AC_SUBST(ghc_ge_607)dnl
fi
-# Check whether this GHC has readline installed
-FP_GHC_HAS_READLINE
+# Check whether this GHC has editline installed
+FP_GHC_HAS_EDITLINE
AC_PATH_PROGS(NHC,nhc nhc98)
AC_PATH_PROG(HBC,hbc)
)
AC_SUBST(DotnetSupport)
+dnl ** Mac OS X: explicit deployment target
+dnl --------------------------------------------------------------
+AC_ARG_WITH([macosx-deployment-target],
+[AC_HELP_STRING([--with-macosx-deployment-target=VERSION],
+ [Build for Mac OS VERSION and higher (default= version of build host)])],
+[FP_MACOSX_DEPLOYMENT_TARGET="$withval"
+ if test "x$TargetOS_CPP-$TargetVendor_CPP" != "xdarwin-apple"; then
+ # ignore everywhere, but on Mac OS
+ AC_MSG_WARN([--macosx-deployment-target is only available on Mac OS X])
+ FP_MACOSX_DEPLOYMENT_TARGET=none
+ fi],
+[FP_MACOSX_DEPLOYMENT_TARGET=none]
+)
+FP_CHECK_MACOSX_DEPLOYMENT_TARGET
+AC_SUBST(MACOSX_DEPLOYMENT_VERSION)
+AC_SUBST(MACOSX_DEPLOYMENT_SDK)
+
dnl --------------------------------------------------------------
dnl End of configure script option section
dnl --------------------------------------------------------------
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([readline/readline.h], [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
-AC_CHECK_HEADER([readline/history.h], [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
-
-if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
- GhcLibsWithReadline=YES
- AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
-else
- GhcLibsWithReadline=NO
- AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
-fi
-AC_SUBST(GhcLibsWithReadline)
-
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
AC_HEADER_TIME