# Safety check: Ensure that we are in the correct source directory.
AC_CONFIG_SRCDIR([include/HsBase.h])
-AC_CONFIG_HEADERS([include/HsBaseConfig.h])
+AC_CONFIG_HEADERS([include/HsBaseConfig.h include/EventConfig.h])
AC_ARG_WITH([cc],
[C compiler],
AC_HEADER_STDC
# check for specific header (.h) files that we are interested in
-AC_CHECK_HEADERS([ctype.h dirent.h errno.h fcntl.h inttypes.h limits.h signal.h sys/resource.h sys/select.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/utsname.h sys/wait.h termios.h time.h unistd.h utime.h windows.h winsock.h langinfo.h])
+AC_CHECK_HEADERS([ctype.h errno.h fcntl.h inttypes.h limits.h signal.h sys/resource.h sys/select.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/utsname.h sys/wait.h termios.h time.h unistd.h utime.h windows.h winsock.h langinfo.h poll.h sys/epoll.h sys/event.h sys/eventfd.h])
# Enable large file support. Do this before testing the types ino_t, off_t, and
# rlim_t, because it will affect the result of that test.
dnl functions if it's really there.
AC_CHECK_HEADERS([wctype.h], [AC_CHECK_FUNCS(iswspace)])
-AC_CHECK_FUNCS([lstat readdir_r])
+AC_CHECK_FUNCS([lstat])
AC_CHECK_FUNCS([getclock getrusage times])
AC_CHECK_FUNCS([_chsize ftruncate])
+AC_CHECK_FUNCS([epoll_ctl eventfd kevent kevent64 kqueue poll])
+
+# event-related fun
+
+if test "$ac_cv_header_sys_epoll_h" = yes -a "$ac_cv_func_epoll_ctl" = yes; then
+ AC_DEFINE([HAVE_EPOLL], [1], [Define if you have epoll support.])
+fi
+
+if test "$ac_cv_header_sys_event_h" = yes -a "$ac_cv_func_kqueue" = yes; then
+ AC_DEFINE([HAVE_KQUEUE], [1], [Define if you have kqueue support.])
+fi
+
+if test "$ac_cv_header_poll_h" = yes -a "$ac_cv_func_poll" = yes; then
+ AC_DEFINE([HAVE_POLL], [1], [Define if you have poll support.])
+fi
+
+dnl--------------------------------------------------------------------
+dnl * Deal with arguments telling us iconv is somewhere odd
+dnl--------------------------------------------------------------------
+
+AC_ARG_WITH([iconv-includes],
+ [AC_HELP_STRING([--with-iconv-includes],
+ [directory containing iconv.h])],
+ [ICONV_INCLUDE_DIRS=$withval; CPPFLAGS="-I$withval"],
+ [ICONV_INCLUDE_DIRS=])
+
+AC_ARG_WITH([iconv-libraries],
+ [AC_HELP_STRING([--with-iconv-libraries],
+ [directory containing iconv library])],
+ [ICONV_LIB_DIRS=$withval; LDFLAGS="-L$withval"],
+ [ICONV_LIB_DIRS=])
+
+AC_SUBST(ICONV_INCLUDE_DIRS)
+AC_SUBST(ICONV_LIB_DIRS)
+
# map standard C types and ISO types to Haskell types
FPTOOLS_CHECK_HTYPE(char)
FPTOOLS_CHECK_HTYPE(signed char)
FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
FPTOOLS_CHECK_HTYPE(clock_t)
FPTOOLS_CHECK_HTYPE(time_t)
+FPTOOLS_CHECK_HTYPE(useconds_t)
+FPTOOLS_CHECK_HTYPE(suseconds_t)
FPTOOLS_CHECK_HTYPE(dev_t, Word32)
FPTOOLS_CHECK_HTYPE(ino_t)
FPTOOLS_CHECK_HTYPE(mode_t)
dnl ** can we open files in binary mode?
FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
-# Check for idiosyncracies in some mingw impls of directory handling.
-FP_READDIR_EOF_ERRNO
-
# We can't just use AC_SEARCH_LIBS for this, as on OpenBSD the iconv.h
# header needs to be included as iconv_open is #define'd to something
# else. We therefore use our own FP_SEARCH_LIBS_PROTO, which allows us
AC_MSG_ERROR([iconv is required on non-Windows platforms]);;
esac])
+# If possible, we use libcharset instead of nl_langinfo(CODESET) to
+# determine the current locale's character encoding.
+FP_SEARCH_LIBS_PROTO(
+ [locale_charset],
+ [#include <libcharset.h>],
+ [const char* charset = locale_charset();],
+ [charset],
+ [AC_DEFINE([HAVE_LIBCHARSET], [1], [Define to 1 if you have libcharset.])
+ EXTRA_LIBS="$EXTRA_LIBS $ac_lib"])
+
+
AC_SUBST(EXTRA_LIBS)
AC_CONFIG_FILES([base.buildinfo])