dnl Checks for programs. AC_PATH_PROG(PERL, perl) if test x"$PERL" = x""; then AC_MSG_WARN([No version of perl was not found!]) AC_MSG_ERROR([Please Install perl from http://www.perl.com/]) fi AC_PROG_CC AC_PROG_INSTALL # compile with optimization and without debugging by default, but # allow people to set their own preference. if test "x$CFLAGS" = x then CFLAGS="-O ${CFLAGS}" fi dnl Check if we use GNU ld LD=ld AC_PROG_LD_GNU dnl needed before AC_TRY_COMPILE AC_ISC_POSIX dnl look for executable suffix AC_EXEEXT dnl Check if C compiler understands -c and -o at the same time AC_PROG_CC_C_O if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then BROKEN_CC= else BROKEN_CC=# fi AC_SUBST(BROKEN_CC) AC_CACHE_CHECK([that the C compiler can precompile header files],samba_cv_precompiled_headers, [ dnl Check whether the compiler can generate precompiled headers touch conftest.h if ${CC-cc} conftest.h 2> /dev/null && test -f conftest.h.gch; then samba_cv_precompiled_headers=yes else samba_cv_precompiled_headers=no fi]) PCH_AVAILABLE="#" if test x"$samba_cv_precompiled_headers" = x"yes"; then PCH_AVAILABLE="" fi AC_SUBST(PCH_AVAILABLE) dnl Check if the C compiler understands volatile (it should, being ANSI). AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [ AC_TRY_COMPILE([#include ],[volatile int i = 0], samba_cv_volatile=yes,samba_cv_volatile=no)]) if test x"$samba_cv_volatile" = x"yes"; then AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile]) fi AC_CANONICAL_SYSTEM dnl Add #include for broken IRIX header files case "$host_os" in *irix6*) AC_ADD_INCLUDE() ;; esac AC_VALIDATE_CACHE_SYSTEM_TYPE DYNEXP= # # Config CPPFLAG settings for strange OS's that must be set # before other tests. # case "$host_os" in # Try to work out if this is the native HPUX compiler that uses the -Ae flag. *hpux*) AC_PROG_CC_FLAG(Ae) # mmap on HPUX is completely broken... AC_DEFINE(MMAP_BLACKLIST, 1, [Whether MMAP is broken]) if test $ac_cv_prog_cc_Ae = yes; then CPPFLAGS="$CPPFLAGS -Ae" fi # # Defines needed for HPUX support. # HPUX has bigcrypt but (sometimes?) doesn't use it for # password hashing - hence the USE_BOTH_CRYPT_CALLS define. # case `uname -r` in *9*|*10*) CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL" AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls]) AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions]) AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions]) AC_DEFINE(_ALIGNMENT_REQUIRED,1,[Required alignment]) AC_DEFINE(_MAX_ALIGNMENT,4,[Maximum alignment]) ;; *11*) CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_LARGEFILE64_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL" AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls]) AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions]) AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions]) AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to use large file support]) AC_DEFINE(_ALIGNMENT_REQUIRED, 1, [Required alignment]) AC_DEFINE(_MAX_ALIGNMENT, 4, [Maximum alignment]) ;; esac DYNEXP="-Wl,-E" ;; # # CRAY Unicos has broken const handling *unicos*) AC_MSG_RESULT([disabling const]) CPPFLAGS="$CPPFLAGS -Dconst=" ;; # # AIX4.x doesn't even admit to having large # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set. # *aix4*) AC_MSG_RESULT([enabling large file support]) CPPFLAGS="$CPPFLAGS -D_LARGE_FILES" AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support]) ;; # # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit # to the existance of large files.. # Note that -D_LARGEFILE64_SOURCE is different from the Sun # recommendations on large file support, however it makes the # compile work using gcc 2.7 and 2.8, whereas using the Sun # recommendation makes the compile fail on gcc2.7. JRA. # *solaris*) case `uname -r` in 5.0*|5.1*|5.2*|5.3*|5.5*) AC_MSG_RESULT([no large file support]) ;; 5.*) AC_MSG_RESULT([enabling large file support]) if test "$ac_cv_prog_gcc" = yes; then ${CC-cc} -v >conftest.c 2>&1 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c` rm -fr conftest.c case "$ac_cv_gcc_compiler_version_number" in *"gcc version 2.6"*|*"gcc version 2.7"*) CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE" AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support]) ;; *) CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support]) AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits]) ;; esac else CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support]) AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits]) fi ;; esac ;; # # VOS may need to have POSIX support and System V compatibility enabled. # *vos*) case "$CPPFLAGS" in *-D_POSIX_C_SOURCE*) ;; *) CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=199506L" AC_DEFINE(_POSIX_C_SOURCE, 199506L, [Whether to enable POSIX support]) ;; esac case "$CPPFLAGS" in *-D_SYSV*|*-D_SVID_SOURCE*) ;; *) CPPFLAGS="$CPPFLAGS -D_SYSV" AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility]) esac ;; # # Tests needed for SINIX large file support. # *sysv4*) if test $host = mips-sni-sysv4 ; then AC_MSG_CHECKING([for LFS support]) old_CPPFLAGS="$CPPFLAGS" CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS" AC_TRY_RUN([ #include main () { #if _LFS64_LARGEFILE == 1 exit(0); #else exit(1); #endif }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross]) CPPFLAGS="$old_CPPFLAGS" if test x$SINIX_LFS_SUPPORT = xyes ; then CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS" AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support]) CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS" LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS" LIBS="`getconf