mirror of
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89 lines
2.6 KiB
Plaintext
89 lines
2.6 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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AC_INIT(byteorder.h)
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AC_CONFIG_HEADER(config.h)
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dnl Checks for programs.
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AC_PROG_CC
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AC_PROG_INSTALL
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AC_SUBST(SHELL)
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AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
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AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH)
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AC_HEADER_DIRENT
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AC_HEADER_TIME
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AC_HEADER_SYS_WAIT
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AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
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AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
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AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
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AC_CHECK_SIZEOF(int)
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AC_CHECK_SIZEOF(long)
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AC_CHECK_SIZEOF(short)
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AC_C_INLINE
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AC_TYPE_SIGNAL
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AC_TYPE_UID_T
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AC_TYPE_MODE_T
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AC_TYPE_OFF_T
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AC_TYPE_SIZE_T
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AC_TYPE_PID_T
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AC_STRUCT_ST_RDEV
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AC_CHECK_TYPE(ino_t,unsigned)
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echo $ac_n "checking for errno in errno.h... $ac_c"
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AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
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echo yes; AC_DEFINE(HAVE_ERRNO_DECL),
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echo no)
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AC_FUNC_MEMCMP
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AC_FUNC_MMAP
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AC_FUNC_UTIME_NULL
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AC_CHECK_FUNCS(waitpid strtok pipe getcwd mkdir strdup strerror chown chmod mknod)
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AC_CHECK_FUNCS(fchmod fstat strchr bcopy bzero readlink link utime utimes)
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AC_CHECK_FUNCS(memmove getopt_long lchown setlinebuf vsnprintf)
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echo $ac_n "checking for working fnmatch... $ac_c"
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AC_TRY_RUN([#include <fnmatch.h>
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main() { exit(fnmatch("*.o", "x.o", 0) == 0? 0: 1); }],
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echo yes;AC_DEFINE(HAVE_FNMATCH),
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echo no)
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echo $ac_n "checking for long long ... $ac_c"
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AC_TRY_RUN([#include <stdio.h>
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main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
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echo yes;AC_DEFINE(HAVE_LONGLONG),
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echo no)
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echo $ac_n "checking for off64_t ... $ac_c"
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AC_TRY_RUN([#include <stdio.h>
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#include <sys/stat.h>
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main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) return 1; exit((lstat64("/dev/null", &st)==0)?0:1); }],
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echo yes;AC_DEFINE(HAVE_OFF64_T),
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echo no)
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echo $ac_n "checking for unsigned char ... $ac_c"
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AC_TRY_RUN([#include <stdio.h>
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main() { char c; c=250; exit((c > 0)?0:1); }],
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echo yes;AC_DEFINE(HAVE_UNSIGNED_CHAR),
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echo no)
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echo $ac_n "checking for broken readdir ... $ac_c"
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AC_TRY_RUN([#include <sys/types.h>
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#include <dirent.h>
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main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
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if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
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di->d_name[0] == 0) return 0; return 1;} ],
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echo yes - you are using the broken /usr/ucb/cc;AC_DEFINE(HAVE_BROKEN_READDIR),
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echo no)
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echo $ac_n "checking for utimbuf ... $ac_c"
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <utime.h>],
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[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);],
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echo yes;AC_DEFINE(HAVE_UTIMBUF),
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echo no)
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AC_OUTPUT(Makefile lib/dummy)
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