aria2/configure.ac

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
#
AC_PREREQ([2.67])
AC_INIT([aria2],[1.10.9],[t-tujikawa@users.sourceforge.net],[aria2],[http://aria2.sourceforge.net/])
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE()
AM_PATH_CPPUNIT(1.10.2)
AC_CONFIG_SRCDIR([src/a2io.h])
AC_CONFIG_HEADERS([config.h])

case "$target" in
  *mingw*|*cygwin*)
    WINSOCK_LIBS="-lws2_32"
    AC_SUBST(WINSOCK_LIBS)
    LIBS="-lws2_32 -lcrypto -lwsock32 -lgdi32 -lwinmm $LIBS"
    ;;
esac

AC_DEFINE_UNQUOTED([TARGET], ["$target"], [Define target-type])

# Checks for arguments.
ARIA2_ARG_WITH([gnutls])
ARIA2_ARG_WITH([openssl])
ARIA2_ARG_WITH([sqlite3])
ARIA2_ARG_WITH([libxml2])
ARIA2_ARG_WITH([libexpat])
ARIA2_ARG_WITH([libcares])
ARIA2_ARG_WITH([libz])

ARIA2_ARG_ENABLE([bittorrent])
ARIA2_ARG_ENABLE([metalink])
ARIA2_ARG_ENABLE([epoll])

AC_ARG_WITH([ca-bundle],
  AS_HELP_STRING([--with-ca-bundle=FILE],[Use FILE as default CA bundle.]),
  [ca_bundle=$withval], [ca_bundle=""])

# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_MKDIR_P
AC_PROG_RANLIB
AC_PROG_YACC

AC_CHECK_TOOL([AR], [ar], [:])
if test "x$AR" = "x:"; then
  AC_MSG_FAILURE([ar is not found in the system.])
fi
AC_SUBST([AR])

AC_PATH_PROG([A2X], [a2x])
AC_SUBST([A2X])
AM_CONDITIONAL([HAVE_A2X], [ test "x$A2X" != "x" ])

AC_PATH_PROG([ASCIIDOC], [asciidoc])
AC_SUBST([ASCIIDOC])
AM_CONDITIONAL([HAVE_ASCIIDOC], [ test "x$ASCIIDOC" != "x" ])

# Setting language choice
AC_LANG([C++])

# Enable system extensions
AC_USE_SYSTEM_EXTENSIONS

# Check pkg-config is available
PKG_PROG_PKG_CONFIG([0.20])

# Checks for libraries.
if test "x$with_libxml2" = "xyes"; then
  AM_PATH_XML2([2.6.24], [have_libxml2=yes])
  if test "x$have_libxml2" = "xyes"; then
    AC_DEFINE([HAVE_LIBXML2], [1], [Define to 1 if you have libxml2.])
  elif test "x$with_libxml2_requested" = "xyes"; then
    ARIA2_DEP_NOT_MET([libxml2])
  fi
fi

if test "x$with_libexpat" = "xyes" && test "x$have_libxml2" != "xyes"; then
  AM_PATH_LIBEXPAT
  if test "x$have_libexpat" != "xyes" &&
     test "x$with_libexpat_requested" = "xyes"; then
    ARIA2_DEP_NOT_MET([libexpat])
  fi
fi

if test "x$with_sqlite3" = "xyes"; then
  AM_PATH_SQLITE3
  if test "x$have_sqlite3" != "xyes" &&
     test "x$with_sqlite3_requested" = "xyes"; then
    ARIA2_DEP_NOT_MET([sqlite3])
  fi
fi

if test "x$with_gnutls" = "xyes"; then
  # gnutls >= 2.8 doesn't have libgnutls-config anymore.
  PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= 1.2.9],
                    [have_libgnutls=yes], [have_libgnutls=no])
  if test "x$have_libgnutls" = "xyes"; then
    AC_DEFINE([HAVE_LIBGNUTLS], [1], [Define to 1 if you have libgnutls.])
  elif test "x$with_gnutls_requested" = "xyes"; then
    ARIA2_DEP_NOT_MET([gnutls])
  fi
  AC_SUBST(LIBGNUTLS_LIBS)
  AC_SUBST(LIBGNUTLS_CFLAGS)
fi