LFS64_LIBS` $LIBS" fi AC_MSG_RESULT([$SINIX_LFS_SUPPORT]) fi ;; # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support. # *linux*) AC_MSG_CHECKING([for LFS support]) old_CPPFLAGS="$CPPFLAGS" CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS" AC_TRY_RUN([ #include #include #include #include main() { #if _LFS64_LARGEFILE == 1 struct utsname uts; char *release; int major, minor; /* Ensure this is glibc 2.2 or higher */ #if defined(__GLIBC__) && defined(__GLIBC_MINOR__) int libc_major = __GLIBC__; int libc_minor = __GLIBC_MINOR__; if (libc_major < 2) exit(1); if (libc_minor < 2) exit(1); #endif /* Ensure this is kernel 2.4 or higher */ uname(&uts); release = uts.release; major = atoi(strsep(&release, ".")); minor = atoi(strsep(&release, ".")); if (major > 2 || (major == 2 && minor > 3)) exit(0); exit(1); #else exit(1); #endif } ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross]) CPPFLAGS="$old_CPPFLAGS" if test x$LINUX_LFS_SUPPORT = xyes ; then CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS" AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support]) AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits]) AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions]) fi AC_MSG_RESULT([$LINUX_LFS_SUPPORT]) ;; *hurd*) AC_MSG_CHECKING([for LFS support]) old_CPPFLAGS="$CPPFLAGS" CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS" AC_TRY_RUN([ #include main () { #if _LFS64_LARGEFILE == 1 exit(0); #else exit(1); #endif }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross]) CPPFLAGS="$old_CPPFLAGS" if test x$GLIBC_LFS_SUPPORT = xyes ; then CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS" AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support]) AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions]) fi AC_MSG_RESULT([$GLIBC_LFS_SUPPORT]) ;; esac AC_INLINE AC_HEADER_STDC AC_HEADER_DIRENT AC_HEADER_TIME AC_HEADER_SYS_WAIT AC_CHECK_HEADERS(arpa/inet.h sys/select.h fcntl.h sys/fcntl.h sys/time.h) AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h limits.h memory.h net/if.h) AC_CHECK_HEADERS(compat.h) AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/mode.h) AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h) AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h) AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h) AC_CHECK_HEADERS(security/pam_modules.h security/_pam_macros.h dlfcn.h) AC_CHECK_HEADERS(sys/syslog.h syslog.h) # # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT. # This causes configure to fail to detect it. Check for shadow separately on HPUX. # case "$host_os" in *hpux*) AC_TRY_COMPILE([#include ],[struct spwd testme], ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no) if test x"$ac_cv_header_shadow_h" = x"yes"; then AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h]) fi ;; esac AC_CHECK_HEADERS(shadow.h netinet/ip.h netinet/tcp.h netinet/in_systm.h netinet/in_ip.h) AC_CHECK_HEADERS(nss.h nss_common.h ns_api.h sys/security.h security/pam_appl.h security/pam_modules.h) AC_CHECK_HEADERS(stropts.h) AC_CHECK_HEADERS(sys/capability.h syscall.h sys/syscall.h) AC_CHECK_HEADERS(sys/acl.h) AC_CHECK_SIZEOF(int,cross) AC_CHECK_SIZEOF(long,cross) AC_CHECK_SIZEOF(short,cross) AC_C_CONST AC_C_INLINE AC_C_BIGENDIAN AC_C_CHAR_UNSIGNED AC_TYPE_SIGNAL AC_TYPE_UID_T AC_TYPE_MODE_T AC_TYPE_OFF_T AC_TYPE_SIZE_T AC_TYPE_PID_T AC_STRUCT_ST_RDEV AC_DIRENT_D_OFF AC_CHECK_TYPE(ino_t,unsigned) AC_CHECK_TYPE(loff_t,off_t) AC_CHECK_TYPE(offset_t,loff_t) AC_CHECK_TYPE(ssize_t, int) AC_CHECK_TYPE(wchar_t, unsigned short) AC_CHECK_TYPE(uint_t, unsigned int) ############################################ # we need dlopen/dlclose/dlsym/dlerror for PAM, the password database plugins and the plugin loading code AC_SEARCH_LIBS(dlopen, [dl]) # dlopen/dlclose/dlsym/dlerror will be checked again later and defines will be set then ############################################ # check if the compiler can do immediate structures AC_CACHE_CHECK([for immediate structures],samba_cv_immediate_structures, [ AC_TRY_COMPILE([ #include ], [ typedef struct {unsigned x;} FOOBAR; #define X_FOOBAR(x) ((FOOBAR) { x }) #define FOO_ONE X_FOOBAR(1) FOOBAR f = FOO_ONE; static struct { FOOBAR y; } f2[] = { {FOO_ONE} }; ], samba_cv_immediate_structures=yes,samba_cv_immediate_structures=no)]) if test x"$samba_cv_immediate_structures" = x"yes"; then AC_DEFINE(HAVE_IMMEDIATE_STRUCTURES,1,[Whether the compiler supports immediate structures]) fi ############################################ # check for unix domain sockets AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [ AC_TRY_COMPILE([ #include #include #include #include #include ], [ struct sockaddr_un sunaddr; sunaddr.sun_family = AF_UNIX; ], samba_cv_unixsocket=yes,samba_cv_unixsocket=no)]) if test x"$samba_cv_unixsocket" = x"yes"; then AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support]) fi AC_CACHE_CHECK([for socklen_t type],samba_cv_socklen_t, [ AC_TRY_COMPILE([ #include #if STDC_HEADERS #include #include #endif #include ],[socklen_t i = 0], samba_cv_socklen_t=yes,samba_cv_socklen_t=no)]) if test x"$samba_cv_socklen_t" = x"yes"; then AC_DEFINE(HAVE_SOCKLEN_T_TYPE,1,[Whether we have the variable type socklen_t]) fi AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [ AC_TRY_COMPILE([ #include #if STDC_HEADERS #include #include #endif #include ],[sig_atomic_t i = 0], samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)]) if test x"$samba_cv_sig_atomic_t" = x"yes"; then AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type]) fi # stupid headers have the functions but no declaration. grrrr. AC_HAVE_DECL(errno, [#include ]) AC_HAVE_DECL(setresuid, [#include ]) AC_HAVE_DECL(setresgid, [#include ]) AC_HAVE_DECL(asprintf, [#include ]) AC_HAVE_DECL(vasprintf, [#include ]) AC_HAVE_DECL(vsnprintf, [#include ]) AC_HAVE_DECL(snprintf, [#include ]) # and glibc has setresuid under linux but the function does # nothing until kernel 2.1.44! very dumb. AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[ AC_TRY_RUN([#include main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}], samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)]) if test x"$samba_cv_have_setresuid" = x"yes"; then AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid]) fi # Do the same check for setresguid... # AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[ AC_TRY_RUN([#include #include main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}], samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)]) if test x"$samba_cv_have_setresgid" = x"yes"; then AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid]) fi AC_FUNC_MEMCMP # 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_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"$ac_cv_lib_inet_connect" = x"yes"; then # ac_cv_func_connect=yes # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()]) fi fi ############################################### # test for where we get yp_get_default_domain() from AC_SEARCH_LIBS(yp_get_default_domain, [nsl]) AC_CHECK_FUNCS(yp_get_default_domain) # Check if we have execl, if not we need to compile smbrun. AC_CHECK_FUNCS(execl) if test x"$ac_cv_func_execl" = x"no"; then EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)" fi AC_CHECK_FUNCS(dlopen dlclose dlsym dlerror waitpid getcwd strdup strndup strnlen strtoul strerror chown fchown chmod fchmod chroot link mknod mknod64) AC_CHECK_FUNCS(fstat strchr utime utimes getrlimit fsync bzero memset strlcpy strlcat setpgid) AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid) AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent) AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf realpath) AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate stat64 fstat64) AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64 readdir64) AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf) AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink) AC_CHECK_FUNCS(syslog vsyslog getgrouplist timegm) # setbuffer, shmget, shm_open are needed for smbtorture AC_CHECK_FUNCS(setbuffer shmget shm_open) # syscall() is needed for smbwrapper. AC_CHECK_FUNCS(syscall) AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir) AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir) AC_CHECK_FUNCS(__getcwd _getcwd) AC_CHECK_FUNCS(__xstat __fxstat __lxstat) AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat) AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir) AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl) AC_CHECK_FUNCS(getdents _getdents __getdents _lseek __lseek _read __read) AC_CHECK_FUNCS(getdirentries _write __write _fork __fork) AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64) AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64) AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64) AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64) AC_CHECK_FUNCS(open64 _open64 __open64 creat64) # # stat64 family may need on some systems, notably ReliantUNIX # if test x$ac_cv_func_stat64 = xno ; then AC_MSG_CHECKING([for stat64 in ]) AC_TRY_LINK([ #if defined(HAVE_UNISTD_H) #include #endif #include ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes]) AC_MSG_RESULT([$ac_cv_func_stat64]) if test x$ac_cv_func_stat64 = xyes ; then AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available]) fi fi if test x$ac_cv_func_lstat64 = xno ; then AC_MSG_CHECKING([for lstat64 in ]) AC_TRY_LINK([ #if defined(HAVE_UNISTD_H) #include #endif #include ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes]) AC_MSG_RESULT([$ac_cv_func_lstat64]) if test x$ac_cv_func_lstat64 = xyes ; then AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available]) fi fi if test x$ac_cv_func_fstat64 = xno ; then AC_MSG_CHECKING([for fstat64 in ]) AC_TRY_LINK([ #if defined(HAVE_UNISTD_H) #include #endif #include ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes]) AC_MSG_RESULT([$ac_cv_func_fstat64]) if test x$ac_cv_func_fstat64 = xyes ; then AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available]) fi fi ##################################### # we might need the resolv library on some systems AC_CHECK_LIB(resolv, dn_expand) # # Check for the functions putprpwnam, set_auth_parameters, # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity # Needed for OSF1 and HPUX. # AC_LIBTESTFUNC(security, putprpwnam) AC_LIBTESTFUNC(sec, putprpwnam) AC_LIBTESTFUNC(security, set_auth_parameters) AC_LIBTESTFUNC(sec, set_auth_parameters) # UnixWare 7.x has its getspnam in -lgen AC_LIBTESTFUNC(gen, getspnam) AC_LIBTESTFUNC(security, getspnam) AC_LIBTESTFUNC(sec, getspnam) AC_LIBTESTFUNC(security, bigcrypt) AC_LIBTESTFUNC(sec, bigcrypt) AC_LIBTESTFUNC(security, getprpwnam) AC_LIBTESTFUNC(sec, getprpwnam) # Assume non-shared by default and override below BLDSHARED="false" # these are the defaults, good for lots of systems HOST_OS="$host_os" LDSHFLAGS="-shared" SONAMEFLAG="#" SHLD="\${CC}" PICFLAG="" PICSUFFIX="po" POBAD_CC="#" SHLIBEXT="so" if test "$enable_shared" = "yes"; then # this bit needs to be modified for each OS that is suported by # smbwrapper. You need to specify how to created a shared library and # how to compile C code to produce PIC object files AC_MSG_CHECKING([ability to build shared libraries]) # and these are for particular systems case "$host_os" in *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) BLDSHARED="true" LDSHFLAGS="-shared" DYNEXP="-Wl,--export-dynamic" PICFLAG="-fPIC" SONAMEFLAG="-Wl,-soname=" AC_DEFINE(STAT_ST_BLOCKSIZE,512) ;; *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris]) BLDSHARED="true" LDSHFLAGS="-G" SONAMEFLAG="-h " if test "${GCC}" = "yes"; then PICFLAG="-fPIC" if test "${ac_cv_prog_gnu_ld}" = "yes"; then DYNEXP="-Wl,-E" fi else PICFLAG="-KPIC" ## ${CFLAGS} added for building 64-bit shared ## libs using Sun's Compiler LDSHFLAGS="-G \${CFLAGS}" POBAD_CC="" PICSUFFIX="po.o" fi AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block]) ;; *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4]) BLDSHARED="true" LDSHFLAGS="-G" SONAMEFLAG="-Wl,-h," PICFLAG="-KPIC" # Is this correct for SunOS AC_DEFINE(STAT_ST_BLOCKSIZE,512) ;; *netbsd* | *freebsd*) BLDSHARED="true" LDSHFLAGS="-shared" DYNEXP="-Wl,--export-dynamic" SONAMEFLAG="-Wl,-soname," PICFLAG="-fPIC -DPIC" AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block]) ;; *openbsd*) BLDSHARED="true" LDSHFLAGS="-shared" DYNEXP="-Wl,-Bdynamic" SONAMEFLAG="-Wl,-soname," PICFLAG="-fPIC" AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block]) ;; *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix]) case "$host_os" in *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6]) ;; esac ATTEMPT_WRAP32_BUILD=yes BLDSHARED="true" LDSHFLAGS="-set_version sgi1.0 -shared" SONAMEFLAG="-soname " SHLD="\${LD}" if test "${GCC}" = "yes"; then PICFLAG="-fPIC" else PICFLAG="-KPIC" fi AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block]) ;; *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix]) BLDSHARED="true" LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-bnoentry" DYNEXP="-Wl,-brtl,-bexpall" PICFLAG="-O2" if test "${GCC}" != "yes"; then ## for funky AIX compiler using strncpy() CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000" fi AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block]) ;; *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX]) SHLIBEXT="sl" # Use special PIC flags for the native HP-UX compiler. if test $ac_cv_prog_cc_Ae = yes; then BLDSHARED="true" SHLD="/usr/bin/ld" LDSHFLAGS="-B symbolic -b -z" SONAMEFLAG="+h " PICFLAG="+z" fi DYNEXP="-Wl,-E" AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block]) ;; *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) AC_DEFINE(STAT_ST_BLOCKSIZE,512) ;; *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1]) BLDSHARED="true" LDSHFLAGS="-shared" SONAMEFLAG="-Wl,-soname," PICFLAG="-fPIC" AC_DEFINE(STAT_ST_BLOCKSIZE,512) ;; *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix]) AC_DEFINE(STAT_ST_BLOCKSIZE,512) ;; *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware]) BLDSHARED="true" LDSHFLAGS="-shared" SONAMEFLAG="-Wl,-soname," PICFLAG="-KPIC" AC_DEFINE(STAT_ST_BLOCKSIZE,512) ;; *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2]) AC_DEFINE(STAT_ST_BLOCKSIZE,512) ;; *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man]) AC_DEFINE(STAT_ST_BLOCKSIZE,512) ;; *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system]) case "$host" in *-univel-*) if [ test "$GCC" != yes ]; then AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available]) fi LDSHFLAGS="-G" DYNEXP="-Bexport" ;; *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);; esac AC_DEFINE(STAT_ST_BLOCKSIZE,512) ;; *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system]) if [ test "$GCC" != yes ]; then AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available]) fi LDSHFLAGS="-G" AC_DEFINE(STAT_ST_BLOCKSIZE,512) ;; *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096) BLDSHARED="false" LDSHFLAGS="" ;; *) AC_DEFINE(STAT_ST_BLOCKSIZE,512) ;; esac AC_SUBST(DYNEXP) AC_MSG_RESULT($BLDSHARED) AC_MSG_CHECKING([linker flags for shared libraries]) AC_MSG_RESULT([$LDSHFLAGS]) AC_MSG_CHECKING([compiler flags for position-independent code]) AC_MSG_RESULT([$PICFLAGS]) fi ####################################################### # test whether building a shared library actually works if test $BLDSHARED = true; then AC_CACHE_CHECK([whether building shared libraries actually works], [ac_cv_shlib_works],[ ac_cv_shlib_works=no # try building a trivial shared library if test "$PICSUFFIX" = "po"; then $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.po ${srcdir-.}/build/tests/shlib.c && $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o shlib.so shlib.po && ac_cv_shlib_works=yes else $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.$PICSUFFIX ${srcdir-.}/build/tests/shlib.c && mv shlib.$PICSUFFIX shlib.po && $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o shlib.so shlib.po && ac_cv_shlib_works=yes fi rm -f shlib.so shlib.po ]) if test $ac_cv_shlib_works = no; then BLDSHARED=false fi fi ################ AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[ AC_TRY_RUN([#include main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }], samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)]) if test x"$samba_cv_have_longlong" = x"yes"; then AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's]) fi # # Check if the compiler supports the LL prefix on long long integers. # AIX needs this. AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [ AC_TRY_COMPILE([#include ],[long long i = 0x8000000000LL], samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)]) if test x"$samba_cv_compiler_supports_ll" = x"yes"; then AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers]) fi AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[ AC_TRY_RUN([#include #include main() { exit((sizeof(off_t) == 8) ? 