From 86752a62116488e90c8a4dd8c0d5595d48362ebb Mon Sep 17 00:00:00 2001 From: Giulio Benetti Date: Thu, 30 May 2019 15:23:41 +0200 Subject: [PATCH] package/openmpi: fix build failure due to Gcc Bug 68485 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 Signed-off-by: Thomas Petazzoni --- 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)) -- 2.30.2