882 lines
27 KiB
Plaintext
882 lines
27 KiB
Plaintext
dnl AC_PREREQ([2.67])
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dnl Make sure you change the version information
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dnl in include/mio/conf_*.h whenever you change the version
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dnl here. Those files don't depend on autoconf, thus requiring
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dnl manual change.
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AC_INIT([mio],[0.1.0],[Chung, Hyung-Hwan (hyunghwan.chung@gmail.com)],[],[http://code.abiyo.net/@mio])
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AC_CONFIG_HEADER([lib/mio-cfg.h])
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AC_CONFIG_AUX_DIR([ac])
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AC_CONFIG_MACRO_DIR([m4])
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dnl use CC and CPP for compilation tests with .c test programs.
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AC_LANG(C)
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dnl initialize automake
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AM_INIT_AUTOMAKE([-Wall -Werror subdir-objects foreign])
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AM_PROG_AR
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dnl enable silent rules if automake supports them.
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([no])])
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dnl m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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dnl determine a C compiler to use
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AC_PROG_CC
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dnl determine a C++ compiler to use
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AC_PROG_CXX
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dnl check if the C++ compiler exists in PATH
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AC_CHECK_PROG(HAVE_CXX, $CXX, yes, no)
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dnl check if the C++ compiler supports namespace
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AX_CXX_NAMESPACE_STD
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dnl determine some key programs
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AC_PROG_INSTALL
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AC_PROG_EGREP
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AC_PROG_LN_S
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AC_PROG_SED
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dnl initialize libtool
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LT_INIT
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AC_SUBST(LIBTOOL_DEPS)
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dnl overrides the default CFLAGS setting
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if test "$ac_test_CFLAGS" != "set"
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then
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if test "$GCC" = "yes"
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then
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CFLAGS="$CFLAGS -Wall"
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fi
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fi
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if test "$ac_test_CXXFLAGS" != "set"
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then
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if test "$GCC" = "yes"
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then
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CXXFLAGS="$CXXFLAGS -Wall"
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fi
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fi
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dnl indicate the existence of config.h
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CFLAGS="$CFLAGS -DMIO_HAVE_CFG_H"
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CXXFLAGS="$CXXFLAGS -DMIO_HAVE_CFG_H"
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dnl make visible the 64-bit interface to the file system
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CFLAGS="$CFLAGS -D_LARGEFILE64_SOURCE"
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CXXFLAGS="$CXXFLAGS -D_LARGEFILE64_SOURCE"
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dnl define the WIN32 conditional if necessary
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case "$host" in
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*-*-mingw*|*-*-cygwin*)
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#CFLAGS="$CFLAGS -D_WIN32_WINNT=0x0400"
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platform_win32=yes
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platform_macosx=no
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;;
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*-*-darwin*)
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platform_win32=no
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platform_macosx=yes
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;;
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*)
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platform_win32=no
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platform_macosx=no
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;;
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esac
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AM_CONDITIONAL(WIN32, test "x${platform_win32}" = "xyes" )
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AM_CONDITIONAL(MACOSX, test "x${platform_macosx}" = "xyes" )
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dnl check the math library (check if -lm is needed)
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LT_LIB_M
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AC_SUBST(LIBM, $LIBM)
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check some compiler builtins
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AC_MSG_CHECKING([__builtin_memset])
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([], [__builtin_memset ((void*)1, ' ', 10);])],
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[AC_MSG_RESULT(yes)
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AC_DEFINE([HAVE___BUILTIN_MEMSET], [1], [__builtin_memset])],
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[AC_MSG_RESULT(no)]
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)
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AC_MSG_CHECKING([__builtin_memcpy])
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([], [__builtin_memcpy ((void*)1, (void*)2, 10);])],
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[AC_MSG_RESULT(yes)
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AC_DEFINE([HAVE___BUILTIN_MEMCPY], [1], [__builtin_memcpy])],
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[AC_MSG_RESULT(no)]
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)
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AC_MSG_CHECKING([__builtin_memmove])
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([], [__builtin_memmove ((void*)1, (void*)2, 10);])],
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[AC_MSG_RESULT(yes)
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AC_DEFINE([HAVE___BUILTIN_MEMMOVE], [1], [__builtin_memmove])],
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[AC_MSG_RESULT(no)]
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)
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AC_MSG_CHECKING([__builtin_memcmp])
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([], [int a = __builtin_memcmp ((void*)1, (void*)2, 10);])],
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[AC_MSG_RESULT(yes)
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AC_DEFINE([HAVE___BUILTIN_MEMCMP], [1], [__builtin_memcmp])],
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[AC_MSG_RESULT(no)]