0 : 1); }], samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)]) if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type]) fi AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[ AC_TRY_RUN([ #if defined(HAVE_UNISTD_H) #include #endif #include #include main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }], samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)]) if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available]) fi AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[ AC_TRY_RUN([#include #include main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }], samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)]) if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type]) fi AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[ AC_TRY_RUN([ #if defined(HAVE_UNISTD_H) #include #endif #include #include main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }], samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)]) if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available]) fi AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[ AC_TRY_RUN([ #if defined(HAVE_UNISTD_H) #include #endif #include #include main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }], samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)]) if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available]) fi AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[ AC_TRY_COMPILE([ #if defined(HAVE_UNISTD_H) #include #endif #include #include ], [struct dirent64 de;], samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)]) if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available]) fi AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[ AC_TRY_RUN([ #if defined(HAVE_UNISTD_H) #include #endif #include main() { dev_t dev; int i = major(dev); return 0; }], samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)]) if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available]) fi AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[ AC_TRY_RUN([ #if defined(HAVE_UNISTD_H) #include #endif #include main() { dev_t dev; int i = minor(dev); return 0; }], samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)]) if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available]) fi AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[ AC_TRY_RUN([#include main() { char c; c=250; exit((c > 0)?0:1); }], samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)]) if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available]) fi AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[ AC_TRY_COMPILE([#include #include #include ], [struct sockaddr_in sock; sock.sin_len = sizeof(sock);], samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)]) if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property]) fi AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[ AC_TRY_COMPILE([#include #include void seekdir(DIR *d, long loc) { return; }],[return 0;], samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)]) if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void]) fi AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[ AC_TRY_COMPILE([#include ], [printf("%s\n", __FUNCTION__);], samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)]) if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro]) fi AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[ AC_TRY_RUN([ #include #include main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}], samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,samba_cv_HAVE_GETTIMEOFDAY_TZ=no,samba_cv_HAVE_GETTIMEOFDAY_TZ=cross)]) if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday() is available]) fi AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE_VA_COPY,[ AC_TRY_LINK([#include va_list ap1,ap2;], [__va_copy(ap1,ap2);], samba_cv_HAVE_VA_COPY=yes,samba_cv_HAVE_VA_COPY=no)]) if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then AC_DEFINE(HAVE_VA_COPY,1,[Whether __va_copy() is available]) fi AC_CACHE_CHECK([for C99 vsnprintf],samba_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(buf, 0, format, ap); va_end(ap); if (len != 5) exit(1); 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"); } ], samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)]) if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf]) fi AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[ AC_TRY_RUN([#include #include main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d); if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 && di->d_name[0] == 0) exit(0); exit(1);} ], samba_cv_HAVE_BROKEN_READDIR=yes,samba_cv_HAVE_BROKEN_READDIR=no,samba_cv_HAVE_BROKEN_READDIR=cross)]) if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then AC_DEFINE(HAVE_BROKEN_READDIR,1,[Whether readdir() is broken]) fi AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[ AC_TRY_COMPILE([#include #include ], [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));], samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)]) if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available]) fi AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[ AC_TRY_RUN([ #include #include #ifndef F_GETLEASE #define F_GETLEASE 1025 #endif main() { int fd = open("/dev/null", O_RDONLY); return fcntl(fd, F_GETLEASE, 0) == -1; } ], samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)]) if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks]) fi AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[ AC_TRY_RUN([ #include #include #include #ifndef F_NOTIFY #define F_NOTIFY 1026 #endif main() { exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ? 