http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49992
--- Comment #32 from Iain Sandoe <iains at gcc dot gnu.org> 2011-08-09 20:28:54
UTC ---
testing this (all languages, lto bootstrap, compare debug) on darwin 9.
will post comment 6 for review (it's a tidy up anyway unless there's some
gotcha reason for not doing it on some platform).
Index: configure.ac
===================================================================
--- configure.ac (revision 177599)
+++ configure.ac (working copy)
@@ -2274,8 +2274,9 @@ case "${target}" in
extra_arflags_for_target=" -X32_64"
extra_nmflags_for_target=" -B -X32_64"
;;
- *-*-darwin[[3-9]]*)
- # ranlib before Darwin10 requires the -c flag to look at common symbols.
+ *-*-darwin[[3-8]]*)
+ # Some earlier (circa 2002) version of Darwin required that common symbols
+ # were placed in archive tocs to resolve an issue with g77.
extra_ranlibflags_for_target=" -c"
;;
esac
Index: gcc/configure.ac
===================================================================
--- gcc/configure.ac (revision 177599)
+++ gcc/configure.ac (working copy)
@@ -821,13 +821,11 @@ gcc_AC_PROG_LN_S
ACX_PROG_LN($LN_S)
AC_PROG_RANLIB
case "${host}" in
-*-*-darwin*)
- # By default, the Darwin ranlib will not treat common symbols as
- # definitions when building the archive table of contents. Other
- # ranlibs do that; pass an option to the Darwin ranlib that makes
- # it behave similarly.
- ranlib_flags="-c"
- ;;
+*-*-darwin[[3-8]]*)
+ # Some earlier (circa 2002) version of Darwin required that common symbols
+ # were placed in archive tocs to resolve an issue with g77.
+ extra_ranlibflags_for_target=" -c"
+ ;;
*)
ranlib_flags=""
esac
