dnl AC_PREREQ([2.67]) dnl Make sure you change the version information dnl in include/mio/conf_*.h whenever you change the version dnl here. Those files don't depend on autoconf, thus requiring dnl manual change. AC_INIT([mio],[0.1.0],[Chung, Hyung-Hwan (hyunghwan.chung@gmail.com)],[],[http://code.miflux.com/@mio]) AC_CONFIG_HEADER([lib/mio-cfg.h]) AC_CONFIG_AUX_DIR([ac]) AC_CONFIG_MACRO_DIR([m4]) dnl use CC and CPP for compilation tests with .c test programs. AC_LANG(C) dnl initialize automake AM_INIT_AUTOMAKE([-Wall -Werror subdir-objects foreign]) AM_PROG_AR dnl enable silent rules if automake supports them. m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([no])]) dnl m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) dnl determine a C compiler to use AC_PROG_CC dnl determine some key programs AC_PROG_INSTALL AC_PROG_EGREP AC_PROG_LN_S AC_PROG_SED dnl initialize libtool LT_INIT AC_SUBST(LIBTOOL_DEPS) dnl overrides the default CFLAGS setting if test "$ac_test_CFLAGS" != "set" then if test "$GCC" = "yes" then CFLAGS="$CFLAGS -Wall" fi fi dnl indicate the existence of config.h CFLAGS="$CFLAGS -DMIO_HAVE_CFG_H" dnl make visible the 64-bit interface to the file system AC_SYS_LARGEFILE() dnl define the WIN32 conditional if necessary case "$host" in *-*-mingw*|*-*-cygwin*) #CFLAGS="$CFLAGS -D_WIN32_WINNT=0x0400" platform_win32=yes platform_macosx=no ;; *-*-darwin*) platform_win32=no platform_macosx=yes ;; *) platform_win32=no platform_macosx=no ;; esac AM_CONDITIONAL(WIN32, test "x${platform_win32}" = "xyes" ) AM_CONDITIONAL(MACOSX, test "x${platform_macosx}" = "xyes" ) dnl check the math library (check if -lm is needed) LT_LIB_M AC_SUBST(LIBM, $LIBM) dnl check some compiler builtins AC_MSG_CHECKING([__builtin_memset]) AC_LINK_IFELSE( [AC_LANG_PROGRAM([], [__builtin_memset ((void*)1, ' ', 10);])], [AC_MSG_RESULT(yes) AC_DEFINE([HAVE___BUILTIN_MEMSET], [1], [__builtin_memset])], [AC_MSG_RESULT(no)] ) AC_MSG_CHECKING([__builtin_memcpy]) AC_LINK_IFELSE( [AC_LANG_PROGRAM([], [__builtin_memcpy ((void*)1, (void*)2, 10);])], [AC_MSG_RESULT(yes) AC_DEFINE([HAVE___BUILTIN_MEMCPY], [1], [__builtin_memcpy])], [AC_MSG_RESULT(no)] ) AC_MSG_CHECKING([__builtin_memmove]) AC_LINK_IFELSE( [AC_LANG_PROGRAM([], [__builtin_memmove ((void*)1, (void*)2, 10);])], [AC_MSG_RESULT(yes) AC_DEFINE([HAVE___BUILTIN_MEMMOVE], [1], [__builtin_memmove])], [AC_MSG_RESULT(no)] ) AC_MSG_CHECKING([__builtin_memcmp]) AC_LINK_IFELSE( [AC_LANG_PROGRAM([], [int a = __builtin_memcmp ((void*)1, (void*)2, 10);])], [AC_MSG_RESULT(yes) AC_DEFINE([HAVE___BUILTIN_MEMCMP], [1], [__builtin_memcmp])], [AC_MSG_RESULT(no)] ) dnl check header files. AC_HEADER_STDC AC_CHECK_HEADERS([stddef.h wchar.h wctype.h errno.h signal.h fcntl.h dirent.h]) AC_CHECK_HEADERS([time.h sys/time.h utime.h spawn.h execinfo.h ucontext.h]) AC_CHECK_HEADERS([sys/resource.h sys/wait.h sys/syscall.h sys/ioctl.h]) AC_CHECK_HEADERS([sys/sendfile.h sys/epoll.h sys/event.h sys/poll.h]) AC_CHECK_HEADERS([sys/sysctl.h sys/socket.h sys/sockio.h