X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/f0af1e5ec651dded245e9f3fcdd0455f70735ecb..56901bc7c3e4b2bcff9db602c70118373765775a:/configure.in diff --git a/configure.in b/configure.in index b2371e9f..1a5e74c5 100644 --- a/configure.in +++ b/configure.in @@ -1,29 +1,42 @@ dnl Process this file with autoconf to produce a configure script. -AC_INIT(byteorder.h) + +AC_INIT() +AC_CONFIG_SRCDIR([byteorder.h]) AC_CONFIG_HEADER(config.h) AC_PREREQ(2.52) LDFLAGS=${LDFLAGS-""} -AC_CANONICAL_SYSTEM -AC_VALIDATE_CACHE_SYSTEM_TYPE +AC_CANONICAL_TARGET([]) + +dnl Checks for programs. +AC_PROG_CC +AC_PROG_CPP +AC_PROG_INSTALL +AC_SUBST(SHELL) + +RSYNC_VERSION=2.4.7pre3 +AC_SUBST(RSYNC_VERSION) +AC_DEFINE_UNQUOTED(RSYNC_VERSION, ["$RSYNC_VERSION"], [rsync release version]) # compile with optimisation and without debugging by default, unless # --debug is given. We must decide this before testing the compiler. +AC_MSG_CHECKING([whether to include debugging symbols]) AC_ARG_ENABLE(debug, - [ --enable-debug including debugging symbols and features]) + AC_HELP_STRING([--enable-debug], + [including debugging symbols and features (default yes)]), + [], []) -AC_MSG_CHECKING([whether to include debugging symbols]) -if test x"$enable_debug" = x"yes" +if test x"$enable_debug" = x"no" then - AC_MSG_RESULT(yes) - # leave CFLAGS alone; AC_PROG_CC will try to include -g if it can - AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation]) - CFLAGS=${CFLAGS-"-g"} -else AC_MSG_RESULT(no) CFLAGS=${CFLAGS-"-O"} +else + AC_MSG_RESULT([yes]) + # leave CFLAGS alone; AC_PROG_CC will try to include -g if it can + AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation]) + dnl CFLAGS=${CFLAGS-"-g"} fi CFLAGS="$CFLAGS -DHAVE_CONFIG_H" @@ -37,11 +50,6 @@ AC_ARG_WITH(rsync-path, [ RSYNC_PATH="rsync" ]) AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [ ]) -dnl Checks for programs. -AC_PROG_CC -AC_PROG_INSTALL -AC_SUBST(SHELL) - AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0) AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [ ]) @@ -84,6 +92,257 @@ fi +AC_DEFINE(ss_family, __ss_family, [KAME hack]) +AC_DEFINE(ss_len, __ss_len, [KAME hack]) + +CFLAGS="$CFLAGS" +AC_ARG_ENABLE(ipv6, + AC_HELP_STRING([--enable-ipv6], [try to support IPv6])) +AC_MSG_CHECKING([whether IPv6 is requested]) +if test "$xenable_ipv6" = xyes +then + AC_MSG_RESULT(yes) + ipv6=yes +else + AC_MSG_RESULT(no) + ipv6=no +fi + +ipv6type=unknown +ipv6lib=none +ipv6trylibc=no + +if test "$ipv6" = "yes"; then + AC_MSG_CHECKING([ipv6 stack type]) + for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do + case $i in + inria) + # http://www.kame.net/ + AC_EGREP_CPP(yes, [ +#include +#ifdef IPV6_INRIA_VERSION +yes +#endif], + [ipv6type=$i; + AC_DEFINE(INET6, 1, [true if you have IPv6]) + ]) + ;; + kame) + # http://www.kame.net/ + AC_EGREP_CPP(yes, [ +#include +#ifdef __KAME__ +yes +#endif], + [ipv6type=$i; + AC_DEFINE(INET6, 1, [true if you have IPv6])]) + ;; + linux-glibc) + # http://www.v6.linux.or.jp/ + AC_EGREP_CPP(yes, [ +#include +#if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1 +yes +#endif], + [ipv6type=$i; +AC_DEFINE(INET6, 1, [true if you have IPv6])]) + ;; + linux-inet6) + # http://www.v6.linux.or.jp/ + if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then + ipv6type=$i + ipv6lib=inet6 + ipv6libdir=/usr/inet6/lib + ipv6trylibc=yes; + AC_DEFINE(INET6, 1, [true if you have IPv6]) + CFLAGS="-I/usr/inet6/include $CFLAGS" + fi + ;; + toshiba) + AC_EGREP_CPP(yes, [ +#include +#ifdef _TOSHIBA_INET6 +yes +#endif], + [ipv6type=$i; + ipv6lib=inet6; + ipv6libdir=/usr/local/v6/lib; + AC_DEFINE(INET6, 1, [true if you have IPv6])]) + ;; + v6d) + AC_EGREP_CPP(yes, [ +#include +#ifdef __V6D__ +yes +#endif], + [ipv6type=$i; + ipv6lib=v6; + ipv6libdir=/usr/local/v6/lib; + AC_DEFINE(INET6, 1, [true if you have IPv6])]) + ;; + zeta) + AC_EGREP_CPP(yes, [ +#include +#ifdef _ZETA_MINAMI_INET6 +yes +#endif], + [ipv6type=$i; + ipv6lib=inet6; + ipv6libdir=/usr/local/v6/lib; + AC_DEFINE(INET6, 1, [true if you have IPv6])]) + ;; + esac + if test "$ipv6type" != "unknown"; then + break + fi + done + AC_MSG_RESULT($ipv6type) +fi + +if test "$ipv6" = "yes" -a -f /usr/local/v6/lib/libinet6.a; then + ac_inet6_LDFLAGS="inet6" + ipv6libdir=/usr/local/v6/lib + LDFLAGS="$LDFLAGS -L/usr/local/v6/lib" + AC_CHECK_LIB(inet6, getaddrinfo, , ipv6lib="$ac_inet6_LDFLAGS") +fi + +if test "$ipv6" = "yes" -a -f /usr/lib/libinet6.a; then + ac_inet6_LDFLAGS="inet6" + AC_CHECK_LIB(inet6, getaddrinfo, , ipv6lib="$ac_inet6_LDFLAGS") +fi + +if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then + if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then + LIBS="-L$ipv6libdir -l$ipv6lib $LIBS" + echo "You have $ipv6lib library, using it" + else + if test "$ipv6trylibc" = "yes"; then + echo "You do not have $ipv6lib library, using libc" + else + echo 'Fatal: no $ipv6lib library found. cannot continue.' + echo "You need to fetch lib$ipv6lib.a from appropriate" + echo 'ipv6 kit and compile beforehand.' + exit 1 + fi + fi +fi + + +AC_MSG_CHECKING(getaddrinfo bug) +AC_TRY_RUN([ +#include +#include +#include +#include +#include + +main() +{ + int passive, gaierr, inet4 = 0, inet6 = 0; + struct addrinfo hints, *ai, *aitop; + char straddr[INET6_ADDRSTRLEN], strport[16]; + + for (passive = 0; passive <= 1; passive++) { + memset(&hints, 0, sizeof(hints)); + hints.ai_family = AF_UNSPEC; + hints.ai_flags = passive ? AI_PASSIVE : 0; + hints.ai_socktype = SOCK_STREAM; + if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) { + (void)gai_strerror(gaierr); + goto bad; + } + for (ai = aitop; ai; ai = ai->ai_next) { + if (ai->ai_addr == NULL || + ai->ai_addrlen == 0 || + getnameinfo(ai->ai_addr, ai->ai_addrlen, + straddr, sizeof(straddr), strport, sizeof(strport), + NI_NUMERICHOST|NI_NUMERICSERV) != 0) { + goto bad; + } + switch (ai->ai_family) { + case AF_INET: + if (strcmp(strport, "54321") != 0) { + goto bad; + } + if (passive) { + if (strcmp(straddr, "0.0.0.0") != 0) { + goto bad; + } + } else { + if (strcmp(straddr, "127.0.0.1") != 0) { + goto bad; + } + } + inet4++; + break; + case AF_INET6: + if (strcmp(strport, "54321") != 0) { + goto bad; + } + if (passive) { + if (strcmp(straddr, "::") != 0) { + goto bad; + } + } else { + if (strcmp(straddr, "::1") != 0) { + goto bad; + } + } + inet6++; + break; + case AF_UNSPEC: + goto bad; + break; + default: + /* another family support? */ + break; + } + } + } + + if (!(inet4 == 0 || inet4 == 2)) + goto bad; + if (!(inet6 == 0 || inet6 == 2)) + goto bad; + + if (aitop) + freeaddrinfo(aitop); + exit(0); + + bad: + if (aitop) + freeaddrinfo(aitop); + exit(1); +} +], +AC_MSG_RESULT(good) +buggygetaddrinfo=no, +AC_MSG_RESULT(buggy) +buggygetaddrinfo=yes, +AC_MSG_RESULT(buggy) +buggygetaddrinfo=yes) + +if test "$buggygetaddrinfo" = "yes"; then + if test "$ipv6" = "yes" -a "$ipv6type" != "linux"; then + echo 'Fatal: You must get working getaddrinfo() function.' + echo ' or you can specify "--disable-ipv6"'. + exit 1 + elif test "$ipv6type" = "linux"; then + echo 'Warning: getaddrinfo() implementation on your system seems be buggy.' + echo ' Better upgreade your system library to newest version' + echo ' of GNU C library (aka glibc).' + fi +fi +AC_REPLACE_FUNCS(getaddrinfo getnameinfo) + +AC_CHECK_MEMBER([struct sockaddr.sa_len], + [ AC_DEFINE(HAVE_SOCKADDR_LEN) ], + [], + [ +#include +#include +]) + AC_C_BIGENDIAN AC_HEADER_DIRENT AC_HEADER_TIME @@ -106,7 +365,8 @@ AC_TYPE_OFF_T AC_TYPE_SIZE_T AC_TYPE_PID_T AC_TYPE_GETGROUPS -AC_STRUCT_ST_RDEV +AC_CHECK_MEMBERS([struct stat.st_rdev]) + AC_CHECK_TYPE([ino_t], [unsigned]) TYPE_SOCKLEN_T @@ -378,4 +638,5 @@ AC_SUBST(OBJ_RESTORE) AC_SUBST(CC_SHOBJ_FLAG) AC_SUBST(BUILD_POPT) -AC_OUTPUT(Makefile lib/dummy zlib/dummy shconfig) +AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig]) +AC_OUTPUT