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)
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dnl check header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS([stddef.h wchar.h wctype.h errno.h signal.h fcntl.h dirent.h])
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AC_CHECK_HEADERS([time.h sys/time.h utime.h spawn.h execinfo.h ucontext.h])
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AC_CHECK_HEADERS([sys/resource.h sys/wait.h sys/syscall.h sys/ioctl.h])
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AC_CHECK_HEADERS([sys/sendfile.h sys/epoll.h sys/event.h sys/poll.h])
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AC_CHECK_HEADERS([sys/sysctl.h sys/socket.h sys/sockio.h sys/un.h])
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AC_CHECK_HEADERS([ifaddrs.h tiuser.h linux/netfilter_ipv4.h netinet/sctp.h])
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AC_CHECK_HEADERS([net/if.h net/if_dl.h netpacket/packet.h], [], [], [
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#include <sys/types.h>
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#include <sys/socket.h>])
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AC_CHECK_HEADERS([sys/stropts.h sys/macstat.h linux/ethtool.h linux/sockios.h])
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AC_CHECK_HEADERS([quadmath.h crt_externs.h sys/prctl.h])
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dnl check data types
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dnl AC_CHECK_TYPE([wchar_t],
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dnl [ AC_DEFINE([HAVE_WCHAR_T_IN_STDDEF_H],
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dnl [],[wchar_t is available in stddef.h]) ],
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dnl [],
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dnl [#include <stddef.h>])
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dnl check functions
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AC_CHECK_FUNCS([uselocale])
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AC_CHECK_FUNCS([mbrlen mbrtowc wcrtomb])
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AC_CHECK_FUNCS([mbsnrtowcs mbsrtowcs wcsnrtombs wcsrtombs])
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AC_CHECK_FUNCS([wctype iswctype wctrans towctrans])
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AC_CHECK_FUNCS([isblank iswblank])
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AC_CHECK_FUNCS([lseek64 stat64 fstat64 lstat64 ftruncate64 readdir64 dirfd])
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AC_CHECK_FUNCS([lstat fchmod fsync ftruncate])
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AC_CHECK_FUNCS([timegm timelocal localtime_r gettimeofday settimeofday clock_gettime clock_settime])
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AC_CHECK_FUNCS([utime utimes futimes lutimes futimens])
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AC_CHECK_FUNCS([sysconf prctl fdopendir setrlimit getrlimit getpgid getpgrp])
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AC_CHECK_FUNCS([backtrace backtrace_symbols])
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AC_CHECK_FUNCS([fork vfork posix_spawn gettid nanosleep select])
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AC_CHECK_FUNCS([makecontext swapcontext getcontext setcontext])
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AC_CHECK_FUNCS([snprintf _vsnprintf _vsnwprintf])
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AC_CHECK_FUNCS([accept4 sendmsg recvmsg writev readv])
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OLDLIBS="$LIBS"
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LIBS="$LIBM $LIBS"
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AC_CHECK_FUNCS([powl fmodl sinl cosl tanl sinhl coshl tanhl asinl acosl atanl atan2l logl log10l expl sqrtl ceill floorl roundl])
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AC_CHECK_FUNCS([pow fmod sin cos tan sinh cosh tanh asin acos atan atan2 log log10 exp sqrt ceil floor round])
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AC_CHECK_FUNCS([powf fmodf sinf cosf tanf sinhf coshf tanhf asinf acosf atanf atan2f logf log10f expf sqrtf ceilf floorf roundf])
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LIBS="$OLDLIBS"
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AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
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dnl OLDLIBS="$LIBS"
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dnl AC_SEARCH_LIBS([connect], [socket])
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dnl LIBS="$OLDLIBS"
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dnl if test "$ac_cv_search_connect" != "none required" -a "$ac_cv_search_connect" != "no"
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dnl then
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dnl SOCKET_LIBS="$SOCKET_LIBS -lsocket"
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dnl fi
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dnl AC_SUBST(SOCKET_LIBS)
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AC_CHECK_FUNCS([connect gethostbyname])
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if test "x$ac_cv_func_gethostbyname" = "xno"
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then
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AC_CHECK_LIB([nsl], [gethostbyname], [
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SOCKET_LIBS="$SOCKET_LIBS -lnsl"
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AC_DEFINE(HAVE_GETHOSTBYNAME, 1)
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])
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fi
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if test "x$ac_cv_func_connect" = "xno"
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then
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AC_CHECK_LIB([socket], [connect], [
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SOCKET_LIBS="$SOCKET_LIBS -lsocket"
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AC_DEFINE(HAVE_CONNECT, 1)
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])
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if test "x$ac_cv_lib_socket_connect" = xno
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then
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AC_CHECK_FUNCS([t_connect])
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if test "x$ac_cv_func_t_connect" = "xno"
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then
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AC_CHECK_LIB([nsl_s], [t_connect], [
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SOCKET_LIBS="$SOCKET_LIBS -lnsl_s"
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AC_DEFINE(HAVE_T_CONNECT, 1)
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])
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fi
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fi
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fi
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if test "x${platform_win32}" = "xyes"
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then
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SOCKET_LIBS="$SOCKET_LIBS -lws2_32"
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fi
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AC_SUBST(SOCKET_LIBS)
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OLDLIBS="$LIBS"
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LIBS="$SOCKET_LIBS $LIBS"
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AC_CHECK_FUNCS([if_nametoindex if_indextoname getifaddrs])
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LIBS="$OLDLIBS"
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dnl check if sendfile and its variants exist in the standard c library
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dnl it inspects the existence of each missing function in the sendfile library.
