* [Buildroot] [PATCH] package/openmpi: fix build failure due to Gcc Bug 68485
@ 2019-05-30 13:23 Giulio Benetti
2019-05-31 20:53 ` Thomas Petazzoni
0 siblings, 1 reply; 2+ messages in thread
From: Giulio Benetti @ 2019-05-30 13:23 UTC (permalink / raw)
To: buildroot
Package openmpi manifests Microblaze Gcc Bug 68485 resulting in a build
failure due to an Internal Compiler Error.
As done for other packages in Buildroot work around this Gcc Bug by
setting optimization to -O0 if BR2_TOOLCHAIN_HAS_GCC_BUG_68485=y.
Fixes:
http://autobuild.buildroot.net/results/8f3/8f334427e7475154d69469f8ee4efab6df80e403/
Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
---
package/openmpi/openmpi.mk | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/package/openmpi/openmpi.mk b/package/openmpi/openmpi.mk
index 8d9eafd631..b682e6e74e 100644
--- a/package/openmpi/openmpi.mk
+++ b/package/openmpi/openmpi.mk
@@ -38,4 +38,12 @@ else
OPENMPI_CONF_OPTS += --enable-mpi-fortran=no
endif
+OPENMPI_CFLAGS = $(TARGET_CFLAGS)
+
+ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_68485),y)
+OPENMPI_CFLAGS += -O0
+endif
+
+OPENMPI_CONF_ENV = CFLAGS="$(OPENMPI_CFLAGS)"
+
$(eval $(autotools-package))
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [Buildroot] [PATCH] package/openmpi: fix build failure due to Gcc Bug 68485
2019-05-30 13:23 [Buildroot] [PATCH] package/openmpi: fix build failure due to Gcc Bug 68485 Giulio Benetti
@ 2019-05-31 20:53 ` Thomas Petazzoni
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Petazzoni @ 2019-05-31 20:53 UTC (permalink / raw)
To: buildroot
On Thu, 30 May 2019 15:23:41 +0200
Giulio Benetti <giulio.benetti@micronovasrl.com> wrote:
> Package openmpi manifests Microblaze Gcc Bug 68485 resulting in a build
> failure due to an Internal Compiler Error.
>
> As done for other packages in Buildroot work around this Gcc Bug by
> setting optimization to -O0 if BR2_TOOLCHAIN_HAS_GCC_BUG_68485=y.
>
> Fixes:
> http://autobuild.buildroot.net/results/8f3/8f334427e7475154d69469f8ee4efab6df80e403/
>
> Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
> ---
> package/openmpi/openmpi.mk | 8 ++++++++
> 1 file changed, 8 insertions(+)
Applied to master, thanks.
Thomas
--
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
^ permalink raw reply [flat|nested] 2+ messages in thread
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