diff --git a/Makefile b/Makefile index 289f0eca5..56af9847e 100644 --- a/Makefile +++ b/Makefile @@ -278,7 +278,11 @@ prof_lapack : lapack_prebuild lapack_prebuild : ifeq ($(NO_LAPACK), $(filter 0,$(NO_LAPACK))) -@echo "FC = $(FC)" > $(NETLIB_LAPACK_DIR)/make.inc +ifeq ($(F_COMPILER), GFORTRAN) + -@echo "override FFLAGS = $(LAPACK_FFLAGS) -fno-tree-vectorize" >> $(NETLIB_LAPACK_DIR)/make.inc +else -@echo "override FFLAGS = $(LAPACK_FFLAGS)" >> $(NETLIB_LAPACK_DIR)/make.inc +endif -@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)" >> $(NETLIB_LAPACK_DIR)/make.inc diff --git a/cmake/lapack.cmake b/cmake/lapack.cmake index f8a27f5d4..3b221d420 100644 --- a/cmake/lapack.cmake +++ b/cmake/lapack.cmake @@ -999,6 +999,9 @@ endforeach () if (NOT C_LAPACK) set_source_files_properties(${LA_SOURCES} PROPERTIES COMPILE_FLAGS "${LAPACK_FFLAGS}") + if (${F_COMPILER} STREQUAL "GFORTRAN") + set_source_files_properties(${LA_SOURCES} PROPERTIES COMPILE_FLAGS "${LAPACK_FFLAGS} -fno-tree-vectorize") + endif() else () set_source_files_properties(${LA_SOURCES} PROPERTIES COMPILE_FLAGS "${LAPACK_CFLAGS}") endif ()