[Buildroot] [PATCH v3 22/24] toolchain-external-codescape-img-mips: new package

Arnout Vandecappelle arnout at mind.be
Sun Nov 6 13:35:01 UTC 2016



On 31-10-16 15:57, Romain Naour wrote:
> This commit adds a new package for the Codescape external toolchain for
> the MIPS architecture. As of this commit, the code is currently not
> used, but it will be used as soon as the external toolchain
> infrastructure gets introduced in a future commit.
> 
> Signed-off-by: Romain Naour <romain.naour at gmail.com>
> Cc: Vicente Olivert Riera <Vincent.Riera at imgtec.com>

Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
Tested-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
 Simple build test of busybox (mips, mipsel, mips64, mips64el), after applying
the entire series.


 Regards,
 Arnout


> ---
>  .../Config.in                                      | 62 ++++++++++++++++++++++
>  .../Config.in.options                              |  6 +++
>  .../toolchain-external-codescape-img-mips.hash     |  3 ++
>  .../toolchain-external-codescape-img-mips.mk       | 48 +++++++++++++++++
>  4 files changed, 119 insertions(+)
>  create mode 100644 toolchain/toolchain-external/toolchain-external-codescape-img-mips/Config.in
>  create mode 100644 toolchain/toolchain-external/toolchain-external-codescape-img-mips/Config.in.options
>  create mode 100644 toolchain/toolchain-external/toolchain-external-codescape-img-mips/toolchain-external-codescape-img-mips.hash
>  create mode 100644 toolchain/toolchain-external/toolchain-external-codescape-img-mips/toolchain-external-codescape-img-mips.mk
> 
> diff --git a/toolchain/toolchain-external/toolchain-external-codescape-img-mips/Config.in b/toolchain/toolchain-external/toolchain-external-codescape-img-mips/Config.in
> new file mode 100644
> index 0000000..1f0d4d1
> --- /dev/null
> +++ b/toolchain/toolchain-external/toolchain-external-codescape-img-mips/Config.in
> @@ -0,0 +1,62 @@
> +config BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS
> +	bool "Codescape IMG GNU Linux Toolchain 2016.05"
> +	depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
> +	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
> +	depends on BR2_MIPS_CPU_MIPS32R6 || (BR2_MIPS_CPU_MIPS64R6 && !BR2_MIPS_SOFT_FLOAT)
> +	select BR2_TOOLCHAIN_EXTERNAL_GLIBC
> +	select BR2_INSTALL_LIBSTDCPP
> +	select BR2_HOSTARCH_NEEDS_IA32_LIBS
> +	select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
> +	select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
> +	select BR2_TOOLCHAIN_HAS_FORTRAN
> +	help
> +	  Codescape IMG GNU Linux Toolchain 2015.10 for the MIPS
> +	  architecture, from Imagination Technologies. It uses gcc
> +	  4.9.2, binutils 2.24.90, glibc 2.20, gdb 7.9.1 and kernel
> +	  headers 4.0. It has support for the following variants:
> +	    - MIPS32r6 - Big-Endian, Hard-Float, 2008 NaN, o32 ABI
> +	      Select 'MIPS (big endian)' Target Architecture
> +	      Select 'mips 32r6' Target Architecture Variant
> +	      Disable 'Use soft-float'
> +	    - MIPS32r6 - Big-Endian, Soft-Float, 2008 NaN, o32 ABI
> +	      Select 'MIPS (big endian)' Target Architecture
> +	      Select 'mips 32r6' Target Architecture Variant
> +	      Enable 'Use soft-float'
> +	    - MIPS32r6 - Little-Endian, Hard-Float, 2008 NaN, o32 ABI
> +	      Select 'MIPS (little endian)' Target Architecture
> +	      Select 'mips 32r6' Target Architecture Variant
> +	      Disable 'Use soft-float'
> +	    - MIPS32r6 - Little-Endian, Soft-Float, 2008 NaN, o32 ABI
> +	      Select 'MIPS (little endian)' Target Architecture
> +	      Select 'mips 32r6' Target Architecture Variant
> +	      Enable 'Use soft-float'
> +	    - MIPS32r6 - Little-Endian, Hard-Float, 2008 NaN, o32 ABI, microMIPS
> +	      Select 'MIPS (little endian)' Target Architecture
> +	      Select 'mips 32r6' Target Architecture Variant
> +	      Disable 'Use soft-float'
> +	      Set BR2_TARGET_OPTIMIZATION to '-mmicromips'
> +	    - MIPS32r6 - Little-Endian, Soft-Float, 2008 NaN, o32 ABI, microMIPS
> +	      Select 'MIPS (little endian)' Target Architecture
> +	      Select 'mips 32r6' Target Architecture Variant
> +	      Enable 'Use soft-float'
> +	      Set BR2_TARGET_OPTIMIZATION to '-mmicromips'
> +	    - MIPS64r6 - Big-Endian, Hard-Float, 2008 NaN, n32 ABI
> +	      Select 'MIPS64 (big endian)' Target Architecture
> +	      Select 'mips 64r6' Target Architecture Variant
> +	      Select 'n32' Target ABI
> +	      Disable 'Use soft-float'
> +	    - MIPS64r6 - Little-Endian, Hard-Float, 2008 NaN, n32 ABI
> +	      Select 'MIPS64 (little endian)' Target Architecture
> +	      Select 'mips 64r6' Target Architecture Variant
> +	      Select 'n32' Target ABI
> +	      Disable 'Use soft-float'
> +	    - MIPS64r6 - Big-Endian, Hard-Float, 2008 NaN, n64 ABI
> +	      Select 'MIPS64 (big endian)' Target Architecture
> +	      Select 'mips 64r6' Target Architecture Variant
> +	      Select 'n64' Target ABI
> +	      Disable 'Use soft-float'
> +	    - MIPS64r6 - Little-Endian, Hard-Float, 2008 NaN, n64 ABI
> +	      Select 'MIPS64 (little endian)' Target Architecture
