Makefile.in (stmp-multilib-sub): Make the files extracted from $(LIBGCC1) writable.

        * Makefile.in (stmp-multilib-sub): Make the files extracted
        from $(LIBGCC1) writable.

From-SVN: r28146

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6a8c3f53ba0702c319d44fd08668128099a51a19..9676149bcef7bb35a6bc814555056e6d90d444fd 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+1999-07-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * Makefile.in (stmp-multilib-sub): Make the files extracted
+       from $(LIBGCC1) writable.
+
 Fri Jul 16 01:39:57 1999  Jeffrey A Law  (law@cygnus.com)
 
        * m68k.c (output_function_prologue): Fix computation of save mask

diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 4fcc7dc5a378e49214b12e7159bc7903eff644ce..c47e8109a943d2e3c07c9ed0545822d0a16e9be8 100644 (file)
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -1246,6 +1246,11 @@ stmp-multilib-sub:
        then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1)); \
        else true; \
        fi
+# Some versions of ar (specifically the one in RISC/os 5.x), create an
+# unwritable table of contents file, and then print an error message when
+# the second ar command tries to overwrite this file.  To avoid the error
+# message from ar, we make sure all files are writable.
+       -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
        (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
        (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
        rm -rf libgcc2.a tmpcopy