27 lines
889 B
C
27 lines
889 B
C
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$NetBSD: patch-gcc_config_sol2.h,v 1.1 2014/05/10 14:14:59 richard Exp $
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--- gcc/config/sol2.h.orig 2013-01-10 20:38:27.000000000 +0000
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+++ gcc/config/sol2.h
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@@ -171,12 +171,20 @@ along with GCC; see the file COPYING3.
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#define RDYNAMIC_SPEC "--export-dynamic"
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#endif
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+#ifndef USE_GLD
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+/* With Sun ld, use mapfile to enforce direct binding to libgcc_s unwinder. */
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+#define LINK_LIBGCC_MAPFILE_SPEC "-M %slibgcc-unwind.map"
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+#else
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+/* GNU ld doesn't support direct binding. */
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+#define LINK_LIBGCC_MAPFILE_SPEC ""
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+#endif
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+
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#undef LINK_SPEC
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#define LINK_SPEC \
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"%{h*} %{v:-V} \
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%{!shared:%{!static:%{rdynamic: " RDYNAMIC_SPEC "}}} \
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%{static:-dn -Bstatic} \
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- %{shared:-G -dy %{!mimpure-text:-z text}} \
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+ %{shared:-G -dy %{!mimpure-text:-z text} " LINK_LIBGCC_MAPFILE_SPEC "} \
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%{symbolic:-Bsymbolic -G -dy -z text} \
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%(link_arch) \
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%{Qy:} %{!Qn:-Qy}"
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