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AC_CHECK_FUNCS([sendfile sendfile64 sendfilev sendfilev64])
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if test "$ac_cv_func_sendfile" = "no"
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then
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AC_CHECK_LIB([sendfile], [sendfile], [
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SENDFILE_LIBS="-lsendfile"
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dnl only for consistency with AC_CHECK_FUNCS
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AC_DEFINE(HAVE_SENDFILE, 1)
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])
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fi
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if test "$ac_cv_func_sendfile64" = "no"
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then
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AC_CHECK_LIB([sendfile], [sendfile64], [
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SENDFILE_LIBS="-lsendfile"
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dnl only for consistency with AC_CHECK_FUNCS
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AC_DEFINE(HAVE_SENDFILE64, 1)
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])
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fi
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if test "$ac_cv_func_sendfilev" = "no"
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then
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AC_CHECK_LIB([sendfile], [sendfilev], [
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SENDFILE_LIBS="-lsendfile"
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dnl only for consistency with AC_CHECK_FUNCS
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AC_DEFINE(HAVE_SENDFILEV, 1)
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])
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fi
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if test "$ac_cv_func_sendfilev64" = "no"
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then
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AC_CHECK_LIB([sendfile], [sendfilev64], [
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SENDFILE_LIBS="-lsendfile"
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dnl only for consistency with AC_CHECK_FUNCS
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AC_DEFINE(HAVE_SENDFILEV64, 1)
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])
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fi
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AC_SUBST(SENDFILE_LIBS)
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AC_CHECK_FUNCS([epoll_create epoll_create1])
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if test "$ac_cv_func_epoll_create" = "yes"
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then
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AC_DEFINE(HAVE_EPOLL, 1, [epoll support])
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fi
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AC_CHECK_FUNCS([kqueue kqueue1 kevent])
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dnl check is the import library for unicows.dll exists
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dnl this check doesn't look for a particular symbol
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dnl but for the symbol 'main' since i want to check
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dnl the existence of the libaray.
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AC_CHECK_LIB([unicows], [main], [UNICOWS_LIBS="-lunicows"])
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AC_SUBST(UNICOWS_LIBS)
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AC_ARG_ENABLE([ssl], [AS_HELP_STRING([--enable-ssl],[build the library in the ssl mode (default. yes)])],
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enable_ssl_is=$enableval,enable_ssl_is=yes)
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if test "x$enable_ssl_is" = "xyes"
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then
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AC_CHECK_HEADERS([openssl/ssl.h openssl/err.h openssl/engine.h])
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dnl check for an SSL library
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AC_CHECK_FUNCS([SSL_library_init])
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if test "x$ac_cv_func_SSL_library_init" = "xyes"
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then
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AC_DEFINE(HAVE_SSL, 1, [ssl support])
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else
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AC_CHECK_LIB([ssl], [SSL_library_init], [
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SSL_LIBS="-lssl"
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AC_DEFINE(HAVE_SSL, 1, [ssl support])
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dnl additional check
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AC_CHECK_LIB([crypto], [ERR_get_error], [
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SSL_LIBS="${SSL_LIBS} -lcrypto"
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])
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dnl only for consistency with AC_CHECK_FUNCS
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AC_DEFINE(HAVE_SSL_LIBRARY_INIT, 1)
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])
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fi
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OLDLIBS="$LIBS"
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LIBS="$SSL_LIBS $LIBS"
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AC_CHECK_FUNCS([ENGINE_cleanup CRYPTO_cleanup_all_ex_data])
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LIBS="$OLDLIBS"
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fi
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AC_SUBST(SSL_LIBS)
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AC_STRUCT_DIRENT_D_TYPE
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AC_CHECK_MEMBERS([DIR.d_fd, DIR.dd_fd],,,[[#include <dirent.h>]])
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AC_CHECK_MEMBERS([struct stat.st_birthtime])
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AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec])
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AC_CHECK_MEMBERS([struct stat.st_birthtim.tv_nsec])
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AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec])
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AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
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AC_CHECK_MEMBERS([struct ifreq.ifr_ifindex, struct ifreq.ifr_mtu], [], [],
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[#include <sys/types.h>
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#include <sys/socket.h>
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#ifdef HAVE_NET_IF_H
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#include <net/if.h>
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#endif])
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AC_CHECK_TYPES([struct lifconf, struct lifreq, struct if_laddrreq], [], [],
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[#include <sys/types.h>
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#include <sys/socket.h>
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#ifdef HAVE_NET_IF_H
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#include <net/if.h>
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#endif])
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AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id], [], [],
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[#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>])
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AC_CHECK_TYPES([struct timespec], [], [],
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[#include <sys/types.h>
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#ifdef HAVE_TIME_H
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#include <time.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif])
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AC_MSG_CHECKING([for va_copy])
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AC_TRY_LINK(
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[#include <stdarg.h>],
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[
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va_list x, y;
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va_copy(x,y);
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],
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[
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AC_MSG_RESULT(yes)