1 : 0); } ], samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)]) if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes]) fi AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[ AC_TRY_RUN([ #include #include #include #include #ifndef LOCK_MAND #define LOCK_MAND 32 #define LOCK_READ 64 #endif main() { exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0); } ], samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)]) if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes]) fi AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[ AC_TRY_COMPILE([#include #include ], [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;], samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)]) if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available]) fi AC_CACHE_CHECK([for irix specific capabilities],samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES,[ AC_TRY_RUN([#include #include main() { cap_t cap; if ((cap = cap_get_proc()) == NULL) exit(1); cap->cap_effective |= CAP_NETWORK_MGT; cap->cap_inheritable |= CAP_NETWORK_MGT; cap_set_proc(cap); exit(0); } ], samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=yes,samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=no,samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=cross)]) if test x"$samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES" = x"yes"; then AC_DEFINE(HAVE_IRIX_SPECIFIC_CAPABILITIES,1,[Whether IRIX specific capabilities are available]) fi AC_MSG_CHECKING([for test routines]) AC_TRY_RUN([#include "${srcdir-.}/build/tests/trivial.c"], AC_MSG_RESULT(yes), AC_MSG_ERROR([cant find test code. Aborting config]), AC_MSG_WARN([cannot run when cross-compiling])) AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[ AC_TRY_RUN([#include "${srcdir-.}/build/tests/ftruncate.c"], samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)]) if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend]) fi AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [ AC_TRY_RUN([#include "${srcdir-.}/build/tests/unixsock.c"], samba_cv_HAVE_WORKING_AF_LOCAL=yes, samba_cv_HAVE_WORKING_AF_LOCAL=no, samba_cv_HAVE_WORKING_AF_LOCAL=cross)]) if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno then AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets]) fi AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[ AC_TRY_RUN([#include "${srcdir-.}/build/tests/getgroups.c"], samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)]) if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken]) fi AC_CACHE_CHECK([whether getpass should be replaced],samba_cv_REPLACE_GETPASS,[ SAVE_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS -I${srcdir-.}/ -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/popt -I${srcdir-.}/smbwrapper" AC_TRY_COMPILE([ #define REPLACE_GETPASS 1 #define NO_CONFIG_H 1 #define main dont_declare_main #include "${srcdir-.}/lib/getsmbpass.c" #undef main ],[],samba_cv_REPLACE_GETPASS=yes,samba_cv_REPLACE_GETPASS=no) CPPFLAGS="$SAVE_CPPFLAGS" ]) if test x"$samba_cv_REPLACE_GETPASS" = x"yes"; then AC_DEFINE(REPLACE_GETPASS,1,[Whether getpass should be replaced]) fi AC_CACHE_CHECK([for broken inet_ntoa],samba_cv_REPLACE_INET_NTOA,[ AC_TRY_RUN([ #include #include #include #ifdef HAVE_ARPA_INET_H #include #endif main() { struct in_addr ip; ip.s_addr = 0x12345678; if (strcmp(inet_ntoa(ip),"18.52.86.120") && strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); } exit(1);}], samba_cv_REPLACE_INET_NTOA=yes,samba_cv_REPLACE_INET_NTOA=no,samba_cv_REPLACE_INET_NTOA=cross)]) if test x"$samba_cv_REPLACE_INET_NTOA" = x"yes"; then AC_DEFINE(REPLACE_INET_NTOA,1,[Whether inet_ntoa should be replaced]) fi AC_CACHE_CHECK([for secure mkstemp],samba_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); }], samba_cv_HAVE_SECURE_MKSTEMP=yes, samba_cv_HAVE_SECURE_MKSTEMP=no, samba_cv_HAVE_SECURE_MKSTEMP=cross)]) if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure]) fi AC_CACHE_CHECK([for sysconf(_SC_NGROUPS_MAX)],samba_cv_SYSCONF_SC_NGROUPS_MAX,[ AC_TRY_RUN([#include main() { exit(sysconf(_SC_NGROUPS_MAX) == -1 ? 1 : 0); }], samba_cv_SYSCONF_SC_NGROUPS_MAX=yes,samba_cv_SYSCONF_SC_NGROUPS_MAX=no,samba_cv_SYSCONF_SC_NGROUPS_MAX=cross)]) if test x"$samba_cv_SYSCONF_SC_NGROUPS_MAX" = x"yes"; then AC_DEFINE(SYSCONF_SC_NGROUPS_MAX,1,[Whether sysconf(_SC_NGROUPS_MAX) is available]) fi AC_CACHE_CHECK([for root],samba_cv_HAVE_ROOT,[ AC_TRY_RUN([main() { exit(getuid() != 0); }], samba_cv_HAVE_ROOT=yes,samba_cv_HAVE_ROOT=no,samba_cv_HAVE_ROOT=cross)]) if test x"$samba_cv_HAVE_ROOT" = x"yes"; then AC_DEFINE(HAVE_ROOT,1,[Whether current user is root]) else AC_MSG_WARN(running as non-root will disable some tests) fi ################## # look for a method of finding the list of network interfaces iface=no; AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[ AC_TRY_RUN([ #define HAVE_IFACE_AIX 1 #define AUTOCONF_TEST 1 #include "confdefs.h" #include "${srcdir-.}/lib/interfaces.c"], samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)]) if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available]) fi if test $iface = no; then AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[ AC_TRY_RUN([ #define HAVE_IFACE_IFCONF 1 #define AUTOCONF_TEST 1 #include "confdefs.h" #include "${srcdir-.