From mboxrd@z Thu Jan 1 00:00:00 1970 From: Romain Naour Date: Sat, 3 Oct 2015 16:58:18 +0200 Subject: [Buildroot] [PATCH 6/6 RFC] Add support for MIPS Codescape MTI GNU Linux toolchain In-Reply-To: <8ea8baf0059c895f8df15fca5d3b9b70d41f7b53.1441233378.git.yann.morin.1998@free.fr> References: <8ea8baf0059c895f8df15fca5d3b9b70d41f7b53.1441233378.git.yann.morin.1998@free.fr> Message-ID: <560FED0A.9070802@openwide.fr> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hi Yann, Vincente, Le 03/09/2015 00:52, Yann E. MORIN a ?crit : > From: Vicente Olivert Riera > > - Add support for MIPS Codescape MTI GNU Linux toolchain > - Add a hash value > - Add logic to 'toolchain/helpers.mk' to allow the SYSROOT_DIR and > ARCH_SYSROOT_DIR sit side by side instead of nested. > - Add logic for creating the side-by-side symlink as a post install > hook. > > Signed-off-by: Vicente Olivert Riera > [yann.morin.1998 at free.fr: no need to specify TOOLCHAIN_EXTERNAL_BIN > now that we use the generic extract commands] > Signed-off-by: Yann E. MORIN > Cc: Thomas Petazzoni > > --- > Chamges v4 -> v5: > - Use 2015.06-05 version instead of 2015.06-04 > > Changes v3 -> v4: > - Use 2015.06-04 version instead of 2015.06-03. > - Add BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 > > Changes v2 -> v3: > - Use the generic extract-commands, only define the strip level (Yann) > --- > toolchain/helpers.mk | 12 ++++- > toolchain/toolchain-external/Config.in | 52 ++++++++++++++++++++++ > .../toolchain-external/toolchain-external.hash | 4 ++ > toolchain/toolchain-external/toolchain-external.mk | 17 +++++++ > 4 files changed, 84 insertions(+), 1 deletion(-) > > diff --git a/toolchain/helpers.mk b/toolchain/helpers.mk > index 85a9407..9fa831d 100644 > --- a/toolchain/helpers.mk > +++ b/toolchain/helpers.mk > @@ -116,6 +116,13 @@ copy_toolchain_lib_root = \ > # non-default architecture variant is used. Without this, the > # compiler fails to find libraries and headers. > # > +# * Note: this guesses that the ARCH_SYSROOT_DIR is nested into > +# the SYSROOT_DIR, but that's not true for all toolchains (i.e. > +# Codescape toolchains), so a post-install-staging hook will be > +# needed to create the symlink when the sysroot dirs are not nested > +# because there is not enough information here to determine whether > +# the sysroot layout is nested or side-by-side. > +# > # Some toolchains (i.e Linaro binary toolchains) store support > # libraries (libstdc++, libgcc_s) outside of the sysroot, so we simply > # copy all the libraries from the "support lib directory" into our > @@ -144,7 +151,10 @@ copy_toolchain_sysroot = \ > $${ARCH_SYSROOT_DIR}/$$i/ $(STAGING_DIR)/$$i/ ; \ > fi ; \ > done ; \ > - if [ `readlink -f $${SYSROOT_DIR}` != `readlink -f $${ARCH_SYSROOT_DIR}` ] ; then \ > + SYSROOT_DIR_CANON=`readlink -f $${SYSROOT_DIR}` ; \ > + ARCH_SYSROOT_DIR_CANON=`readlink -f $${ARCH_SYSROOT_DIR}` ; \ > + if [ $${SYSROOT_DIR_CANON} != $${ARCH_SYSROOT_DIR_CANON} \ > + -a $${ARCH_SYSROOT_DIR_CANON:0:$${\#SYSROOT_DIR_CANON}} == $${SYSROOT_DIR_CANON} ] ; then \ Vincente, thanks for the explanation during the meeting :) For the record: The second part of the test (after the -a) check if ARCH_SYSROOT_DIR_CANON start with the same exact string than SYSROOT_DIR_CANON. $${ARCH_SYSROOT_DIR_CANON:0:$${\#SYSROOT_DIR_CANON}} mean that we keep the N first characters from