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AC_DEFINE([HAVE_VA_COPY], [1], [va_copy is available])
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],
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[AC_MSG_RESULT(no)]
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)
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AC_MSG_CHECKING([for __va_copy])
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AC_TRY_LINK(
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[#include <stdarg.h>],
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[
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va_list x, y;
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__va_copy(x,y);
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],
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[
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AC_MSG_RESULT(yes)
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AC_DEFINE([HAVE___VA_COPY], [1], [__va_copy is available])
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],
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[AC_MSG_RESULT(no)]
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)
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dnl check the size of primitive data types
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AC_CHECK_SIZEOF(char,,[[]])
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AC_CHECK_SIZEOF(short,,[[]])
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AC_CHECK_SIZEOF(int,,[[]])
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AC_CHECK_SIZEOF(long,,[[]])
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AC_CHECK_SIZEOF(long long,,[[]])
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AC_CHECK_SIZEOF(__int8,,[[]])
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AC_CHECK_SIZEOF(__int16,,[[]])
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AC_CHECK_SIZEOF(__int32,,[[]])
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AC_CHECK_SIZEOF(__int64,,[[]])
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AC_CHECK_SIZEOF(__int128,,[[]])
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AC_CHECK_SIZEOF(__int8_t,,[[]])
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AC_CHECK_SIZEOF(__int16_t,,[[]])
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AC_CHECK_SIZEOF(__int32_t,,[[]])
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AC_CHECK_SIZEOF(__int64_t,,[[]])
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AC_CHECK_SIZEOF(__int128_t,,[[]])
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AC_CHECK_SIZEOF(__uint128_t,,[[]])
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dnl AC_CHECK_SIZEOF doesn't work without white-space between void and *
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AC_CHECK_SIZEOF(void *,,[[]])
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AC_CHECK_SIZEOF(float,,[[]])
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AC_CHECK_SIZEOF(double,,[[]])
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AC_CHECK_SIZEOF(long double,,[[]])
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AC_CHECK_SIZEOF(__float128,,[[]])
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AC_CHECK_SIZEOF(wchar_t)
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AC_CHECK_SIZEOF(off_t)
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AC_CHECK_SIZEOF(off64_t)
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AC_CHECK_SIZEOF(mbstate_t,,[#include <wchar.h>])
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AX_CHECK_NUMVALOF(MB_LEN_MAX,[32],[#include <limits.h>])
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if test "x${platform_win32}" = "xyes"
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then
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AC_CHECK_SIZEOF(struct sockaddr_in,,[
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#include <winsock2.h>
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#include <ws2tcpip.h>])
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AC_CHECK_SIZEOF(struct sockaddr_in6,,[
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#include <winsock2.h>
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#include <ws2tcpip.h>])
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AC_CHECK_SIZEOF(struct sockaddr_un,,[
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#include <winsock2.h>
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#include <ws2tcpip.h>])
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AC_CHECK_SIZEOF(struct sockaddr_ll,,[
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#include <winsock2.h>
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#include <ws2tcpip.h>])
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AC_CHECK_SIZEOF(struct sockaddr_dl,,[
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#include <winsock2.h>
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#include <ws2tcpip.h>])
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AC_CHECK_SIZEOF(socklen_t,, [
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#include <winsock2.h>
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#include <ws2tcpip.h>])
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if test ${ac_cv_sizeof_socklen_t} -gt 0
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then
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AX_CHECK_SIGN([socklen_t],
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[ AC_DEFINE(MIO_SOCKLEN_T_IS_SIGNED, 1, [Define if socklen_t is signed]) ],
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[ AS_ECHO_N("") ],
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[#include <winsock2.h>
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#include <ws2tcpip.h>])
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fi
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AC_CHECK_SIZEOF(sa_family_t,, [
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#include <winsock2.h>
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#include <ws2tcpip.h>])
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if test ${ac_cv_sizeof_sa_family_t} -gt 0
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then
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AX_CHECK_SIGN([sa_family_t],
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[ AC_DEFINE(MIO_SA_FAMILY_T_IS_SIGNED, 1, [Define if sa_family_t is signed]) ],
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[ AS_ECHO_N("") ],
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[#include <winsock2.h>
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#include <ws2tcpip.h>])
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fi
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|
AC_MSG_CHECKING([offset of sa_family in struct sockaddr])
|
|
AC_COMPUTE_INT([ac_cv_offsetof_sa_family],
|
|
[[offsetof(struct sockaddr, sa_family)]],
|
|
[#include <stddef.h>
|
|
#include <winsock2.h>
|
|
#include <ws2tcpip.h>], [ac_cv_offsteof_sa_family=0])
|
|
AC_MSG_RESULT([$ac_cv_offsetof_sa_family])
|
|
AC_DEFINE_UNQUOTED(MIO_OFFSETOF_SA_FAMILY, ${ac_cv_offsetof_sa_family}, [offsetof(struct sockaddr, sa_family)])
|
|
|
|
else
|
|
AC_CHECK_SIZEOF(struct sockaddr_in,,[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>])
|
|
AC_CHECK_SIZEOF(struct sockaddr_in6,,[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>])
|
|
AC_CHECK_SIZEOF(struct sockaddr_un,,[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/un.h>])
|
|
AC_CHECK_SIZEOF(struct sockaddr_ll,,[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netpacket/packet.h>])
|
|
AC_CHECK_SIZEOF(struct sockaddr_dl,,[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <net/if_dl.h>])
|
|
|
|
|
|
AC_CHECK_SIZEOF(socklen_t,, [
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>])
|
|
if test ${ac_cv_sizeof_socklen_t} -gt 0
|
|
then
|
|
AX_CHECK_SIGN([socklen_t],
|
|
[ AC_DEFINE(MIO_SOCKLEN_T_IS_SIGNED, 1, [Define if socklen_t is signed]) ],
|
|
[ AS_ECHO_N("") ],
|
|
[#include <sys/types.h>
|
|
#include <sys/socket.h>])
|
|
fi
|
|
|
|
AC_CHECK_SIZEOF(sa_family_t,, [
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>])
|
|
if test ${ac_cv_sizeof_sa_family_t} -gt 0
|
|
then
|
|
AX_CHECK_SIGN([sa_family_t],
|
|
[ AC_DEFINE(MIO_SA_FAMILY_T_IS_SIGNED, 1, [Define if sa_family_t is signed]) ],
|
|
[ AS_ECHO_N("") ],
|
|
[#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>])
|
|
fi
|
|
|
|
AC_MSG_CHECKING([offset of sa_family in struct sockaddr])
|
|
AC_COMPUTE_INT([ac_cv_offsetof_sa_family],
|
|
[[offsetof(struct sockaddr, sa_family)]],
|
|
[#include <stddef.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>], [ac_cv_offsteof_sa_family=0])
|
|
AC_MSG_RESULT([$ac_cv_offsetof_sa_family])
|
|
AC_DEFINE_UNQUOTED(MIO_OFFSETOF_SA_FAMILY, ${ac_cv_offsetof_sa_family}, [offsetof(struct sockaddr, sa_family)])
|
|
fi
|
|
|
|
dnl gcc 3.4.3 on opensolaris x86 gave this warning without -msse or
|
|
dnl something similar.
