[Bug libffi/50532] New: [patch] libffi needs FFI_MMAP_EXEC_WRIT on kfreebsd-amd64

Tue, 27 Sep 2011 04:51:29 -0700 

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50532

             Bug #: 50532
           Summary: [patch] libffi needs FFI_MMAP_EXEC_WRIT on
                    kfreebsd-amd64
    Classification: Unclassified
           Product: gcc
           Version: 4.6.1
            Status: UNCONFIRMED
          Severity: blocker
          Priority: P3
         Component: libffi
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: petr.salin...@seznam.cz


libffi crashes under kfreebsd-amd64 in trampoline. 
As the GNU/kFreeBSD uses the same kernel as plain FreeBSD, it suffices 

--- src/libffi/configure.ac
+++ src/libffi/configure.ac
@@ -313,7 +313,7 @@
 fi

 case "$target" in
-     *-apple-darwin10* | *-*-freebsd* | *-*-openbsd* | *-pc-solaris*)
+     *-apple-darwin10* | *-*-freebsd* | *-*-kfreebsd* | *-*-openbsd* |
*-pc-solaris*)
        AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
                  [Cannot use malloc on this target, so, we revert to
                    alternative means])

See also original Debian bug
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=642928

Many thanks

        Petr

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