NetCube-Systems-Austria/kumquat-buildroot
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toolchain-buildroot: add bfin support

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With gcc 6.1.0 and binutils 2.26 internal bfin toolchain can be used. A
gcc patch is required, which was reported upstream.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Waldemar Brodkorb 2016-06-03 06:05:31 +02:00 committed by Thomas Petazzoni
parent c101f1b1b8
commit 2d6fe1d3ec
5 changed files with 33 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
package/binutils/Config.in.host
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@ -8,8 +8,8 @@ choice
Select the version of binutils you wish to use.
config BR2_BINUTILS_VERSION_2_24_X
# supported, but broken on Nios-II and powerpc64le
depends on !BR2_nios2 && !BR2_powerpc64le
# supported, but broken on Nios-II, Blackfin and powerpc64le
depends on !BR2_nios2 && !BR2_powerpc64le && !BR2_bfin
# Unsupported for MIPS R6
depends on !BR2_mips_32r6 && !BR2_mips_64r6
# Unsupported ARM cores
@ -18,6 +18,8 @@ choice
config BR2_BINUTILS_VERSION_2_25_X
bool "binutils 2.25.1"
# supported but broken on Blackfin
depends on !BR2_bfin
config BR2_BINUTILS_VERSION_2_26_X
bool "binutils 2.26.1"

24
package/gcc/6.1.0/892-disable-dwarf-bfin.patch Normal file
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@ -0,0 +1,24 @@
Dwarf support does not compile on Blackfin
Reported upstream:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68468
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
diff -Nur gcc-6.1.0.orig/libgcc/config.host gcc-6.1.0/libgcc/config.host
--- gcc-6.1.0.orig/libgcc/config.host 2016-02-26 21:02:28.000000000 +0100
+++ gcc-6.1.0/libgcc/config.host 2016-05-12 19:26:30.973350274 +0200
@@ -230,6 +230,13 @@
;;
esac
;;
+bfin-*-*linux*)
+ tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
+ extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
+ if test x$enable_vtable_verify = xyes; then
+ extra_parts="$extra_parts vtv_start.o vtv_end.o vtv_start_preinit.o vtv_end_preinit.o"
+ fi
+ ;;
*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"

8
package/gcc/Config.in.host
View File

@ -18,7 +18,7 @@ choice
depends on BR2_DEPRECATED_SINCE_2016_05
# Broken or unsupported architectures
depends on !BR2_microblaze && !BR2_aarch64 && !BR2_arc \
&& !BR2_powerpc64le && !BR2_nios2
&& !BR2_powerpc64le && !BR2_nios2 && !BR2_bfin
# Broken or unsupported ARM cores
depends on !BR2_cortex_a12 && !BR2_pj4 && !BR2_cortex_a17
# Broken or unsupported PPC cores
@ -37,7 +37,7 @@ choice
bool "gcc 4.8.x"
# Broken or unsupported architectures
depends on !BR2_microblaze && !BR2_arc \
&& !BR2_powerpc64le && !BR2_nios2
&& !BR2_powerpc64le && !BR2_nios2 && !BR2_bfin
# Broken or unsupported ARM cores
depends on !BR2_cortex_a12 && !BR2_cortex_a17
# Broken or unsupported PPC cores
@ -61,7 +61,7 @@ choice
config BR2_GCC_VERSION_4_9_X
bool "gcc 4.9.x"
# Broken or unsupported architectures
depends on !BR2_arc
depends on !BR2_arc && !BR2_bfin
# Broken or unsupported ARM cores
depends on !BR2_cortex_a17
# Unsupported for MIPS R6
@ -74,7 +74,7 @@ choice
config BR2_GCC_VERSION_5_X
bool "gcc 5.x"
# Broken or unsupported architectures
depends on !BR2_arc
depends on !BR2_arc && !BR2_bfin
select BR2_GCC_NEEDS_MPC
select BR2_GCC_SUPPORTS_GRAPHITE
select BR2_TOOLCHAIN_GCC_AT_LEAST_5

1
package/uclibc/Config.in
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@ -118,6 +118,7 @@ config BR2_UCLIBC_TARGET_ARCH
string
default "arc" if BR2_arcle || BR2_arceb
default "arm" if BR2_arm || BR2_armeb
default "bfin" if BR2_bfin
default "m68k" if BR2_m68k
default "microblaze" if BR2_microblaze
default "mips" if BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el

1
toolchain/Config.in
View File

@ -38,7 +38,6 @@ choice
config BR2_TOOLCHAIN_BUILDROOT
bool "Buildroot toolchain"
depends on !BR2_bfin
select BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS
config BR2_TOOLCHAIN_EXTERNAL