|
|
dnl SSE vector argument without SSE enabled changes the ABI
|
|
dnl it also ended with an internal compiler error while compiling
|
|
dnl some expressions like 'v % base' where v is of the __int128_t type.
|
|
dnl so i've added this check to determine if the compiler has
|
|
dnl proper support for __int128_t.
|
|
dnl
|
|
dnl Changing ac_cv_sizeof___int128_t here doesn't corret SIZEOF___INT128_T
|
|
dnl since it's already generated. It only affects MIO_SIZEOF___INT128_T below.
|
|
if test ${ac_cv_sizeof___int128_t} -gt 0
|
|
then
|
|
AC_MSG_CHECKING([__int128_t with % and va_arg])
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM([#include <stdarg.h>], [
|
|
volatile __int128_t x, base;
|
|
va_list ap;
|
|
va_arg(ap, __int128_t);
|
|
x = (__int128_t)&base;
|
|
base = (__int128_t)&x;
|
|
x = x % base;
|
|
return (int)x;
|
|
])],
|
|
|
|
[
|
|
AC_MSG_RESULT(yes)
|
|
],
|
|
[
|
|
AC_MSG_RESULT(no)
|
|
ac_cv_sizeof___int128_t=0
|
|
ac_cv_sizeof___uint128_t=0
|
|
]
|
|
)
|
|
fi
|
|
|
|
dnl Some compilers doesn't seem to have full support for __float128
|
|
dnl even if the type is available.
|
|
if test ${ac_cv_sizeof___float128} -gt 0
|
|
then
|
|
AC_MSG_CHECKING([__float128 with linking])
|
|
AC_TRY_LINK(
|
|
[#include <stdio.h>],
|
|
[
|
|
__float128 x, y, z;
|
|
z = x * y + x;
|
|
printf ("%p", (char*)(int)z);
|
|
],
|
|
[AC_MSG_RESULT(yes)],
|
|
[
|
|
AC_MSG_RESULT(no)
|
|
ac_cv_sizeof___float128=0
|
|
]
|
|
)
|
|
fi
|
|
|
|
dnl Quadmath functions may not be in the default c library.
|
|
dnl Find a library containing them. Disable the float128 type
|
|
dnl if they are not available.
|
|
if test ${ac_cv_sizeof___float128} -gt 0
|
|
then
|
|
AC_CHECK_FUNCS([quadmath_snprintf])
|
|
if test "$ac_cv_func_quadmath_snprintf" = "no"
|
|
then
|
|
OLDLIBS="$LIBS"
|
|
LIBS="$LIBM $LIBS"
|
|
AC_CHECK_FUNCS([quadmath_snprintf])
|
|
LIBS="$OLDLIBS"
|
|
|
|
if test "$ac_cv_func_quadmath_snprintf" = "no"
|
|
then
|
|
dnl quadmath_snprintf not avalable in the
|
|
dnl standard math lib.
|
|
|
|
AC_CHECK_LIB([quadmath], [quadmath_snprintf], [
|
|
QUADMATH_LIBS="-lquadmath"
|
|
LIBM="$LIBM -lquadmath"
|
|
AC_DEFINE(HAVE_QUADMATH_SNPRINTF, 1)
|
|
])
|
|
|
|
if test "$ac_cv_lib_quadmath_quadmath_snprintf" = "no"
|
|
then
|
|
dnl quadmath_snprintf not avalable in the
|
|
dnl quadmath lib.
|
|
|
|
ac_cv_sizeof___float128=0
|
|
fi
|
|
|
|
else
|
|
QUADMATH_LIBS="$LIBM"
|
|
fi
|
|
fi
|
|
|
|
if test ${ac_cv_sizeof___float128} -gt 0
|
|
then
|
|
OLDLIBS="$LIBS"
|
|
LIBS="$LIBM $LIBS"
|
|
AC_CHECK_FUNCS([powq fmodq sinq cosq tanq sinhq coshq tanhq asinq acosq atanq atan2q logq log10q expq sqrtq ceilq floorq roundq])
|
|
AC_CHECK_FUNCS([strtoflt128])
|
|
LIBS="$OLDLIBS"
|
|
fi
|
|
fi
|
|
AC_SUBST(QUADMATH_LIBS)
|
|
|
|
|
|
dnl gcc 3.4.3 on opensolaris x86 gave this warning without -msse or
|
|
dnl something similar.
|
|
dnl SSE vector argument without SSE enabled changes the ABI
|
|
dnl it also ended with an internal compiler error while compiling
|
|
dnl some expressions like 'v % base' where v is of the __int128_t type.
|
|
dnl so i've added this check to determine if the compiler has
|
|
dnl proper support for __int128_t.
|
|
dnl
|
|
dnl Changing ac_cv_sizeof___int128_t here doesn't corret SIZEOF___INT128_T
|
|
dnl since it's already generated. It only affects MIO_SIZEOF___INT128_T below.
