29 files changed, 96 insertions, 36 deletions

diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index 9d1c7690bc..380da1c5bb 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -83,6 +83,8 @@ HOST_EXEEXT = ""
 
 TUNE_ARCH ??= "INVALID"
 TUNE_CCARGS ??= ""
+TUNE_FEATURES ??= "${TUNE_FEATURES_tune-${DEFAULTTUNE}}"
+PACKAGE_EXTRA_ARCHS_tune-${DEFAULTTUNE} ??= "${TARGET_ARCH}"
 
 TARGET_ARCH = "${TUNE_ARCH}"
 TARGET_OS = "INVALID"
@@ -100,7 +102,7 @@ SDK_CC_ARCH = "${BUILD_CC_ARCH}"
 
 PACKAGE_ARCH = "${TUNE_PKGARCH}"
 MACHINE_ARCH = "${@[bb.data.getVar('TUNE_PKGARCH', d, 1), bb.data.getVar('MACHINE', d, 1)][bool(bb.data.getVar('MACHINE', d, 1))].replace('-', '_')}"
-PACKAGE_EXTRA_ARCHS ??= "${TARGET_ARCH}"
+PACKAGE_EXTRA_ARCHS ??= "${PACKAGE_EXTRA_ARCHS_tune-${DEFAULTTUNE}}"
 PACKAGE_ARCHS = "all any noarch ${PACKAGE_EXTRA_ARCHS} ${MACHINE_ARCH}"
 # MACHINE_ARCH shouldn't be included here as a variable dependency
 # since machine specific packages are handled using multimachine
diff --git a/meta/conf/machine/include/arm/arch-arm.inc b/meta/conf/machine/include/arm/arch-arm.inc
new file mode 100644
index 0000000000..e773d14c2a
--- /dev/null
+++ b/meta/conf/machine/include/arm/arch-arm.inc
@@ -0,0 +1 @@
+TUNE_ARCH = "arm"
diff --git a/meta/conf/machine/include/ia32/arch-ia32.inc b/meta/conf/machine/include/ia32/arch-ia32.inc
new file mode 100644
index 0000000000..d1d66052a1
--- /dev/null
+++ b/meta/conf/machine/include/ia32/arch-ia32.inc
@@ -0,0 +1,31 @@
+#
+# IA32 Architecture definition
+#
+
+DEFAULTTUNE ?= "x86"
+TARGET_FPU ?= ""
+
+# ELF32 ABI
+TUNEVALID[m32] = "IA32 ELF32 standard ABI"
+TUNECONFLICTS[m32] = "m64"
+TUNE_ARCH .= "${@bb.utils.contains("TUNE_FEATURES", "m32", "i586", "" ,d)}"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "m32", "-m32", "", d)}"
+
+# ELF64 ABI
+TUNEVALID[m64] = "IA32e (x86_64) ELF64 standard ABI"
+TUNECONFLICT[m64] = "m32"
+TUNE_ARCH .= "${@bb.utils.contains("TUNE_FEATURES", "m64", "x86_64", "" ,d)}"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "m64", "-m64", "", d)}"
+
+TUNE_PKGARCH ?= "${@bb.utils.contains("TUNE_FEATURES", "m32", "x86", "x86_64", d)}"
+
+# Default Tune configurations
+AVAILTUNES += "x86"
+TUNE_FEATURES_tune-x86 ?= "m32"
+BASE_LIB_tune-x86 ?= "lib"
+PACKAGE_EXTRA_ARCHS_tune-x86 = "x86"
+
+AVAILTUNES += "x86-64"
+TUNE_FEATURES_tune-x86-64 ?= "m64"
+BASE_LIB_tune-x86-64 ?= "lib64"
+PACKAGE_EXTRA_ARCHS_tune-x86-64 = "x86_64"
diff --git a/meta/conf/machine/include/mips/arch-mips.inc b/meta/conf/machine/include/mips/arch-mips.inc
new file mode 100644
index 0000000000..f7f4eeddff
--- /dev/null
+++ b/meta/conf/machine/include/mips/arch-mips.inc
@@ -0,0 +1 @@
+TUNE_ARCH = "mips"
diff --git a/meta/conf/machine/include/powerpc/arch-powerpc.inc b/meta/conf/machine/include/powerpc/arch-powerpc.inc
new file mode 100644
index 0000000000..5ab81d4156
--- /dev/null
+++ b/meta/conf/machine/include/powerpc/arch-powerpc.inc
@@ -0,0 +1 @@
+TUNE_ARCH = "powerpc"
diff --git a/meta/conf/machine/include/tune-arm1136jf-s.inc b/meta/conf/machine/include/tune-arm1136jf-s.inc
index c1d0c0705b..953f0dd966 100644
--- a/meta/conf/machine/include/tune-arm1136jf-s.inc
+++ b/meta/conf/machine/include/tune-arm1136jf-s.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 TUNE_CCARGS = "-march=armv6j -mtune=arm1136jf-s"
 TUNE_CCARGS += "${@['', '-mfloat-abi=softfp -mfpu=vfp'][(bb.data.getVar('TARGET_FPU', d, 1) == 'soft') and (bb.data.getVar('CPU_FEATURES', d, 1).find('vfp') != -1)]}"
diff --git a/meta/conf/machine/include/tune-arm920t.inc b/meta/conf/machine/include/tune-arm920t.inc
index 3f30e2ab87..6c8702657c 100644
--- a/meta/conf/machine/include/tune-arm920t.inc
+++ b/meta/conf/machine/include/tune-arm920t.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 TUNE_PKGARCH = "armv4t"
 TUNE_CCARGS = "-march=armv4t -mtune=arm920t"
diff --git a/meta/conf/machine/include/tune-arm926ejs.inc b/meta/conf/machine/include/tune-arm926ejs.inc
index 049f57cb3f..543ab62c70 100644
--- a/meta/conf/machine/include/tune-arm926ejs.inc
+++ b/meta/conf/machine/include/tune-arm926ejs.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 TUNE_PKGARCH = "armv5te"
 PACKAGE_EXTRA_ARCHS = "arm armv4 armv4t armv5te"
diff --git a/meta/conf/machine/include/tune-arm9tdmi.inc b/meta/conf/machine/include/tune-arm9tdmi.inc
index 0ed2f40908..f1001ac65d 100644
--- a/meta/conf/machine/include/tune-arm9tdmi.inc
+++ b/meta/conf/machine/include/tune-arm9tdmi.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 TUNE_PKGARCH = "armv4t"
 PACKAGE_EXTRA_ARCHS = "arm armv4 armv4t"
diff --git a/meta/conf/machine/include/tune-armv7.inc b/meta/conf/machine/include/tune-armv7.inc
index 2e32323ebf..8a68c0abe3 100644
--- a/meta/conf/machine/include/tune-armv7.inc
+++ b/meta/conf/machine/include/tune-armv7.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 # valid options for -march: `armv7', `armv7-a', `armv7-r', `armv7-m'
 # valid option for -mtune: `cortex-a8', `cortex-r4', `cortex-m3', `cortex-m1'
diff --git a/meta/conf/machine/include/tune-atom.inc b/meta/conf/machine/include/tune-atom.inc
index 52acd12ba8..5e1bb74c6c 100644
--- a/meta/conf/machine/include/tune-atom.inc
+++ b/meta/conf/machine/include/tune-atom.inc
@@ -1,7 +1,2 @@
-TUNE_ARCH = "i586"
-
-TUNE_PKGARCH = "core2"
-TUNE_CCARGS = "-m32 -march=core2 -msse3 -mtune=generic -mfpmath=sse"
-#MOBLIN_CFLAGS = "-Os -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -fasynchronous-unwind-tables"
-
-PACKAGE_EXTRA_ARCHS = "x86 i386 i486 i586 i686 core2"
+# Atom tunings are the same as core2 for now...
+require conf/machine/include/tune-core2.inc
diff --git a/meta/conf/machine/include/tune-c3.inc b/meta/conf/machine/include/tune-c3.inc
index dbe1e43abc..e1569f5952 100644
--- a/meta/conf/machine/include/tune-c3.inc
+++ b/meta/conf/machine/include/tune-c3.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "i586"
+require conf/machine/include/ia32/arch-ia32.inc
 
