2ad1d09f16
o Add support for latest RISC-V GNU toolchain. Sponsored by: DARPA, AFRL Sponsored by: HEIF5
30 lines
624 B
Makefile
30 lines
624 B
Makefile
# $FreeBSD$
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#
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# Common definitons for programs building in the stand-alone environment
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# and/or using libstand.
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#
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CFLAGS+= -ffreestanding -Wformat
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CFLAGS+= ${CFLAGS_NO_SIMD} -D_STANDALONE
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.if ${MACHINE_CPUARCH} == "riscv"
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CFLAGS+= -mno-float
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.else
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CFLAGS+= -msoft-float
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.endif
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.if ${MACHINE_CPUARCH} == "i386"
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CFLAGS.gcc+= -mpreferred-stack-boundary=2
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.endif
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.if ${MACHINE_CPUARCH} == "amd64"
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CFLAGS+= -fPIC -mno-red-zone
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.endif
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.if ${MACHINE} == "pc98"
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CFLAGS+= -Os
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.endif
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.if ${MACHINE_CPUARCH} == "aarch64"
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CFLAGS+= -mgeneral-regs-only
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.endif
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.if ${MACHINE_CPUARCH} == "mips"
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CFLAGS+= -G0 -fno-pic -mno-abicalls
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.endif
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