|
|
if test ${ac_cv_sizeof___int128_t} -gt 0
|
|
then
|
|
AC_MSG_CHECKING([__int128_t with % and va_arg])
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM([#include <stdarg.h>], [
|
|
volatile __int128_t x, base;
|
|
va_list ap;
|
|
va_arg(ap, __int128_t);
|
|
x = (__int128_t)&base;
|
|
base = (__int128_t)&x;
|
|
x = x % base;
|
|
return (int)x;
|
|
])],
|
|
|
|
[
|
|
AC_MSG_RESULT(yes)
|
|
],
|
|
[
|
|
AC_MSG_RESULT(no)
|
|
ac_cv_sizeof___int128_t=0
|
|
ac_cv_sizeof___uint128_t=0
|
|
]
|
|
)
|
|
fi
|
|
|
|
dnl Some compilers doesn't seem to have full support for __float128
|
|
dnl even if the type is available.
|
|
if test ${ac_cv_sizeof___float128} -gt 0
|
|
then
|
|
AC_MSG_CHECKING([__float128 with linking])
|
|
AC_TRY_LINK(
|
|
[#include <stdio.h>],
|
|
[
|
|
__float128 x, y, z;
|
|
z = x * y + x;
|
|
printf ("%p", (char*)(int)z);
|
|
],
|
|
[AC_MSG_RESULT(yes)],
|
|
[
|
|
AC_MSG_RESULT(no)
|
|
ac_cv_sizeof___float128=0
|
|
]
|
|
)
|
|
fi
|
|
|
|
dnl Quadmath functions may not be in the default c library.
|
|
dnl Find a library containing them. Disable the float128 type
|
|
dnl if they are not available.
|
|
if test ${ac_cv_sizeof___float128} -gt 0
|
|
then
|
|
AC_CHECK_FUNCS([quadmath_snprintf])
|
|
if test "$ac_cv_func_quadmath_snprintf" = "no"
|
|
then
|
|
OLDLIBS="$LIBS"
|
|
LIBS="$LIBM $LIBS"
|
|
AC_CHECK_FUNCS([quadmath_snprintf])
|
|
LIBS="$OLDLIBS"
|
|
|
|
if test "$ac_cv_func_quadmath_snprintf" = "no"
|
|
then
|
|
dnl quadmath_snprintf not avalable in the
|
|
dnl standard math lib.
|
|
|
|
AC_CHECK_LIB([quadmath], [quadmath_snprintf], [
|
|
QUADMATH_LIBS="-lquadmath"
|
|
LIBM="$LIBM -lquadmath"
|
|
AC_DEFINE(HAVE_QUADMATH_SNPRINTF, 1)
|
|
])
|
|
|
|
if test "$ac_cv_lib_quadmath_quadmath_snprintf" = "no"
|
|
then
|
|
dnl quadmath_snprintf not avalable in the
|
|
dnl quadmath lib.
|
|
|
|
ac_cv_sizeof___float128=0
|
|
fi
|
|
|
|
else
|
|
QUADMATH_LIBS="$LIBM"
|
|
fi
|
|
fi
|
|
|
|
if test ${ac_cv_sizeof___float128} -gt 0
|
|
then
|
|
OLDLIBS="$LIBS"
|
|
LIBS="$LIBM $LIBS"
|
|
AC_CHECK_FUNCS([powq fmodq sinq cosq tanq sinhq coshq tanhq asinq acosq atanq atan2q logq log10q expq sqrtq ceilq floorq roundq])
|
|
AC_CHECK_FUNCS([strtoflt128])
|
|
LIBS="$OLDLIBS"
|
|
fi
|
|
fi
|
|
AC_SUBST(QUADMATH_LIBS)
|
|
|
|
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_CHAR, ${ac_cv_sizeof_char}, [sizeof(char)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_SHORT, ${ac_cv_sizeof_short}, [sizeof(short)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_INT, ${ac_cv_sizeof_int}, [sizeof(int)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_LONG, ${ac_cv_sizeof_long}, [sizeof(long)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_LONG_LONG, ${ac_cv_sizeof_long_long}, [sizeof(long long)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF___INT8, ${ac_cv_sizeof___int8}, [sizeof(__int8)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF___INT16, ${ac_cv_sizeof___int16}, [sizeof(__int16)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF___INT32, ${ac_cv_sizeof___int32}, [sizeof(__int32)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF___INT64, ${ac_cv_sizeof___int64}, [sizeof(__int64)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF___INT128, ${ac_cv_sizeof___int128}, [sizeof(__int128)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF___INT128_T, ${ac_cv_sizeof___int128_t}, [sizeof(__int128_t)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_VOID_P, ${ac_cv_sizeof_void_p}, [sizeof(void*)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_FLOAT, ${ac_cv_sizeof_float}, [sizeof(float)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_DOUBLE, ${ac_cv_sizeof_double}, [sizeof(double)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_LONG_DOUBLE, ${ac_cv_sizeof_long_double}, [sizeof(long double)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF___FLOAT128, ${ac_cv_sizeof___float128}, [sizeof(__float128)])