ARCH_SYSROOT_DIR_CANON, starting at character 0, where N is the length of SYSROOT_DIR_CANON. So the test check if the two directories (arch-sysroot and sysroot) are in the same directory. Reviewed-by: Romain Naour Best regards, Romain > if [ ! -d $${ARCH_SYSROOT_DIR}/usr/include ] ; then \ > cp -a $${SYSROOT_DIR}/usr/include $(STAGING_DIR)/usr ; \ > fi ; \ > diff --git a/toolchain/toolchain-external/Config.in b/toolchain/toolchain-external/Config.in > index e7aed2e..56ae84a 100644 > --- a/toolchain/toolchain-external/Config.in > +++ b/toolchain/toolchain-external/Config.in > @@ -195,6 +195,57 @@ config BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV5TE_201109 > > This toolchain uses software-floating point. > > +config BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS201506 > + bool "Codescape MTI GNU Linux Toolchain 2015.06" > + depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el > + depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" > + depends on !BR2_MIPS_SOFT_FLOAT > + depends on BR2_mips_32r2 || BR2_mips_64r2 > + 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 > + help > + Codescape MTI GNU Linux Toolchain 2015.06 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: > + - MIPS32r2 - Big-Endian, O32 > + Select 'MIPS (big endian)' Target Architecture > + Select 'mips 32r6' Target Architecture Variant > + - MIPS32r2 - Little-Endian, O32 > + Select 'MIPS (little endian)' Target Architecture > + Select 'mips 32r6' Target Architecture Variant > + - MIPS32r2 - Big-Endian, 2008 NaN, O32 > + Select 'MIPS (big endian)' Target Architecture > + Select 'mips 32r6' Target Architecture Variant > + Set BR2_TARGET_OPTIMIZATION to '-mnan=2008' > + - MIPS32r2 - Little-Endian, 2008 NaN, O32 > + Select 'MIPS (little endian)' Target Architecture > + Select 'mips 32r6' Target Architecture Variant > + Set BR2_TARGET_OPTIMIZATION to '-mnan=2008' > + - MIPS32r2 - Little-Endian, 2008 NaN, O32, microMIPS > + Select 'MIPS (little endian)' Target Architecture > + Select 'mips 32r6' Target Architecture Variant > + Set BR2_TARGET_OPTIMIZATION to '-mnan=2008 -mmicromips' > + - MIPS64r2 - Big-Endian, N32 > + Select 'MIPS64 (big endian)' Target Architecture > + Select 'mips 64r2' Target Architecture Variant > + Select 'n32' Target ABI > + - MIPS64r2 - Little-Endian, N32 > + Select 'MIPS64 (little endian)' Target Architecture > + Select 'mips 64r2' Target Architecture Variant > + Select 'n32' Target ABI > + - MIPS64r2 - Big-Endian, N64 > + Select 'MIPS64 (big endian)' Target Architecture > + Select 'mips 64r2' Target Architecture Variant > + Select 'n64' Target ABI > + - MIPS64r2 - Little-Endian, N64 > + Select 'MIPS64 (little endian)' Target Architecture > + Select 'mips 64r2' Target Architecture Variant > + Select 'n64' Target ABI > + > config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS201505 > bool "Sourcery CodeBench MIPS 2015.05" > depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el > @@ -943,6 +994,7 @@ config BR2_TOOLCHAIN_EXTERNAL_PREFIX > default "arm-arago-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV5TE_201109 > default "aarch64-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64 > default "aarch64-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64 > + default "mips-mti-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS201506 > default "mips-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS201405 > default "mips-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS201411 > default "mips-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS201505 > diff --git a/toolchain/toolchain-external/toolchain-external.hash b/toolchain/toolchain-external/toolchain-external.hash > index 3980c62..247833c 100644 > --- a/toolchain/toolchain-external/toolchain-external.hash > +++ b/toolchain/toolchain-external/toolchain-external.hash > @@ -55,6 +55,10 @@ sha256 0cffac0caea0eb3c8bdddfa14be011ce366680f40aeddbefc7cf23cb6d4f1891 gcc-lin > sha256 4bc9d86390f8fa67a693ba4768ba5b12faaf7dd37c706c05ccd9321e765226e4 gcc-linaro-armeb-linux-gnueabihf-4.9-2014.09_linux.tar.xz > sha256 3954f496ab01de67241109e82abfaa9b7625fdab4f05e79e7902e9814a07b832 gcc-linaro-aarch64-linux-gnu-4.9-2014.09_linux.tar.xz > > +# Codescape toolchains from Imagination Technologies > +# From: http://codescape-mips-sdk.imgtec.com/components/toolchain/2015.06-04/ > +sha256 f2d12dde626b750987d37ba6c73c6e11839850add94b0d4e4cf77917c1b0944f Codescape.GNU.Tools.Package.2015.06-05.for.MIPS.MTI.Linux.CentOS-5.x86.tar.gz > + > # Synopsys DesignWare ARC toolchains > sha256 1fa4ea2c8616623205f1c7beca02ea31b019099528a7433e5b020b0876b93bf3 arc_gnu_2014.12_prebuilt_uclibc_le_arc700_linux_install.tar.gz > sha256 1080f07fcae2bfc176a3ea8d30b9ed8eaecab70fb786639d6ec70cae8322df10 arc_gnu_2014.12_prebuilt_uclibc_be_arc700_linux_install.tar.gz > diff --git a/toolchain/toolchain-external/toolchain-external.mk b/toolchain/toolchain-external/toolchain-external.mk > index 6bc2fdc..bd45cbb 100644 > --- a/toolchain/toolchain-external/toolchain-external.mk > +++ b/toolchain/toolchain-external/toolchain-external.mk > @@ -263,6 +263,18 @@ define TOOLCHAIN_EXTERNAL_BLACKFIN_UCLIBC_EXTRA_EXTRACT > $(TAR) --strip-components=3 --hard-dereference -C $(@D) $(TAR_OPTIONS) - > 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_MIPS_SYMLINK > + $(Q)ARCH_SYSROOT_DIR="$(call toolchain_find_sysroot,$(TOOLCHAIN_EXTERNAL_CC) $(TOOLCHAIN_EXTERNAL_CFLAGS))"; \ > + ARCH_SUBDIR=`basename $${ARCH_SYSROOT_DIR}`; \ > + ln -snf . $(STAGING_DIR)/$${ARCH_SUBDIR} > +endef > + > ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201305),y) > TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/arm-none-linux-gnueabi > TOOLCHAIN_EXTERNAL_SOURCE = arm-2013.05-24-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2 > @@ -294,6 +306,11 @@ else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_LINARO_ARMEB),y) > TOOLCHAIN_EXTERNAL_SITE = http://releases.linaro.org/14.09/components/toolchain/binaries > TOOLCHAIN_EXTERNAL_SOURCE = gcc-linaro-armeb-linux-gnueabihf-4.9-2014.09_linux.tar.xz > TOOLCHAIN_EXTERNAL_POST_INSTALL_STAGING_HOOKS += TOOLCHAIN_EXTERNAL_LINARO_ARMEBHF_SYMLINK > +else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS201506),y) > +TOOLCHAIN_EXTERNAL_SITE = http://codescape-mips-sdk.imgtec.com/components/toolchain/2015.06-05 > +TOOLCHAIN_EXTERNAL_SOURCE = Codescape.GNU.Tools.Package.2015.06-05.for.MIPS.MTI.Linux.CentOS-5.x86.tar.gz > +TOOLCHAIN_EXTERNAL_STRIP_COMPONENTS = 2 > +TOOLCHAIN_EXTERNAL_POST_INSTALL_STAGING_HOOKS += TOOLCHAIN_EXTERNAL_CODESCAPE_MIPS_SYMLINK > else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS201405),y) > TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/mips-linux-gnu > TOOLCHAIN_EXTERNAL_SOURCE = mips-2014.05-27-mips-linux-gnu-i686-pc-linux-gnu.tar.bz2 >