1 AC_INIT([Haskell base package], [1.0], [libraries@haskell.org], [base])
3 # Safety check: Ensure that we are in the correct source directory.
4 AC_CONFIG_SRCDIR([include/HsBase.h])
6 AC_CONFIG_HEADERS([include/HsBaseConfig.h])
8 # do we have long longs?
9 AC_CHECK_TYPES([long long])
14 dnl ** determine whether or not const works
17 dnl ** check for full ANSI header (.h) files
20 # check for specific header (.h) files that we are interested in
21 AC_CHECK_HEADERS([ctype.h dirent.h errno.h fcntl.h limits.h signal.h sys/resource.h sys/select.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.h winsock.h])
23 # Enable large file support. Do this before testing the types ino_t, off_t, and
24 # rlim_t, because it will affect the result of that test.
27 dnl ** check for wide-char classifications
28 dnl FreeBSD has an emtpy wctype.h, so test one of the affected
29 dnl functions if it's really there.
30 AC_CHECK_HEADERS([wctype.h], [AC_CHECK_FUNCS(iswspace)])
32 AC_CHECK_FUNCS([ftime gmtime_r localtime_r lstat readdir_r])
33 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer times])
34 AC_CHECK_FUNCS([_chsize ftruncate])
36 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
39 dnl ** how do we get a timezone name, and UTC offset ?
42 dnl ** do we have altzone?
45 # map standard C types and ISO types to Haskell types
46 FPTOOLS_CHECK_HTYPE(char)
47 FPTOOLS_CHECK_HTYPE(signed char)
48 FPTOOLS_CHECK_HTYPE(unsigned char)
49 FPTOOLS_CHECK_HTYPE(short)
50 FPTOOLS_CHECK_HTYPE(unsigned short)
51 FPTOOLS_CHECK_HTYPE(int)
52 FPTOOLS_CHECK_HTYPE(unsigned int)
53 FPTOOLS_CHECK_HTYPE(long)
54 FPTOOLS_CHECK_HTYPE(unsigned long)
55 if test "$ac_cv_type_long_long" = yes; then
56 FPTOOLS_CHECK_HTYPE(long long)
57 FPTOOLS_CHECK_HTYPE(unsigned long long)
59 FPTOOLS_CHECK_HTYPE(float)
60 FPTOOLS_CHECK_HTYPE(double)
61 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
62 FPTOOLS_CHECK_HTYPE(size_t)
63 FPTOOLS_CHECK_HTYPE(wchar_t)
64 # Int32 is a HACK for non-ISO C compilers
65 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
66 FPTOOLS_CHECK_HTYPE(clock_t)
67 FPTOOLS_CHECK_HTYPE(time_t)
68 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
69 FPTOOLS_CHECK_HTYPE(ino_t)
70 FPTOOLS_CHECK_HTYPE(mode_t)
71 FPTOOLS_CHECK_HTYPE(off_t)
72 FPTOOLS_CHECK_HTYPE(pid_t)
73 FPTOOLS_CHECK_HTYPE(gid_t)
74 FPTOOLS_CHECK_HTYPE(uid_t)
75 FPTOOLS_CHECK_HTYPE(cc_t)
76 FPTOOLS_CHECK_HTYPE(speed_t)
77 FPTOOLS_CHECK_HTYPE(tcflag_t)
78 FPTOOLS_CHECK_HTYPE(nlink_t)
79 FPTOOLS_CHECK_HTYPE(ssize_t)
80 FPTOOLS_CHECK_HTYPE(rlim_t)
81 FPTOOLS_CHECK_HTYPE(wint_t)
83 FPTOOLS_CHECK_HTYPE(intptr_t)
84 FPTOOLS_CHECK_HTYPE(uintptr_t)
85 # Workaround for OSes that don't have intmax_t and uintmax_t, e.g. OpenBSD.
86 if test "$ac_cv_type_long_long" = yes; then
87 fptools_cv_default_htype_intmax=$fptools_cv_htype_long_long
88 fptools_cv_default_htype_uintmax=$fptools_cv_htype_unsigned_long_long
90 fptools_cv_default_htype_intmax=$fptools_cv_htype_long
91 fptools_cv_default_htype_uintmax=$fptools_cv_htype_unsigned_long
93 FPTOOLS_CHECK_HTYPE(intmax_t, $fptools_cv_default_htype_intmax)
94 FPTOOLS_CHECK_HTYPE(uintmax_t, $fptools_cv_default_htype_uintmax)
97 FP_CHECK_CONSTS([E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV ENOCIGAR], [#include <stdio.h>
100 FP_CHECK_CONSTS([SIGABRT SIGALRM SIGBUS SIGCHLD SIGCONT SIGFPE SIGHUP SIGILL SIGINT SIGKILL SIGPIPE SIGQUIT SIGSEGV SIGSTOP SIGTERM SIGTSTP SIGTTIN SIGTTOU SIGUSR1 SIGUSR2 SIGPOLL SIGPROF SIGSYS SIGTRAP SIGURG SIGVTALRM SIGXCPU SIGXFSZ SIG_BLOCK SIG_SETMASK SIG_UNBLOCK SIG_DFL SIG_IGN SIG_ERR], [
105 dnl ** can we open files in binary mode?
106 FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
108 # Check for idiosyncracies in some mingw impls of directory handling.