sys/un.h]) AC_CHECK_HEADERS([ifaddrs.h tiuser.h linux/netfilter_ipv4.h netinet/in.h netinet/sctp.h]) AC_CHECK_HEADERS([net/if.h net/if_dl.h netpacket/packet.h], [], [], [ #include #include ]) AC_CHECK_HEADERS([sys/stropts.h sys/macstat.h linux/ethtool.h linux/sockios.h]) AC_CHECK_HEADERS([quadmath.h crt_externs.h sys/prctl.h]) dnl check data types dnl AC_CHECK_TYPE([wchar_t], dnl [ AC_DEFINE([HAVE_WCHAR_T_IN_STDDEF_H], dnl [],[wchar_t is available in stddef.h]) ], dnl [], dnl [#include ]) dnl check functions AC_CHECK_FUNCS([uselocale clearenv]) AC_CHECK_FUNCS([mbrlen mbrtowc wcrtomb]) AC_CHECK_FUNCS([mbsnrtowcs mbsrtowcs wcsnrtombs wcsrtombs]) AC_CHECK_FUNCS([wctype iswctype wctrans towctrans]) AC_CHECK_FUNCS([isblank iswblank]) AC_CHECK_FUNCS([lseek64 stat64 fstat64 lstat64 ftruncate64 readdir64 dirfd]) AC_CHECK_FUNCS([lstat fchmod fsync ftruncate posix_fadvise]) AC_CHECK_FUNCS([timegm timelocal localtime_r gettimeofday settimeofday clock_gettime clock_settime]) AC_CHECK_FUNCS([utime utimes futimes lutimes futimens]) AC_CHECK_FUNCS([sysconf prctl fdopendir setrlimit getrlimit getpgid getpgrp]) AC_CHECK_FUNCS([backtrace backtrace_symbols]) AC_CHECK_FUNCS([fork vfork posix_spawn gettid nanosleep select]) AC_CHECK_FUNCS([makecontext swapcontext getcontext setcontext]) AC_CHECK_FUNCS([snprintf _vsnprintf _vsnwprintf]) AC_CHECK_FUNCS([pipe2 accept4 sendmsg recvmsg writev readv]) AC_CHECK_FUNCS([isatty mmap munmap]) OLDLIBS="$LIBS" LIBS="$LIBM $LIBS" AC_CHECK_FUNCS([powl fmodl sinl cosl tanl sinhl coshl tanhl asinl acosl atanl atan2l logl log10l expl sqrtl ceill floorl roundl]) AC_CHECK_FUNCS([pow fmod sin cos tan sinh cosh tanh asin acos atan atan2 log log10 exp sqrt ceil floor round]) AC_CHECK_FUNCS([powf fmodf sinf cosf tanf sinhf coshf tanhf asinf acosf atanf atan2f logf log10f expf sqrtf ceilf floorf roundf]) LIBS="$OLDLIBS" AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"]) dnl OLDLIBS="$LIBS" dnl AC_SEARCH_LIBS([connect], [socket]) dnl LIBS="$OLDLIBS" dnl if test "$ac_cv_search_connect" != "none required" -a "$ac_cv_search_connect" != "no" dnl then dnl SOCKET_LIBS="$SOCKET_LIBS -lsocket" dnl fi dnl AC_SUBST(SOCKET_LIBS) AC_CHECK_FUNCS([connect gethostbyname]) if test "x$ac_cv_func_gethostbyname" = "xno" then AC_CHECK_LIB([nsl], [gethostbyname], [ SOCKET_LIBS="$SOCKET_LIBS -lnsl" AC_DEFINE(HAVE_GETHOSTBYNAME, 1) ]) fi if test "x$ac_cv_func_connect" = "xno" then AC_CHECK_LIB([socket], [connect], [ SOCKET_LIBS="$SOCKET_LIBS -lsocket" AC_DEFINE(HAVE_CONNECT, 1) ]) if test "x$ac_cv_lib_socket_connect" = xno then AC_CHECK_FUNCS([t_connect]) if test "x$ac_cv_func_t_connect" = "xno" then AC_CHECK_LIB([nsl_s], [t_connect], [ SOCKET_LIBS="$SOCKET_LIBS -lnsl_s" AC_DEFINE(HAVE_T_CONNECT, 1) ]) fi fi fi if test "x${platform_win32}" = "xyes" then SOCKET_LIBS="$SOCKET_LIBS -lws2_32" fi AC_SUBST(SOCKET_LIBS) OLDLIBS="$LIBS" LIBS="$SOCKET_LIBS $LIBS" AC_CHECK_FUNCS([if_nametoindex if_indextoname getifaddrs]) LIBS="$OLDLIBS" dnl check if sendfile and its variants exist in the standard