angstrom 2008: make compiler selection easier, use 2007q3 for armv7a (yes, PV went...

diff --git a/conf/distro/angstrom-2008.1.conf b/conf/distro/angstrom-2008.1.conf
index ef41dec..17029ec 100644 (file)
--- a/conf/distro/angstrom-2008.1.conf
+++ b/conf/distro/angstrom-2008.1.conf
@@ -85,42 +85,30 @@ PREFERRED_PROVIDER_virtual/xserver  ?= "xserver-kdrive"
 PREFERRED_PROVIDER_xserver          ?= "xserver-kdrive"
 
 #powerpc needs additional patches to gcc
-PREFERRED_VERSION_gcc_ppc405                   ?= "4.1.1"
-PREFERRED_VERSION_gcc-cross_ppc405             ?= "4.1.1"
-PREFERRED_VERSION_gcc-cross-sdk_ppc405         ?= "4.1.1"
-PREFERRED_VERSION_gcc-cross-initial_ppc405     ?= "4.1.1"
-
-PREFERRED_VERSION_gcc_xilinx-ml403               ?= "4.1.1"
-PREFERRED_VERSION_gcc-cross_xilinx-ml403         ?= "4.1.1"
-PREFERRED_VERSION_gcc-cross-sdk_xilinx-ml403     ?= "4.1.1"
-PREFERRED_VERSION_gcc-cross-initial_xilinx-ml403 ?= "4.1.1"
-
-PREFERRED_VERSION_gcc_mpc8323e-rdb               ?= "4.1.1"
-PREFERRED_VERSION_gcc-cross_mpc8323e-rdb         ?= "4.1.1"
-PREFERRED_VERSION_gcc-cross-sdk_mpc8323e-rdb     ?= "4.1.1"
-PREFERRED_VERSION_gcc-cross-initial_mpc8323e-rdb ?= "4.1.1"
-
-# GCC 4.3.0 is the first release with armv7-* support
-PREFERRED_VERSION_gcc_armv7a                   = "4.2.3+csl-arm-2008q1-126"
-PREFERRED_VERSION_gcc-cross_armv7a             = "4.2.3+csl-arm-2008q1-126"
-PREFERRED_VERSION_gcc-cross-sdk_armv7a         = "4.2.3+csl-arm-2008q1-126"
-PREFERRED_VERSION_gcc-cross-initial_armv7a     = "4.2.3+csl-arm-2008q1-126"
-
-PREFERRED_VERSION_gcc               ?= "4.2.2"
-PREFERRED_VERSION_gcc-cross         ?= "4.2.2"
-PREFERRED_VERSION_gcc-cross-sdk     ?= "4.2.2"
-PREFERRED_VERSION_gcc-cross-initial ?= "4.2.2"
+ANGSTROM_GCC_VERSION_ppc405            ?= "4.1.1"
+ANGSTROM_GCC_VERSION_xilinx-ml403      ?= "4.1.1"
+ANGSTROM_GCC_VERSION_xilinx-ml403      ?= "4.1.1"
+
+#for proper NEON support we need a CSL toolchain 
+ANGSTROM_GCC_VERSION_armv7a             = "4.2.1+csl-arm-2007q3-53"
+
+#avr32 only has support for gcc 4.2.2
+ANGSTROM_GCC_VERSION_avr32             ?= "4.2.2"
+
+#Everybody else can just use this: 
+ANGSTROM_GCC_VERSION                   ?= "4.2.2"
+
+PREFERRED_VERSION_gcc               ?= "${ANGSTROM_GCC_VERSION}"
+PREFERRED_VERSION_gcc-cross         ?= "${ANGSTROM_GCC_VERSION}"
+PREFERRED_VERSION_gcc-cross-sdk     ?= "${ANGSTROM_GCC_VERSION}"
+PREFERRED_VERSION_gcc-cross-initial ?= "${ANGSTROM_GCC_VERSION}"
 
 #Loads preferred versions from files, these have weak assigments (?=), so put them at the bottom
 require conf/distro/include/preferred-gpe-versions-2.8.inc
 require conf/distro/include/preferred-e-versions.inc
 require conf/distro/include/preferred-xorg-versions-X11R7.3.inc
 
-#avr32 only has patches for binutils 2.17 and gcc 4.2.2 in OE
-PREFERRED_VERSION_gcc_avr32               = "4.2.2"
-PREFERRED_VERSION_gcc-cross_avr32         = "4.2.2"
-PREFERRED_VERSION_gcc-cross-sdk_avr32     = "4.2.2"
-PREFERRED_VERSION_gcc-cross-initial_avr32 = "4.2.2"
+#avr32 only has patches for binutils 2.17 in OE
 PREFERRED_VERSION_binutils_avr32 = "2.17"
 PREFERRED_VERSION_binutils-cross_avr32 = "2.17"
 PREFERRED_VERSION_binutils-cross-sdk_avr32 = "2.17"

diff --git a/conf/distro/include/angstrom-glibc.inc b/conf/distro/include/angstrom-glibc.inc
index a9e9f3f..8c76de6 100644 (file)
--- a/conf/distro/include/angstrom-glibc.inc
+++ b/conf/distro/include/angstrom-glibc.inc
@@ -24,17 +24,11 @@ TARGET_OS = "linux${@['','-gnueabi'][bb.data.getVar('TARGET_ARCH',d,1) in ['arm'
 
 FULL_OPTIMIZATION = "-fexpensive-optimizations -frename-registers -fomit-frame-pointer -Os"
 
-FULL_OPTIMIZATION_armv7a = "-fexpensive-optimizations -mfpu=neon -ftree-vectorize -mfloat-abi=softfp -frename-registers -fomit-frame-pointer -O2"
-TARGET_CC_ARCH_pn-glibc_armv7a = " -O3 -fno-tree-vectorize -march=armv7a -frename-registers -fomit-frame-pointer -mfloat-abi=softfp -mfpu=vfp "
-
 FULL_OPTIMIZATION_pn-perl = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O1"
 FULL_OPTIMIZATION_pn-glibc-intermediate = "-O2"
 FULL_OPTIMIZATION_pn-glibc = "-fexpensive-optimizations -fomit-frame-pointer -O2"
 FULL_OPTIMIZATION_sparc = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2"
 
-FULL_OPTIMIZATION_pn-glibc_armv7a = " -O3 -fno-tree-vectorize -march=armv7a -frename-registers -fomit-frame-pointer -mfloat-abi=softfp -mfpu=vfp "
-CFLAGS_pn-glibc_armv7a  = " -fexpensive-optimizations  -O3 -fno-tree-vectorize -march=armv7a -frename-registers -fomit-frame-pointer -mfloat-abi=softfp -mfpu=vfp"
-
 BUILD_OPTIMIZATION = "-Os"
 BUILD_OPTIMIZATION_pn-perl = "-O1"
 BUILD_OPTIMIZATION_pn-glibc-intermediate = "-O2"