X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/e2ba16cceac9289c52a1fd0af9a229c1b6d51807..fcb69e5cdcfdfd0bdcea2127e5f4c9133a2282b9:/configure.in diff --git a/configure.in b/configure.in index 21ac489c..4f399435 100644 --- a/configure.in +++ b/configure.in @@ -1,38 +1,89 @@ 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(2.12) +AC_PREREQ(2.52) + +RSYNC_VERSION=2.5.6cvs +AC_SUBST(RSYNC_VERSION) +AC_MSG_NOTICE([Configuring rsync $RSYNC_VERSION]) + +AC_DEFINE_UNQUOTED(RSYNC_VERSION, ["$RSYNC_VERSION"], [rsync release version]) LDFLAGS=${LDFLAGS-""} -AC_CANONICAL_SYSTEM -AC_VALIDATE_CACHE_SYSTEM_TYPE +AC_CANONICAL_TARGET([]) -# compile with optimisation and without debugging by default, unless -# --debug is given. We must decide this before testing the compiler. +dnl Checks for programs. +AC_PROG_CC +AC_PROG_CPP +AC_PROG_INSTALL +AC_PROG_CC_STDC +AC_SUBST(SHELL) -AC_ARG_ENABLE(debug, - [ --enable-debug including debugging symbols and features]) +AC_DEFINE([_GNU_SOURCE], 1, + [Define _GNU_SOURCE so that we get all necessary prototypes]) + +if test "$xac_cv_prog_cc_stdc" = xno +then + AC_MSG_WARN([rsync requires an ANSI C compiler and you don't seem to have one]) +fi + +# We must decide this before testing the compiler. + +# Please allow this to default to yes, so that your users have more +# chance of getting a useful stack trace if problems occur. AC_MSG_CHECKING([whether to include debugging symbols]) -if test x"$enable_debug" = x"yes" +AC_ARG_ENABLE(debug, + AC_HELP_STRING([--enable-debug], + [including debugging symbols and features (default yes)]), + [], []) + +if test x"$enable_debug" = x"no" then - AC_MSG_RESULT(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 + dnl AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation]) + dnl CFLAGS=${CFLAGS-"-g"} fi + + + +AC_ARG_ENABLE(profile, + AC_HELP_STRING([--enable-profile], + [turn on CPU profiling (default no)], + [], [])) +if test x"$enable_profile" = xyes +then + CFLAGS="$CFLAGS -pg" +fi + + +# Specifically, this turns on panic_action handling. +AC_ARG_ENABLE(maintainer-mode, + AC_HELP_STRING([--enable-maintainer-mode], + [turn on extra debug features], + [], [])) +if test x"$enable_maintainer_mode" = xyes +then + CFLAGS="$CFLAGS -DMAINTAINER_MODE" +fi + + +# This is needed for our included version of popt. Kind of silly, but +# I don't want our version too far out of sync. CFLAGS="$CFLAGS -DHAVE_CONFIG_H" -# look for getconf early as this affects just about everything -AC_CHECK_PROG(HAVE_GETCONF, getconf, "yes", "no") -if test $HAVE_GETCONF = "yes"; then - CFLAGS=$CFLAGS" "`getconf LFS_CFLAGS 2> /dev/null` - LDFLAGS=$LDFLAGS" "`getconf LFS_LDFLAGS 2> /dev/null` +# If GCC, turn on warnings. +if test "x$GCC" = "xyes" +then + CFLAGS="$CFLAGS -Wall -W" fi AC_ARG_WITH(included-popt, @@ -40,27 +91,172 @@ AC_ARG_WITH(included-popt, AC_ARG_WITH(rsync-path, [ --with-rsync-path=PATH set default --rsync-path to PATH (default: \"rsync\")], - [ RSYNC_PATH="$with_rsync_name" ], + [ RSYNC_PATH="$with_rsync_path" ], [ RSYNC_PATH="rsync" ]) -AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [ ]) -dnl Checks for programs. -AC_PROG_CC -AC_PROG_INSTALL -AC_SUBST(SHELL) +AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [location of rsync on remote machine]) + +AC_ARG_WITH(rsh, + AC_HELP_STRING([--with-rsh=CMD], [set rsh command to CMD (default: \"remsh\" or \"rsh\")])) AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0) -AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [ ]) +AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [remote shell is remsh not rsh]) + +if test x"$with_rsh" != x +then + RSYNC_RSH="$with_rsh" +elif test x"$HAVE_REMSH" = x1 +then + RSYNC_RSH="remsh" +else + RSYNC_RSH="rsh" +fi + +AC_DEFINE_UNQUOTED(RSYNC_RSH, "$RSYNC_RSH", [default -e command]) + +# arrgh. libc in the current debian stable screws up the largefile +# stuff, getting byte range locking wrong +AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[ +AC_TRY_RUN([ +#define _FILE_OFFSET_BITS 64 +#include +#include +#include +#include + +int main(void) +{ + struct flock