| 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 | dnl Checks for programs. |
| 6 | AC_PROG_CC |
| 7 | AC_PROG_INSTALL |
| 8 | AC_SUBST(SHELL) |
| 9 | |
| 10 | AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0) |
| 11 | AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH) |
| 12 | |
| 13 | AC_HEADER_DIRENT |
| 14 | AC_HEADER_TIME |
| 15 | AC_HEADER_SYS_WAIT |
| 16 | AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h) |
| 17 | AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h) |
| 18 | AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h) |
| 19 | |
| 20 | AC_CHECK_SIZEOF(int) |
| 21 | AC_CHECK_SIZEOF(long) |
| 22 | AC_CHECK_SIZEOF(short) |
| 23 | |
| 24 | AC_C_INLINE |
| 25 | |
| 26 | AC_TYPE_SIGNAL |
| 27 | AC_TYPE_UID_T |
| 28 | AC_TYPE_MODE_T |
| 29 | AC_TYPE_OFF_T |
| 30 | AC_TYPE_SIZE_T |
| 31 | AC_TYPE_PID_T |
| 32 | AC_STRUCT_ST_RDEV |
| 33 | AC_CHECK_TYPE(ino_t,unsigned) |
| 34 | |
| 35 | echo $ac_n "checking for errno in errno.h... $ac_c" |
| 36 | AC_TRY_COMPILE([#include <errno.h>],[int i = errno], |
| 37 | echo yes; AC_DEFINE(HAVE_ERRNO_DECL), |
| 38 | echo no) |
| 39 | |
| 40 | AC_FUNC_MEMCMP |
| 41 | AC_FUNC_MMAP |
| 42 | AC_FUNC_UTIME_NULL |
| 43 | AC_CHECK_FUNCS(waitpid strtok pipe getcwd mkdir strdup strerror chown chmod mknod) |
| 44 | AC_CHECK_FUNCS(fchmod fstat strchr bcopy bzero readlink link utime utimes) |
| 45 | AC_CHECK_FUNCS(memmove getopt_long lchown setlinebuf vsnprintf setsid glob) |
| 46 | |
| 47 | echo $ac_n "checking for working fnmatch... $ac_c" |
| 48 | AC_TRY_RUN([#include <fnmatch.h> |
| 49 | main() { exit(fnmatch("*.o", "x.o", 0) == 0? 0: 1); }], |
| 50 | echo yes;AC_DEFINE(HAVE_FNMATCH), |
| 51 | echo no) |
| 52 | |
| 53 | echo $ac_n "checking for long long ... $ac_c" |
| 54 | AC_TRY_RUN([#include <stdio.h> |
| 55 | main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }], |
| 56 | echo yes;AC_DEFINE(HAVE_LONGLONG), |
| 57 | echo no) |
| 58 | |
| 59 | echo $ac_n "checking for off64_t ... $ac_c" |
| 60 | AC_TRY_RUN([#include <stdio.h> |
| 61 | #include <sys/stat.h> |
| 62 | main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) return 1; exit((lstat64("/dev/null", &st)==0)?0:1); }], |
| 63 | echo yes;AC_DEFINE(HAVE_OFF64_T), |
| 64 | echo no) |
| 65 | |
| 66 | echo $ac_n "checking for unsigned char ... $ac_c" |
| 67 | AC_TRY_RUN([#include <stdio.h> |
| 68 | main() { char c; c=250; exit((c > 0)?0:1); }], |
| 69 | echo yes;AC_DEFINE(HAVE_UNSIGNED_CHAR), |
| 70 | echo no) |
| 71 | |
| 72 | echo $ac_n "checking for broken readdir ... $ac_c" |
| 73 | AC_TRY_RUN([#include <sys/types.h> |
| 74 | #include <dirent.h> |
| 75 | main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d); |
| 76 | if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 && |
| 77 | di->d_name[0] == 0) return 0; return 1;} ], |
| 78 | echo yes - you are using the broken /usr/ucb/cc;AC_DEFINE(HAVE_BROKEN_READDIR), |
| 79 | echo no) |
| 80 | |
| 81 | echo $ac_n "checking for utimbuf ... $ac_c" |
| 82 | AC_TRY_COMPILE([#include <sys/types.h> |
| 83 | #include <utime.h>], |
| 84 | [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);], |
| 85 | echo yes;AC_DEFINE(HAVE_UTIMBUF), |
| 86 | echo no) |
| 87 | |
| 88 | # The following test taken from the cvs sources |
| 89 | # If we can't find connect, try looking in -lsocket, -lnsl, and -linet. |
| 90 | # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has |
| 91 | # libsocket.so which has a bad implementation of gethostbyname (it |
| 92 | # only looks in /etc/hosts), so we only look for -lsocket if we need |
| 93 | # it. |
| 94 | AC_CHECK_FUNC(connect, :, |
| 95 | [case "$LIBS" in |
| 96 | *-lnsl*) ;; |
| 97 | *) AC_CHECK_LIB(nsl_s, printf) ;; |
| 98 | esac |
| 99 | case "$LIBS" in |
| 100 | *-lnsl*) ;; |
| 101 | *) AC_CHECK_LIB(nsl, printf) ;; |
| 102 | esac |
| 103 | case "$LIBS" in |
| 104 | *-lsocket*) ;; |
| 105 | *) AC_CHECK_LIB(socket, connect) ;; |
| 106 | esac |
| 107 | case "$LIBS" in |
| 108 | *-linet*) ;; |
| 109 | *) AC_CHECK_LIB(inet, connect) ;; |
| 110 | esac |
| 111 | dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value |
| 112 | dnl has been cached. |
| 113 | if test "$ac_cv_lib_socket_connect" = "yes" || |
| 114 | test "$ac_cv_lib_inet_connect" = "yes"; then |
| 115 | ac_cv_func_connect=yes |
| 116 | AC_DEFINE(HAVE_CONNECT) |
| 117 | fi]) |
| 118 | |
| 119 | |
| 120 | AC_OUTPUT(Makefile lib/dummy) |