/usr/src/gcc-4.6/debian/patches/gcc-no-add-needed.diff is in gcc-4.6-source 4.6.4-6ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | # DP: On linux targets pass --no-add-needed to the linker.
2010-02-08 Roland McGrath <roland@redhat.com>
* config/rs6000/sysv4.h (LINK_EH_SPEC): Pass --no-add-needed to the
linker.
* config/linux.h (LINK_EH_SPEC): Likewise.
* config/alpha/elf.h (LINK_EH_SPEC): Likewise.
* config/ia64/linux.h (LINK_EH_SPEC): Likewise.
--- a/src/gcc/config/rs6000/sysv4.h
+++ b/src/gcc/config/rs6000/sysv4.h
@@ -836,7 +836,7 @@
#if defined(HAVE_LD_EH_FRAME_HDR)
# undef LINK_EH_SPEC
-# define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
+# define LINK_EH_SPEC "--no-add-needed %{!static:--eh-frame-hdr} "
#endif
#define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \
--- a/src/gcc/config/gnu-user.h
+++ b/src/gcc/config/gnu-user.h
@@ -82,7 +82,9 @@
#define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
#if defined(HAVE_LD_EH_FRAME_HDR)
-#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
+#define LINK_EH_SPEC "--no-add-needed %{!static:--eh-frame-hdr} "
+#else
+#define LINK_EH_SPEC "--no-add-needed "
#endif
#undef LINK_GCC_C_SEQUENCE_SPEC
--- a/src/gcc/config/alpha/elf.h
+++ b/src/gcc/config/alpha/elf.h
@@ -438,7 +438,7 @@
I imagine that other systems will catch up. In the meantime, it
doesn't harm to make sure that the data exists to be used later. */
#if defined(HAVE_LD_EH_FRAME_HDR)
-#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
+#define LINK_EH_SPEC "--no-add-needed %{!static:--eh-frame-hdr} "
#endif
/* A C statement (sans semicolon) to output to the stdio stream STREAM
--- a/src/gcc/config/ia64/linux.h
+++ b/src/gcc/config/ia64/linux.h
@@ -82,7 +82,7 @@
Signalize that because we have fde-glibc, we don't need all C shared libs
linked against -lgcc_s. */
#undef LINK_EH_SPEC
-#define LINK_EH_SPEC ""
+#define LINK_EH_SPEC "--no-add-needed "
#define MD_UNWIND_SUPPORT "config/ia64/linux-unwind.h"
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