dnl Process this file with autoconf to produce a configure script. AC_INIT([rsync],[ ],[https://rsync.samba.org/bug-tracking.html]) AC_C_BIGENDIAN AC_HEADER_DIRENT 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 compat.h sys/param.h ctype.h sys/wait.h sys/stat.h \ sys/ioctl.h sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h grp.h \ sys/un.h sys/attr.h arpa/inet.h arpa/nameser.h locale.h sys/types.h \ netdb.h malloc.h float.h limits.h iconv.h libcharset.h langinfo.h mcheck.h \ sys/acl.h acl/libacl.h attr/xattr.h sys/xattr.h sys/extattr.h dl.h \ popt.h popt/popt.h linux/falloc.h netinet/in_systm.h netgroup.h \ zlib.h xxhash.h openssl/md4.h openssl/md5.h zstd.h lz4.h sys/file.h \ bsd/string.h) AC_CHECK_HEADERS([netinet/ip.h], [], [], [[#include ]]) AC_HEADER_MAJOR_FIXED AC_CONFIG_MACRO_DIR([m4]) AC_CONFIG_SRCDIR([byteorder.h]) AC_CONFIG_HEADERS([config.h]) AC_PREREQ([2.69]) PACKAGE_VERSION=`sed -n 's/.*RSYNC_VERSION.*"\(.*\)".*/\1/p' <$srcdir/version.h` AC_MSG_NOTICE([Configuring rsync $PACKAGE_VERSION]) LDFLAGS=${LDFLAGS-""} AC_CANONICAL_HOST dnl define the directory for replacement function since AC_LIBOBJ does not dnl officially support subdirs and fails with automake AC_CONFIG_LIBOBJ_DIR([lib]) # 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]) AC_ARG_ENABLE(debug, AS_HELP_STRING([--disable-debug],[disable to omit debugging symbols and features])) if test x"$enable_debug" = x"no"; then AC_MSG_RESULT(no) ac_cv_prog_cc_g=no else AC_MSG_RESULT([yes]) dnl AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation]) # leave ac_cv_prog_cc_g alone; AC_PROG_CC will try to include -g if it can fi dnl Checks for programs. AC_PROG_CC AC_PROG_CPP AC_PROG_CXX AC_PROG_AWK AC_PROG_EGREP AC_PROG_INSTALL AC_PROG_MKDIR_P AC_SUBST(SHELL) AC_PATH_PROG([PERL], [perl]) AC_PATH_PROG([PYTHON3], [python3]) AC_DEFINE([_GNU_SOURCE], 1, [Define _GNU_SOURCE so that we get all necessary prototypes]) if test x"$ac_cv_prog_cc_stdc" = x"no"; then AC_MSG_WARN([rsync requires an ANSI C compiler and you do not seem to have one]) fi no_lib='' err_msg='' nl=' ' AC_ARG_ENABLE(profile, AS_HELP_STRING([--enable-profile],[enable to turn on CPU profiling])) if test x"$enable_profile" = x"yes"; then CFLAGS="$CFLAGS -pg" fi AC_MSG_CHECKING([if md2man can create manpages]) if test x"$ac_cv_path_PYTHON3" = x; then AC_MSG_RESULT(no - python3 not found) md2man_works=no else md2man_out=`"$srcdir/md2man" --test "$srcdir/rsync-ssl.1.md" 2>&1` if test $? = 0; then AC_MSG_RESULT(yes) md2man_works=yes else AC_MSG_RESULT(no) md2man_works=no echo "$md2man_out" fi fi AC_MSG_CHECKING([if we require man-page building]) AC_ARG_ENABLE([md2man], AS_HELP_STRING([--disable-md2man],[disable to omit manpage creation])) if test x"$enable_md2man" != x"no"; then if test -f "$srcdir/rsync.1"; then AC_MSG_RESULT(optional) else AC_MSG_RESULT(required) if test x"$md2man_works" = x"no"; then err_msg="$err_msg$nl- You need python3 and either the cmarkgfm OR commonmark python3 lib in order" err_msg="$err_msg$nl to build manpages based on the git source (manpages are included in the" err_msg="$err_msg$nl official release tar files)." no_lib="$no_lib md2man" fi fi MAKE_MAN=man else AC_MSG_RESULT(no) fi # Specifically, this turns on panic_action handling. AC_ARG_ENABLE(maintainer-mode, AS_HELP_STRING([--enable-maintainer-mode],[enable to turn on extra debug features])) if test x"$enable_maintainer_mode" = x"yes"; then CFLAGS="$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="$CFLAGS -DHAVE_CONFIG_H" # If GCC, turn on warnings. if test x"$GCC" = x"yes"; then CFLAGS="$CFLAGS -Wall -W" fi AC_ARG_WITH(openssl-conf, AS_HELP_STRING([--with-openssl-conf=PATH],[set default OPENSSL_CONF path for rsync])) case "$with_openssl_conf" in *[^-/a-zA-Z0-9.,=@+_]*) AC_MSG_ERROR([Invalid path given to --with-openssl-conf]) ;; /*) CFLAGS="$CFLAGS -DSET_OPENSSL_CONF=$with_openssl_conf" ;; no|'') ;; yes) AC_MSG_ERROR([No path given to --with-openssl-conf]) ;; *) AC_MSG_ERROR([Non absolute path given to --with-openssl-conf]) ;; esac AC_ARG_WITH(rrsync, AS_HELP_STRING([--with-rrsync],[also install the rrsync script and its manpage])) if test x"$with_rrsync" != x"yes"; then with_rrsync=no else MAKE_RRSYNC='rrsync' MAKE_RRSYNC_1='rrsync.1' GEN_RRSYNC='rrsync.1 rrsync.1.html' fi AC_SUBST(with_rrsync) AC_ARG_WITH(included-popt, AS_HELP_STRING([--with-included-popt],[use bundled popt library, not from system])) AC_ARG_WITH(included-zlib, AS_HELP_STRING([--with-included-zlib],[use bundled zlib library, not from system])) AC_ARG_WITH(secluded-args, AS_HELP_STRING([--with-secluded-args],[make --secluded-args option the default])) if test x"$with_secluded_args" = x"yes"; then AC_DEFINE_UNQUOTED(RSYNC_USE_SECLUDED_ARGS, 1, [Define to 1 if --secluded-args should be the default]) fi AC_ARG_WITH(rsync-path, AS_HELP_STRING([--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", [location of rsync on remote