configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_INIT(byteorder.h)
   3 AC_CONFIG_HEADER(config.h)
   4
   5 AC_CANONICAL_SYSTEM
   6 AC_VALIDATE_CACHE_SYSTEM_TYPE
   7
   8 dnl Checks for programs.
   9 AC_PROG_CC
  10 AC_PROG_INSTALL
  11 AC_SUBST(SHELL)
  12
  13 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
  14 AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH)
  15
  16 AC_HEADER_DIRENT
  17 AC_HEADER_TIME
  18 AC_HEADER_SYS_WAIT
  19 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
  20 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
  21 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
  22 AC_CHECK_HEADERS(glob.h)
  23
  24 AC_CHECK_SIZEOF(int)
  25 AC_CHECK_SIZEOF(long)
  26 AC_CHECK_SIZEOF(short)
  27
  28 AC_C_INLINE
  29
  30 AC_TYPE_SIGNAL
  31 AC_TYPE_UID_T
  32 AC_TYPE_MODE_T
  33 AC_TYPE_OFF_T
  34 AC_TYPE_SIZE_T
  35 AC_TYPE_PID_T
  36 AC_STRUCT_ST_RDEV
  37 AC_CHECK_TYPE(ino_t,unsigned)
  38
  39 AC_CACHE_CHECK([for errno in errno.h],samba_cv_errno, [
  40     AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
  41         samba_cv_errno=yes,samba_cv_have_errno_decl=no)])
  42 if test x"$samba_cv_errno" = x"yes"; then
  43    AC_DEFINE(HAVE_ERRNO_DECL)
  44 fi
  45
  46 AC_FUNC_MEMCMP
  47 AC_FUNC_UTIME_NULL
  48 AC_CHECK_FUNCS(mmap munmap waitpid getcwd strdup strerror chown chmod mknod)
  49 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
  50 AC_CHECK_FUNCS(memmove getopt_long lchown vsnprintf snprintf setsid glob strpbrk)
  51
  52 echo $ac_n "checking for working fnmatch... $ac_c"
  53 AC_TRY_RUN([#include <fnmatch.h>
  54 main() { exit(fnmatch("*.o", "x.o", 0) == 0? 0: 1); }],
  55 echo yes;AC_DEFINE(HAVE_FNMATCH),
  56 echo no)
  57
  58 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
  59 AC_TRY_RUN([#include <stdio.h>
  60 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
  61 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
  62 if test x"$samba_cv_have_longlong" = x"yes"; then
  63     AC_DEFINE(HAVE_LONGLONG)
  64 fi
  65
  66 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
  67 AC_TRY_RUN([#include <stdio.h>
  68 #include <sys/stat.h>
  69 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
  70 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
  71 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
  72     AC_DEFINE(HAVE_OFF64_T)
  73 fi
  74
  75 echo $ac_n "checking for short ino_t ... $ac_c"
  76 AC_TRY_RUN([#include <stdio.h>
  77 #include <sys/types.h>
  78 #include <sys/stat.h>
  79 main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
  80 echo yes;AC_DEFINE(HAVE_SHORT_INO_T),
  81 echo no)
  82
  83 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
  84 AC_TRY_RUN([#include <stdio.h>
  85 main() { char c; c=250; exit((c > 0)?0:1); }],
  86 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
  87 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
  88     AC_DEFINE(HAVE_UNSIGNED_CHAR)
  89 fi
  90
  91 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
  92 AC_TRY_RUN([#include <sys/types.h>
  93 #include <dirent.h>
  94 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
  95 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
  96 di->d_name[0] == 0) exit(0); exit(1);} ],
  97 samba_cv_HAVE_BROKEN_READDIR=yes,samba_cv_HAVE_BROKEN_READDIR=no,samba_cv_HAVE_BROKEN_READDIR=cross)])
  98 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
  99     AC_DEFINE(HAVE_BROKEN_READDIR)
 100 fi
 101
 102 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
 103 AC_TRY_COMPILE([#include <sys/types.h>
 104 #include <utime.h>],
 105 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
 106 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
 107 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
 108     AC_DEFINE(HAVE_UTIMBUF)
 109 fi
 110
 111 # The following test taken from the cvs sources
 112 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
 113 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
 114 # libsocket.so which has a bad implementation of gethostbyname (it
 115 # only looks in /etc/hosts), so we only look for -lsocket if we need
 116 # it.
 117 AC_CHECK_FUNCS(connect)
 118 if test x"$ac_cv_func_connect" = x"no"; then
 119     case "$LIBS" in
 120     *-lnsl*) ;;
 121     *) AC_CHECK_LIB(nsl_s, printf) ;;
 122     esac
 123     case "$LIBS" in
 124     *-lnsl*) ;;
 125     *) AC_CHECK_LIB(nsl, printf) ;;
 126     esac
 127     case "$LIBS" in
 128     *-lsocket*) ;;
 129     *) AC_CHECK_LIB(socket, connect) ;;
 130     esac
 131     case "$LIBS" in
 132     *-linet*) ;;
 133     *) AC_CHECK_LIB(inet, connect) ;;
 134     esac
 135     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
 136     dnl has been cached.
 137     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
 138        test x"$ac_cv_lib_inet_connect" = x"yes"; then
 139         # ac_cv_func_connect=yes
 140         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
 141         AC_DEFINE(HAVE_CONNECT)
 142     fi
 143 fi
 144
 145 #
 146 # The following test was mostly taken from the tcl/tk plus patches
 147 #
 148 echo $ac_n "checking whether -c -o works ... $ac_c"
 149 rm -rf conftest*
 150 cat > conftest.$ac_ext <<EOF
 151 int main() { return 0; }
 152 EOF
 153 ${CC-cc} -c -o conftest..o conftest.$ac_ext
 154 if test -f conftest..o; then
 155     OBJ_SAVE="#"
 156     OBJ_RESTORE="#"
 157     CC_SHOBJ_FLAG='-o $@'
 158     echo yes
 159 else
 160     OBJ_SAVE='  @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
 161     OBJ_RESTORE='       @b=`basename $@ .o`;if test "$$b.o" != "$@"; then mv $$b.o $@; if test -f $$b.o.sav; then mv $$b.o.sav $$b.o; fi; fi'
 162     CC_SHOBJ_FLAG=""
 163     echo no
 164 fi
 165 rm -rf conftest*
 166 AC_SUBST(OBJ_SAVE)
 167 AC_SUBST(OBJ_RESTORE)
 168 AC_SUBST(CC_SHOBJ_FLAG)
 169
 170
 171 AC_OUTPUT(Makefile lib/dummy zlib/dummy)