> +	      Select 'mips 64r6' Target Architecture Variant
> +	      Select 'n64' Target ABI
> +	      Disable 'Use soft-float'
> diff --git a/toolchain/toolchain-external/toolchain-external-codescape-img-mips/Config.in.options b/toolchain/toolchain-external/toolchain-external-codescape-img-mips/Config.in.options
> new file mode 100644
> index 0000000..8c534a5
> --- /dev/null
> +++ b/toolchain/toolchain-external/toolchain-external-codescape-img-mips/Config.in.options
> @@ -0,0 +1,6 @@
> +if BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS
> +
> +config BR2_PACKAGE_PROVIDES_TOOLCHAIN_EXTERNAL
> +	default "toolchain-external-codescape-img-mips"
> +
> +endif
> diff --git a/toolchain/toolchain-external/toolchain-external-codescape-img-mips/toolchain-external-codescape-img-mips.hash b/toolchain/toolchain-external/toolchain-external-codescape-img-mips/toolchain-external-codescape-img-mips.hash
> new file mode 100644
> index 0000000..e4ae9e1
> --- /dev/null
> +++ b/toolchain/toolchain-external/toolchain-external-codescape-img-mips/toolchain-external-codescape-img-mips.hash
> @@ -0,0 +1,3 @@
> +# Codescape toolchains from Imagination Technologies
> +# From: http://codescape-mips-sdk.imgtec.com/components/toolchain/2016.05-03/downloads.html
> +sha256 e3c1f292ac6a9f12480af431c85a7ed9dfa011a52fd62a50be3363ec6b9bc872  Codescape.GNU.Tools.Package.2016.05-03.for.MIPS.IMG.Linux.CentOS-5.x86.tar.gz
> diff --git a/toolchain/toolchain-external/toolchain-external-codescape-img-mips/toolchain-external-codescape-img-mips.mk b/toolchain/toolchain-external/toolchain-external-codescape-img-mips/toolchain-external-codescape-img-mips.mk
> new file mode 100644
> index 0000000..e8d815b
> --- /dev/null
> +++ b/toolchain/toolchain-external/toolchain-external-codescape-img-mips/toolchain-external-codescape-img-mips.mk
> @@ -0,0 +1,48 @@
> +################################################################################
> +#
> +# toolchain-external-codescape-img-mips
> +#
> +################################################################################
> +
> +TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_VERSION = 2016.05-03
> +TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_SITE = http://codescape-mips-sdk.imgtec.com/components/toolchain/$(TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_VERSION)
> +TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_STRIP_COMPONENTS = 2
> +
> +TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_SOURCE = Codescape.GNU.Tools.Package.$(TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_VERSION).for.MIPS.IMG.Linux.CentOS-5.x86.tar.gz
> +TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_PREFIX = mips-img-linux-gnu
> +
> +# Special fixup for Codescape MIPS toolchains, that have bin-<abi> and
> +# sbin-<abi> directories. We create symlinks bin -> bin-<abi> and sbin
> +# -> sbin-<abi> so that the rest of Buildroot can find the toolchain
> +# tools in the appropriate location.
> +ifeq ($(BR2_MIPS_OABI32),y)
> +TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_BIN_DIR_SUFFIX = o32
> +else ifeq ($(BR2_MIPS_NABI32),y)
> +TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_BIN_DIR_SUFFIX = n32
> +else ifeq ($(BR2_MIPS_NABI64),y)
> +TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_BIN_DIR_SUFFIX = n64
> +endif
> +
> +define TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_STAGING_FIXUPS
> +	rmdir $(STAGING_DIR)/usr/bin $(STAGING_DIR)/usr/sbin
> +	ln -sf bin-$(TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_BIN_DIR_SUFFIX) $(STAGING_DIR)/usr/bin
> +	ln -sf sbin-$(TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_BIN_DIR_SUFFIX) $(STAGING_DIR)/usr/sbin
> +endef
> +
> +# The Codescape toolchain uses a sysroot layout that places them
> +# side-by-side instead of nested like multilibs. A symlink is needed
> +# much like for the nested sysroots which are handled in
> +# copy_toolchain_sysroot but there is not enough information in there
> +# to determine whether the sysroot layout was nested or side-by-side.
> +# Add the symlink here for now.
> +define TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_SYMLINK
> +	$(Q)ARCH_SYSROOT_DIR="$(call toolchain_find_sysroot,$(TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_CC) $(TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_CFLAGS))"; \
> +	ARCH_SUBDIR=`basename $${ARCH_SYSROOT_DIR}`; \
> +	ln -snf . $(STAGING_DIR)/$${ARCH_SUBDIR}
> +endef
> +
> +TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_POST_INSTALL_STAGING_HOOKS += \
> +	TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_STAGING_FIXUPS \
> +	TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS_SYMLINK
> +
> +$(eval $(toolchain-external-package))
> 

-- 
Arnout Vandecappelle                          arnout at mind be
Senior Embedded Software Architect            +32-16-286500
Essensium/Mind                                http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium           BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint:  7493 020B C7E3 8618 8DEC 222C 82EB F404 F9AC 0DDF


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