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Add new linker option for POWER10 

While building with DYNAMIC_ARCH on POWER9 with POWER10
aware toolchain, new LDFLAG is needed to avoid POWER10
instructions on PLT calls .
This commit is contained in:
Rajalakshmi Srinivasaraghavan 2020-07-14 11:54:04 -05:00
parent 419b8686d1
commit 417c4e8af8
1 changed files with 4 additions and 1 deletions
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5
Makefile.system
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@ -617,6 +617,7 @@ DYNAMIC_CORE += POWER8
ifneq ($(C_COMPILER), GCC)
DYNAMIC_CORE += POWER9
DYNAMIC_CORE += POWER10
override LDFLAGS += -Wl,-no-power10-stubs
endif
ifeq ($(C_COMPILER), GCC)
ifeq ($(GCCVERSIONGT5), 1)
@ -626,9 +627,11 @@ $(info, OpenBLAS: Your gcc version is too old to build the POWER9 kernels.)
endif
ifeq ($(GCCVERSIONGTEQ11), 1)
DYNAMIC_CORE += POWER10
else ifeq ($(GCCVERSIONEQ10), 1)
override LDFLAGS += -Wl,-no-power10-stubs
else ifeq ($(GCCVERSIONGTEQ10), 1)
ifeq ($(GCCMINORVERSIONGTEQ2), 1)
DYNAMIC_CORE += POWER10
override LDFLAGS += -Wl,-no-power10-stubs
endif
else
$(info, OpenBLAS: Your gcc version is too old to build the POWER10 kernels.)