if test "x$have_libgnutls" = "xyes"; then
  AM_PATH_LIBGCRYPT([1.2.2], [have_libgcrypt=yes])
  if test "x$have_libgcrypt" = "xyes"; then
    AC_DEFINE([HAVE_LIBGCRYPT], [1], [Define to 1 if you have libgcrypt.])
  fi
fi

if test "x$with_openssl" = "xyes" && test "x$have_libgnutls" != "xyes"; then
  AM_PATH_OPENSSL
  if test "x$have_openssl" != "xyes" &&
     test "x$with_openssl_requested" = "xyes"; then
    ARIA2_DEP_NOT_MET([openssl])
  fi
fi

if test "x$with_libcares" = "xyes"; then
  AM_PATH_LIBCARES
  if test "x$have_libcares" != "xyes" &&
     test "x$with_libcares_requested" = "xyes"; then
    ARIA2_DEP_NOT_MET([libcares])
  fi
fi

# Check availability of libz
if test "x$with_libz" = "xyes"; then
  AM_PATH_LIBZ
  if test "x$have_libz" != "xyes" && test "x$with_libz_requested" = "xyes"; then
    ARIA2_DEP_NOT_MET([libz])
  fi
fi

# Define variables based on the result of the checks for libraries.
if test "x$have_libgnutls" = "xyes" || test "x$have_openssl" = "xyes"; then
  AC_DEFINE([ENABLE_SSL], [1], [Define to 1 if ssl support is enabled.])
  AM_CONDITIONAL([ENABLE_SSL], true)
  AC_SUBST([ca_bundle])
else
  AM_CONDITIONAL([ENABLE_SSL], false)
fi

AM_CONDITIONAL([HAVE_LIBGNUTLS], [ test "x$have_libgnutls" = "xyes" ])
AM_CONDITIONAL([HAVE_LIBSSL], [ test "x$have_openssl" = "xyes" ])

if test "x$have_libgcrypt" = "xyes" || test "x$have_openssl" = "xyes"; then
  AC_DEFINE([ENABLE_MESSAGE_DIGEST], [1],
            [Define to 1 if message digest support is enabled.])
  AM_CONDITIONAL([ENABLE_MESSAGE_DIGEST], true)
  enable_message_digest=yes
else
  AM_CONDITIONAL([ENABLE_MESSAGE_DIGEST], false)
fi

if test "x$enable_bittorrent" = "xyes" &&
   test "x$enable_message_digest" = "xyes"; then
  AC_DEFINE([ENABLE_BITTORRENT], [1],
            [Define to 1 if BitTorrent support is enabled.])
  AM_CONDITIONAL([ENABLE_BITTORRENT], true)
else
  if test "x$enable_bittorrent_requested" = "xyes"; then
    ARIA2_FET_NOT_SUPPORTED([bittorrent])
  fi
  enable_bittorrent=no
  AM_CONDITIONAL([ENABLE_BITTORRENT], false)
fi

if (test "x$have_libxml2" = "xyes" || test "x$have_libexpat" = "xyes") &&
   test "x$enable_metalink" = "xyes"; then
  AC_DEFINE([ENABLE_METALINK], [1],
            [Define to 1 if Metalink support is enabled.])
  AM_CONDITIONAL([ENABLE_METALINK], true)
else
  if test "x$enable_metalink_requested" = "xyes"; then
    ARIA2_FET_NOT_SUPPORTED([metalink])
  fi
  enable_metalink=no
  AM_CONDITIONAL([ENABLE_METALINK], false)
fi

