[project @ 2004-11-18 16:39:53 by stolz]

[ghc-hetmet.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 0549583..1e2ad95 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -955,8 +955,6 @@ AC_SYS_LARGEFILE
 dnl ** check for specific header (.h) files that we are interested in
 AC_CHECK_HEADERS([bfd.h ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h nlist.h pthread.h pwd.h signal.h sys/mman.h sys/resource.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])
 
-AC_CHECK_HEADER([unistd.h], [AC_CHECK_FUNCS(lchown)])
-
 AC_CHECK_HEADER([readline/readline.h], [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
 AC_CHECK_HEADER([readline/history.h], [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
 
@@ -1100,15 +1098,10 @@ if test "$ac_cv_type_signal" = void; then
 fi
 
 dnl ** check for more functions
-AC_CHECK_FUNCS([ftime getclock getgrgid_r getgrnam_r getpagesize getpwnam_r getpwuid_r getpwnam getpwuid getrusage gettimeofday gmtime_r localtime_r lstat readdir_r readlink setenv setitimer siginterrupt symlink sysconf times unsetenv])
-
-dnl ** Solaris2 needs additionl flag for getpw*_r()
-case "$TargetPlatform" in
-  *-solaris2*)
-    unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
-    AC_SUBST(unix_SRC_HSC2HS_OPTS)
-  ;;
-esac
+dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
+AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times])
+dnl ** For ghc/rts/gmp:
+AC_CHECK_FUNCS([getpagesize])
 
 dnl ** check whether this machine has gmp3 installed
 AC_CHECK_LIB(gmp,  __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
@@ -1151,11 +1144,6 @@ dnl    the order of these tests matters: bfd needs liberty
 AC_CHECK_LIB(iberty, xmalloc)
 AC_CHECK_LIB(bfd,    bfd_init)
 
-dnl ** check for wide-char classifications
-dnl FreeBSD has an emtpy wctype.h, so test one of the affected
-dnl functions if it's really there.
-AC_CHECK_HEADERS([wctype.h], [AC_CHECK_FUNCS(iswspace)])
-
 dnl ** check for readline, for Hugs and hslibs' Readline
 dnl ncurses supersedes termcap and curses, but for compatibility,
 dnl we have to check for all...
@@ -1308,23 +1296,6 @@ else
     AC_SUBST(HaveRtldNow)
 fi
 
-dnl ---------- usleep ----------
-dnl --- stolen from guile configure ---
-dnl --- FIXME: /usr/include/unistd.h can't be right?
-
-### On some systems usleep has no return value.  If it does have one,
-### we'd like to return it; otherwise, we'll fake it.
-AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
-  [AC_EGREP_HEADER(changequote(<, >)<void[      ]+usleep>changequote([, ]),
-                   /usr/include/unistd.h,
-                   [cv_func_usleep_return_type=void],
-                   [cv_func_usleep_return_type=int])])
-case "$cv_func_usleep_return_type" in
-  "void" )
-    AC_DEFINE([USLEEP_RETURNS_VOID], [1], [Define if the system headers declare usleep to return void.])
-  ;;
-esac
-
 dnl --------------------------------------------------
 dnl * test for GTK+
 dnl --------------------------------------------------