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LoongArch64: Add ABI detection for loongarch64 

If lp64d ABI is supported, it is used; otherwise,
it falls back to the lp64 ABI.
This commit is contained in:
gxw 2023-06-08 20:20:47 +08:00
parent 5a4fac1376
commit 67d1e72e8b
1 changed files with 6 additions and 2 deletions
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8
Makefile.system
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@ -932,8 +932,12 @@ BINARY_DEFINED = 1
endif
ifeq ($(ARCH), loongarch64)
CCOMMON_OPT += -march=loongarch64 -mabi=lp64
FCOMMON_OPT += -march=loongarch64 -mabi=lp64
LA64_ABI=$(shell $(CC) -mabi=lp64d -c $(TOPDIR)/cpuid_loongarch64.c -o /dev/null > /dev/null 2> /dev/null && echo lp64d)
ifneq ($(LA64_ABI), lp64d)
LA64_ABI=lp64
endif
CCOMMON_OPT += -march=loongarch64 -mabi=$(LA64_ABI)
FCOMMON_OPT += -march=loongarch64 -mabi=$(LA64_ABI)
endif
endif