 TUNE_PKGARCH = "i586"
 
diff --git a/meta/conf/machine/include/tune-core2.inc b/meta/conf/machine/include/tune-core2.inc
new file mode 100644
index 0000000000..138ca170d0
--- /dev/null
+++ b/meta/conf/machine/include/tune-core2.inc
@@ -0,0 +1,21 @@
+DEFAULTTUNE ?= "core2"
+TUNE_ARCH ?= "${@bb.utils.contains("TUNE_FEATURES", "m32", "i686", "x86_64", d)}"
+TUNE_PKGARCH ?= "${@bb.utils.contains("TUNE_FEATURES", "m32", "core2", "core2-64", d)}"
+
+require conf/machine/include/tune-i586.inc
+
+# Extra tune features
+TUNEVALID[core2] = "Enable core2 specific processor optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "core2", "-march=core2 -msse3 -mtune=generic -mfpmath=sse", "", d)}"
+
+# Extra tune selections
+AVAILTUNES += "core2"
+TUNE_FEATURES_tune-core2 ?= "${TUNE_FEATURES_tune-x86} core2"
+BASE_LIB_tune-core2 ?= "lib"
+PACKAGE_EXTRA_ARCHS_tune-core2 = "${PACKAGE_EXTRA_ARCHS_tune-x86} i386 i486 i586 i686 core2"
+
+AVAILTUNES += "core2-64"
+TUNE_FEATURES_tune-core2-64 ?= "${TUNE_FEATURES_tune-x86-64} core2"
+BASE_LIB_tune-core2-64 ?= "lib64"
+PACKAGE_EXTRA_ARCHS_tune-core2-64 = "${PACKAGE_EXTRA_ARCHS_tune-x86-64} core2-64"
+
diff --git a/meta/conf/machine/include/tune-cortexa8.inc b/meta/conf/machine/include/tune-cortexa8.inc
index 9be423abff..ae5095486b 100644
--- a/meta/conf/machine/include/tune-cortexa8.inc
+++ b/meta/conf/machine/include/tune-cortexa8.inc
@@ -1,4 +1,5 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
+
 