AM_CONDITIONAL([ENABLE_METALINK_LIBXML2],
          [test "x$enable_metalink" = "xyes" && test "x$have_libxml2" = "xyes"])
AM_CONDITIONAL([ENABLE_METALINK_LIBEXPAT],
         [test "x$enable_metalink" = "xyes" && test "x$have_libexpat" = "xyes"])

if test "x$have_libxml2" = "xyes" || test "x$have_libexpat" = "xyes"; then
  enable_xml_rpc=yes
fi

if test "x$enable_xml_rpc" = "xyes"; then
  AC_DEFINE([ENABLE_XML_RPC], [1],
            [Define to 1 if XML-RPC support is enabled.])
fi
AM_CONDITIONAL([ENABLE_XML_RPC], [test "x$enable_xml_rpc" = "xyes"])

AM_CONDITIONAL([HAVE_LIBXML2], [test "x$have_libxml2" = "xyes"])
AM_CONDITIONAL([HAVE_LIBEXPAT], [test "x$have_libexpat" = "xyes"])

if test "x$have_libcares" = "xyes"; then
  AC_DEFINE([ENABLE_ASYNC_DNS], [1],
            [Define to 1 if asynchronous DNS support is enabled.])
  AM_CONDITIONAL([ENABLE_ASYNC_DNS], true)
else
  AM_CONDITIONAL([ENABLE_ASYNC_DNS], false)
fi

# Set conditional for libz
AM_CONDITIONAL([HAVE_LIBZ], [test "x$have_libz" = "xyes"])

# Set conditional for sqlite3
AM_CONDITIONAL([HAVE_SQLITE3], [test "x$have_sqlite3" = "xyes"])

AC_SEARCH_LIBS([clock_gettime], [rt])

case "$target" in
	*solaris*)
                AC_SEARCH_LIBS([getaddrinfo], [nsl socket])
                AC_SEARCH_LIBS([inet_aton], [nsl socket])
		;;
esac

# Checks for header files.
AC_FUNC_ALLOCA
AC_HEADER_STDC

case "$target" in
	*mingw*)
                AC_CHECK_HEADERS([windows.h \
				  winsock2.h \
                                  ws2tcpip.h \
				  mmsystem.h], [], [],
[[#ifdef HAVE_WINDOWS_H
# include <windows.h>
#endif
]])
		;;
esac

AC_CHECK_HEADERS([argz.h \
                  arpa/inet.h \
                  fcntl.h \
                  float.h \
                  inttypes.h \
                  io.h \
                  langinfo.h \
                  libintl.h \
                  limits.h \
                  locale.h \
                  malloc.h \
                  netdb.h \
                  netinet/in.h \
		  poll.h \
		  port.h \
                  stddef.h \
                  stdint.h \
                  stdio_ext.h \
                  stdlib.h \
                  string.h \
                  strings.h \
                  sys/ioctl.h \
                  sys/param.h \
                  sys/socket.h \
                  sys/time.h \
                  termios.h \
                  unistd.h \
		  utime.h \
                  wchar.h \
		  ifaddrs.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_CONST
AC_C_INLINE
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INT8_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
AC_TYPE_PID_T
AC_C_VOLATILE
AC_CHECK_TYPES([ptrdiff_t, struct timespec])
AC_C_BIGENDIAN
AC_SYS_LARGEFILE

# Checks for library functions.
AM_GNU_GETTEXT
AM_GNU_GETTEXT_VERSION([0.17])
AC_FUNC_ERROR_AT_LINE
AC_PROG_GCC_TRADITIONAL