machine]) AC_ARG_WITH(rsyncd-conf, AS_HELP_STRING([--with-rsyncd-conf=PATH],[set configuration file for rsync server to PATH (default: /etc/rsyncd.conf)]), [ if test ! -z "$with_rsyncd_conf" ; then case $with_rsyncd_conf in yes|no) RSYNCD_SYSCONF="/etc/rsyncd.conf" ;; /*) RSYNCD_SYSCONF="$with_rsyncd_conf" ;; *) AC_MSG_ERROR(You must specify an absolute path to --with-rsyncd-conf=PATH) ;; esac else RSYNCD_SYSCONF="/etc/rsyncd.conf" fi ], [ RSYNCD_SYSCONF="/etc/rsyncd.conf" ]) AC_DEFINE_UNQUOTED(RSYNCD_SYSCONF, "$RSYNCD_SYSCONF", [location of configuration file for rsync server]) AC_ARG_WITH(rsh, AS_HELP_STRING([--with-rsh=CMD],[set remote shell command to CMD (default: ssh)])) AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0) if test x$HAVE_REMSH = x1; then AC_DEFINE(HAVE_REMSH, 1, [Define to 1 if remote shell is remsh, not rsh]) fi if test x"$with_rsh" != x; then RSYNC_RSH="$with_rsh" else RSYNC_RSH="ssh" fi AC_DEFINE_UNQUOTED(RSYNC_RSH, "$RSYNC_RSH", [default -e command]) # Some programs on solaris are only found in /usr/xpg4/bin (or work better than others versions). AC_PATH_PROG(SHELL_PATH, sh, /bin/sh, [/usr/xpg4/bin$PATH_SEPARATOR$PATH]) AC_PATH_PROG(FAKEROOT_PATH, fakeroot, /usr/bin/fakeroot, [/usr/xpg4/bin$PATH_SEPARATOR$PATH]) AC_ARG_WITH(nobody-user, AS_HELP_STRING([--with-nobody-user=USER],[set the default unprivileged user (default nobody)]), [ NOBODY_USER="$with_nobody_user" ], [ NOBODY_USER="nobody" ]) AC_ARG_WITH(nobody-group, AS_HELP_STRING([--with-nobody-group=GROUP],[set the default unprivileged group (default nobody or nogroup)]), [ NOBODY_GROUP="$with_nobody_group" ]) if test x"$with_nobody_group" = x; then AC_MSG_CHECKING([the group for user "nobody"]) if grep '^nobody:' /etc/group >/dev/null 2>&1; then NOBODY_GROUP=nobody elif grep '^nogroup:' /etc/group >/dev/null 2>&1; then NOBODY_GROUP=nogroup else NOBODY_GROUP=nobody # test for others? fi AC_MSG_RESULT($NOBODY_GROUP) fi AC_DEFINE_UNQUOTED(NOBODY_USER, "$NOBODY_USER", [unprivileged user--e.g. nobody]) AC_DEFINE_UNQUOTED(NOBODY_GROUP, "$NOBODY_GROUP", [unprivileged group for unprivileged user]) # rolling-checksum SIMD optimizations ROLL_SIMD= AC_MSG_CHECKING([whether to enable rolling-checksum SIMD optimizations]) AC_ARG_ENABLE(roll-simd, AS_HELP_STRING([--enable-roll-simd],[enable/disable to control rolling-checksum SIMD optimizations (requires c++)])) # Clag is crashing with -g -O2, so we'll get rid of -g for now. CXXFLAGS=`echo "$CXXFLAGS" | sed 's/-g //'` m4_define(SIMD_X86_64_TEST, [[#include #if HAVE_STDLIB_H #include #endif #include __attribute__ ((target("default"))) int test_ssse3(int x) { return x; } __attribute__ ((target("default"))) int test_sse2(int x) { return x; } __attribute__ ((target("default"))) int test_avx2(int x) { return x; } __attribute__ ((target("ssse3"))) int test_ssse3(int x) { return x; } __attribute__ ((target("sse2"))) int test_sse2(int x) { return x; } __attribute__ ((target("avx2"))) int test_avx2(int x) { return x; } typedef long long __m128i_u __attribute__((__vector_size__(16), __may_alias__, __aligned__(1))); typedef long long __m256i_u __attribute__((__vector_size__(32), __may_alias__, __aligned__(1))); __attribute__ ((target("default"))) void more_testing(char* buf, int len) { } __attribute__ ((target("ssse3"))) void more_testing(char* buf, int len) { int i; for (i = 0; i < (len-32); i+=32) { __m128i in8_1, in8_2; in8_1 = _mm_lddqu_si128((__m128i_u*)&buf[i]); in8_2 = _mm_lddqu_si128((__m128i_u*)&buf[i + 16]); } } ]]) if test x"$enable_roll_simd" = x""; then case "$host_os" in *linux*) ;; *) enable_roll_simd=no ;; esac fi if test x"$enable_roll_simd" != x"no"; then # For x86-64 SIMD, g++ >=5 or clang++ >=7 is required if test x"$host_cpu" = x"x86_64" || test x"$host_cpu" = x"amd64"; then AC_LANG(C++) if test x"$host" = x"$build"; then AC_RUN_IFELSE([AC_LANG_PROGRAM([SIMD_X86_64_TEST],[[if (test_ssse3(42) != 42 || test_sse2(42) != 42 || test_avx2(42) != 42) exit(1);]])], [CXX_OK=yes],[CXX_OK=no]) else AC_COMPILE_IFELSE([AC_LANG_PROGRAM([SIMD_X86_64_TEST])],[CXX_OK=yes],[CXX_OK=no]) fi AC_LANG(C) if test x"$CXX_OK" = x"yes"; then # AC_MSG_RESULT() is called below. ROLL_SIMD="$host_cpu" elif test x"$enable_roll_simd" = x"yes"; then AC_MSG_RESULT(error) AC_MSG_ERROR(The rolling-checksum SIMD compilation test failed. Omit --enable-roll-simd to continue without it.) fi elif test x"$enable_roll_simd" = x"yes"; then AC_MSG_RESULT(unavailable) AC_MSG_ERROR(The rolling-checksum SIMD optimizations are currently x86_64|amd64 only. Omit --enable-roll-simd to continue without it.) fi fi if test x"$ROLL_SIMD" != x""; then AC_MSG_RESULT([yes ($ROLL_SIMD)]) AC_DEFINE(USE_ROLL_SIMD, 1, [Define to 1 to enable rolling-checksum SIMD optimizations]) ROLL_SIMD='$(ROLL_SIMD_'"$ROLL_SIMD)" # We only use c++ for its target attribute dispatching, disable unneeded bulky features CXXFLAGS="$CXXFLAGS -fno-exceptions -fno-rtti" # Apple often has "g++" as a symlink for clang. Try to find out the truth. CXX_VERSION=`$CXX --version 2>/dev/null | head -n 2` case "$CXX_VERSION" in *clang*) CXXFLAGS="$CXXFLAGS -fno-slp-vectorize" ;; # avoid a performance hit esac else AC_MSG_RESULT(no) fi AC_SUBST(ROLL_SIMD) AC_MSG_CHECKING([if assembler accepts noexecstack]) OLD_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Wa,--noexecstack" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[return 0;]])], [ NOEXECSTACK='-Wa,--noexecstack' ; AC_MSG_RESULT(yes) ], [ NOEXECSTACK='' ; AC_MSG_RESULT(no) ]) CFLAGS="$OLD_CFLAGS" AC_SUBST(NOEXECSTACK) # arrgh. libc in some old debian version screwed up the largefile # stuff, getting byte range locking wrong AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #define _FILE_OFFSET_BITS 64 $ac_includes_default #ifdef HAVE_FCNTL_H # include #elif defined HAVE_SYS_FCNTL_H # include #endif #ifdef HAVE_SYS_WAIT_H #include #endif int main(void) { struct flock lock; int status; char tpl[32] = "/tmp/locktest.XXXXXX"; int fd = mkstemp(tpl); if (fd < 0) { strcpy(tpl, "conftest.dat"); fd = open(tpl, O_CREAT|O_RDWR, 0600); } lock.l_type = F_WRLCK; lock.l_whence = SEEK_SET; lock.l_start = 0; lock.l_len = 1; lock.l_pid = 0; fcntl(fd,F_SETLK,&lock); if (fork() == 0) { lock.l_start = 1; _exit(fcntl(fd,F_SETLK,&lock) == 0); } wait(&status); unlink(tpl); return WEXITSTATUS(status); } ]])],[rsync_cv_HAVE_BROKEN_LARGEFILE=yes],[rsync_cv_HAVE_BROKEN_LARGEFILE=no],[rsync_cv_HAVE_BROKEN_LARGEFILE=cross])]) if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then AC_SYS_LARGEFILE fi AC_MSG_CHECKING([whether to enable ipv6]) AC_ARG_ENABLE(ipv6, AS_HELP_STRING([--disable-ipv6],[disable to omit ipv6 support]), [ case "$enableval" in no) AC_MSG_RESULT(no) ;; *) AC_MSG_RESULT(yes) AC_DEFINE(INET6, 1, [true if you have IPv6]) ;; esac ], AC_RUN_IFELSE([AC_LANG_SOURCE([[ /* AF_INET6 availability check */ #include #include #include main() { if (socket(AF_INET6, SOCK_STREAM, 0) < 0) exit(1); else exit(0); } ]])], [AC_MSG_RESULT(yes) AC_DEFINE(INET6, 1, true if you have IPv6)], [AC_MSG_RESULT(no)], [AC_MSG_RESULT(no)] )) dnl Do you want to disable use of locale functions AC_ARG_ENABLE([locale], AS_HELP_STRING([--disable-locale],[disable to omit locale features])) AH_TEMPLATE([CONFIG_LOCALE], [Undefine if you do not want locale features. By default this is defined.]) if test x"$enable_locale" != x"no"; then AC_DEFINE(CONFIG_LOCALE) fi AC_MSG_CHECKING([whether to call shutdown on all sockets]) case $host_os in *cygwin* ) AC_MSG_RESULT(yes) AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1, [Define to 1 if sockets need to be shutdown]) ;; * ) AC_MSG_RESULT(no);; esac AC_MSG_CHECKING([whether to enable use of openssl crypto library]) AC_ARG_ENABLE([openssl], AS_HELP_STRING([--disable-openssl],[disable to omit openssl crypto library])) AH_TEMPLATE([USE_OPENSSL], [Undefine if you do not want to use openssl crypto library. By default this is defined.]) if test x"$enable_openssl" != x"no"; then if test x"$ac_cv_header_openssl_md4_h" = x"yes" && test x"$ac_cv_header_openssl_md5_h" = x"yes"; then AC_MSG_RESULT(yes) AC_SEARCH_LIBS(EVP_MD_CTX_copy, crypto, [AC_DEFINE(USE_OPENSSL) enable_openssl=yes], [err_msg="$err_msg$nl- Failed to find EVP_MD_CTX_copy function in openssl crypto lib."; no_lib="$no_lib openssl"]) else AC_MSG_RESULT(no) err_msg="$err_msg$nl- Failed to find openssl/md4.h and openssl/md5.h for openssl crypto lib support." no_lib="$no_lib openssl" fi if test x"$enable_md5_asm" != x"yes"; then enable_md5_asm=no fi else AC_MSG_RESULT(no) fi MD5_ASM= AC_MSG_CHECKING([whether to enable MD5 ASM optimizations]) AC_ARG_ENABLE(md5-asm, AS_HELP_STRING([--enable-md5-asm],[enable/disable to control MD5 ASM optimizations])) if test x"$enable_md5_asm" = x""; then case "$host_os" in *linux*) ;; *) enable_md5_asm=no ;; esac fi if test x"$enable_md5_asm" != x"no"; then if test x"$host_cpu" = x"x86_64" || test x"$host_cpu" = x"amd64"; then MD5_ASM="$host_cpu" elif test x"$enable_md5_asm" = x"yes"; then AC_MSG_RESULT(unavailable) AC_MSG_ERROR(The ASM optimizations are currently x86_64|amd64 only. Omit --enable-md5-asm to continue without it.) fi fi if test x"$MD5_ASM" != x""; then AC_MSG_RESULT([yes ($MD5_ASM)]) AC_DEFINE(USE_MD5_ASM, 1, [Define to 1 to enable MD5 ASM optimizations]) MD5_ASM='$(MD5_ASM_'"$MD5_ASM)" else AC_MSG_RESULT(no) fi AC_SUBST(MD5_ASM) ROLL_ASM= AC_MSG_CHECKING([whether to enable rolling-checksum ASM optimizations]) AC_ARG_ENABLE(roll-asm, AS_HELP_STRING([--enable-roll-asm],[enable/disable to control rolling-checksum ASM optimizations (requires --enable-roll-simd)])) if test x"$ROLL_SIMD" = x""; then enable_roll_asm=no fi if test x"$enable_roll_asm" = x"yes"; then ROLL_ASM="$host_cpu" AC_MSG_RESULT([yes ($ROLL_ASM)]) AC_DEFINE(USE_ROLL_ASM, 1, [Define to 1 to enable rolling-checksum ASM optimizations (requires --enable-roll-simd)]) ROLL_ASM='$(ROLL_ASM_'"$ROLL_ASM)" else