[Buildroot] [PATCHv5] Add support for MIPS Codescape MTI GNU Linux toolchain
Vicente Olivert Riera
Vincent.Riera at imgtec.com
Wed Sep 2 15:21:27 UTC 2015
- 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.
- Add logic to allow Buildroot finding the toolchain binaries under
$(TOOLCHAIN_EXTERNAL_INSTALL_DIR)/2015.06-05/bin.
Signed-off-by: Vicente Olivert Riera <Vincent.Riera at imgtec.com>
---
Changes v4 -> v5:
- Use 2015.06-05 version instead of 2015.06-04
Changes v3 -> v4:
- Forget about strip-components as Yann has some patches prepared to
add
support for that.
- Use 2015.06-04 version instead of 2015.06-03.
- Add BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
Changes v2 -> v3:
- Add stip-components logic.
Changes v1 -> v2:
- changes made according Yann E. Morin's review. Please see:
http://patchwork.ozlabs.org/patch/499460/
toolchain/helpers.mk | 12 ++++-
toolchain/toolchain-external/Config.in | 52 ++++++++++++++++++++
.../toolchain-external/toolchain-external.hash | 4 ++
toolchain/toolchain-external/toolchain-external.mk | 18 +++++++
4 files changed, 85 insertions(+), 1 deletions(-)
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 \
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..116cea4 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/2015.06-05/
+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 3cb59c6..7a3b1d7 100644
--- a/toolchain/toolchain-external/toolchain-external.mk
+++ b/toolchain/toolchain-external/toolchain-external.mk
@@ -144,6 +144,8 @@ endif
else
ifeq ($(BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2014R1)$(BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2013R1)$(BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R2),y)
TOOLCHAIN_EXTERNAL_BIN := $(TOOLCHAIN_EXTERNAL_INSTALL_DIR)/$(TOOLCHAIN_EXTERNAL_PREFIX)/bin
+else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS201506),y)
+TOOLCHAIN_EXTERNAL_BIN := $(TOOLCHAIN_EXTERNAL_INSTALL_DIR)/2015.06-05/bin
else
TOOLCHAIN_EXTERNAL_BIN := $(TOOLCHAIN_EXTERNAL_INSTALL_DIR)/bin
endif
@@ -253,6 +255,18 @@ define TOOLCHAIN_EXTERNAL_LINARO_AARCH64_SYMLINK
ln -snf . $(TARGET_DIR)/usr/lib/aarch64-linux-gnu
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 ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201305),y)
TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/arm-none-linux-gnueabi
TOOLCHAIN_EXTERNAL_SOURCE = arm-2013.05-24-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2
@@ -284,6 +298,10 @@ else ifeq ($(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 ($(BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS201506),y)
+TOOLCHAIN_EXTERNAL_SITE = http://codescape-mips-sdk.imgtec.com/components/toolchain/2015.06-05
+TOOLCHAIN_EXTERNAL_SOURCE = Codescape.GNU.Tools.Package.2015.06-05.for.MIPS.MTI.Linux.CentOS-5.x86.tar.gz
+TOOLCHAIN_EXTERNAL_POST_INSTALL_STAGING_HOOKS += TOOLCHAIN_EXTERNAL_CODESCAPE_MIPS_SYMLINK
else ifeq ($(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
--
1.7.1
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