Don't build skein_block_asm.s if we don't have an as binary
This fixes building libmd on MacOS/Linux. The real fix is probably to build it as a .S file with $CC instead. It might also be better to just compile the C file in userspace since the compiler can the use SSE/AVX. Reviewed By: emaste, brooks Approved By: jhb (mentor) Differential Revision: https://reviews.freebsd.org/D16844
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=338270
@ -1,5 +1,7 @@
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# $FreeBSD$
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.include <src.opts.mk>
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PACKAGE=lib${LIB}
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LIB= md
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SHLIB_MAJOR= 6
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@ -114,11 +116,15 @@ SRCS+= rmd160.S
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CFLAGS+= -DRMD160_ASM
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.endif
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.if exists(${MACHINE_ARCH}/skein_block_asm.s)
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.if defined(XAS) || ${MK_BINUTILS_BOOTSTRAP} != "no"
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AFLAGS += --strip-local-absolute
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# Fully unroll all loops in the assembly optimized version
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AFLAGS+= --defsym SKEIN_LOOP=0
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SRCS+= skein_block_asm.s
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CFLAGS+= -DSKEIN_ASM -DSKEIN_USE_ASM=1792 # list of block functions to replace with assembly: 256+512+1024 = 1792
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.else
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.warning as not available: not using optimized Skein asm
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.endif
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.endif
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.if exists(${MACHINE_ARCH}/sha.S) || exists(${MACHINE_ARCH}/rmd160.S) || exists(${MACHINE_ARCH}/skein_block_asm.s)
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ACFLAGS+= -DELF -Wa,--noexecstack
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