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gcc: use the -sf suffix for musl ldso on powerpc

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 46313
This commit is contained in:
Felix Fietkau
2015-07-12 18:54:30 +00:00
parent 29039f51b3
commit 0f81020b97
3 changed files with 19 additions and 6 deletions
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17
toolchain/musl/patches/010-Add-PowerPC-soft-float-support.patch
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@@ -7,8 +7,7 @@ instruction set for floating point operations (SPE).
Executing regular PowerPC floating point instructions results in
"Illegal instruction" errors.
Until support for SPE FPU is added, make it possible to run these
devices in soft-float mode.
Make it possible to run these devices in soft-float mode.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
@@ -18,6 +17,20 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
create mode 100644 src/setjmp/powerpc-sf/setjmp.s
create mode 100644 src/setjmp/powerpc-sf/setjmp.sub
--- a/arch/powerpc/reloc.h
+++ b/arch/powerpc/reloc.h
@@ -1,4 +1,10 @@
-#define LDSO_ARCH "powerpc"
+#ifdef _SOFT_FLOAT
+#define FP_SUFFIX "-sf"
+#else
+#define FP_SUFFIX ""
+#endif
+
+#define LDSO_ARCH "powerpc" FP_SUFFIX
#define TPOFF_K (-0x7000)
--- a/configure
+++ b/configure
@@ -498,6 +498,10 @@ trycppif "_MIPSEL || __MIPSEL || __MIPSE