}/lib/interfaces.c"], samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)]) if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available]) fi fi if test $iface = no; then AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[ AC_TRY_RUN([ #define HAVE_IFACE_IFREQ 1 #define AUTOCONF_TEST 1 #include "confdefs.h" #include "${srcdir-.}/lib/interfaces.c"], samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)]) if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available]) fi fi ################################################ # look for a method of setting the effective uid seteuid=no; if test $seteuid = no; then AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[ AC_TRY_RUN([ #define AUTOCONF_TEST 1 #define USE_SETRESUID 1 #include "confdefs.h" #include "${srcdir-.}/lib/util_sec.c"], samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)]) if test x"$samba_cv_USE_SETRESUID" = x"yes"; then seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available]) fi fi if test $seteuid = no; then AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[ AC_TRY_RUN([ #define AUTOCONF_TEST 1 #define USE_SETREUID 1 #include "confdefs.h" #include "${srcdir-.}/lib/util_sec.c"], samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)]) if test x"$samba_cv_USE_SETREUID" = x"yes"; then seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available]) fi fi if test $seteuid = no; then AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[ AC_TRY_RUN([ #define AUTOCONF_TEST 1 #define USE_SETEUID 1 #include "confdefs.h" #include "${srcdir-.}/lib/util_sec.c"], samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)]) if test x"$samba_cv_USE_SETEUID" = x"yes"; then seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available]) fi fi if test $seteuid = no; then AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[ AC_TRY_RUN([ #define AUTOCONF_TEST 1 #define USE_SETUIDX 1 #include "confdefs.h" #include "${srcdir-.}/lib/util_sec.c"], samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)]) if test x"$samba_cv_USE_SETUIDX" = x"yes"; then seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available]) fi fi AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[ AC_TRY_RUN([#include "${srcdir-.}/build/tests/shared_mmap.c"], samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)]) if test x"$samba_cv_HAVE_MMAP" = x"yes"; then AC_DEFINE(HAVE_MMAP,1,[Whether mmap works]) fi AC_CACHE_CHECK([for ftruncate needs root],samba_cv_FTRUNCATE_NEEDS_ROOT,[ AC_TRY_RUN([#include "${srcdir-.}/build/tests/ftruncroot.c"], samba_cv_FTRUNCATE_NEEDS_ROOT=yes,samba_cv_FTRUNCATE_NEEDS_ROOT=no,samba_cv_FTRUNCATE_NEEDS_ROOT=cross)]) if test x"$samba_cv_FTRUNCATE_NEEDS_ROOT" = x"yes"; then AC_DEFINE(FTRUNCATE_NEEDS_ROOT,1,[Whether ftruncate() needs root]) fi AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[ AC_TRY_RUN([#include "${srcdir-.}/build/tests/fcntl_lock.c"], samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)]) if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available]) fi AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[ AC_TRY_RUN([#include "${srcdir-.}/build/tests/fcntl_lock64.c"], samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)]) if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken]) else dnl dnl Don't check for 64 bit fcntl locking if we know that the dnl glibc2.1 broken check has succeeded. dnl AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[ AC_TRY_RUN([ #if defined(HAVE_UNISTD_H) #include #endif #include #include #ifdef HAVE_FCNTL_H #include #endif #ifdef HAVE_SYS_FCNTL_H #include #endif main() { struct flock64 fl64; #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64) exit(0); #else exit(1); #endif }], samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)]) if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available]) fi fi AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[ AC_TRY_COMPILE([#include #include #include ], [struct stat st; st.st_blocks = 0;], samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)]) if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property]) fi AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[ AC_TRY_COMPILE([#include #include #include ], [struct stat st; st.st_blksize = 0;], samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)]) if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property]) fi case "$host_os" in *linux*) AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[ AC_TRY_COMPILE([ #ifdef HAVE_SYS_VFS_H #include #endif #ifdef HAVE_SYS_CAPABILITY_H #include #endif ],[int i;], samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)]) if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files]) fi ;; esac AC_SUBST(SMBD_EXTRA_OBJS) AC_SUBST(SMBD_EXTRA_LIBS) sinclude(libads/config.m4) ############################################### # test for where we get crypt() from AC_SEARCH_LIBS(crypt, [crypt], [test "$ac_cv_search_crypt" = "none required" || AUTHLIBS="-lcrypt $AUTHLIBS" AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])]) ## ## moved after the check for -lcrypt in order to ## ensure that the necessary libraries are included ## check checking for truncated salt. Wrapped by the ## $with_pam_for_crypt variable as above --jerry ## if test x"$with_pam_for_crypt" != x"yes"; then AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[ crypt_LIBS="$LIBS" LIBS="$AUTHLIBS $LIBS" AC_TRY_RUN([#include "${srcdir-.