[Buildroot] [PATCH 1/2] m68k: enable internal toolchain
Waldemar Brodkorb
wbx at openadk.org
Sat Mar 19 17:26:56 UTC 2016
This allows to build a m68k toolchain.
Signed-off-by: Waldemar Brodkorb <wbx at openadk.org>
---
arch/Config.in | 1 -
arch/Config.in.m68k | 24 +++++++++++++++++++++++-
package/gcc/4.8.5/890-fix-m68k-compile.patch | 15 +++++++++++++++
package/gcc/4.9.3/890-fix-m68k-compile.patch | 15 +++++++++++++++
package/gcc/5.3.0/890-fix-m68k-compile.patch | 15 +++++++++++++++
5 files changed, 68 insertions(+), 2 deletions(-)
create mode 100644 package/gcc/4.8.5/890-fix-m68k-compile.patch
create mode 100644 package/gcc/4.9.3/890-fix-m68k-compile.patch
create mode 100644 package/gcc/5.3.0/890-fix-m68k-compile.patch
diff --git a/arch/Config.in b/arch/Config.in
index 401bd28..3f1453f 100644
--- a/arch/Config.in
+++ b/arch/Config.in
@@ -95,7 +95,6 @@ config BR2_i386
config BR2_m68k
bool "m68k"
select BR2_ARCH_HAS_MMU_MANDATORY
- depends on BROKEN # ice in uclibc / inet_ntoa_r
help
Motorola 68000 family microprocessor
http://en.wikipedia.org/wiki/M68k
diff --git a/arch/Config.in.m68k b/arch/Config.in.m68k
index f40f97c..0697c49 100644
--- a/arch/Config.in.m68k
+++ b/arch/Config.in.m68k
@@ -4,7 +4,29 @@ config BR2_ARCH
config BR2_ENDIAN
default "BIG"
-config BR2_GCC_TARGET_ARCH
+choice
+ prompt "Target CPU"
+ depends on BR2_m68k
+ default BR2_m68k_68040
+ help
+ Specific CPU variant to use
+
+config BR2_m68k_68000
+ bool "68000"
+config BR2_m68k_68010
+ bool "68010"
+config BR2_m68k_68020
+ bool "68020"
+config BR2_m68k_68030
+ bool "68030"
+config BR2_m68k_68040
+ bool "68040"
+config BR2_m68k_68060
+ bool "68060"
+
+endchoice
+
+config BR2_GCC_TARGET_CPU
default "68000" if BR2_m68k_68000
default "68010" if BR2_m68k_68010
default "68020" if BR2_m68k_68020
diff --git a/package/gcc/4.8.5/890-fix-m68k-compile.patch b/package/gcc/4.8.5/890-fix-m68k-compile.patch
new file mode 100644
index 0000000..124e842
--- /dev/null
+++ b/package/gcc/4.8.5/890-fix-m68k-compile.patch
@@ -0,0 +1,15 @@
+remove unused header, which breaks the toolchain building
+
+Signed-off-by: Waldemar Brodkorb <wbx at openadk.org>
+
+diff -Nur gcc-4.8.5.orig/libgcc/config/m68k/linux-atomic.c gcc-4.8.5/libgcc/config/m68k/linux-atomic.c
+--- gcc-4.8.5.orig/libgcc/config/m68k/linux-atomic.c 2013-02-04 20:06:20.000000000 +0100
++++ gcc-4.8.5/libgcc/config/m68k/linux-atomic.c 2016-03-19 00:18:12.000000000 +0100
+@@ -33,7 +33,6 @@
+ using the kernel helper defined below. There is no support for
+ 64-bit operations yet. */
+
+-#include <asm/unistd.h>
+ #include <stdbool.h>
+
+ #ifndef __NR_atomic_cmpxchg_32
diff --git a/package/gcc/4.9.3/890-fix-m68k-compile.patch b/package/gcc/4.9.3/890-fix-m68k-compile.patch
new file mode 100644
index 0000000..140977b
--- /dev/null
+++ b/package/gcc/4.9.3/890-fix-m68k-compile.patch
@@ -0,0 +1,15 @@
+remove unused header, which breaks the toolchain building
+
+Signed-off-by: Waldemar Brodkorb <wbx at openadk.org>
+
+diff -Nur gcc-4.9.3.orig/libgcc/config/m68k/linux-atomic.c gcc-4.9.3/libgcc/config/m68k/linux-atomic.c
+--- gcc-4.9.3.orig/libgcc/config/m68k/linux-atomic.c 2014-01-02 23:25:22.000000000 +0100
++++ gcc-4.9.3/libgcc/config/m68k/linux-atomic.c 2016-03-18 22:24:40.000000000 +0100
+@@ -33,7 +33,6 @@
+ using the kernel helper defined below. There is no support for
+ 64-bit operations yet. */
+
+-#include <asm/unistd.h>
+ #include <stdbool.h>
+
+ #ifndef __NR_atomic_cmpxchg_32
diff --git a/package/gcc/5.3.0/890-fix-m68k-compile.patch b/package/gcc/5.3.0/890-fix-m68k-compile.patch
new file mode 100644
index 0000000..6e63de0
--- /dev/null
+++ b/package/gcc/5.3.0/890-fix-m68k-compile.patch
@@ -0,0 +1,15 @@
+remove unused header, which breaks the toolchain building
+
+Signed-off-by: Waldemar Brodkorb <wbx at openadk.org>
+
+diff -Nur gcc-5.3.0.orig/libgcc/config/m68k/linux-atomic.c gcc-5.3.0/libgcc/config/m68k/linux-atomic.c
+--- gcc-5.3.0.orig/libgcc/config/m68k/linux-atomic.c 2015-01-05 13:33:28.000000000 +0100
++++ gcc-5.3.0/libgcc/config/m68k/linux-atomic.c 2016-03-19 09:25:07.000000000 +0100
+@@ -33,7 +33,6 @@
+ using the kernel helper defined below. There is no support for
+ 64-bit operations yet. */
+
+-#include <asm/unistd.h>
+ #include <stdbool.h>
+
+ #ifndef __NR_atomic_cmpxchg_32
--
2.1.4
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