|
|
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_WCHAR_T, ${ac_cv_sizeof_wchar_t}, [sizeof(wchar_t)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_OFF_T, ${ac_cv_sizeof_off_t}, [sizeof(off_t)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_OFF64_T, ${ac_cv_sizeof_off64_t}, [sizeof(off64_t)])
|
|
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_MBSTATE_T, ${ac_cv_sizeof_mbstate_t}, [sizeof(mbstate_t)])
|
|
AC_DEFINE_UNQUOTED(MIO_MBLEN_MAX, ${ax_cv_numvalof_MB_LEN_MAX}, [MB_LEN_MAX])
|
|
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_STRUCT_SOCKADDR_IN, ${ac_cv_sizeof_struct_sockaddr_in}, [sizeof(struct sockaddr_in)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_STRUCT_SOCKADDR_IN6, ${ac_cv_sizeof_struct_sockaddr_in6}, [sizeof(struct sockaddr_in6)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_STRUCT_SOCKADDR_UN, ${ac_cv_sizeof_struct_sockaddr_un}, [sizeof(struct sockaddr_un)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_STRUCT_SOCKADDR_LL, ${ac_cv_sizeof_struct_sockaddr_ll}, [sizeof(struct sockaddr_ll)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_STRUCT_SOCKADDR_DL, ${ac_cv_sizeof_struct_sockaddr_dl}, [sizeof(struct sockaddr_dl)])
|
|
AC_DEFINE_UNQUOTED(MIO_SIZEOF_SOCKLEN_T, ${ac_cv_sizeof_socklen_t}, [sizeof(socklen_t)])
|
|
|
|
|
|
mio_package_version_major="`echo ${PACKAGE_VERSION} | cut -d. -f1`"
|
|
mio_package_version_minor="`echo ${PACKAGE_VERSION} | cut -d. -f2`"
|
|
mio_package_version_patch="`echo ${PACKAGE_VERSION} | cut -d. -f3`"
|
|
AC_SUBST(PACKAGE_VERSION_MAJOR, ${mio_package_version_major})
|
|
AC_SUBST(PACKAGE_VERSION_MINOR, ${mio_package_version_minor})
|
|
AC_SUBST(PACKAGE_VERSION_PATCH, ${mio_package_version_patch})
|
|
|
|
AC_DEFINE_UNQUOTED(MIO_PACKAGE_VERSION, "${PACKAGE_VERSION}", [Package version])
|
|
dnl AC_DEFINE_UNQUOTED(MIO_PACKAGE_VERSION_MAJOR, $(echo ${VERSION} | cut -d. -f1), [Major version number])
|
|
dnl AC_DEFINE_UNQUOTED(MIO_PACKAGE_VERSION_MINOR, $(echo ${VERSION} | cut -d. -f2), [Minor version number])
|
|
dnl AC_DEFINE_UNQUOTED(MIO_PACKAGE_VERSION_PATCH, $(echo ${VERSION} | cut -d. -f3), [Patch level])
|
|
AC_DEFINE_UNQUOTED(MIO_PACKAGE_VERSION_MAJOR, ${mio_package_version_major}, [Major version number])
|
|
AC_DEFINE_UNQUOTED(MIO_PACKAGE_VERSION_MINOR, ${mio_package_version_minor}, [Minor version number])
|
|
AC_DEFINE_UNQUOTED(MIO_PACKAGE_VERSION_PATCH, ${mio_package_version_patch}, [Patch level])
|
|
|
|
AC_DEFINE_UNQUOTED(MIO_PACKAGE_AUTHOR,"${PACKAGE_BUGREPORT}", [Author])
|
|
AC_DEFINE_UNQUOTED(MIO_PACKAGE_NAME,"${PACKAGE_NAME}", [package name])
|
|
AC_DEFINE_UNQUOTED(MIO_PACKAGE_URL, "${PACKAGE_URL}", [Project URL])
|
|
|
|
AC_C_BIGENDIAN(
|
|
[AC_DEFINE([MIO_ENDIAN_BIG],[],[Big Endian])],
|
|
[AC_DEFINE([MIO_ENDIAN_LITTLE],[],[Little Endian])],
|
|
[AC_DEFINE([MIO_ENDIAN_UNKNOWN],[],[Unknown Endian])])
|
|
|
|
AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug],[build the library in the debug mode (default. no)])],
|
|
enable_debug_is=$enableval,enable_debug_is=no)
|
|
if test "$enable_debug_is" = "yes"
|
|
then
|
|
[CFLAGS="$CFLAGS -g -D_DEBUG -UNDEBUG -DMIO_BUILD_DEBUG -U_FORTIFY_SOURCE"]
|
|
[CXXFLAGS="$CXXFLAGS -g -D_DEBUG -UNDEBUG -DMIO_BUILD_DEBUG -U_FORTIFY_SOURCE"]
|
|
AC_SUBST(BUILD_MODE, "debug")
|
|
else
|
|
[CFLAGS="$CFLAGS -DNDEBUG -U_DEBUG -DMIO_BUILD_RELEASE -U_FORTIFY_SOURCE"]
|
|
[CXXFLAGS="$CXXFLAGS -DNDEBUG -U_DEBUG -DMIO_BUILD_RELEASE -U_FORTIFY_SOURCE"]
|
|
AC_SUBST(BUILD_MODE, "release")
