[Buildroot] [PATCH v2 1/1] toolchain-external: CodeSourcery PowerPC: Revert the removal of CS PowerPC 2011.03

Yann E. MORIN yann.morin.1998 at free.fr
Sat Dec 26 22:04:45 UTC 2015


Romain, Thomas, Gustavo, All,

On 2015-12-26 22:11 +0100, Romain Naour spake thusly:
> As reported by Yann E. MORIN [1], the latest CS PowerPC toolchain (2012.03)
> requires a PPC CPU with SPE, which is basically two variants, 8540 (e500v1) and
> 8548 (e500v2) in Buildroot. All other PPC CPU can't use that toolchain.
> 
> Keep CS PowerPC 2011.03 as latest available version and add a second Kconfig
> symbol for the CS PowerPC 2012.03 since it's verry specific to one CPU type
> (e500v2).
> 
> Previously it was possible to select the CS 2012.03 with a powerpc 8540 (e500v1)
> CPU but the sysroot provided by the toolchain only support the 8548 (e500v2)
> variant. Allow to select CS 2012.03 only with BR2_powerpc_8548.
> 
> Also re-add the previous CS toolchain handling for pixman and liquid-dsp.
> 
> [1] http://lists.busybox.net/pipermail/buildroot/2015-December/148308.html
> 
> Reported-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> Signed-off-by: Romain Naour <romain.naour at gmail.com>
> Cc: Gustavo Zacarias <gustavo at zacarias.com.ar>
[--SNIP--]
> diff --git a/toolchain/toolchain-external/Config.in b/toolchain/toolchain-external/Config.in
> index 8d4a835..86f24e2 100644
> --- a/toolchain/toolchain-external/Config.in
> +++ b/toolchain/toolchain-external/Config.in
> @@ -284,10 +284,10 @@ config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII
>  	  from Mentor Graphics. It uses gcc 5.2, binutils 2.25.51,
>  	  glibc 2.22, gdb 7.10.50 and kernel headers 4.2.
>  
> -config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC
> -	bool "Sourcery CodeBench PowerPC 2012.03"
> +config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC_E500V2
> +	bool "Sourcery CodeBench PowerPC 2012.03 (e500v2 only)"

Or we just ditch 2012.03 altogether, and just keep 2011.03.

The difference being:

  - back to a gcc-4.5 instead of gcc-46.6; we loose 5 packages:
        apitrace, dawgdig, mpd, upmpdcli and zmqpp

  - back to kernel headers 2.6.38 instead of 3.2; we loose 31 packages:
        bluez5_utils cdrkit dhcpcd dvb-apps dvdrw-tools fastd
        gst1-plugins-good ifupdown iproute2 libcap libnftnl libseccomp
        libv4l lxc mjpg-streamer mmc-utils network-manager nftables
        openswan racehound smack squid stress-ng tvheadend util-linux
        v4l2grab vlc w_scan weston zbar

Thomas, Gustavo: your opinion?

Regards,
Yann E. MORIN.

