diff options
Diffstat (limited to 'sci-libs/openblas/files/openblas-0.3.10-dont-clobber-fflags.patch')
| -rw-r--r-- | sci-libs/openblas/files/openblas-0.3.10-dont-clobber-fflags.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sci-libs/openblas/files/openblas-0.3.10-dont-clobber-fflags.patch b/sci-libs/openblas/files/openblas-0.3.10-dont-clobber-fflags.patch new file mode 100644 index 000000000000..4890b7377ab5 --- /dev/null +++ b/sci-libs/openblas/files/openblas-0.3.10-dont-clobber-fflags.patch @@ -0,0 +1,26 @@ +Rebased version of previous patch below. +---- +From 05c96dad9b26cc1f00831661dc55139dcc9d5680 Mon Sep 17 00:00:00 2001 +From: Michael Orlitzky <michael@orlitzky.com> +Date: Thu, 11 Jun 2020 18:32:17 -0400 +Subject: [PATCH 1/1] Makefile: don't clobber fortran flags while building + lapack. + +When a user has the FFLAGS environment variable set, it clobbers the +flags used to compile lapack. This can lead to "rare and hard to +reproduce crashes" or test failures, as we have observed in Gentoo. + +Issue: https://github.com/xianyi/OpenBLAS/issues/2657 +diff --git a/Makefile b/Makefile +index e113026..dd8b655 100644 +--- a/Makefile ++++ b/Makefile +@@ -263,7 +263,7 @@ prof_lapack : lapack_prebuild + lapack_prebuild : + ifeq ($(NOFORTRAN), $(filter 0,$(NOFORTRAN))) + -@echo "FC = $(FC)" > $(NETLIB_LAPACK_DIR)/make.inc +- -@echo "FFLAGS = $(LAPACK_FFLAGS)" >> $(NETLIB_LAPACK_DIR)/make.inc ++ -@echo "override FFLAGS = $(LAPACK_FFLAGS)" >> $(NETLIB_LAPACK_DIR)/make.inc + -@echo "FFLAGS_DRV = $(LAPACK_FFLAGS)" >> $(NETLIB_LAPACK_DIR)/make.inc + -@echo "POPTS = $(LAPACK_FPFLAGS)" >> $(NETLIB_LAPACK_DIR)/make.inc + -@echo "FFLAGS_NOOPT = -O0 $(LAPACK_NOOPT)" >> $(NETLIB_LAPACK_DIR)/make.inc |