crosstool-ng/patches/experimental/gcc/4.8.3/0006-musl_unwind-dliterate.patch
Bryan Hundven 759e191c25 patches/experimental/gcc: Add patches for musl-lib support
The following are experimental patches for gcc that add support for
musl-libc.

I haven't been able to test every combination, but please test and let
me know on the mailing-list or on irc your results!

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
[yann.morin.1998@free.fr: ditch the gcc-4.7 patches]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
2014-08-31 22:00:02 +02:00

19 lines
612 B
Diff

Index: gcc-4.8.3/libgcc/unwind-dw2-fde-dip.c
===================================================================
--- gcc-4.8.3.orig/libgcc/unwind-dw2-fde-dip.c
+++ gcc-4.8.3/libgcc/unwind-dw2-fde-dip.c
@@ -73,6 +73,13 @@
&& defined(TARGET_DL_ITERATE_PHDR) \
&& defined(__sun__) && defined(__svr4__)
# define USE_PT_GNU_EH_FRAME
+ #endif
+
+/* For musl libc, TARGET_DL_ITERATE_PHDR gets defined by the configure
+ script. */
+#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
+ && defined(TARGET_DL_ITERATE_PHDR)
+# define USE_PT_GNU_EH_FRAME
#endif
#if defined(USE_PT_GNU_EH_FRAME)