AC_MSG_RESULT(no) fi AC_SUBST(ROLL_ASM) AC_MSG_CHECKING([whether to enable xxhash checksum support]) AC_ARG_ENABLE([xxhash], AS_HELP_STRING([--disable-xxhash],[disable to omit xxhash checksums])) AH_TEMPLATE([SUPPORT_XXHASH], [Undefine if you do not want xxhash checksums. By default this is defined.]) if test x"$enable_xxhash" != x"no"; then if test x"$ac_cv_header_xxhash_h" = x"yes"; then AC_MSG_RESULT(yes) AC_SEARCH_LIBS(XXH64_createState, xxhash, [AC_DEFINE(SUPPORT_XXHASH)], [err_msg="$err_msg$nl- Failed to find XXH64_createState function in xxhash lib."; no_lib="$no_lib xxhash"]) else AC_MSG_RESULT(no) err_msg="$err_msg$nl- Failed to find xxhash.h for xxhash checksum support."; no_lib="$no_lib xxhash" fi else AC_MSG_RESULT(no) fi AC_MSG_CHECKING([whether to enable zstd compression]) AC_ARG_ENABLE([zstd], AS_HELP_STRING([--disable-zstd], [disable to omit zstd compression])) AH_TEMPLATE([SUPPORT_ZSTD], [Undefine if you do not want zstd compression. By default this is defined.]) if test x"$enable_zstd" != x"no"; then if test x"$ac_cv_header_zstd_h" = x"yes"; then AC_MSG_RESULT(yes) AC_SEARCH_LIBS(ZSTD_minCLevel, zstd, [AC_DEFINE(SUPPORT_ZSTD)], [err_msg="$err_msg$nl- Failed to find ZSTD_minCLevel function in zstd lib."; no_lib="$no_lib zstd"]) else AC_MSG_RESULT(no) err_msg="$err_msg$nl- Failed to find zstd.h for zstd compression support."; no_lib="$no_lib zstd" fi else AC_MSG_RESULT(no) fi AC_MSG_CHECKING([whether to enable LZ4 compression]) AC_ARG_ENABLE([lz4], AS_HELP_STRING([--disable-lz4], [disable to omit LZ4 compression])) AH_TEMPLATE([SUPPORT_LZ4], [Undefine if you do not want LZ4 compression. By default this is defined.]) if test x"$enable_lz4" != x"no"; then if test x"$ac_cv_header_lz4_h" = x"yes"; then AC_MSG_RESULT(yes) AC_SEARCH_LIBS(LZ4_compress_default, lz4, [AC_DEFINE(SUPPORT_LZ4)], [err_msg="$err_msg$nl- Failed to find LZ4_compress_default function in lz4 lib."; no_lib="$no_lib lz4"]) else AC_MSG_RESULT(no) err_msg="$err_msg$nl- Failed to find lz4.h for lz4 compression support." no_lib="$no_lib lz4" fi else AC_MSG_RESULT(no) fi if test x"$no_lib" != x; then echo "" echo "Configure found the following issues:" echo "$err_msg" echo "" echo "See the INSTALL file for hints on how to install the missing libraries and/or" echo "how to generate (or fetch) manpages:" echo " https://github.com/WayneD/rsync/blob/master/INSTALL.md" echo "" echo "To disable one or more features, the relevant configure options are:" for lib in $no_lib; do echo " --disable-$lib" done echo "" AC_MSG_ERROR(Aborting configure run) fi AC_CACHE_CHECK([if makedev takes 3 args],rsync_cv_MAKEDEV_TAKES_3_ARGS,[ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef MAJOR_IN_MKDEV #include # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__) # define makedev mkdev # endif #elif defined MAJOR_IN_SYSMACROS #include #endif int main(void) { dev_t dev = makedev(0, 5, 7); if (major(dev) != 5 || minor(dev) != 7) return 1; return 0; } ]])],[rsync_cv_MAKEDEV_TAKES_3_ARGS=yes],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no])]) if test x"$rsync_cv_MAKEDEV_TAKES_3_ARGS" = x"yes"; then AC_DEFINE(MAKEDEV_TAKES_3_ARGS, 1, [Define to 1 if makedev() takes 3 args]) fi AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(long long) AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(int16_t) AC_CHECK_SIZEOF(uint16_t) AC_CHECK_SIZEOF(int32_t) AC_CHECK_SIZEOF(uint32_t) AC_CHECK_SIZEOF(int64_t) AC_CHECK_SIZEOF(off_t) AC_CHECK_SIZEOF(off64_t) AC_CHECK_SIZEOF(time_t) AC_CHECK_SIZEOF(char*) AC_C_INLINE AC_TYPE_LONG_DOUBLE_WIDER ac_cv_c_long_double=$ac_cv_type_long_double_wider if test $ac_cv_c_long_double = yes; then AC_DEFINE([HAVE_LONG_DOUBLE],[1],[Define to 1 if the type `long double' works and has more range or precision than `double'.]) fi AC_TYPE_UID_T AC_CHECK_TYPES([mode_t,off_t,size_t,pid_t,id_t]) if test "$cross_compiling" = no; then AC_TYPE_GETGROUPS else AC_DEFINE([GETGROUPS_T],[gid_t],[Define to the type of elements in the array set by `getgroups'. Usually this is either `int' or `gid_t'.]) fi AC_CHECK_MEMBERS([struct stat.st_rdev, struct stat.st_mtimensec, struct stat.st_mtimespec.tv_nsec, struct stat.st_mtim.tv_nsec],,,[ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_STAT_H #include #endif #ifdef HAVE_UNISTD_H #include #endif]) TYPE_SOCKLEN_T AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[int i = errno]])],[rsync_cv_errno=yes],[rsync_cv_have_errno_decl=no])]) if test x"$rsync_cv_errno" = x"yes"; then AC_DEFINE(HAVE_ERRNO_DECL, 1, [Define to 1 if errno is declared in errno.h]) fi # The following test taken from the cvs sources # If we can't find connect, try looking in -lsocket, -lnsl, and -linet. # These need checks to be before checks for any other functions that # might be in the same libraries. # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has # libsocket.so which has a bad implementation of gethostbyname (it # only looks in /etc/hosts), so we only look for -lsocket if we need # it. AC_CHECK_FUNCS(connect) if test x"$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, [Define to 1 if you have the "connect" function]) fi fi AC_SEARCH_LIBS(inet_ntop, resolv) # For OS X, Solaris, HP-UX, etc.: figure out if -liconv is needed. We'll # accept either iconv_open or libiconv_open, since some include files map # the former to the latter. AC_SEARCH_LIBS(iconv_open, iconv) AC_SEARCH_LIBS(libiconv_open, iconv) AC_MSG_CHECKING([for iconv declaration]) AC_CACHE_VAL(am_cv_proto_iconv, [ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #if HAVE_STDLIB_H #include #endif #include extern #ifdef __cplusplus "C" #endif #if defined(__STDC__) || defined(__cplusplus) size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); #else size_t iconv(); #endif ]], [[]])],[am_cv_proto_iconv_arg1=""],[am_cv_proto_iconv_arg1="const"]) am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed 's/( /(/'` AC_MSG_RESULT([$]{ac_t:- }[$]am_cv_proto_iconv) AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, [Define as const if the declaration of iconv() needs const.]) dnl AC_MSG_NOTICE([Looking in libraries: $LIBS]) AC_REPLACE_FUNCS([inet_ntop inet_pton]) AC_HAVE_TYPE([struct addrinfo], [#include ]) AC_HAVE_TYPE([struct sockaddr_storage], [ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif]) # Irix 6.5 has getaddrinfo but not the corresponding defines, so use # builtin getaddrinfo if one of the defines don't exist AC_CACHE_CHECK([whether defines needed by getaddrinfo exist], rsync_cv_HAVE_GETADDR_DEFINES,[ AC_EGREP_CPP(yes, [ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETDB_H #include #endif #ifdef AI_PASSIVE yes #endif], rsync_cv_HAVE_GETADDR_DEFINES=yes, rsync_cv_HAVE_GETADDR_DEFINES=no)]) AS_IF([test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes" && test x"$ac_cv_type_struct_addrinfo" = x"yes"],[ # Tru64 UNIX has getaddrinfo() but has it renamed in libc as # something else so we must include to get the # redefinition. AC_CHECK_FUNCS(getaddrinfo, , [AC_MSG_CHECKING([for getaddrinfo by including ]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #include ]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])],[AC_MSG_RESULT([yes]) AC_DEFINE(HAVE_GETADDRINFO, 1, [Define to 1 if you have the "getaddrinfo" function and required types.])],[AC_MSG_RESULT([no]) AC_LIBOBJ([getaddrinfo])])]) ],[AC_LIBOBJ([getaddrinfo])]) AC_CHECK_MEMBER([struct sockaddr.sa_len], [ AC_DEFINE(HAVE_SOCKADDR_LEN, 1, [Do we have sockaddr.sa_len?]) ], [], [ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif ]) AC_CHECK_MEMBER([struct sockaddr_in.sin_len], [ AC_DEFINE(HAVE_SOCKADDR_IN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ], [], [ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #include ]) AC_CHECK_MEMBER([struct sockaddr_un.sun_len], [ AC_DEFINE(HAVE_SOCKADDR_UN_LEN, 1, [Do we have sockaddr_un.sun_len?]) ], [], [ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #include ]) AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id], [ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID, 1, [Do we have sockaddr_in6.sin6_scope_id?]) ], [], [ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #include ]) AC_HAVE_TYPE([struct stat64], [#include #if HAVE_SYS_TYPES_H # include #endif #if HAVE_SYS_STAT_H # include #endif #if STDC_HEADERS # include # include #else # if HAVE_STDLIB_H # include # endif #endif ]) # if we can't find strcasecmp, look in -lresolv (for Unixware at least) # AC_CHECK_FUNCS(strcasecmp) if test x"$ac_cv_func_strcasecmp" = x"no"; then AC_CHECK_LIB(resolv, strcasecmp) fi AC_CHECK_FUNCS(aclsort) if test x"$ac_cv_func_aclsort" = x"no"; then AC_CHECK_LIB(sec, aclsort) fi dnl At the moment we don't test for a broken memcmp(), because all we dnl need to do is test for equality, not comparison, and it seems that dnl every platform has a memcmp that can do at least that. dnl AC_FUNC_MEMCMP AC_FUNC_UTIME_NULL AC_FUNC_ALLOCA AC_CHECK_FUNCS(waitpid wait4 getcwd chown chmod lchmod mknod mkfifo \ fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \ chflags getattrlist mktime innetgr linkat \ memmove lchown vsnprintf snprintf vasprintf asprintf setsid strpbrk \ strlcat strlcpy strtol mallinfo mallinfo2 getgroups setgroups geteuid getegid \ setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \ seteuid strerror putenv iconv_open locale_charset nl_langinfo getxattr \ extattr_get_link sigaction sigprocmask setattrlist getgrouplist \ initgroups utimensat posix_fallocate attropen setvbuf nanosleep usleep \ setenv unsetenv) dnl cygwin iconv.h defines iconv_open as libiconv_open if test x"$ac_cv_func_iconv_open" != x"yes"; then AC_CHECK_FUNC(libiconv_open, [ac_cv_func_iconv_open=yes; AC_DEFINE(HAVE_ICONV_OPEN, 1)]) fi dnl Preallocation stuff (also fallocate, posix_fallocate function tests above): AC_CACHE_CHECK([for useable