summaryrefslogtreecommitdiff
path: root/patches/gcc/5.2.0/908-arm-musl-support.patch
diff options
context:
space:
mode:
Diffstat (limited to 'patches/gcc/5.2.0/908-arm-musl-support.patch')
-rw-r--r--patches/gcc/5.2.0/908-arm-musl-support.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/patches/gcc/5.2.0/908-arm-musl-support.patch b/patches/gcc/5.2.0/908-arm-musl-support.patch
new file mode 100644
index 0000000..906355a
--- /dev/null
+++ b/patches/gcc/5.2.0/908-arm-musl-support.patch
@@ -0,0 +1,45 @@
+From: ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Wed, 27 May 2015 13:17:11 +0000 (+0000)
+Subject: [PATCH 4/13] arm musl support
+X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=de799bd087ab9a179768fea75bd195a31d3432a4
+
+[PATCH 4/13] arm musl support
+
+On behalf of szabolcs.nagy@arm.com
+
+2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
+
+ * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
+
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223749 138bc75d-0d04-0410-961f-82ee72b054a4
+---
+
+Index: b/gcc/config/arm/linux-eabi.h
+===================================================================
+--- a/gcc/config/arm/linux-eabi.h
++++ b/gcc/config/arm/linux-eabi.h
+@@ -77,6 +77,23 @@
+ %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \
+ %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}"
+
++/* For ARM musl currently supports four dynamic linkers:
++ - ld-musl-arm.so.1 - for the EABI-derived soft-float ABI
++ - ld-musl-armhf.so.1 - for the EABI-derived hard-float ABI
++ - ld-musl-armeb.so.1 - for the EABI-derived soft-float ABI, EB
++ - ld-musl-armebhf.so.1 - for the EABI-derived hard-float ABI, EB
++ musl does not support the legacy OABI mode.
++ All the dynamic linkers live in /lib.
++ We default to soft-float, EL. */
++#undef MUSL_DYNAMIC_LINKER
++#if TARGET_BIG_ENDIAN_DEFAULT
++#define MUSL_DYNAMIC_LINKER_E "%{mlittle-endian:;:eb}"
++#else
++#define MUSL_DYNAMIC_LINKER_E "%{mbig-endian:eb}"
++#endif
++#define MUSL_DYNAMIC_LINKER \
++ "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1"
++
+ /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to
+ use the GNU/Linux version, not the generic BPABI version. */
+ #undef LINK_SPEC