AC_FUNC_MEMCMP
AC_FUNC_MKTIME
AC_FUNC_MMAP
AC_FUNC_SELECT_ARGTYPES
AC_FUNC_STAT
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_FUNC_FORK
AC_FUNC_STRTOD
AC_CHECK_FUNCS([__argz_count \
                __argz_next \
                __argz_stringify \
                atexit \
                ftruncate \
                getcwd \
                gethostbyaddr \
                gethostbyname \
		getifaddrs \
                getpagesize \
                inet_ntoa \
                inet_ntop \
                memchr \
                memmove \
                mempcpy \
                memset \
                mkdir \
                munmap \
                nl_langinfo \
                posix_memalign \
		pow \
                putenv \
                rmdir \
                select \
                setlocale \
                sleep \
                socket \
                stpcpy \
                strcasecmp \
                strchr \
                strcspn \
                strdup \
                strerror \
                strncasecmp \
                strstr \
                strtol \
                strtoul \
                strtoull \
                tzset \
                unsetenv \
                usleep \
		utime])

if test "x$enable_epoll" = "xyes"; then
  AC_CHECK_FUNCS([epoll_create], [have_epoll=yes])
  if test "x$have_epoll" = "xyes"; then
    AC_DEFINE([HAVE_EPOLL], [1], [Define to 1 if epoll is available.])
  fi
fi
AM_CONDITIONAL([HAVE_EPOLL], [test "x$have_epoll" = "xyes"])

AC_CHECK_FUNCS([posix_fallocate],[have_posix_fallocate=yes])
ARIA2_CHECK_FALLOCATE
if test "x$have_posix_fallocate" = "xyes" ||
   test "x$have_fallocate" = "xyes"; then
  AC_DEFINE([HAVE_SOME_FALLOCATE], [1],
            [Define to 1 if *_fallocate is available.])
fi
AM_CONDITIONAL([HAVE_SOME_FALLOCATE],
  [test "x$have_posix_fallocate" = "xyes" || test "x$have_fallocate" = "xyes"])


AC_CHECK_FUNCS([asctime_r],
	[AM_CONDITIONAL([HAVE_ASCTIME_R], true)],
	[AM_CONDITIONAL([HAVE_ASCTIME_R], false)])
AC_CHECK_FUNCS([basename],
	[AM_CONDITIONAL([HAVE_BASENAME], true)],
	[AM_CONDITIONAL([HAVE_BASENAME], false)])
AC_CHECK_FUNCS([gai_strerror],
	[AM_CONDITIONAL([HAVE_GAI_STRERROR], true)],
 	[AM_CONDITIONAL([HAVE_GAI_STRERROR], false)])
AC_CHECK_FUNCS([getaddrinfo],
	[AM_CONDITIONAL([HAVE_GETADDRINFO], true)],
	[AM_CONDITIONAL([HAVE_GETADDRINFO], false)])
AC_CHECK_FUNCS([gettimeofday],
	[AM_CONDITIONAL([HAVE_GETTIMEOFDAY], true)],
	[AM_CONDITIONAL([HAVE_GETTIMEOFDAY], false)])
AC_CHECK_FUNCS([inet_aton],
	[AM_CONDITIONAL([HAVE_INET_ATON], true)],
	[AM_CONDITIONAL([HAVE_INET_ATON], false)])
AC_CHECK_FUNCS([localtime_r],
	[AM_CONDITIONAL([HAVE_LOCALTIME_R], true)],
	[AM_CONDITIONAL([HAVE_LOCALTIME_R], false)])
AC_CHECK_FUNCS([strptime],
	[AM_CONDITIONAL([HAVE_STRPTIME], true)],
	[AM_CONDITIONAL([HAVE_STRPTIME], false)])
AC_CHECK_FUNCS([timegm],
	[AM_CONDITIONAL([HAVE_TIMEGM], true)],
	[AM_CONDITIONAL([HAVE_TIMEGM], false)])
AC_CHECK_FUNCS([daemon], [have_daemon=yes])
AM_CONDITIONAL([HAVE_DAEMON], [test "x$have_daemon" = "xyes"])

AC_CHECK_FUNCS([clock_gettime], [have_clock_gettime=yes])

if test "x$have_clock_gettime" != "xyes"; then
   AC_CHECK_FUNCS([mach_absolute_time], [have_mach_absolute_time=yes])
fi
AM_CONDITIONAL([HAVE_MACH_ABSOLUTE_TIME],
		[test "x$have_mach_absolute_time" = "xyes"])