fallocate],rsync_cv_have_fallocate,[ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include #ifdef HAVE_SYS_TYPES_H #include #endif]], [[fallocate(0, 0, 0, 0);]])],[rsync_cv_have_fallocate=yes],[rsync_cv_have_fallocate=no])]) if test x"$rsync_cv_have_fallocate" = x"yes"; then AC_DEFINE(HAVE_FALLOCATE, 1, [Define to 1 if you have the fallocate function and it compiles and links without error]) fi AC_MSG_CHECKING([for FALLOC_FL_PUNCH_HOLE]) AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ #define _GNU_SOURCE 1 #include #ifndef FALLOC_FL_PUNCH_HOLE #error FALLOC_FL_PUNCH_HOLE is missing #endif ]])], [ AC_MSG_RESULT([yes]) AC_DEFINE([HAVE_FALLOC_FL_PUNCH_HOLE], [1], [Define if FALLOC_FL_PUNCH_HOLE is available.]) ], [ AC_MSG_RESULT([no]) ] ) AC_MSG_CHECKING([for FALLOC_FL_ZERO_RANGE]) AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ #define _GNU_SOURCE 1 #include #ifndef FALLOC_FL_ZERO_RANGE #error FALLOC_FL_ZERO_RANGE is missing #endif ]])], [ AC_MSG_RESULT([yes]) AC_DEFINE([HAVE_FALLOC_FL_ZERO_RANGE], [1], [Define if FALLOC_FL_ZERO_RANGE is available.]) ], [ AC_MSG_RESULT([no]) ] ) AC_CACHE_CHECK([for SYS_fallocate],rsync_cv_have_sys_fallocate,[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #ifdef HAVE_UNISTD_H #include #endif #ifdef HAVE_SYS_TYPES_H #include #endif]], [[syscall(SYS_fallocate, 0, 0, (loff_t)0, (loff_t)0);]])],[rsync_cv_have_sys_fallocate=yes],[rsync_cv_have_sys_fallocate=no])]) if test x"$rsync_cv_have_sys_fallocate" = x"yes"; then AC_DEFINE(HAVE_SYS_FALLOCATE, 1, [Define to 1 if you have the SYS_fallocate syscall number]) fi if test x"$ac_cv_func_posix_fallocate" = x"yes"; then AC_MSG_CHECKING([whether posix_fallocate is efficient]) case $host_os in *cygwin*) AC_MSG_RESULT(yes) AC_DEFINE(HAVE_EFFICIENT_POSIX_FALLOCATE, 1, [Define if posix_fallocate is efficient (Cygwin)]) ;; *) AC_MSG_RESULT(no) ;; esac fi dnl End of preallocation stuff AC_CHECK_FUNCS(getpgrp tcgetpgrp) if test $ac_cv_func_getpgrp = yes; then AC_FUNC_GETPGRP fi AC_ARG_ENABLE(iconv-open, AS_HELP_STRING([--disable-iconv-open],[disable to avoid all use of iconv_open()]), [], [enable_iconv_open=$ac_cv_func_iconv_open]) if test x"$enable_iconv_open" != x"no"; then AC_DEFINE(USE_ICONV_OPEN, 1, [Define to 1 if you want rsync to make use of iconv_open()]) fi AC_ARG_ENABLE(iconv, AS_HELP_STRING([--disable-iconv],[disable to omit the --iconv option]), [], [enable_iconv=$enable_iconv_open]) AH_TEMPLATE([ICONV_OPTION], [Define if you want the --iconv option. Specifying a value will set the default iconv setting (a NULL means no --iconv processing by default).]) if test x"$enable_iconv" != x"no"; then if test x"$enable_iconv" = x"yes"; then AC_DEFINE(ICONV_OPTION, NULL) else AC_DEFINE_UNQUOTED(ICONV_OPTION, "$enable_iconv") fi AC_DEFINE(UTF8_CHARSET, "UTF-8", [String to pass to iconv() for the UTF-8 charset.]) fi AC_CACHE_CHECK([whether chown() modifies symlinks],rsync_cv_chown_modifies_symlink,[ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #if HAVE_UNISTD_H # include #endif #include #include int main(void) { char const *dangling_symlink = "conftest.dangle"; unlink(dangling_symlink); if (symlink("conftest.no-such", dangling_symlink) < 0) abort(); if (chown(dangling_symlink, getuid(), getgid()) < 0 && errno == ENOENT) return 1; return 0; }]])],[rsync_cv_chown_modifies_symlink=yes],[rsync_cv_chown_modifies_symlink=no],[rsync_cv_chown_modifies_symlink=no])]) if test $rsync_cv_chown_modifies_symlink = yes; then AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1, [Define to 1 if chown modifies symlinks.]) fi AC_CACHE_CHECK([whether link() can hard-link symlinks],rsync_cv_can_hardlink_symlink,[ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_FCNTL_H # include #elif defined HAVE_SYS_FCNTL_H # include #endif #if HAVE_UNISTD_H # include #endif #include #include #define FILENAME "conftest.dangle" int main(void) { unlink(FILENAME); if (symlink("conftest.no-such", FILENAME) < 0) abort(); unlink(FILENAME "2"); #ifdef HAVE_LINKAT if (linkat(AT_FDCWD, FILENAME, AT_FDCWD, FILENAME "2", 0) < 0) return 1; #else if (link(FILENAME, FILENAME "2") < 0) return 1; #endif return 0; }]])],[rsync_cv_can_hardlink_symlink=yes],[rsync_cv_can_hardlink_symlink=no],[rsync_cv_can_hardlink_symlink=no])]) if test $rsync_cv_can_hardlink_symlink = yes; then AC_DEFINE(CAN_HARDLINK_SYMLINK, 1, [Define to 1 if link() can hard-link symlinks.]) fi AC_CACHE_CHECK([whether link() can hard-link special files],rsync_cv_can_hardlink_special,[ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #if HAVE_UNISTD_H # include #endif #ifdef HAVE_SYS_STAT_H #include #endif #include #include #define FILENAME "conftest.fifi" int main(void) { unlink(FILENAME); if (mkfifo(FILENAME, 0777) < 0) abort(); unlink(FILENAME "2"); if (link(FILENAME, FILENAME "2") < 0) return 1; return 0; }]])],[rsync_cv_can_hardlink_special=yes],[rsync_cv_can_hardlink_special=no],[rsync_cv_can_hardlink_special=no])]) if