Module: xenomai-2.6
Branch: master
Commit: f70df0587aae4d21bb9276635db223c672df5c0e
URL:
http://git.xenomai.org/?p=xenomai-2.6.git;a=commit;h=f70df0587aae4d21bb9276635db223c672df5c0e
Author: Gilles Chanteperdrix <gilles.chanteperd...@xenomai.org>
Date: Tue Jul 29 14:02:48 2014 +0200
README.INSTALL: fix ARM instructions
---
doc/asciidoc/README.INSTALL.adoc | 27 +++++++++++++--------------
1 file changed, 13 insertions(+), 14 deletions(-)
diff --git a/doc/asciidoc/README.INSTALL.adoc b/doc/asciidoc/README.INSTALL.adoc
index 263c354..cf5fbe4 100644
--- a/doc/asciidoc/README.INSTALL.adoc
+++ b/doc/asciidoc/README.INSTALL.adoc
@@ -175,13 +175,13 @@ footnoteref:[disable]
footnote:[The SMP switch is used
to tell the build system whether
CPU synchronization instructions
- should be emitted in atomic
+ should be emitted in atomic
constructs appearing in some
Xenomai libraries, enabling them
for SMP execution. This feature
- is turned on by default on all
+ is turned on by default on all
SMP-enabled architecture Xenomai
- supports, i.e. x86_32/64,
+ supports, i.e. x86_32/64,
powerpc_32/64 and ARM. One may
override this default setting
by passing +--disable-smp+ explicitely
@@ -194,20 +194,20 @@ footnoteref:[disable]
is in effect) over an SMP kernel.]
|weak, enabled
|--with-atomic-ops= |Selects which implementation of atomic
- access operations shall be used within
- Xenomai libraries:
+ access operations shall be used within
+ Xenomai libraries:
+
+ +--with-atomic-ops=builtins+ selects the
+ GCC builtins, i.e. __sync_*()
+ services.
- +--with-atomic-ops=builtins+ selects the
- GCC builtins, i.e. __sync_*()
- services.
-
+--with-atomic-ops=ad-hoc+ selects the
ad hoc Xenomai implementation.
-
+
When this switch is not specified, a
conservative choice is made depending
on the target architecture.
-
+
Unless the GCC toolchain is outdated (i.e.
does not provide these operations) or broken,
+--with-atomic-ops=builtins+ should be used.
@@ -538,7 +538,7 @@ $ make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi-
O=$build_root/linux \
------------------------------------------------------------------------------
$ mkdir $build_root/xenomai && cd $build_root/xenomai
$ $xenomai_root/configure CFLAGS="-march=armv4t" LDFLAGS="-march=armv4t" \
- --build=i686-pc-linux-gnu --host=arm-none-linux-gnueabi-
+ --build=i686-pc-linux-gnu --host=arm-none-linux-gnueabi
$ make DESTDIR=$staging_dir install
------------------------------------------------------------------------------
@@ -746,6 +746,5 @@ link:../TROUBLESHOOTING/index.html#latency[TROUBLESHOOTING]
guide.
If the latency test succeeds, you should try next to run a latency
test under load to evaluate the latency test of your system, the
-+xeno-test+ script allows doing that. see
++xeno-test+ script allows doing that. see
link:../xeno-test/index.html[xeno-test(1)] manual page for more details.
-
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