79 lines
2.1 KiB
Diff
79 lines
2.1 KiB
Diff
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Upstream-Status: Inappropriate [configuration]
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From f9b017c2c958d968cc5dfd36dc68fc8e5fb89a58 Mon Sep 17 00:00:00 2001
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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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Date: Fri, 11 Jun 2010 09:48:58 +0200
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Subject: [PATCH] No AltiVec on SPE
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Consider *gnuspe which matches powerpc-unknown-linux-gnuspe where
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AltiVec is not available at all. This triplet uses SPE which is
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incompatible with AltiVec shares the same opcode range and can't be used
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at all.
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Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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---
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configure.in | 8 ++++++++
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src/libFLAC/Makefile.am | 10 +++++++++-
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2 files changed, 17 insertions(+), 1 deletions(-)
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diff --git a/configure.in b/configure.in
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index bfa6d8e..17b7c73 100644
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--- a/configure.in
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+++ b/configure.in
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@@ -82,6 +82,14 @@ case "$host" in
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*) OBJ_FORMAT=elf ;;
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esac
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AC_SUBST(OBJ_FORMAT)
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+case "$host" in
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+ *-gnuspe)
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+ abi_spe=true
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+ AC_DEFINE(FLAC__CPU_PPC_SPE)
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+ AH_TEMPLATE(FLAC__CPU_PPC_SPE, [define if building for PowerPC with SPE ABI])
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+ ;;
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+esac
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+AM_CONDITIONAL(FLaC__CPU_PPC_SPE, test "x$abi_spe" = xtrue)
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# only needed because of ntohl() usage, can get rid of after that's gone:
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case "$host" in
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diff --git a/src/libFLAC/Makefile.am b/src/libFLAC/Makefile.am
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index cbfb0ac..5785372 100644
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--- a/src/libFLAC/Makefile.am
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+++ b/src/libFLAC/Makefile.am
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@@ -40,8 +40,15 @@ if FLaC__SYS_DARWIN
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CPUCFLAGS = -faltivec -force_cpusubtype_ALL -DFLAC__NO_ASM
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else
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# Linux-gcc for PPC does not have -force_cpusubtype_ALL, it is Darwin-specific
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+CPUCFLAGS =
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+if FLaC__CPU_PPC_SPE
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+else
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+if FLaC__USE_ALTIVEC
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+CPUCFLAGS += -maltivec -mabi=altivec
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+endif
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+endif
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#@@@ PPC optimizations temporarily disabled
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-CPUCFLAGS = -maltivec -mabi=altivec -DFLAC__NO_ASM
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+CPUCFLAGS += -DFLAC__NO_ASM
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endif
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endif
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@@ -58,6 +63,8 @@ endif
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if FLaC__CPU_PPC
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ARCH_SUBDIRS = ppc
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if FLaC__HAS_AS__TEMPORARILY_DISABLED
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+if FLaC__CPU_PPC_SPE
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+else
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LOCAL_EXTRA_LIBADD = ppc/as/libFLAC-asm.la
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LOCAL_EXTRA_LDFLAGS = "-Wl,-read_only_relocs,warning"
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else
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@@ -68,6 +75,7 @@ endif
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endif
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endif
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endif
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+endif
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libFLAC_la_LIBADD = $(LOCAL_EXTRA_LIBADD) @OGG_LIBS@
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--
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1.5.6.5
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