test $rsync_cv_can_hardlink_special = yes; then AC_DEFINE(CAN_HARDLINK_SPECIAL, 1, [Define to 1 if link() can hard-link special files.]) fi AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif int main(void) { int fd[2]; return (socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1; }]])],[rsync_cv_HAVE_SOCKETPAIR=yes],[rsync_cv_HAVE_SOCKETPAIR=no],[rsync_cv_HAVE_SOCKETPAIR=cross])]) if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the "socketpair" function]) fi AC_REPLACE_FUNCS([getpass]) if test x"$with_included_popt" != x"yes"; then AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes]) fi if test x"$ac_cv_header_popt_popt_h" = x"yes"; then # If the system has /usr/include/popt/popt.h, we enable the # included popt because an attempt to "#include " # would use our included header file anyway (due to -I.), and # might conflict with the system popt. with_included_popt=yes elif test x"$ac_cv_header_popt_h" != x"yes"; then with_included_popt=yes fi AC_MSG_CHECKING([whether to use included libpopt]) if test x"$with_included_popt" = x"yes"; then AC_MSG_RESULT($srcdir/popt) BUILD_POPT='$(popt_OBJS)' CFLAGS="-I$srcdir/popt $CFLAGS" if test x"$ALLOCA" != x then # this can be removed when/if we add an included alloca.c; # see autoconf documentation on AC_FUNC_ALLOCA AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)]) fi else AC_MSG_RESULT(no) fi # We default to using our zlib unless --with-included-zlib=no is given. if test x"$with_included_zlib" != x"no"; then with_included_zlib=yes elif test x"$ac_cv_header_zlib_h" != x"yes"; then with_included_zlib=yes fi if test x"$with_included_zlib" != x"yes"; then AC_CHECK_LIB(z, deflateParams, , [with_included_zlib=yes]) fi AC_MSG_CHECKING([whether to use included zlib]) if test x"$with_included_zlib" = x"yes"; then AC_MSG_RESULT($srcdir/zlib) BUILD_ZLIB='$(zlib_OBJS)' CFLAGS="-I$srcdir/zlib $CFLAGS" else AC_DEFINE(EXTERNAL_ZLIB, 1, [Define to 1 if using external zlib]) AC_MSG_RESULT(no) fi AC_CACHE_CHECK([for unsigned char],rsync_cv_SIGNED_CHAR_OK,[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char *s = (signed char *)""]])],[rsync_cv_SIGNED_CHAR_OK=yes],[rsync_cv_SIGNED_CHAR_OK=no])]) if test x"$rsync_cv_SIGNED_CHAR_OK" = x"yes"; then AC_DEFINE(SIGNED_CHAR_OK, 1, [Define to 1 if "signed char" is a valid type]) fi AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_SYS_TYPES_H #include #endif #include int main(void) { 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;} ]])],[rsync_cv_HAVE_BROKEN_READDIR=yes],[rsync_cv_HAVE_BROKEN_READDIR=no],[rsync_cv_HAVE_BROKEN_READDIR=cross])]) if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then AC_DEFINE(HAVE_BROKEN_READDIR, 1, [Define to 1 if readdir() is broken]) fi AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_STRUCT_UTIMBUF,[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #ifdef HAVE_SYS_TYPES_H #include #endif #include ]], [[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);]])],[rsync_cv_HAVE_STRUCT_UTIMBUF=yes],[rsync_cv_HAVE_STRUCT_UTIMBUF=no])]) if test x"$rsync_cv_HAVE_STRUCT_UTIMBUF" = x"yes"; then AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if you have the "struct utimbuf" type]) fi AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #ifdef HAVE_UNISTD_H #include #endif]], [[struct timeval tv; return gettimeofday(&tv, NULL);]])],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=no])]) if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" != x"no"; then AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [Define to 1 if gettimeofday() takes a time-zone arg]) fi AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_SYS_TYPES_H #include #endif #include #include #if HAVE_STDLIB_H #include #endif #include void foo(const char *format, ...) { va_list ap; int len; static char buf[] = "12345678901234567890"; va_start(ap, format); len = vsnprintf(0, 0, format, ap); va_end(ap); if (len != 5) exit(1); if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1); } int main(void) { foo("hello"); return 0; } ]])],[rsync_cv_HAVE_C99_VSNPRINTF=yes],[rsync_cv_HAVE_C99_VSNPRINTF=no],[rsync_cv_HAVE_C99_VSNPRINTF=cross])]) if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [Define to 1 if vsprintf has a C99-compatible return value]) fi AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[ AC_RUN_IFELSE([AC_LANG_SOURCE([[#include #ifdef HAVE_SYS_TYPES_H #include #endif #include #ifdef HAVE_UNISTD_H #include #endif int main(void) { struct stat st; char tpl[20]="/tmp/test.XXXXXX"; int fd = mkstemp(tpl); if (fd == -1) return 1; unlink(tpl); if (fstat(fd, &st) != 0) return 1; if ((st.st_mode & 0777) != 0600) return 1; return 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 case $host_os in hpux*) dnl HP-UX has a broken mkstemp() implementation they refuse to fix, dnl so we noisily skip using it. See HP change request JAGaf34426 dnl for details. (sbonds) AC_MSG_WARN(Skipping