Patchwork tune-ppc: Update to pass glibc configure option to get cpu specific support

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Submitter Kumar Gala
Date Aug. 6, 2011, 3:57 p.m.
Message ID <1312646253-18170-1-git-send-email-galak@kernel.crashing.org>
Download mbox | patch
Permalink /patch/9449/
State New, archived
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Comments

Kumar Gala - Aug. 6, 2011, 3:57 p.m.
We need --with-cpu based to glibc to get proper support on 603e & e500mc
to pickup proper math libs to deal with sqrt.  These core do not
implement the fsqrt[s] instructions that the normal PPC math libs
utilize.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
 meta/conf/machine/include/tune-ppc603e.inc   |    3 +++
 meta/conf/machine/include/tune-ppce500mc.inc |    3 +++
 2 files changed, 6 insertions(+), 0 deletions(-)

Patch

diff --git a/meta/conf/machine/include/tune-ppc603e.inc b/meta/conf/machine/include/tune-ppc603e.inc
index 9abb694..c6e31f1 100644
--- a/meta/conf/machine/include/tune-ppc603e.inc
+++ b/meta/conf/machine/include/tune-ppc603e.inc
@@ -9,3 +9,6 @@  TUNE_PKGARCH = "${@bb.utils.contains('TUNE_FEATURES', 'ppc603e', 'ppc603e', '${P
 AVAILTUNES += "ppc603e"
 TUNE_FEATURES_tune-ppc603e = "m32 ppc603e"
 PACKAGE_EXTRA_ARCHS_tune-ppc603e = "powerpc ppc603e"
+
+# glibc configure options to get 603e specific library (for sqrt)
+GLIBC_EXTRA_OECONF += "--with-cpu=603e"
diff --git a/meta/conf/machine/include/tune-ppce500mc.inc b/meta/conf/machine/include/tune-ppce500mc.inc
index b5031f4..7313279 100644
--- a/meta/conf/machine/include/tune-ppce500mc.inc
+++ b/meta/conf/machine/include/tune-ppce500mc.inc
@@ -9,3 +9,6 @@  TUNE_PKGARCH = "${@bb.utils.contains("TUNE_FEATURES", "ppce500mc", "ppce500mc",
 AVAILTUNES += "ppce500mc"
 TUNE_FEATURES_tune-ppce500mc = "m32 ppce500mc"
 PACKAGE_EXTRA_ARCHS_tune-ppce500mc = "powerpc ppce500mc"
+
+# glibc configure options to get e500mc specific library (for sqrt)
+GLIBC_EXTRA_OECONF += "--with-cpu=e500mc"