|
|
fi
|
|
|
|
AC_ARG_ENABLE([unicode],
|
|
[AS_HELP_STRING([--enable-unicode],[Use the unicode character type as the default character type. one of yes, no, yes:2, yes:4, no:2, no:4 (default. yes)])],
|
|
enable_unicode=$enableval,
|
|
enable_unicode=yes
|
|
)
|
|
if test "${enable_unicode}" = "yes:4"
|
|
then
|
|
AC_DEFINE([MIO_UNICODE_SIZE],[4],[Unicode character type size])
|
|
AC_DEFINE([MIO_ENABLE_UNICODE],[1],[Use the unicode character type as the default character type])
|
|
if test "${platform_win32}" = "yes"
|
|
then
|
|
[CFLAGS="$CFLAGS -DUNICODE -D_UNICODE"]
|
|
[CXXFLAGS="$CXXFLAGS -DUNICODE -D_UNICODE"]
|
|
fi
|
|
elif test "${enable_unicode}" = "yes:2"
|
|
then
|
|
AC_DEFINE([MIO_UNICODE_SIZE],[2],[Unicode character type size])
|
|
AC_DEFINE([MIO_ENABLE_UNICODE],[1],[Use the unicode character type as the default character type])
|
|
if test "${platform_win32}" = "yes"
|
|
then
|
|
[CFLAGS="$CFLAGS -DUNICODE -D_UNICODE"]
|
|
[CXXFLAGS="$CXXFLAGS -DUNICODE -D_UNICODE"]
|
|
fi
|
|
elif test "${enable_unicode}" = "yes"
|
|
then
|
|
AC_DEFINE([MIO_UNICODE_SIZE],[1],[Unicode character type size])
|
|
AC_DEFINE([MIO_ENABLE_UNICODE],[1],[Use the unicode character type as the default character type])
|
|
if test "${platform_win32}" = "yes"
|
|
then
|
|
[CFLAGS="$CFLAGS -DUNICODE -D_UNICODE"]
|
|
[CXXFLAGS="$CXXFLAGS -DUNICODE -D_UNICODE"]
|
|
fi
|
|
elif test "${enable_unicode}" = "no:4"
|
|
then
|
|
AC_DEFINE([MIO_UNICODE_SIZE],[4],[Unicode character type size])
|
|
elif test "${enable_unicode}" = "no:2"
|
|
then
|
|
AC_DEFINE([MIO_UNICODE_SIZE],[2],[Unicode character type size])
|
|
else
|
|
AC_DEFINE([MIO_UNICODE_SIZE],[1],[Unicode character type size])
|
|
fi
|
|
|
|
AC_ARG_ENABLE([cxx],
|
|
[AS_HELP_STRING([--enable-cxx],[build the library for C++ if a C++ compiler is available (default. yes)])],
|
|
enable_cxx_is=$enableval,
|
|
enable_cxx_is=yes
|
|
)
|
|
|
|
dnl disable c++ if no c++ compiler was found
|
|
test "${HAVE_CXX}" = "yes" || enable_cxx_is="no"
|
|
dnl disable c++ if the compiler is too old.
|
|
test "${ax_cv_cxx_have_std_namespace}" = "yes" || enable_cxx_is="no"
|
|
|
|
AM_CONDITIONAL(ENABLE_CXX, test "${enable_cxx_is}" = "yes" )
|
|
|
|
AC_SUBST(MIO_SIZEOF_WCHAR_T, $ac_cv_sizeof_wchar_t)
|
|
AC_SUBST(MIO_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long)
|
|
AC_SUBST(MIO_SIZEOF_LONG, $ac_cv_sizeof_long)
|
|
AC_SUBST(MIO_SIZEOF_INT, $ac_cv_sizeof_int)
|
|
AC_SUBST(MIO_SIZEOF_SHORT, $ac_cv_sizeof_short)
|
|
AC_SUBST(MIO_SIZEOF_CHAR, $ac_cv_sizeof_char)
|
|
AC_SUBST(MIO_SIZEOF_VOID_P, $ac_cv_sizeof_void_p)
|
|
AC_SUBST(MIO_SIZEOF_FLOAT, $ac_cv_sizeof_float)
|
|
AC_SUBST(MIO_SIZEOF_DOUBLE, $ac_cv_sizeof_double)
|
|
AC_SUBST(MIO_SIZEOF_LONG_DOUBLE, $ac_cv_sizeof_long_double)
|
|
AC_SUBST(MIO_SIZEOF_OFF_T, $ac_cv_sizeof_off_t)
|
|
AC_SUBST(MIO_SIZEOF_OFF64_T, $ac_cv_sizeof_off64_t)
|
|
|
|
AC_SUBST(MIO_PROJECT_AUTHOR, "${PACKAGE_BUGREPORT}")
|
|
AC_SUBST(MIO_PROJECT_URL, "${PACKAGE_URL}")
|
|
|
|
AC_CONFIG_FILES([
|
|
Makefile
|
|
lib/Makefile
|
|
])
|
|
AC_OUTPUT
|
|
|
|
[
|
|
echo
|
|
echo "-[SUMMARY]---------------------------------------------------------------"
|
|
echo "Configured for ${host}"
|
|
echo " Build mode : ${BUILD_MODE}"
|
|
echo " Source directory: ${srcdir}"
|
|
echo " Installation directory: ${prefix}"
|
|
echo " C compiler: ${CC} ${CFLAGS}"
|
|
echo " C++ compiler: ${CXX} ${CXXFLAGS}"
|
|
echo " C++ support: ${enable_cxx_is}"
|
|
echo " Math library: ${LIBM}"
|
|
echo " Socket library: ${SOCKET_LIBS}"
|
|
echo " Sendfile library: ${SENDFILE_LIBS}"
|
|
echo " SSL library: ${SSL_LIBS}"
|
|
echo "-------------------------------------------------------------------------"
|
|
]
|