X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/692da0b555f68e295bb588ab3a02c2354c2daba0..740819ef7b3b96451e16b2fa3891d46cfc73ec64:/configure.in diff --git a/configure.in b/configure.in index bb28f5da..21bbab74 100644 --- a/configure.in +++ b/configure.in @@ -1,25 +1,195 @@ 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, + AC_HELP_STRING([--enable-debug], + [including debugging symbols and features (default yes)]), + [], []) + +if test x"$enable_debug" = x"no" +then + AC_MSG_RESULT(no) + CFLAGS=${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" + +AC_ARG_WITH(included-popt, + [ --with-included-popt use bundled popt library, not from system]) + +AC_ARG_WITH(rsync-path, + [ --with-rsync-path=PATH set default --rsync-path to PATH (default: \"rsync\")], + [ RSYNC_PATH="$with_rsync_path" ], + [ RSYNC_PATH="rsync" ]) +AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [ ]) + AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0) -AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH) +AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [ ]) + +# arrgh. libc in the current debian stable screws up the largefile +# stuff, getting byte range locking wrong +AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[ +AC_TRY_RUN([ +#define _FILE_OFFSET_BITS 64 +#include +#include +#include +#include + +int main(void) +{ + struct flock lock; + int status; + int fd = open("conftest.dat", O_CREAT|O_RDWR, 0600); + lock.l_type = F_WRLCK; + lock.l_whence = SEEK_SET; + lock.l_start = 0; + lock.l_len = 1; + lock.l_pid = 0; + + fcntl(fd,F_SETLK,&lock); + if (fork() == 0) { + lock.l_start = 1; + exit(fcntl(fd,F_SETLK,&lock) == 0); + } + wait(&status); + unlink("conftest.dat"); + exit(WEXITSTATUS(status)); +} +], +rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)]) +if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then + AC_SYS_LARGEFILE +fi + +ipv6type=unknown +ipv6lib=none +ipv6trylibc=yes + + 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) + +AC_SEARCH_LIBS(getaddrinfo, inet6) + +AC_C_BIGENDIAN AC_HEADER_DIRENT AC_HEADER_TIME AC_HEADER_SYS_WAIT AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h) AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h) AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h) -AC_CHECK_HEADERS(glob.h) +AC_CHECK_HEADERS(glob.h alloca.h mcheck.h sys/sysctl.h arpa/inet.h arpa/nameser.h) +AC_CHECK_HEADERS(netdb.h) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) @@ -33,124 +203,296 @@ AC_TYPE_MODE_T AC_TYPE_OFF_T AC_TYPE_SIZE_T AC_TYPE_PID_T -AC_STRUCT_ST_RDEV -AC_CHECK_TYPE(ino_t,unsigned) +AC_TYPE_GETGROUPS +AC_CHECK_MEMBERS([struct stat.st_rdev]) -echo $ac_n "checking for errno in errno.h... $ac_c" -AC_TRY_COMPILE([#include ],[int i = errno], -echo yes; AC_DEFINE(HAVE_ERRNO_DECL), -echo no) +AC_CHECK_TYPE([ino_t], [unsigned]) +TYPE_SOCKLEN_T + +AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [ + AC_TRY_COMPILE([#include ],[int i = errno], + rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)]) +if test x"$rsync_cv_errno" = x"yes"; then + AC_DEFINE(HAVE_ERRNO_DECL, 1, [ ]) +fi + +# The following test taken from the cvs sources +# If we can't find connect, try looking in -lsocket, -lnsl, and -linet. +# These need checks to be before checks for any other functions that +# might be in the same libraries. +# The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has +# libsocket.so which has a bad implementation of gethostbyname (it +# only looks in /etc/hosts), so we only look for -lsocket if we need +# it. +AC_CHECK_FUNCS(connect) +if test x"$ac_cv_func_connect" = x"no"; then + case "$LIBS" in + *-lnsl*) ;; + *) AC_CHECK_LIB(nsl_s, printf) ;; + esac + case "$LIBS" in + *-lnsl*) ;; + *) AC_CHECK_LIB(nsl, printf) ;; + esac + case "$LIBS" in + *-lsocket*) ;; + *) AC_CHECK_LIB(socket, connect) ;; + esac + case "$LIBS" in + *-linet*) ;; + *) AC_CHECK_LIB(inet, connect) ;; + esac + dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value + dnl has been cached. + if test x"$ac_cv_lib_socket_connect" = x"yes" || + test x"$ac_cv_lib_inet_connect" = x"yes"; then + # ac_cv_func_connect=yes + # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run + AC_DEFINE(HAVE_CONNECT, 