From 9afd7ce43f4025a38c190d49e03815b610ec11af Mon Sep 17 00:00:00 2001
From: mrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 8 Dec 2006 22:22:51 +0000
Subject: [PATCH] * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS):
Build libgcc with -mmacosx-version-min=10.4. * config/rs6000/darwin.h
(SUBTARGET_OVERRIDE_OPTIONS): Default to G4 for 10.5+ unless doing
kernel builds.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119666 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 7 +++++++
gcc/config/rs6000/darwin.h | 12 ++++++++++++
gcc/config/rs6000/t-darwin | 2 +-
3 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 287d0dea5333..7e9facba1a21 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2006-12-08 Mike Stump <mrs@apple.com>
+
+ * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Build
+ libgcc with -mmacosx-version-min=10.4.
+ * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Default to
+ G4 for 10.5+ unless doing kernel builds.
+
2006-12-08 Uros Bizjak <ubizjak@gmail.com>
PR target/30120
diff --git a/gcc/config/rs6000/darwin.h b/gcc/config/rs6000/darwin.h
index 760ab4f45cb5..ed6e42afa587 100644
--- a/gcc/config/rs6000/darwin.h
+++ b/gcc/config/rs6000/darwin.h
@@ -96,6 +96,18 @@ do { \
rs6000_default_long_calls = 1; \
target_flags |= MASK_SOFT_FLOAT; \
} \
+ /* Unless the user (not the configurer) has explicitly overridden \
+ it with -mcpu=G3 or -mno-altivec, then 10.5+ targets default to \
+ G4 unless targetting the kernel. */ \
+ if (!flag_mkernel \
+ && !flag_apple_kext \
+ && darwin_macosx_version_min \
+ && strverscmp (darwin_macosx_version_min, "10.5") >= 0 \
+ && ! (target_flags_explicit & MASK_ALTIVEC) \
+ && ! rs6000_select[1].string) \
+ { \
+ target_flags |= MASK_ALTIVEC; \
+ } \
} while(0)
#define C_COMMON_OVERRIDE_OPTIONS do { \
diff --git a/gcc/config/rs6000/t-darwin b/gcc/config/rs6000/t-darwin
index 52c3e999ba53..3513d5280f06 100644
--- a/gcc/config/rs6000/t-darwin
+++ b/gcc/config/rs6000/t-darwin
@@ -18,7 +18,7 @@ DARWIN_EXTRA_CRT_BUILD_CFLAGS = -mlongcall
# it to not properly process the first # directive, causing temporary
# file names to appear in stabs, causing the bootstrap to fail. Using -pipe
# works around this by not having any temporary file names.
-TARGET_LIBGCC2_CFLAGS = -Wa,-force_cpusubtype_ALL -pipe
+TARGET_LIBGCC2_CFLAGS = -Wa,-force_cpusubtype_ALL -pipe -mmacosx-version-min=10.4
# Export the _xlq* symbols from darwin-ldouble.c.
SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-ppc64.ver
--
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