 # Instead of using -mfpu=vfp[2] we can use -mfpu=neon to make use of gcc intrinsics[1] and vectorize loops with -ftree-vectorize[3]
 # [1] http://gcc.gnu.org/onlinedocs/gcc/ARM-NEON-Intrinsics.html
diff --git a/meta/conf/machine/include/tune-cortexm1.inc b/meta/conf/machine/include/tune-cortexm1.inc
index d0d3b2cb17..b944db4552 100644
--- a/meta/conf/machine/include/tune-cortexm1.inc
+++ b/meta/conf/machine/include/tune-cortexm1.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 TUNE_CCARGS = "-march=armv7 -mtune=cortex-m1 -mfpu=vfp -mfloat-abi=softfp"
 TUNE_PKGARCH = "armv6"
diff --git a/meta/conf/machine/include/tune-cortexm3.inc b/meta/conf/machine/include/tune-cortexm3.inc
index 495c8f6420..a77cbddfcd 100644
--- a/meta/conf/machine/include/tune-cortexm3.inc
+++ b/meta/conf/machine/include/tune-cortexm3.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 # valid options for -march: `armv7', `armv7-m'
 TUNE_CCARGS = "-march=armv7-m -mtune=cortex-m3 -mfpu=vfp -mfloat-abi=softfp"
diff --git a/meta/conf/machine/include/tune-cortexr4.inc b/meta/conf/machine/include/tune-cortexr4.inc
index c775e8309e..c9193ca8c3 100644
--- a/meta/conf/machine/include/tune-cortexr4.inc
+++ b/meta/conf/machine/include/tune-cortexr4.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 # valid options for -march: `armv7', `armv7-r'
 TUNE_CCARGS = "-march=armv7-r -mtune=cortex-r4 -mfpu=vfp -mfloat-abi=softfp"
diff --git a/meta/conf/machine/include/tune-ep9312.inc b/meta/conf/machine/include/tune-ep9312.inc
index 8c7fc5a1d8..e04a00a984 100644
--- a/meta/conf/machine/include/tune-ep9312.inc
+++ b/meta/conf/machine/include/tune-ep9312.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 TUNE_CCARGS = "-march=ep9312 -mtune=ep9312 -mcpu=ep9312"
 # add "-mfp=maverick" for newer gcc versions > 4.0
diff --git a/meta/conf/machine/include/tune-i586.inc b/meta/conf/machine/include/tune-i586.inc
index 1dc44dfd67..ba655b94d3 100644
--- a/meta/conf/machine/include/tune-i586.inc
+++ b/meta/conf/machine/include/tune-i586.inc
@@ -1,6 +1,15 @@
-TUNE_ARCH = "i586"
+DEFAULTTUNE ?= "i586"
+TUNE_PKGARCH ?= "i586"
 
-TUNE_PKGARCH = "i586"
-TUNE_CCARGS = "-m32 -march=i586"
+require conf/machine/include/ia32/arch-ia32.inc
+
+# Extra tune features
+TUNEVALID[i586] = "Enable i586 specific processor optimizations"
+TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "i586", "-march=i586", "", d)}"
+
+# Extra tune selections
+AVAILTUNES += "i586"
+TUNE_FEATURES_tune-i586 ?= "${TUNE_FEATURES_tune-x86} i586"
+BASE_LIB_tune-i586 ?= "lib"
+PACKAGE_EXTRA_ARCHS_tune-i586 = "${PACKAGE_EXTRA_ARCHS_tune-x86} i386 i486 i586"
 
