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package/openmpi: fix build failure due to Gcc Bug 68485

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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>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Giulio Benetti 2019-05-30 15:23:41 +02:00 committed by Thomas Petazzoni
parent e49d5e946d
commit 86752a6211
1 changed files with 8 additions and 0 deletions
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8
package/openmpi/openmpi.mk
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@ -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))