], [], [opt_ipv6=no],
[$accheck_includes])
AS_IF([test "$opt_ipv6" = yes],
[AC_MSG_NOTICE([enabling IPv6 support])
AC_DEFINE([USE_INET6], [1])],
[AC_MSG_NOTICE([disabling IPv6 support])])
])
#
# Checks for library functions.
#
AC_FUNC_CLOSEDIR_VOID()
AC_FUNC_FORK()
AC_FUNC_FSEEKO()
AC_FUNC_STRCOLL()
AC_REPLACE_FUNCS([dirname err fgetln getaddrinfo getnameinfo \
inet_ntop inet_pton mkstemp setprogname sl_init snprintf \
strdup strerror strlcat strlcpy strptime strsep strunvis \
strvis timegm usleep utimes vasprintf])
AC_CHECK_FUNCS([getcwd gethostbyaddr gethostbyname gethostbyname2 gethostname \
getpass getpassphrase getpgrp gettimeofday isascii \
memchr memmove memset realpath regcomp \
select setlocale socket strcasecmp strchr strcspn strdup \
strerror strncasecmp strpbrk strrchr strstr strtol strtoul \
utime])
AS_IF([test "$ac_cv_func_getpgrp" = yes], [AC_FUNC_GETPGRP])
AS_IF([test "$ac_cv_func_strptime" = yes], [AC_CHECK_DECLS([strptime])])
# Use system glob if GLOB_BRACE and GLOB_TILDE are available.
#
use_local_glob=yes
AC_CHECK_HEADER([glob.h],
[AC_MSG_CHECKING([glob supports required extensions])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <glob.h>]], [[
int f = GLOB_BRACE | GLOB_TILDE;
]])],
[AC_MSG_RESULT([yes])
use_local_glob=no],
[AC_MSG_RESULT([no - using local version])],
[AC_MSG_RESULT([unknown - cross-compiling])])])
AS_IF([test "$use_local_glob" = yes],
[AC_LIBOBJ([glob])],
[AC_DEFINE([USE_GLOB_H], [1])])
# We assume that if sprintf() supports %lld or %qd,
# then all of *printf() does. If not, disable long long
# support because we don't know how to display it.
#
AS_IF([test "$ac_cv_type_long_long_int" = yes],
[AC_MSG_CHECKING([*printf() support for %lld])
can_printf_longlong=no
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
$accheck_includes
]], [[
char buf[100];
sprintf(buf, "%lld", 4294967300LL);
exit(0 != strcmp(buf, "4294967300"));
]])],
[AC_MSG_RESULT([yes])
can_printf_longlong=yes],
[AC_MSG_RESULT([no])],
[AC_MSG_RESULT([unknown - cross-compiling])])
AS_IF([test "$can_printf_longlong" != yes],
[AC_MSG_CHECKING([*printf() support for %qd])
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
$accheck_includes
]], [[
char buf[100];
sprintf(buf, "%qd", 4294967300LL);
exit(0 != strcmp(buf, "4294967300"));
]])],
[AC_MSG_RESULT([yes])
can_printf_longlong=yes
AC_DEFINE([HAVE_PRINTF_QD], [1])],
[AC_MSG_RESULT([no])],
[AC_MSG_RESULT([unknown - cross-compiling])])])
AC_MSG_CHECKING([if *printf() can print long long ints])
AS_IF([test "$can_printf_longlong" = yes],
[AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_PRINTF_LONG_LONG], [1])
AC_REPLACE_FUNCS([strtoll])],
[AC_MSG_RESULT([no])])])
# Handle Darwin 7 having a poll() compatibility function,
# and don't use it if it's emulated.
# Be conservative, if we don't find one of poll.h or sys/poll.h,
# don't attempt to use poll().
#
AC_CHECK_TYPES([struct pollfd], [], [], [$accheck_includes])
AC_CHECK_FUNC([poll],
[AC_CHECK_DECL([_POLL_EMUL_H_],
[],
[AC_DEFINE([HAVE_POLL], [1])],
[$accheck_includes])])
AC_MSG_CHECKING([for va_copy])
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
$accheck_includes
]], [[
va_list ap, ap2;
va_copy(ap2, ap);
return 0;
]])],
[AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_VA_COPY], [1])],
[AC_MSG_RESULT([no])])
AC_MSG_CHECKING([for __builtin_va_copy])
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
$accheck_includes
]], [[
va_list ap, ap2;
__builtin_va_copy(ap2, ap);
return 0;
]])],
[AC_MSG_RESULT([yes])
AC_DEFINE([HAVE___BUILTIN_VA_COPY], [1])],
[AC_MSG_RESULT([no])])
AS_IF([test "$ac_cv_func_strptime" = yes],
[AC_MSG_CHECKING([if strptime() needs separators between conversions])
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
$accheck_includes
]], [[
struct tm timebuf;
char * res;
memset(&timebuf, 0, sizeof(timebuf));
res = strptime("20011122161900", "%Y%m%d%H%M%S", &timebuf);
exit(!res);
]])],
[AC_MSG_RESULT([no])],
[AC_MSG_RESULT([yes - using local version])
AC_LIBOBJ([strptime])],
[AC_MSG_RESULT([unknown - cross-compiling])])])
# Replace sl_init() (et al) if it provides the older API.
#
AS_IF([test "$ac_cv_func_sl_init" = yes],
[AC_MSG_CHECKING([if sl_add() returns int])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stringlist.h>]],
[[int f = sl_add((StringList *)0,
"foo");]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no - using local version])
AC_LIBOBJ([sl_init])],
[AC_MSG_RESULT([unknown - cross-compiling])])])
# Replace getaddrinfo() if missing or AI_NUMERICHOST isn't declared.
#
AC_MSG_CHECKING([for working getaddrinfo()])
AS_IF([test "$ac_cv_have_decl_AI_NUMERICHOST" = yes],
[AC_MSG_RESULT([yes])],
[AS_IF([test "$ac_cv_func_getaddrinfo" = yes],
[AC_LIBOBJ([getaddrinfo])
AC_MSG_RESULT([no - using local version])],
[AC_MSG_RESULT([using local version])])])
# Check for VIS_WHITE in <vis.h>
#
AS_IF([test "$ac_cv_header_vis_h" = yes],
[AC_CHECK_DECL([VIS_WHITE], [], [], [
#include <vis.h>
])])
AM_CONDITIONAL([WITH_SSL], [test "$with_ssl" = yes])
AM_CONDITIONAL([OPT_EDITCOMPLETE], [test "$opt_editcomplete" = yes])
AM_CONDITIONAL([WITH_LOCAL_LIBEDIT], [test "$with_local_libedit" = yes])
#
# Create the Makefiles.
#
AC_CONFIG_FILES([
Makefile
libedit/Makefile
libnetbsd/Makefile
src/Makefile
])
AC_OUTPUT()
# Display feature results.
#
AC_MSG_NOTICE([ === Configuration results ===])
AC_MSG_NOTICE([Package: $PACKAGE_STRING])
AC_MSG_NOTICE([Prefix: $prefix])
AC_MSG_NOTICE([Command-line editing: $opt_editcomplete])
AC_MSG_NOTICE([Local libedit: $with_local_libedit])
AC_MSG_NOTICE([IPv6 support: $opt_ipv6])
AC_MSG_NOTICE([SOCKS5 proxy support: $with_socks])
AC_MSG_NOTICE([SSL: $with_ssl])
AC_MSG_NOTICE([ =============================])
|
