371f3da616
This option was added as a transition aide when symbol versioning was first added. It was enabled by default in 2007 and is supported even by the old GPLv2 binutils. Trying to disable it currently fails to build in libc and at this point it isn't worth fixing the build. Reported by: Michael Dexter Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D24637
56 lines
1.3 KiB
Makefile
56 lines
1.3 KiB
Makefile
# $FreeBSD$
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PACKAGE= clibs
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SHLIB_NAME= libgcc_s.so.1
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SHLIBDIR?= /lib
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.include <bsd.opts.mk>
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MK_SSP= no
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WARNS?= 2
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LDFLAGS+= -nodefaultlibs
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LIBADD+= c
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VERSION_DEF= ${.CURDIR}/Versions.def
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SYMBOL_MAPS= ${.CURDIR}/Symbol.map
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# Export ARM AEABI unwind routines needed by libc and libthr.
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.if exists(${.CURDIR}/${MACHINE_CPUARCH}/Symbol.map)
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SYMBOL_MAPS+= ${.CURDIR}/${MACHINE_CPUARCH}/Symbol.map
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.else
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SYMBOL_MAPS+= ${.CURDIR}/SymbolDefault.map
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.endif
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.include "../libcompiler_rt/Makefile.inc"
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.include "../libgcc_eh/Makefile.inc"
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# gcc has incompatible internal declarations for __divtc3 and __multc3, but has
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# no option to silence its warning, so make warnings non-fatal.
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NO_WERROR.gcc=
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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_logb.c
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SRCS+= s_logbf.c
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SRCS+= s_scalbn.c
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SRCS+= s_scalbnf.c
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# Don't include long double routines on architectures where long double
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# is the same size as double.
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.if ${MACHINE_CPUARCH} != "mips" && ${MACHINE_CPUARCH} != "arm" && \
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${MACHINE_CPUARCH} != "powerpc"
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SRCS+= s_fmaxl.c
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SRCS+= s_logbl.c
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SRCS+= s_scalbnl.c
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.endif
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.include <bsd.lib.mk>
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