broken HP-UX mkstemp() -- using mktemp() instead) ;; *) AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [Define to 1 if mkstemp() is available and works right]) ;; esac fi AC_CACHE_CHECK([if mknod creates FIFOs],rsync_cv_MKNOD_CREATES_FIFOS,[ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #if HAVE_UNISTD_H # include #endif int main(void) { int rc, ec; char *fn = "fifo-test"; unlink(fn); rc = mknod(fn,S_IFIFO,0600); ec = errno; unlink(fn); if (rc) {printf("(%d %d) ",rc,ec); return ec;} return 0;}]])],[rsync_cv_MKNOD_CREATES_FIFOS=yes],[rsync_cv_MKNOD_CREATES_FIFOS=no],[rsync_cv_MKNOD_CREATES_FIFOS=cross])]) if test x"$rsync_cv_MKNOD_CREATES_FIFOS" = x"yes"; then AC_DEFINE(MKNOD_CREATES_FIFOS, 1, [Define to 1 if mknod() can create FIFOs.]) fi AC_CACHE_CHECK([if mknod creates sockets],rsync_cv_MKNOD_CREATES_SOCKETS,[ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #if HAVE_UNISTD_H # include #endif int main(void) { int rc, ec; char *fn = "sock-test"; unlink(fn); rc = mknod(fn,S_IFSOCK,0600); ec = errno; unlink(fn); if (rc) {printf("(%d %d) ",rc,ec); return ec;} return 0;}]])],[rsync_cv_MKNOD_CREATES_SOCKETS=yes],[rsync_cv_MKNOD_CREATES_SOCKETS=no],[rsync_cv_MKNOD_CREATES_SOCKETS=cross])]) if test x"$rsync_cv_MKNOD_CREATES_SOCKETS" = x"yes"; then AC_DEFINE(MKNOD_CREATES_SOCKETS, 1, [Define to 1 if mknod() can create sockets.]) fi # # The following test was mostly taken from the tcl/tk plus patches # AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[ rm -rf conftest* cat > conftest.$ac_ext < #endif #ifdef HAVE_SYS_ACL_H #include #endif]], [[ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);]])],[samba_cv_HAVE_POSIX_ACLS=yes],[samba_cv_HAVE_POSIX_ACLS=no])]) AC_MSG_CHECKING(ACL test results) if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then AC_MSG_RESULT(Using posix ACLs) AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs]) AC_DEFINE(SUPPORT_ACLS, 1) AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[ AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_ACL_H #include #endif]], [[ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);]])],[samba_cv_HAVE_ACL_GET_PERM_NP=yes],[samba_cv_HAVE_ACL_GET_PERM_NP=no])]) if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np]) fi else if test x"$enable_acl_support" = x"yes"; then AC_MSG_ERROR(Failed to find ACL support) else AC_MSG_RESULT(No ACL support found) fi fi ;; esac fi ################################################# # check for extended attribute support AC_MSG_CHECKING(whether to support extended attributes) AC_ARG_ENABLE(xattr-support, AS_HELP_STRING([--disable-xattr-support],[disable to omit extended attributes]), [], [case "$ac_cv_func_getxattr$ac_cv_func_extattr_get_link$ac_cv_func_attropen" in *yes*) enable_xattr_support=maybe ;; *) enable_xattr_support=no ;; esac]) AH_TEMPLATE([SUPPORT_XATTRS], [Define to 1 to add support for extended attributes]) if test x"$enable_xattr_support" = x"no"; then AC_MSG_RESULT(no) else case "$host_os" in *linux*|*netbsd*|*cygwin*) AC_MSG_RESULT(Using Linux xattrs) AC_DEFINE(HAVE_LINUX_XATTRS, 1, [True if you have Linux xattrs (or equivalent)]) AC_DEFINE(SUPPORT_XATTRS, 1) AC_DEFINE(NO_SYMLINK_USER_XATTRS, 1, [True if symlinks do not support user xattrs]) AC_CHECK_LIB(attr,getxattr) ;; darwin*) AC_MSG_RESULT(Using OS X xattrs) AC_DEFINE(HAVE_OSX_XATTRS, 1, [True if you have Mac OS X xattrs]) AC_DEFINE(SUPPORT_XATTRS, 1) AC_DEFINE(NO_DEVICE_XATTRS, 1, [True if device files do not support xattrs]) AC_DEFINE(NO_SPECIAL_XATTRS, 1, [True if special files do not support xattrs]) ;; freebsd*) AC_MSG_RESULT(Using FreeBSD extattrs) AC_DEFINE(HAVE_FREEBSD_XATTRS, 1, [True if you have FreeBSD xattrs]) AC_DEFINE(SUPPORT_XATTRS, 1) ;; solaris*) AC_MSG_RESULT(Using Solaris xattrs) AC_DEFINE(HAVE_SOLARIS_XATTRS, 1, [True if you have Solaris xattrs]) AC_DEFINE(SUPPORT_XATTRS, 1) AC_DEFINE(NO_SYMLINK_XATTRS, 1, [True if symlinks do not support xattrs]) ;; *) if test x"$enable_xattr_support" = x"yes"; then AC_MSG_ERROR(Failed to find extended attribute support) else AC_MSG_RESULT(No extended attribute support found) fi ;; esac fi if test x"$enable_acl_support" = x"no" || test x"$enable_xattr_support" = x"no" || test x"$enable_iconv" = x"no"; then AC_MSG_CHECKING([whether $CC supports -Wno-unused-parameter]) OLD_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Wno-unused-parameter" AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[printf("hello\n");]])],[rsync_warn_flag=yes],[rsync_warn_flag=no]) AC_MSG_RESULT([$rsync_warn_flag]) if test x"$rsync_warn_flag" = x"no"; then CFLAGS="$OLD_CFLAGS" fi fi case "$CC" in ' checker'*|checker*) AC_DEFINE(FORCE_FD_ZERO_MEMSET, 1, [Used to make "checker" understand that FD_ZERO() clears memory.]) ;; esac AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig]) AC_OUTPUT AC_MSG_RESULT() AC_MSG_RESULT([ rsync $PACKAGE_VERSION configuration successful]) AC_MSG_RESULT()