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])
11 PATH=`dirname $withval`:$PATH
12 AC_PROG_CC(`basename $withval`)
19 # do we have long longs?
20 AC_CHECK_TYPES([long long])
25 dnl ** determine whether or not const works
28 dnl ** check for full ANSI header (.h) files
31 # check for specific header (.h) files that we are interested in
32 AC_CHECK_HEADERS([ctype.h dirent.h errno.h fcntl.h limits.h signal.h sys/resource.h sys/select.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.h winsock.h])
34 # Enable large file support. Do this before testing the types ino_t, off_t, and
35 # rlim_t, because it will affect the result of that test.
38 dnl ** check for wide-char classifications
39 dnl FreeBSD has an emtpy wctype.h, so test one of the affected
40 dnl functions if it's really there.
41 AC_CHECK_HEADERS([wctype.h], [AC_CHECK_FUNCS(iswspace)])
43 AC_CHECK_FUNCS([ftime gmtime_r localtime_r lstat readdir_r])
44 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer times])
45 AC_CHECK_FUNCS([_chsize ftruncate])
47 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
50 dnl ** how do we get a timezone name, and UTC offset ?
53 dnl ** do we have altzone?
56 # map standard C types and ISO types to Haskell types
57 FPTOOLS_CHECK_HTYPE(char)
58 FPTOOLS_CHECK_HTYPE(signed char)
59 FPTOOLS_CHECK_HTYPE(unsigned char)
60 FPTOOLS_CHECK_HTYPE(short)
61 FPTOOLS_CHECK_HTYPE(unsigned short)
62 FPTOOLS_CHECK_HTYPE(int)
63 FPTOOLS_CHECK_HTYPE(unsigned int)
64 FPTOOLS_CHECK_HTYPE(long)
65 FPTOOLS_CHECK_HTYPE(unsigned long)
66 if test "$ac_cv_type_long_long" = yes; then
67 FPTOOLS_CHECK_HTYPE(long long)
68 FPTOOLS_CHECK_HTYPE(unsigned long long)
70 FPTOOLS_CHECK_HTYPE(float)
71 FPTOOLS_CHECK_HTYPE(double)
72 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
73 FPTOOLS_CHECK_HTYPE(size_t)
74 FPTOOLS_CHECK_HTYPE(wchar_t)
75 # Int32 is a HACK for non-ISO C compilers
76 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
77 FPTOOLS_CHECK_HTYPE(clock_t)
78 FPTOOLS_CHECK_HTYPE(time_t)
79 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
80 FPTOOLS_CHECK_HTYPE(ino_t)
81 FPTOOLS_CHECK_HTYPE(mode_t)
82 FPTOOLS_CHECK_HTYPE(off_t)
83 FPTOOLS_CHECK_HTYPE(pid_t)
84 FPTOOLS_CHECK_HTYPE(gid_t)
85 FPTOOLS_CHECK_HTYPE(uid_t)
86 FPTOOLS_CHECK_HTYPE(cc_t)
87 FPTOOLS_CHECK_HTYPE(speed_t)
88 FPTOOLS_CHECK_HTYPE(tcflag_t)
89 FPTOOLS_CHECK_HTYPE(nlink_t)
90 FPTOOLS_CHECK_HTYPE(ssize_t)
91 FPTOOLS_CHECK_HTYPE(rlim_t)
92 FPTOOLS_CHECK_HTYPE(wint_t)
94 FPTOOLS_CHECK_HTYPE(intptr_t)
95 FPTOOLS_CHECK_HTYPE(uintptr_t)
96 # Workaround for OSes that don't have intmax_t and uintmax_t, e.g. OpenBSD.
97 if test "$ac_cv_type_long_long" = yes; then
98 fptools_cv_default_htype_intmax=$fptools_cv_htype_long_long
99 fptools_cv_default_htype_uintmax=$fptools_cv_htype_unsigned_long_long
101 fptools_cv_default_htype_intmax=$fptools_cv_htype_long
102 fptools_cv_default_htype_uintmax=$fptools_cv_htype_unsigned_long
104 FPTOOLS_CHECK_HTYPE(intmax_t, $fptools_cv_default_htype_intmax)
105 FPTOOLS_CHECK_HTYPE(uintmax_t, $fptools_cv_default_htype_uintmax)
108 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>
111 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], [
116 dnl ** can we open files in binary mode?
117 FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
119 # Check for idiosyncracies in some mingw impls of directory handling.