-PACKAGE_EXTRA_ARCHS = "x86 i386 i486 i586"
diff --git a/meta/conf/machine/include/tune-iwmmxt.inc b/meta/conf/machine/include/tune-iwmmxt.inc
index 236cede988..6bb76d5b32 100644
--- a/meta/conf/machine/include/tune-iwmmxt.inc
+++ b/meta/conf/machine/include/tune-iwmmxt.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 # Configurations for the Intel PXA27x Appications Processor Family. 
 # Please use tune-xscale for PXA255/PXA26x based processors.
diff --git a/meta/conf/machine/include/tune-mips32.inc b/meta/conf/machine/include/tune-mips32.inc
index 182d16cf22..28b00479e2 100644
--- a/meta/conf/machine/include/tune-mips32.inc
+++ b/meta/conf/machine/include/tune-mips32.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "mips"
+require conf/machine/include/mips/arch-mips.inc
 
 TUNE_CCARGS = "-march=mips32"
 TUNE_PKGARCH = "mips"
diff --git a/meta/conf/machine/include/tune-ppc603e.inc b/meta/conf/machine/include/tune-ppc603e.inc
index ec43cfe831..61c0669acf 100644
--- a/meta/conf/machine/include/tune-ppc603e.inc
+++ b/meta/conf/machine/include/tune-ppc603e.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "powerpc"
+require conf/machine/include/powerpc/arch-powerpc.inc
 
 TUNE_CCARGS = "-mcpu=603e  -mhard-float"
 TUNE_PKGARCH = "ppc603e"
diff --git a/meta/conf/machine/include/tune-ppce300c2.inc b/meta/conf/machine/include/tune-ppce300c2.inc
index ac232424bf..a38e97c18b 100644
--- a/meta/conf/machine/include/tune-ppce300c2.inc
+++ b/meta/conf/machine/include/tune-ppce300c2.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "powerpc"
+require conf/machine/include/powerpc/arch-powerpc.inc
 
 TUNE_CCARGS = "-mcpu=e300c2 -msoft-float"
 TUNE_PKGARCH = "ppce300"
diff --git a/meta/conf/machine/include/tune-ppce500.inc b/meta/conf/machine/include/tune-ppce500.inc
index a342cfba9f..22208f0722 100644
--- a/meta/conf/machine/include/tune-ppce500.inc
+++ b/meta/conf/machine/include/tune-ppce500.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "powerpc"
+require conf/machine/include/powerpc/arch-powerpc.inc
 
 TUNE_CCARGS = "-mcpu=8540"
 BASE_PACKAGE_ARCH = "ppce500"
diff --git a/meta/conf/machine/include/tune-ppce500mc.inc b/meta/conf/machine/include/tune-ppce500mc.inc
index 497c1a412d..182d019c32 100644
--- a/meta/conf/machine/include/tune-ppce500mc.inc
+++ b/meta/conf/machine/include/tune-ppce500mc.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "powerpc"
+require conf/machine/include/powerpc/arch-powerpc.inc
 
 TUNE_CCARGS = "-mcpu=e500mc"
 TUNE_PKGARCH = "ppce500mc"
diff --git a/meta/conf/machine/include/tune-ppce500v2.inc b/meta/conf/machine/include/tune-ppce500v2.inc
index 1c56829795..daf2d58005 100644
--- a/meta/conf/machine/include/tune-ppce500v2.inc
+++ b/meta/conf/machine/include/tune-ppce500v2.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "powerpc"
+require conf/machine/include/powerpc/arch-powerpc.inc
 
 TUNE_CCARGS = "-mcpu=8548 -mabi=spe -mspe"
 TUNE_PKGARCH = "ppce500v2"
diff --git a/meta/conf/machine/include/tune-strongarm1100.inc b/meta/conf/machine/include/tune-strongarm1100.inc
index ec290532a2..2b76069208 100644
--- a/meta/conf/machine/include/tune-strongarm1100.inc
+++ b/meta/conf/machine/include/tune-strongarm1100.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 TUNE_PKGARCH = "arm"
 
diff --git a/meta/conf/machine/include/tune-x86_64.inc b/meta/conf/machine/include/tune-x86_64.inc
index 08ff30a23d..04b0f96678 100644
--- a/meta/conf/machine/include/tune-x86_64.inc
+++ b/meta/conf/machine/include/tune-x86_64.inc
@@ -1,5 +1,3 @@
-TUNE_ARCH = "x86_64"
-
-TUNE_PKGARCH = "x86_64"
-TUNE_CCARGS = "-m64"
+require conf/machine/include/ia32/arch-ia32.inc
 
+DEFAULTTUNE = "x86-64"
diff --git a/meta/conf/machine/include/tune-xscale.inc b/meta/conf/machine/include/tune-xscale.inc
index 9618a8b513..71dba5bb1e 100644
--- a/meta/conf/machine/include/tune-xscale.inc
+++ b/meta/conf/machine/include/tune-xscale.inc
@@ -1,4 +1,4 @@
-TUNE_ARCH = "arm"
+require conf/machine/include/arm/arch-arm.inc
 
 INHERIT += "siteinfo"