c library dnl it inspects the existence of each missing function in the sendfile library. AC_CHECK_FUNCS([sendfile sendfile64 sendfilev sendfilev64]) if test "$ac_cv_func_sendfile" = "no" then AC_CHECK_LIB([sendfile], [sendfile], [ SENDFILE_LIBS="-lsendfile" dnl only for consistency with AC_CHECK_FUNCS AC_DEFINE(HAVE_SENDFILE, 1) ]) fi if test "$ac_cv_func_sendfile64" = "no" then AC_CHECK_LIB([sendfile], [sendfile64], [ SENDFILE_LIBS="-lsendfile" dnl only for consistency with AC_CHECK_FUNCS AC_DEFINE(HAVE_SENDFILE64, 1) ]) fi if test "$ac_cv_func_sendfilev" = "no" then AC_CHECK_LIB([sendfile], [sendfilev], [ SENDFILE_LIBS="-lsendfile" dnl only for consistency with AC_CHECK_FUNCS AC_DEFINE(HAVE_SENDFILEV, 1) ]) fi if test "$ac_cv_func_sendfilev64" = "no" then AC_CHECK_LIB([sendfile], [sendfilev64], [ SENDFILE_LIBS="-lsendfile" dnl only for consistency with AC_CHECK_FUNCS AC_DEFINE(HAVE_SENDFILEV64, 1) ]) fi AC_SUBST(SENDFILE_LIBS) AC_CHECK_FUNCS([epoll_create epoll_create1]) if test "$ac_cv_func_epoll_create" = "yes" then AC_DEFINE(HAVE_EPOLL, 1, [epoll support]) fi AC_CHECK_FUNCS([kqueue kqueue1 kevent]) AX_PTHREAD() AC_CHECK_LIB([pthread], [pthread_mutex_timedlock], [ AC_DEFINE([HAVE_PTHREAD_MUTEX_TIMEDLOCK],1,[pthreads has pthread_mutex_timedlock()]) ]) AC_CHECK_LIB([pthread], [pthread_mutex_trylock], [ AC_DEFINE([HAVE_PTHREAD_MUTEX_TRYLOCK],1,[pthreads has pthread_mutex_trylock()]) ]) dnl check is the import library for unicows.dll exists dnl this check doesn't look for a particular symbol dnl but for the symbol 'main' since i want to check dnl the existence of the libaray. AC_CHECK_LIB([unicows], [main], [UNICOWS_LIBS="-lunicows"]) AC_SUBST(UNICOWS_LIBS) dnl ===== enable-ssl ===== AC_ARG_ENABLE([ssl], [AS_HELP_STRING([--enable-ssl],[build the library in the ssl mode (default. yes)])], enable_ssl_is=$enableval,enable_ssl_is=yes) if test "x$enable_ssl_is" = "xyes" then AC_CHECK_HEADERS([openssl/ssl.h openssl/err.h openssl/engine.h]) dnl check for an SSL library dnl i used SSL_library_init at first. dnl starting from openssl 1.1.0, SSL_library_init was made to a macro dnl aliasing OPENSSL_init_ssl. dnl #define SSL_library_init() OPENSSL_init_ssl(0, NULL) dnl instead of checking both, now i use SSL_new. AC_CHECK_FUNCS([SSL_new]) if test "x$ac_cv_func_SSL_new" = "xyes" then AC_DEFINE(HAVE_SSL, 1, [ssl support]) else AC_CHECK_LIB([ssl], [SSL_new], [ SSL_LIBS="-lssl" AC_DEFINE(HAVE_SSL, 1, [ssl support]) dnl additional check AC_CHECK_LIB([crypto], [ERR_get_error], [ SSL_LIBS="${SSL_LIBS} -lcrypto" ]) dnl only for consistency with AC_CHECK_FUNCS AC_DEFINE(HAVE_SSL_NEW, 1) ]) fi OLDLIBS="$LIBS" LIBS="$SSL_LIBS $LIBS" AC_CHECK_FUNCS([ENGINE_cleanup CRYPTO_cleanup_all_ex_data]) LIBS="$OLDLIBS" fi AC_SUBST(SSL_LIBS) AM_CONDITIONAL(ENABLE_SSL, test "${enable_ssl_is}" = "yes") dnl ===== enable-mariadb ===== AC_ARG_ENABLE([mariadb], [AS_HELP_STRING([--enable-mariadb],[enable mariadb support (default. no)])], enable_mariadb_is=$enableval, enable_mariadb_is=no ) if test "${enable_mariadb_is}" = "yes" then AC_DEFINE([MIO_ENABLE_MARIADB],[1],[build the mariadb device]) fi AM_CONDITIONAL(ENABLE_MARIADB, test "${enable_mariadb_is}" = "yes") if test "x${ac_cv_header_libunwind_h}" = "xyes" then AC_CHECK_LIB([unwind], [unw_backtrace], [ UNWIND_LIBS="-lunwind" AC_DEFINE([HAVE_UNWIND_LIB], [1], [libunwind is available]) ] ) AC_SUBST(UNWIND_LIBS) fi dnl libmysqlclient AX_LIB_MYSQL AC_STRUCT_DIRENT_D_TYPE AC_CHECK_MEMBERS([DIR.d_fd, DIR.dd_fd],,,[[#include ]]) AC_CHECK_MEMBERS([struct stat.st_birthtime]) AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec]) AC_CHECK_MEMBERS([struct stat.st_birthtim.tv_nsec]) AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec]) AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec]) AC_CHECK_MEMBERS([struct ifreq.ifr_ifindex, struct ifreq.ifr_mtu], [], [], [#include #include #ifdef HAVE_NET_IF_H #include #endif]) AC_CHECK_TYPES([struct lifconf, struct lifreq, struct if_laddrreq], [], [], [#include #include #ifdef HAVE_NET_IF_H #include #endif]) AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id], [], [], [#include #include #include ]) AC_CHECK_TYPES([struct timespec], [], [], [#include #ifdef HAVE_TIME_H #include #endif #ifdef HAVE_SYS_TIME_H #include #endif]) AC_MSG_CHECKING([for va_copy]) AC_TRY_LINK( [#include ], [ va_list x, y; va_copy(x,y); ], [ AC_MSG_RESULT(yes) AC_DEFINE([HAVE_VA_COPY], [1], [va_copy is available]) ], [AC_MSG_RESULT(no)] ) AC_MSG_CHECKING([for __va_copy]) AC_TRY_LINK( [#include ], [ va_list x, y; __va_copy(x,y); ], [ AC_MSG_RESULT(yes) AC_DEFINE([HAVE___VA_COPY], [1], [__va_copy is available]) ], [AC_MSG_RESULT(no)] ) AC_MSG_CHECKING([for strftime %z]) AC_TRY_RUN( [#include #if defined(HAVE_SYS_TIME_H) #include #endif #if defined(HAVE_TIME_H) #include #endif int main () { char buf[100]; time_t t = 0; strftime (buf, sizeof(buf), "%z", gmtime(&t)); return (strcmp(buf, "%z") == 0 || strcmp(buf, "z") == 0)? 1: 0; }], [ AC_MSG_RESULT(yes) AC_DEFINE([HAVE_STRFTIME_SMALL_Z], [1], [strftime supports %z]) ], [AC_MSG_RESULT(no)], [ dnl cross-compiling, assume yes AC_MSG_RESULT(unknown) AC_DEFINE([HAVE_STRFTIME_SMALL_Z], [1], [strftime supports %z]) ] ) dnl check the size of primitive data types AC_CHECK_SIZEOF(char,,[[]]) AC_CHECK_SIZEOF(short,,[[]]) AC_CHECK_SIZEOF(int,,[[]]) AC_CHECK_SIZEOF(long,,[[]]) AC_CHECK_SIZEOF(long long,,[[]]) AC_CHECK_SIZEOF(__int8,,[[]]) AC_CHECK_SIZEOF(__int16,,[[]]) AC_CHECK_SIZEOF(__int32,,[[]]) AC_CHECK_SIZEOF(__int64,,[[]]) AC_CHECK_SIZEOF(__int128,,[[]]) AC_CHECK_SIZEOF(__int8_t,,[[]]) AC_CHECK_SIZEOF(__int16_t,,[[]]) AC_CHECK_SIZEOF(__int32_t,,[[]]) AC_CHECK_SIZEOF(__int64_t,,[[]]) AC_CHECK_SIZEOF(__int128_t,,[[]]) AC_CHECK_SIZEOF(__uint128_t,,[[]]) dnl AC_CHECK_SIZEOF doesn't work without white-space between void and * AC_CHECK_SIZEOF(void *,,[[]]) AC_CHECK_SIZEOF(float,,[[]]) AC_CHECK_SIZEOF(double,,[[]]) AC_CHECK_SIZEOF(long double,,[[]]) AC_CHECK_SIZEOF(__float128,,[[]]) AC_CHECK_SIZEOF(wchar_t) AC_CHECK_SIZEOF(off_t) AC_CHECK_SIZEOF(off64_t) AC_CHECK_SIZEOF(mbstate_t,,[#include ]) AX_CHECK_NUMVALOF(MB_LEN_MAX,[32],[#include ]) AX_CHECK_NUMVALOF(PATH_MAX,[0],[#include ]) AX_CHECK_NUMVALOF(NSIG,[32],[#include ]) AX_CHECK_NUMVALOF(AF_UNSPEC, [0], [#include #include #include ]) AX_CHECK_NUMVALOF(AF_INET, [-1], [#include #include #include ]) AX_CHECK_NUMVALOF(AF_INET6, [-2], [#include #include #include ]) AX_CHECK_NUMVALOF(AF_PACKET, [-3], [#include #include #include ]) AX_CHECK_NUMVALOF(AF_UNIX, [-4], [#include #include #include ]) if test "x${platform_win32}" = "xyes" then AC_CHECK_SIZEOF(struct sockaddr_in,,[ #include #include ]) AC_CHECK_SIZEOF(struct sockaddr_in6,,[ #include #include ]) AC_CHECK_SIZEOF(struct sockaddr_un,,[ #include #include ]) AC_CHECK_SIZEOF(struct sockaddr_ll,,[ #include #include ]) AC_CHECK_SIZEOF(struct sockaddr_dl,,[ #include #include ]) AC_CHECK_SIZEOF(socklen_t,, [ #include #include ]) 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 #include ]) fi AC_CHECK_SIZEOF(sa_family_t,, [ #include #include ]) if test ${ac_cv_sizeof_sa_family_t} -gt 0 then AX_CHECK_SIGN([sa_family_t], [ AC_DEFINE(MIO_SA_FAMILY_T_IS_SIGNED, 1, [Define if sa_family_t is signed]) ], [ AS_ECHO_N("") ], [#include #include ]) fi AC_MSG_CHECKING([offset of sa_family in struct sockaddr]) AC_COMPUTE_INT([ac_cv_offsetof_sa_family], [[offsetof(struct sockaddr, sa_family)]], [#include #include #include ], [ac_cv_offsteof_sa_family=0]) AC_MSG_RESULT([$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 #include #include ]) AC_CHECK_SIZEOF(struct sockaddr_in6,,[ #include #include #include ]) AC_CHECK_SIZEOF(struct sockaddr_un,,[ #include #include #include ]) AC_CHECK_SIZEOF(struct sockaddr_ll,,[ #include #include #include ]) AC_CHECK_SIZEOF(struct sockaddr_dl,,[ #include #include #include ]) AC_CHECK_SIZEOF(socklen_t,, [ #include #include ]) 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 #include ]) fi AC_CHECK_SIZEOF(sa_family_t,, [ #include #include #include ]) if test ${ac_cv_sizeof_sa_family_t} -gt 0 then AX_CHECK_SIGN([sa_family_t], [ AC_DEFINE(MIO_SA_FAMILY_T_IS_SIGNED, 1, [Define if sa_family_t is signed]) ], [ AS_ECHO_N("") ], [#include #include #include ]) fi AC_MSG_CHECKING([offset of sa_family in struct sockaddr]) AC_COMPUTE_INT([ac_cv_offsetof_sa_family], [[offsetof(struct sockaddr, sa_family)]], [#include #include #include ], [ac_cv_offsteof_sa_family=0]) AC_MSG_RESULT([$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 ], [ 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 ], [ __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___UINT128_T, ${ac_cv_sizeof___uint128_t}, [sizeof(__uint128_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_NSIG, ${ax_cv_numvalof_NSIG}, [NSIG]) AC_DEFINE_UNQUOTED(MIO_AF_UNSPEC, (${ax_cv_numvalof_AF_UNSPEC}), [AF_UNSPEC]) AC_DEFINE_UNQUOTED(MIO_AF_INET, (${ax_cv_numvalof_AF_INET}), [AF_INET]) AC_DEFINE_UNQUOTED(MIO_AF_INET6, (${ax_cv_numvalof_AF_INET6}), [AF_INET6]) AC_DEFINE_UNQUOTED(MIO_AF_PACKET, (${ax_cv_numvalof_AF_PACKET}), [AF_PACKET]) AC_DEFINE_UNQUOTED(MIO_AF_UNIX, (${ax_cv_numvalof_AF_UNIX}), [AF_UNIX]) 