lock; + int status; + int fd = open("conftest.dat", O_CREAT|O_RDWR, 0600); + lock.l_type = F_WRLCK; + lock.l_whence = SEEK_SET; + lock.l_start = 0; + lock.l_len = 1; + lock.l_pid = 0; + + fcntl(fd,F_SETLK,&lock); + if (fork() == 0) { + lock.l_start = 1; + exit(fcntl(fd,F_SETLK,&lock) == 0); + } + wait(&status); + unlink("conftest.dat"); + exit(WEXITSTATUS(status)); +} +], +rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)]) +if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then + AC_SYS_LARGEFILE +fi + +ipv6type=unknown +ipv6lib=none +ipv6trylibc=yes + +AC_ARG_ENABLE(ipv6, + AC_HELP_STRING([--disable-ipv6], [don't even try to use IPv6])) + +if test "x$enable_ipv6" != xno +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) + + AC_SEARCH_LIBS(getaddrinfo, inet6) +fi -AC_SYS_LARGEFILE 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 alloca.h mcheck.h) +AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h sys/un.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_HEADERS(malloc.h) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) @@ -75,8 +271,10 @@ 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 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [ AC_TRY_COMPILE([#include ],[int i = errno], @@ -121,7 +319,45 @@ if test x"$ac_cv_func_connect" = x"no"; then fi fi -# +AC_CHECK_LIB(resolv, inet_ntop) + +dnl AC_MSG_NOTICE([Looking in libraries: $LIBS]) + +AC_CHECK_FUNCS(inet_ntop, , AC_LIBOBJ(lib/inet_ntop)) +AC_CHECK_FUNCS(inet_pton, , AC_LIBOBJ(lib/inet_pton)) + +# Tru64 UNIX has getaddrinfo() but has it renamed in libc as +# something else so we must include to get the +# redefinition. +AC_CHECK_FUNCS(getaddrinfo, , + [AC_MSG_CHECKING([for getaddrinfo by including ]) + AC_TRY_LINK([#include + #include + #include ],[getaddrinfo(NULL, NULL, NULL, NULL);], + [AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_GETADDRINFO, 1, + [Define if you have the `getaddrinfo' function.])], + [AC_MSG_RESULT([no]) + AC_LIBOBJ(lib/getaddrinfo)])]) +AC_CHECK_FUNCS(getnameinfo, , AC_LIBOBJ(lib/getnameinfo)) + +AC_CHECK_MEMBER([struct sockaddr.sa_len], + [ AC_DEFINE(HAVE_SOCKADDR_LEN) ], + [], + [ +#include +#include +]) + +AC_MSG_CHECKING(struct sockaddr_storage) +AC_TRY_COMPILE([#include +#include ], +[struct sockaddr_storage x;], + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, + [Define if you have strct sockaddr_storage.] ), + AC_MSG_RESULT(no)) + # if we can't find strcasecmp, look in -lresolv (for Unixware at least) # AC_CHECK_FUNCS(strcasecmp) @@ -129,20 +365,26 @@ if test x"$ac_cv_func_strcasecmp" = x"no"; then AC_CHECK_LIB(resolv, strcasecmp) fi -AC_FUNC_MEMCMP +dnl At the moment we don't test for a broken memcmp(), because all we +dnl need to do is test for equality, not comparison, and it seems that +dnl every platform has a memcmp that can do at least that. +dnl AC_FUNC_MEMCMP + AC_FUNC_UTIME_NULL -AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod) +AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod mkfifo) AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime) AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk) -AC_CHECK_FUNCS(strlcat strlcpy mtrace) +AC_CHECK_FUNCS(strlcat strlcpy mtrace mallinfo setgroups) 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); - }], +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"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then AC_DEFINE(HAVE_SOCKETPAIR, 1, [ ]) @@ -162,10 +404,10 @@ then AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes]) fi -AC_MSG_CHECKING("whether to use included libpopt") +AC_MSG_CHECKING([whether to use included libpopt]) if test x"$with_included_popt" = x"yes" then - AC_MSG_RESULT("$srcdir/popt") + AC_MSG_RESULT($srcdir/popt) BUILD_POPT='$(popt_OBJS)' CFLAGS="$CFLAGS -I$srcdir/popt" else @@ -346,4 +588,9 @@ AC_SUBST(OBJ_RESTORE) AC_SUBST(CC_SHOBJ_FLAG) AC_SUBST(BUILD_POPT) -AC_OUTPUT(Makefile lib/dummy zlib/dummy) +AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig]) +AC_OUTPUT + +AC_MSG_RESULT() +AC_MSG_RESULT([ rsync ${RSYNC_VERSION} configuration successful]) +AC_MSG_RESULT()