>  	depends on BR2_powerpc
> -	depends on BR2_powerpc_SPE
> +	depends on BR2_powerpc_8548 # e500v2 support only
>  	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
>  	depends on !BR2_STATIC_LIBS
>  	select BR2_TOOLCHAIN_EXTERNAL_GLIBC
> @@ -303,6 +303,39 @@ config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC
>  	  support for the following variants:
>  	    - e500v2 glibc, SPE, 32 bits
>  
> +config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC
> +	bool "Sourcery CodeBench PowerPC 2011.03"
> +	depends on BR2_powerpc
> +	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
> +	depends on !BR2_STATIC_LIBS
> +	select BR2_TOOLCHAIN_EXTERNAL_GLIBC
> +	select BR2_TOOLCHAIN_HAS_NATIVE_RPC
> +	select BR2_INSTALL_LIBSTDCPP
> +	select BR2_HOSTARCH_NEEDS_IA32_LIBS
> +	# kernel headers: 2.6.38
> +	select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5
> +	help
> +	  Sourcery CodeBench toolchain for the PowerPC architecture,
> +	  from Mentor Graphics. It uses gcc 4.5.2, binutils 2.20.51,
> +	  glibc 2.13, gdb 7.2.50 and kernel headers 2.6.38. It has
> +	  support for the following variants:
> +	    - 603 glibc, 32 bits
> +	      Select a generic PowerPC core
> +	      Disable BR2_SOFT_FLOAT
> +	    - 603 soft float glibc, 32 bits
> +	      Select a generic PowerPC core
> +	      Enable BR2_SOFT_FLOAT
> +	    - e600 altivec glibc, 32 bits
> +	      Set BR2_TARGET_OPTIMIZATION to -te600
> +	    - e500v1 glibc, 32 bits
> +	      Set BR2_TARGET_OPTIMIZATION to -te500v1
> +	    - e500v2 glibc, 32 bits
> +	      Set BR2_TARGET_OPTIMIZATION to -te500v2
> +	    - e500mc glibc, 32 bits
> +	      Set BR2_TARGET_OPTIMIZATION to -te500mc
> +	    - 970 glibc hard-float, 64 bits
> +	      Set BR2_TARGET_OPTIMIZATION to -m64
> +
>  config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH
>  	bool "Sourcery CodeBench SH 2012.09"
>  	depends on BR2_sh4a || BR2_sh4aeb
> @@ -552,7 +585,8 @@ config BR2_TOOLCHAIN_EXTERNAL_PREFIX
>  	default "aarch64-linux-gnu"      if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64
>  	default "mips-linux-gnu"         if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS
>  	default "nios2-linux-gnu"        if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII
> -	default "powerpc-mentor-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC
> +	default "powerpc-linux-gnu"      if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC
> +	default "powerpc-mentor-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC_E500V2
>  	default "sh-linux-gnu"           if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH
>  	default "i686-pc-linux-gnu"	 if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86
>  	default "x86_64-amd-linux-gnu"   if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AMD64
> diff --git a/toolchain/toolchain-external/toolchain-external.hash b/toolchain/toolchain-external/toolchain-external.hash
> index 35ee85c..64dcdb4 100644
> --- a/toolchain/toolchain-external/toolchain-external.hash
> +++ b/toolchain/toolchain-external/toolchain-external.hash
> @@ -15,6 +15,7 @@ sha256 39ee0e789034334ecc89af94e838e3a4815400ac5ff980f808f466b04778532e  arm-201
>  # NiosII
>  sha256 cc47745dc1264fcb8fb98fb1315ab772ab98691396021c455229b58abaf887f5  sourceryg++-2015.11-27-nios2-linux-gnu-i686-pc-linux-gnu.tar.bz2
>  # PowerPC
> +sha256 525e1f53abbf65c2974ae9af762c45bb38520fe5fc50e968a23fe6a18e9eec04  freescale-2011.03-38-powerpc-linux-gnu-i686-pc-linux-gnu.tar.bz2
>  sha256 d6c94587d546197836e7e1a6909f6aabfa5879e91f501ab03088a6887cc242fc  mentor-2012.03-71-powerpc-mentor-linux-gnu-i686-pc-linux-gnu.tar.bz2
>  # SuperH
>  sha256 59d6766fde244931aa52db01433d5acd051998762a931121c5fc109536a1a802  renesas-2012.09-61-sh-linux-gnu-i686-pc-linux-gnu.tar.bz2
> diff --git a/toolchain/toolchain-external/toolchain-external.mk b/toolchain/toolchain-external/toolchain-external.mk
> index 8a9ea88..8fdc7c6 100644
> --- a/toolchain/toolchain-external/toolchain-external.mk
> +++ b/toolchain/toolchain-external/toolchain-external.mk
> @@ -317,9 +317,12 @@ TOOLCHAIN_EXTERNAL_SOURCE = mips-2015.11-32-mips-linux-gnu-i686-pc-linux-gnu.tar
>  else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII),y)
>  TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/nios2-linux-gnu
>  TOOLCHAIN_EXTERNAL_SOURCE = sourceryg++-2015.11-27-nios2-linux-gnu-i686-pc-linux-gnu.tar.bz2
> -else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC),y)
> +else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC_E500V2),y)
>  TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/powerpc-mentor-linux-gnu
>  TOOLCHAIN_EXTERNAL_SOURCE = mentor-2012.03-71-powerpc-mentor-linux-gnu-i686-pc-linux-gnu.tar.bz2
> +else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC),y)
> +TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/powerpc-linux-gnu
> +TOOLCHAIN_EXTERNAL_SOURCE = freescale-2011.03-38-powerpc-linux-gnu-i686-pc-linux-gnu.tar.bz2
>  else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH),y)
>  TOOLCHAIN_EXTERNAL_SITE = https://sourcery.mentor.com/public/gnu_toolchain/sh-linux-gnu
>  TOOLCHAIN_EXTERNAL_SOURCE = renesas-2012.09-61-sh-linux-gnu-i686-pc-linux-gnu.tar.bz2
> -- 
> 2.4.3
> 
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> buildroot at busybox.net
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