libgcc_s: add libm dependencies from div{d,s,x}c3
compiler-rt's complex division support routines contain calls to compiler builtins such as `__builtin_scalbnl`. Unfortunately Clang turns these back into a call to `scalbnl`. For now link libm's C version of the required support routines. Reviewed by: ed Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D8190
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=307231
@ -11,4 +11,22 @@ VERSION_MAP= ${.CURDIR}/Version.map
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.include "../libcompiler_rt/Makefile.inc"
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.include "../libgcc_eh/Makefile.inc"
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LIBCSRCDIR= ${SRCTOP}/lib/libc
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LIBMSRCDIR= ${SRCTOP}/lib/msun/src
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CFLAGS+= -I${LIBCSRCDIR}/include -I${LIBCSRCDIR}/${MACHINE_CPUARCH}
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CFLAGS+= -I${LIBMSRCDIR}
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.PATH: ${LIBMSRCDIR}
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SRCS+= s_fabs.c
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SRCS+= s_fabsf.c
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SRCS+= s_fabsl.c
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SRCS+= s_fmax.c
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SRCS+= s_fmaxf.c
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SRCS+= s_fmaxl.c
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SRCS+= s_logb.c
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SRCS+= s_logbf.c
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SRCS+= s_logbl.c
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SRCS+= s_scalbn.c
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SRCS+= s_scalbnf.c
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SRCS+= s_scalbnl.c
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.include <bsd.lib.mk>
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