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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.61])
AC_INIT([mosh], [1.0], [mosh-devel@mit.edu])
AM_INIT_AUTOMAKE([-Wall -Werror foreign])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_SRCDIR([src/frontend/mosh-client.cc])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
# Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_RANLIB
AC_PATH_PROG([PROTOC], [protoc], [AC_MSG_ERROR([protoc is not found])])
WARNING_CXXFLAGS=""
PICKY_CXXFLAGS=""
AC_ARG_ENABLE([compile-warnings],
[AS_HELP_STRING([--enable-compile-warnings@<:@=no/yes/maximum/error@:>@],
[Turn on compiler warnings])],
[case "$enableval" in
no)
;;
'' | yes)
WARNING_CXXFLAGS="-Wall"
;;
maximum)
WARNING_CXXFLAGS="-Wall"
PICKY_CXXFLAGS="-Wextra -pedantic -Wno-long-long -Weffc++"
;;
error)
WARNING_CXXFLAGS="-Wall -Werror"
PICKY_CXXFLAGS="-Wextra -pedantic -Wno-long-long -Weffc++"
;;
*)
AC_MSG_ERROR([Unknown argument '$enableval' to --enable-compile-warnings])
;;
esac],
[WARNING_CXXFLAGS="-Wall"])
AC_SUBST([WARNING_CXXFLAGS])
AC_SUBST([PICKY_CXXFLAGS])
# Checks for libraries.
AC_SEARCH_LIBS([utempter_remove_added_record], [utempter],
[AC_DEFINE([HAVE_UTEMPTER], [1],
[Define if libutempter is available.])],
[AC_MSG_WARN([Unable to find libutempter; utmp entries will not be made.])])
AC_SEARCH_LIBS([compress], [z], , [AC_MSG_ERROR([Unable to find zlib.])])
AX_BOOST_BASE(, , [AC_MSG_ERROR([Unable to find boost libraries.])])
AC_ARG_WITH([skalibs],
[AS_HELP_STRING([--with-skalibs[=DIR]],
[root directory of skalibs installation])],
[with_skalibs=$withval
AS_IF([test x"$withval" != xyes],
[SKALIBS_CPPFLAGS="-I$withval/include"
SKALIBS_LDFLAGS="-L$withval/lib"])],
[with_skalibs=no])
AC_ARG_WITH([skalibs-include],
[AS_HELP_STRING([--with-skalibs-include=DIR],
[specify exact include dir for skalibs headers])],
[SKALIBS_CPPFLAGS="-I$withval"])
AC_ARG_WITH([skalibs-libdir],
[AS_HELP_STRING([--with-skalibs-libdir=DIR],
[specify exact library dir for skalibs libraries])],
[SKALIBS_LDFLAGS="-L$withval"])
AM_CONDITIONAL([COND_THIRD_LIBSTDDJB], [test x"$with_skalibs" = xno])
AS_IF([test x"$with_skalibs" != xno],
[AX_CHECK_LIBRARY([SKALIBS], [selfpipe.h], [stddjb], [],
[AC_MSG_ERROR([Unable to find skalibs.])])
AC_SUBST([STDDJB_CPPFLAGS], ["$SKALIBS_CPPFLAGS"])
AC_SUBST([STDDJB_LDFLAGS], ["$SKALIBS_LDFLAGS -lstddjb"])])
# Checks for header files.
AC_CHECK_HEADERS([arpa/inet.h curses.h fcntl.h langinfo.h limits.h locale.h netinet/in.h pty.h stddef.h stdint.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h term.h termios.h unistd.h util.h wchar.h wctype.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_INLINE
AC_TYPE_INT64_T
AC_TYPE_PID_T
AC_C_RESTRICT
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
# Checks for library functions.
AC_FUNC_FORK
AC_FUNC_MALLOC
AC_FUNC_MBRTOWC
AC_FUNC_REALLOC
AC_CHECK_FUNCS([gettimeofday inet_ntoa iswprint memchr memset nl_langinfo setenv setlocale sigaction socket strchr strdup strerror strtol wcwidth])
AC_SEARCH_LIBS([clock_gettime], [rt], [AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Define if clock_gettime is available.])])
AC_CHECK_LIB([ncurses], [setupterm])
AC_CHECK_DECL([mach_absolute_time],
[AC_DEFINE([HAVE_MACH_ABSOLUTE_TIME], [1],
[Define if mach_absolute_time is available.])],
, [[#include <mach/mach_time.h>]])
AC_CHECK_DECL([pipe2],
[AC_DEFINE([HAVE_PIPE2], [1],
[Define if pipe2 is available.])],
, [[#define _GNU_SOURCE
#include <unistd.h>]])
AC_CHECK_DECL([signalfd],
[AC_DEFINE([HAVE_SIGNALFD], [1],
[Define if signalfd is available.])],
, [[#include <sys/signalfd.h>]])
AC_CHECK_DECL([htobe64],
[AC_DEFINE([HAVE_HTOBE64], [1],
[Define if htobe64 and friends exist.])],
[AC_CHECK_DECL([OSSwapHostToBigInt64],
[AC_DEFINE([HAVE_OSX_SWAP], [1],
[Define if OSSwapHostToBigInt64 and friends exist.])],
[AC_MSG_ERROR([Unable to find byte swapping functions])],
[[#include <libkern/OSByteOrder.h>]])],
[[#include <endian.h>]])
AC_CHECK_DECL([IP_MTU_DISCOVER],
[AC_DEFINE([HAVE_IP_MTU_DISCOVER], [1],
[Define if IP_MTU_DISCOVER is a valid sockopt.])],
, [[#include <netinet/ip.h>]])
# Checks for protobuf
PKG_CHECK_MODULES([protobuf], [protobuf])
AC_CONFIG_FILES([
Makefile
third/Makefile
third/libstddjb/Makefile
src/Makefile
src/crypto/Makefile
src/frontend/Makefile
src/network/Makefile
src/protobufs/Makefile
src/statesync/Makefile
src/terminal/Makefile
src/util/Makefile
scripts/Makefile
src/examples/Makefile
man/Makefile
])
AC_OUTPUT
|