}/build/tests/crypttest.c"], samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross) LIBS="$crypt_LIBS"]) if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt]) fi fi ################################################# # these tests are taken from the GNU fileutils package AC_CHECKING(how to get filesystem space usage) space=no # Test for statvfs64. if test $space = no; then # SVR4 AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64, [AC_TRY_RUN([ #if defined(HAVE_UNISTD_H) #include #endif #include #include main () { struct statvfs64 fsd; exit (statvfs64 (".", &fsd)); }], fu_cv_sys_stat_statvfs64=yes, fu_cv_sys_stat_statvfs64=no, fu_cv_sys_stat_statvfs64=cross)]) if test $fu_cv_sys_stat_statvfs64 = yes; then space=yes AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available]) fi fi # Perform only the link test since it seems there are no variants of the # statvfs function. This check is more than just AC_CHECK_FUNCS(statvfs) # because that got a false positive on SCO OSR5. Adding the declaration # of a `struct statvfs' causes this test to fail (as it should) on such # systems. That system is reported to work fine with STAT_STATFS4 which # is what it gets when this test fails. if test $space = no; then # SVR4 AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs, [AC_TRY_LINK([#include #include ], [struct statvfs fsd; statvfs (0, &fsd);], fu_cv_sys_stat_statvfs=yes, fu_cv_sys_stat_statvfs=no)]) if test $fu_cv_sys_stat_statvfs = yes; then space=yes AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available]) fi fi if test $space = no; then # DEC Alpha running OSF/1 AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)]) AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1, [AC_TRY_RUN([ #include #include #include main () { struct statfs fsd; fsd.f_fsize = 0; exit (statfs (".", &fsd, sizeof (struct statfs))); }], fu_cv_sys_stat_statfs3_osf1=yes, fu_cv_sys_stat_statfs3_osf1=no, fu_cv_sys_stat_statfs3_osf1=no)]) AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1) if test $fu_cv_sys_stat_statfs3_osf1 = yes; then space=yes AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments]) fi fi if test $space = no; then # AIX AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl member (AIX, 4.3BSD)]) AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize, [AC_TRY_RUN([ #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif #ifdef HAVE_SYS_VFS_H #include #endif main () { struct statfs fsd; fsd.f_bsize = 0; exit (statfs (".", &fsd)); }], fu_cv_sys_stat_statfs2_bsize=yes, fu_cv_sys_stat_statfs2_bsize=no, fu_cv_sys_stat_statfs2_bsize=no)]) AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize) if test $fu_cv_sys_stat_statfs2_bsize = yes; then space=yes AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property]) fi fi if test $space = no; then # SVR3 AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)]) AC_CACHE_VAL(fu_cv_sys_stat_statfs4, [AC_TRY_RUN([#include #include main () { struct statfs fsd; exit (statfs (".", &fsd, sizeof fsd, 0)); }], fu_cv_sys_stat_statfs4=yes, fu_cv_sys_stat_statfs4=no, fu_cv_sys_stat_statfs4=no)]) AC_MSG_RESULT($fu_cv_sys_stat_statfs4) if test $fu_cv_sys_stat_statfs4 = yes; then space=yes AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments]) fi fi if test $space = no; then # 4.4BSD and NetBSD AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl member (4.4BSD and NetBSD)]) AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize, [AC_TRY_RUN([#include #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif main () { struct statfs fsd; fsd.f_fsize = 0; exit (statfs (".", &fsd)); }], fu_cv_sys_stat_statfs2_fsize=yes, fu_cv_sys_stat_statfs2_fsize=no, fu_cv_sys_stat_statfs2_fsize=no)]) AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize) if test $fu_cv_sys_stat_statfs2_fsize = yes; then space=yes AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize]) fi fi if test $space = no; then # Ultrix AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)]) AC_CACHE_VAL(fu_cv_sys_stat_fs_data, [AC_TRY_RUN([#include #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_MOUNT_H #include #endif #ifdef HAVE_SYS_FS_TYPES_H #include #endif main () { struct fs_data fsd; /* Ultrix's statfs returns 1 for success, 0 for not mounted, -1 for failure. */ exit (statfs (".", &fsd) != 1); }], fu_cv_sys_stat_fs_data=yes, fu_cv_sys_stat_fs_data=no, fu_cv_sys_stat_fs_data=no)]) AC_MSG_RESULT($fu_cv_sys_stat_fs_data) if test $fu_cv_sys_stat_fs_data = yes; then space=yes AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available]) fi fi # # As a gating factor for large file support, in order to # use <4GB files we must have the following minimal support # available. # long long, and a 64 bit off_t or off64_t. # If we don't have all of these then disable large # file support. # AC_MSG_CHECKING([if large file support can be enabled]) AC_TRY_COMPILE([ #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8))) #include #else __COMPILE_ERROR_ #endif ], [int i], samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no) if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled]) fi AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT]) ####################################### # Check for comparison_fn_t AC_CACHE_CHECK([for comparison_fn_t],samba_cv_HAVE_COMPARISON_FN_T,[ AC_TRY_COMPILE([ #include int list_find(const void *needle, const void *base, size_t nmemb, size_t size, comparison_fn_t comp_fn) { return 1; } ],[], samba_cv_HAVE_COMPARISON_FN_T=yes,samba_cv_HAVE_COMPARISON_FN_T=no) ]) if test x"$samba_cv_HAVE_COMPARISON_FN_T" = x"yes"; then AC_DEFINE(HAVE_COMPARISON_FN_T,1,[Whether or not we have comparison_fn_t]) fi