M7350/oe-core/meta/recipes-multimedia/flac/flac-1.2.1/0001-No-AltiVec-on-SPE.patch
2024-09-09 08:52:07 +00:00

79 lines
2.1 KiB
Diff

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