Change the default cross compiler prefix to powerpc64le-linux-gnu-

That is what is used by the packaged cross-compilers on (at least)
Fedora and Ubuntu.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

diff --git a/README.md b/README.md
index 8bf46225498f7de612566e25b81ab80153d0bd26..98f214026439ca864747a3cb0c97c07e8bed9652 100644 (file)
--- a/README.md
+++ b/README.md
@@ -16,7 +16,10 @@ You can try out Microwatt/Micropython without hardware by using the ghdl simulat
 
 - Build micropython. If you aren't building on a ppc64le box you
   will need a cross compiler. If it isn't available on your distro
-  grab the powerpc64le-power8 toolchain from https://toolchains.bootlin.com
+  grab the powerpc64le-power8 toolchain from https://toolchains.bootlin.com.
+  You may need to set the CROSS_COMPILE environment variable
+  to the prefix used for your cross compilers.  The default is
+  powerpc64le-linux-gnu-.
 
 ```
 git clone https://github.com/micropython/micropython.git

diff --git a/hello_world/Makefile b/hello_world/Makefile
index 674095e6f7bd6100883cb5094e28d32361ef067f..a6091998a608fa7a3f440fb95cad0a10e0585887 100644 (file)
--- a/hello_world/Makefile
+++ b/hello_world/Makefile
@@ -1,7 +1,7 @@
 ARCH = $(shell uname -m)
 ifneq ("$(ARCH)", "ppc64")
 ifneq ("$(ARCH)", "ppc64le")
-       CROSS_COMPILE ?= powerpc64le-linux-
+       CROSS_COMPILE ?= powerpc64le-linux-gnu-
 endif
 endif
 

diff --git a/rust_lib_demo/Makefile b/rust_lib_demo/Makefile
index 26aebf89e72087e6993a0a88e39406889b7d47a7..fdbb18b3d82d25767f612fb4fa823262f88e2cb0 100644 (file)
--- a/rust_lib_demo/Makefile
+++ b/rust_lib_demo/Makefile
@@ -1,7 +1,7 @@
 ARCH = $(shell uname -m)
 ifneq ("$(ARCH)", "ppc64")
 ifneq ("$(ARCH)", "ppc64le")
-       CROSS_COMPILE ?= powerpc64le-linux-
+       CROSS_COMPILE ?= powerpc64le-linux-gnu-
 endif
 endif
 

diff --git a/tests/Makefile.test b/tests/Makefile.test
index 96763700906ea2224dbdd9e4f47c582d9070c278..250135d7b01e6fa73ad4efea69f7dccd0a655830 100644 (file)
--- a/tests/Makefile.test
+++ b/tests/Makefile.test
@@ -1,7 +1,7 @@
 ARCH = $(shell uname -m)
 ifneq ("$(ARCH)", "ppc64")
 ifneq ("$(ARCH)", "ppc64le")
-        CROSS_COMPILE ?= powerpc64le-linux-
+        CROSS_COMPILE ?= powerpc64le-linux-gnu-
         endif
         endif