From a8b43ba3fb0007f0e62365a33953bab0e989366a Mon Sep 17 00:00:00 2001
From: Mark D Horn <mark.d.horn@intel.com>
Date: Fri, 20 Apr 2012 17:32:57 +0200
Subject: Enable x86 gcc defaults
Enabling the same built-in defaults for the x86
toolchain as is currently done for ARM.
Change-Id: I1118569246c70496ae8e0971036916286321274c
---
gcc-4.4.3/gcc/config.gcc | 4 +-
gcc-4.4.3/gcc/config/arm/linux-eabi.h | 2 +-
gcc-4.4.3/gcc/config/i386/linux.h | 38 +++++++++++++++++++++++++++-----
gcc-4.4.3/gcc/config/linux-android.h | 4 +-
4 files changed, 37 insertions(+), 11 deletions(-)
diff --git a/gcc-4.4.3/gcc/config.gcc b/gcc-4.4.3/gcc/config.gcc
index 321cf55..e758dc4 100644
--- a/gcc-4.4.3/gcc/config.gcc
+++ b/gcc-4.4.3/gcc/config.gcc
@@ -515,7 +515,7 @@ case ${target} in
tm_defines="$tm_defines OPTION_GLIBC=1";;
esac
case $target in
- *-*-*android*)
+ *-*-*android* | *-android-linux-*)
tm_defines="$tm_defines DEFAULT_LIBC=LIBC_BIONIC"
;;
*-*-*uclibc*)
@@ -538,7 +538,7 @@ case ${target} in
esac
# Enable compilation for Android by default for *android* targets.
case $target in
- *-*-*android*)
+ *-*-*android* | *-android-linux-*)
tm_defines="$tm_defines ANDROID_DEFAULT=1"
;;
*)
diff --git a/gcc-4.4.3/gcc/config/arm/linux-eabi.h b/gcc-4.4.3/gcc/config/arm/linux-eabi.h
index 2ca8818..b295423 100644
--- a/gcc-4.4.3/gcc/config/arm/linux-eabi.h
+++ b/gcc-4.4.3/gcc/config/arm/linux-eabi.h
@@ -74,7 +74,7 @@
#undef CC1_SPEC
#define CC1_SPEC \
LINUX_OR_ANDROID_CC (LINUX_TARGET_CC1_SPEC, \
- LINUX_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC)
+ LINUX_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC("-fpic"))
#define CC1PLUS_SPEC \
LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC)
diff --git a/gcc-4.4.3/gcc/config/i386/linux.h b/gcc-4.4.3/gcc/config/i386/linux.h
index f3a98c2..bc2a5d5 100644
--- a/gcc-4.4.3/gcc/config/i386/linux.h
+++ b/gcc-4.4.3/gcc/config/i386/linux.h
@@ -72,15 +72,36 @@ along with GCC; see the file COPYING3. If not see
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
- LINUX_TARGET_OS_CPP_BUILTINS(); \
+ LINUX_TARGET_OS_CPP_BUILTINS(); \
+ ANDROID_TARGET_OS_CPP_BUILTINS(); \
} \
while (0)
#undef CPP_SPEC
#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
+#define OVERRIDE_LINUX_TARGET_CC1_SPEC "%(cc1_cpu) %{profile:-p}"
#undef CC1_SPEC
-#define CC1_SPEC "%(cc1_cpu) %{profile:-p}"
+#define CC1_SPEC \
+ LINUX_OR_ANDROID_CC (OVERRIDE_LINUX_TARGET_CC1_SPEC, \
+ OVERRIDE_LINUX_TARGET_CC1_SPEC \
+ " -march=i686 -mtune=atom" \
+ " -mstackrealign -msse3 -mfpmath=sse" \
+ " -m32 -fno-short-enums" \
+ " " \
+ ANDROID_CC1_SPEC("-fPIC"))
+
+#define CC1PLUS_SPEC \
+ LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC)
+
+#undef LIB_SPEC
+#define LIB_SPEC \
+ LINUX_OR_ANDROID_LD (LINUX_TARGET_LIB_SPEC, \
+ LINUX_TARGET_LIB_SPEC " " ANDROID_LIB_SPEC)
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+ LINUX_OR_ANDROID_LD (LINUX_TARGET_STARTFILE_SPEC, ANDROID_STARTFILE_SPEC)
/* Provide a LINK_SPEC appropriate for Linux. Here we provide support
for the special GCC options -static and -shared, which allow us to
@@ -121,23 +142,28 @@ along with GCC; see the file COPYING3. If not see
{ "link_emulation", LINK_EMULATION },\
{ "dynamic_linker", LINUX_DYNAMIC_LINKER }
-#undef LINK_SPEC
-#define LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
+#define OVERRIDE_LINUX_TARGET_LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
%{!shared: \
%{!ibcs: \
%{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker %(dynamic_linker)}} \
%{static:-static}}}"
+#undef LINK_SPEC
+#define LINK_SPEC \
+ LINUX_OR_ANDROID_LD (OVERRIDE_LINUX_TARGET_LINK_SPEC, \
+ OVERRIDE_LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC)
/* Similar to standard Linux, but adding -ffast-math support. */
-#undef ENDFILE_SPEC
-#define ENDFILE_SPEC \
+#define OVERRIDE_LINUX_TARGET_ENDFILE_SPEC \
"%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
%{mpc32:crtprec32.o%s} \
%{mpc64:crtprec64.o%s} \
%{mpc80:crtprec80.o%s} \
%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC \
+ LINUX_OR_ANDROID_LD (OVERRIDE_LINUX_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
/* A C statement (sans semicolon) to output to the stdio stream
FILE the assembler definition of uninitialized global DECL named
diff --git a/gcc-4.4.3/gcc/config/linux-android.h b/gcc-4.4.3/gcc/config/linux-android.h
index d938c22..1c8ee50 100644
--- a/gcc-4.4.3/gcc/config/linux-android.h
+++ b/gcc-4.4.3/gcc/config/linux-android.h
@@ -41,9 +41,9 @@
#define ANDROID_LINK_SPEC \
"%{shared: -Bsymbolic}"
-#define ANDROID_CC1_SPEC \
+#define ANDROID_CC1_SPEC(ANDROID_PIC_DEFAULT) \
"%{!mglibc:%{!muclibc:%{!mbionic: -mbionic}}} " \
- "%{!fno-pic:%{!fno-PIC:%{!fpic:%{!fPIC: -fPIC}}}}"
+ "%{!fno-pic:%{!fno-PIC:%{!fpic:%{!fPIC: " ANDROID_PIC_DEFAULT "}}}}"
#define ANDROID_CC1PLUS_SPEC \
"%{!fexceptions:%{!fno-exceptions: -fexceptions}} " \
--
1.7.6.rc0