1, [ ]) + fi +fi + +AC_CHECK_LIB(resolv, inet_ntop) + +AC_MSG_NOTICE([Looking in libraries: $LIBS]) + +AC_CHECK_FUNC(inet_ntop, , AC_LIBOBJ(lib/inet_ntop)) +AC_CHECK_FUNC(inet_pton, , AC_LIBOBJ(lib/inet_pton)) + +AC_CHECK_FUNC(getaddrinfo, , AC_LIBOBJ(lib/getaddrinfo)) +AC_CHECK_FUNC(getnameinfo, , AC_LIBOBJ(lib/getnameinfo)) + +AC_CHECK_MEMBER([struct sockaddr.sa_len], + [ AC_DEFINE(HAVE_SOCKADDR_LEN) ], + [], + [ +#include +#include +]) + +# if we can't find strcasecmp, look in -lresolv (for Unixware at least) +# +AC_CHECK_FUNCS(strcasecmp) +if test x"$ac_cv_func_strcasecmp" = x"no"; then + AC_CHECK_LIB(resolv, strcasecmp) +fi AC_FUNC_MEMCMP AC_FUNC_UTIME_NULL -AC_CHECK_FUNCS(mmap munmap waitpid getcwd strdup strerror chown chmod mknod) +AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod) AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime) -AC_CHECK_FUNCS(memmove getopt_long lchown vsnprintf snprintf setsid glob strpbrk) +AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk) +AC_CHECK_FUNCS(strlcat strlcpy mtrace) -echo $ac_n "checking for working fnmatch... $ac_c" +AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[ +AC_TRY_RUN([#include + #include + main() { + int fd[2]; + exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1); + }], +rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)]) +if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then + AC_DEFINE(HAVE_SOCKETPAIR, 1, [ ]) +fi + +AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[ AC_TRY_RUN([#include -main() { exit(fnmatch("*.o", "x.o", 0) == 0? 0: 1); }], -echo yes;AC_DEFINE(HAVE_FNMATCH), -echo no) +main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 && + fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }], +rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)]) +if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then + AC_DEFINE(HAVE_FNMATCH, 1, [ ]) +fi -echo $ac_n "checking for long long ... $ac_c" +if test x"$with_included_popt" != x"yes" +then + AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes]) +fi + +AC_MSG_CHECKING([whether to use included libpopt]) +if test x"$with_included_popt" = x"yes" +then + AC_MSG_RESULT($srcdir/popt) + BUILD_POPT='$(popt_OBJS)' + CFLAGS="$CFLAGS -I$srcdir/popt" +else + AC_MSG_RESULT(no) +fi + +AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[ AC_TRY_RUN([#include main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }], -echo yes;AC_DEFINE(HAVE_LONGLONG), -echo no) +rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)]) +if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then + AC_DEFINE(HAVE_LONGLONG, 1, [ ]) +fi -echo $ac_n "checking for off64_t ... $ac_c" +AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[ AC_TRY_RUN([#include #include -main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) return 1; exit((lstat64("/dev/null", &st)==0)?0:1); }], -echo yes;AC_DEFINE(HAVE_OFF64_T), -echo no) +main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }], +rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)]) +if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then + AC_DEFINE(HAVE_OFF64_T, 1, [ ]) +fi -echo $ac_n "checking for short ino_t ... $ac_c" +AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[ AC_TRY_RUN([#include #include #include main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }], -echo yes;AC_DEFINE(HAVE_SHORT_INO_T), -echo no) +rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)]) +if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then + AC_DEFINE(HAVE_SHORT_INO_T, 1, [ ]) +fi -echo $ac_n "checking for unsigned char ... $ac_c" +AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[ AC_TRY_RUN([#include main() { char c; c=250; exit((c > 0)?0:1); }], -echo yes;AC_DEFINE(HAVE_UNSIGNED_CHAR), -echo no) +rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)]) +if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then + AC_DEFINE(HAVE_UNSIGNED_CHAR, 1, [ ]) +fi -echo $ac_n "checking for broken readdir ... $ac_c" +AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[ AC_TRY_RUN([#include #include main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d); if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 && -di->d_name[0] == 0) return 0; return 1;} ], -echo yes - you are using the broken /usr/ucb/cc;AC_DEFINE(HAVE_BROKEN_READDIR), -echo no) +di->d_name[0] == 0) exit(0); exit(1);} ], +rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)]) +if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then + AC_DEFINE(HAVE_BROKEN_READDIR, 1, [ ]) +fi -echo $ac_n "checking for utimbuf ... $ac_c" +AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[ AC_TRY_COMPILE([#include #include ], -[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);], -echo yes;AC_DEFINE(HAVE_UTIMBUF), -echo no) +[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));], +rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)]) +if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then + AC_DEFINE(HAVE_UTIMBUF, 1, [ ]) +fi -# The following test taken from the cvs sources -# If we can't find connect, try looking in -lsocket, -lnsl, and -linet. -# The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has -# libsocket.so which has a bad implementation of gethostbyname (it -# only looks in /etc/hosts), so we only look for -lsocket if we need -# it. -AC_CHECK_FUNC(connect, :, -[case "$LIBS" in -*-lnsl*) ;; -*) AC_CHECK_LIB(nsl_s, printf) ;; -esac -case "$LIBS" in -*-lnsl*) ;; -*) AC_CHECK_LIB(nsl, printf) ;; -esac -case "$LIBS" in -*-lsocket*) ;; -*) AC_CHECK_LIB(socket, connect) ;; -esac -case "$LIBS" in -*-linet*) ;; -*) AC_CHECK_LIB(inet, connect) ;; -esac -dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value -dnl has been cached. -if test "$ac_cv_lib_socket_connect" = "yes" || - test "$ac_cv_lib_inet_connect" = "yes"; then - ac_cv_func_connect=yes - AC_DEFINE(HAVE_CONNECT) -fi]) +AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[ +AC_TRY_RUN([ +#include +#include +main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}], + rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)]) +if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then + AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [ ]) +fi + +AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[ +AC_TRY_RUN([ +#include +#include +void foo(const char *format, ...) { + va_list ap; + int len; + char buf[5]; + + va_start(ap, format); + len = vsnprintf(0, 0, format, ap); + va_end(ap); + if (len != 5) exit(1); + + if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1); + + exit(0); +} +main() { foo("hello"); } +], +rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)]) +if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then + AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [ ]) +fi + + +AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[ +AC_TRY_RUN([#include +#include +#include +#include +main() { + struct stat st; + char tpl[20]="/tmp/test.XXXXXX"; + int fd = mkstemp(tpl); + if (fd == -1) exit(1); + unlink(tpl); + if (fstat(fd, &st) != 0) exit(1); + if ((st.st_mode & 0777) != 0600) exit(1); + exit(0); +}], +rsync_cv_HAVE_SECURE_MKSTEMP=yes, +rsync_cv_HAVE_SECURE_MKSTEMP=no, +rsync_cv_HAVE_SECURE_MKSTEMP=cross)]) +if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then + AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [ ]) +fi + + +AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[ +AC_TRY_RUN([ +#include +#include +#include +#include +main() { struct in_addr ip; ip.s_addr = 0x12345678; +if (strcmp(inet_ntoa(ip),"18.52.86.120") && + strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); } +exit(0);}], + rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)]) +if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then + AC_DEFINE(REPLACE_INET_NTOA, 1, [ ]) +fi + + +AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[ +AC_TRY_RUN([ +#include +#include +#include +#include +main() { struct in_addr ip; +if (inet_aton("example", &ip) == 0) exit(0); exit(1);}], + rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)]) +if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then + AC_DEFINE(REPLACE_INET_ATON, 1, [ ]) +fi # # The following test was mostly taken from the tcl/tk plus patches # -echo $ac_n "checking whether -c -o works ... $ac_c" +AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[ rm -rf conftest* cat > conftest.$ac_ext <