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="$CFLAGS -g -D_DEBUG -UNDEBUG -DMIO_BUILD_DEBUG -U_FORTIFY_SOURCE"] AC_SUBST(BUILD_MODE, "debug") else [CFLAGS="$CFLAGS -DNDEBUG -U_DEBUG -DMIO_BUILD_RELEASE -U_FORTIFY_SOURCE"] AC_SUBST(BUILD_MODE, "release") fi AC_ARG_ENABLE([wide-char], [AS_HELP_STRING([--enable-wide-char],[Use the wide-character type as the default character type. one of yes, no, yes:2, yes:4, no:2, no:4 (default. yes)])], enable_wide_char=$enableval, enable_wide_char=yes ) if test "${enable_wide_char}" = "yes:4" then AC_DEFINE([MIO_WIDE_CHAR_SIZE],[4],[Wide-character type size]) AC_DEFINE([MIO_ENABLE_WIDE_CHAR],[1],[Use the wide-character type as the default character type]) if test "${platform_win32}" = "yes" then [CFLAGS="$CFLAGS -DUNICODE -D_UNICODE"] fi elif test "${enable_wide_char}" = "yes:2" then AC_DEFINE([MIO_WIDE_CHAR_SIZE],[2],[Wide-character type size]) AC_DEFINE([MIO_ENABLE_WIDE_CHAR],[1],[Use the wide-character type as the default character type]) if test "${platform_win32}" = "yes" then [CFLAGS="$CFLAGS -DUNICODE -D_UNICODE"] fi elif test "${enable_wide_char}" = "yes" then AC_DEFINE([MIO_WIDE_CHAR_SIZE],[1],[Wide-character type size]) AC_DEFINE([MIO_ENABLE_WIDE_CHAR],[1],[Use the wide-character type as the default character type]) if test "${platform_win32}" = "yes" then [CFLAGS="$CFLAGS -DUNICODE -D_UNICODE"] fi elif test "${enable_wide_char}" = "no:4" then AC_DEFINE([MIO_WIDE_CHAR_SIZE],[4],[Wide-character type size]) elif test "${enable_wide_char}" = "no:2" then AC_DEFINE([MIO_WIDE_CHAR_SIZE],[2],[Wide-character type size]) else AC_DEFINE([MIO_WIDE_CHAR_SIZE],[1],[Wide-character type size]) fi AC_ARG_ENABLE([libunwind], [AS_HELP_STRING([--enable-libunwind],[use libunwind(default. no)])], enable_libunwind_is=$enableval, enable_libunwind_is=no ) if test "x${enable_libunwind_is}" = "xyes" then if test "x${ac_cv_header_libunwind_h}" = "xyes" -a "${UNWIND_LIBS}" != "" then AC_DEFINE([MIO_ENABLE_LIBUNWIND],[],[use libunwind for backtracing stack frames]) else enable_libunwind_is="no" fi fi AM_CONDITIONAL(ENABLE_LIBUNWIND, test "x${enable_libunwind_is}" = "xyes") dnl ==== include pthread options to the default flags ==== dnl keep this as the last option as it changes the default compile flags. dnl otherwise, other tests may get affected if this option is on. AC_ARG_ENABLE([pthread-flags], [AS_HELP_STRING([--enable-pthread-flags],[add thread flags to CFLAGS, LIBS(default. yes)])], enable_pthread_flags_is=$enableval,enable_pthread_flags_is=yes) if test "$enable_pthread_flags_is" = "yes" then [CFLAGS="$CFLAGS $PTHREAD_CFLAGS"] [LIBS="$LIBS $PTHREAD_LIBS"] fi 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 bin/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 " Math library: ${LIBM}" echo " Socket library: ${SOCKET_LIBS}" echo " Sendfile library: ${SENDFILE_LIBS}" echo " SSL library: ${SSL_LIBS}" echo "-------------------------------------------------------------------------" ]