kumquat-buildroot/package/gcc/5.5.0/910-microblaze-musl-and-uclibc.patch
Romain Naour 1960ad837b package/gcc: bump to 5.5.0
Remove xtensa patches included in this release:
872-xtensa-use-unwind-dw2-fde-dip-instead-of-unwind-dw2-.patch
873-xtensa-fix-_Unwind_GetCFA.patch
876-xtensa-Fix-PR-target-78603.patch
877-xtensa-fix-PR-target-82181.patch

Remove upstream patch:
942-asan-fix-missing-include-signal-h.patch

Remove backported patches for glibc >= 2.26
943-Use-ucontext_t-not-struct-ucontext-in-linux-unwind.h.patch
944-sanitizer-linux.patch

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-10-17 22:40:42 +02:00

37 lines
1.1 KiB
Diff

Add dynamic linker support for uClibc-ng/musl
Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
diff -Nur gcc-5.4.0.orig/gcc/config/microblaze/linux.h gcc-5.4.0/gcc/config/microblaze/linux.h
--- gcc-5.4.0.orig/gcc/config/microblaze/linux.h 2015-05-28 16:08:19.000000000 +0200
+++ gcc-5.4.0/gcc/config/microblaze/linux.h 2016-10-23 17:09:46.962010871 +0200
@@ -28,7 +28,26 @@
#undef TLS_NEEDS_GOT
#define TLS_NEEDS_GOT 1
-#define DYNAMIC_LINKER "/lib/ld.so.1"
+#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+#define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
+
+#if TARGET_BIG_ENDIAN_DEFAULT == 0 /* LE */
+#define MUSL_DYNAMIC_LINKER_E "%{EB:;:el}"
+#else
+#define MUSL_DYNAMIC_LINKER_E "%{EL:el}"
+#endif
+
+#undef MUSL_DYNAMIC_LINKER
+#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-microblaze" MUSL_DYNAMIC_LINKER_E ".so.1"
+
+#if DEFAULT_LIBC == LIBC_UCLIBC
+#define DYNAMIC_LINKER UCLIBC_DYNAMIC_LINKER
+#elif DEFAULT_LIBC == LIBC_MUSL
+#define DYNAMIC_LINKER MUSL_DYNAMIC_LINKER
+#else
+#define DYNAMIC_LINKER GLIBC_DYNAMIC_LINKER
+#endif
+
#undef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS \
{ "dynamic_linker", DYNAMIC_LINKER }