AC_CHECK_FUNCS([poll], [have_poll=yes])
AM_CONDITIONAL([HAVE_POLL], [test "x$have_poll" = "xyes"])

case "$target" in
  *mingw*)
    dnl defined in ws2tcpip.h, but only if _WIN32_WINNT >= 0x0501
    AM_CONDITIONAL([HAVE_GETADDRINFO], true)
    dnl defined in ws2tcpip.h, but missing in C:\mingw\lib\libws2_32.a
    AM_CONDITIONAL([HAVE_GAI_STRERROR], false)
    if test "x$have_clock_gettime" != "xyes"; then
        AM_CONDITIONAL([HAVE_TIMEGETTIME], true)
    fi
    ;;
  *)
    AM_CONDITIONAL([HAVE_TIMEGETTIME], false)
    ;;
esac

AC_CHECK_FUNCS([port_associate], [have_port_associate=yes])
AM_CONDITIONAL([HAVE_PORT_ASSOCIATE], [test "x$have_port_associate" = "xyes"])

AC_CHECK_FUNCS([kqueue], [have_kqueue=yes])
AM_CONDITIONAL([HAVE_KQUEUE], [test "x$have_kqueue" = "xyes"])
if test "x$have_kqueue" = "xyes"; then
    AC_MSG_CHECKING([whether struct kevent.udata is intptr_t])
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/event.h>
#include <sys/time.h>
]],
[[
struct kevent event;
event.udata = reinterpret_cast<intptr_t>(&event);
]])],
    [kevent_udata_intptr_t=yes], [kevent_udata_intptr_t=no])
    AC_MSG_RESULT([$kevent_udata_intptr_t])
    if test "x$kevent_udata_intptr_t" = "xyes"; then
       AC_DEFINE([KEVENT_UDATA_INTPTR_T], [1], [Define to 1 if struct kevent.udata is intptr_t])
    fi
fi

AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
                [AC_DEFINE([HAVE_SOCKADDR_IN_SIN_LEN],[1],
                  [Define to 1 if struct sockaddr_in has sin_len member.])],
                [],
                [[#include <netinet/in.h>]])

# Check struct option.name is assignable from const char*.  struct
# option.name in opensolaris is of type char*. In Linux, it is const
# char*
AC_MSG_CHECKING([whether struct option.name is assignable from const char*])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <unistd.h>
#include <getopt.h>
]],
[[
const char* s = "const char";
option op;
op.name = s;
]])],
[have_option_const_name=yes], [have_option_const_name=no])
AC_MSG_RESULT([$have_option_const_name])
if test "x$have_option_const_name" = "xyes"; then
  AC_DEFINE([HAVE_OPTION_CONST_NAME], [1], [Define 1 if struct option.name is const char*])
fi

AC_CONFIG_FILES([Makefile
		src/Makefile
		test/Makefile
		po/Makefile.in
		intl/Makefile
		lib/Makefile
		doc/Makefile])
AC_OUTPUT

echo " "
echo "Build:          $build"
echo "Target:         $target"
echo "Install prefix: $prefix"
echo "CXXFLAGS:       $CXXFLAGS"
echo "CFLAGS:         $CFLAGS"
echo "CPPFLAGS:       $CPPFLAGS"
echo "LDFLAGS:        $LDFLAGS"
echo "LIBS:           $LIBS"
echo "SQLite3:        $have_sqlite3"
echo "GnuTLS:         $have_libgnutls"
echo "OpenSSL:        $have_openssl"
echo "CA Bundle:      $ca_bundle"
echo "LibXML2:        $have_libxml2"
echo "LibExpat:       $have_libexpat"
echo "LibCares:       $have_libcares"
echo "Libz:           $have_libz"
echo "Epoll:          $have_epoll"
echo "Bittorrent:     $enable_bittorrent"
echo "Metalink:       $enable_metalink"
echo "XML-RPC:        $enable_xml_rpc"