lib/libgcc_s/Makefile

   1 # $FreeBSD$
   2
   3 PACKAGE=        clibs
   4 SHLIB_NAME=     libgcc_s.so.1
   5 SHLIBDIR?=      /lib
   6
   7 # Enabling UBSan triggers "undefined reference to vtable for __cxxabiv1::__function_type_info"
   8 MK_UBSAN:=      no
   9
  10 .include <bsd.opts.mk>
  11
  12 MK_SSP=         no
  13 WARNS?= 2
  14
  15 LDFLAGS+=       -nodefaultlibs
  16 LIBADD+=        c
  17
  18 VERSION_DEF=    ${.CURDIR}/Versions.def
  19 SYMBOL_MAPS=    ${.CURDIR}/Symbol.map
  20 # Export ARM AEABI unwind routines needed by libc and libthr.
  21 .if exists(${.CURDIR}/${MACHINE_CPUARCH}/Symbol.map)
  22 SYMBOL_MAPS+=   ${.CURDIR}/${MACHINE_CPUARCH}/Symbol.map
  23 .else
  24 SYMBOL_MAPS+=   ${.CURDIR}/SymbolDefault.map
  25 .endif
  26
  27 .include "../libcompiler_rt/Makefile.inc"
  28 .include "../libgcc_eh/Makefile.inc"
  29
  30 # gcc has incompatible internal declarations for __divtc3 and __multc3, but has
  31 # no option to silence its warning, so make warnings non-fatal.
  32 MK_WERROR.gcc=  no
  33
  34 LIBCSRCDIR=     ${SRCTOP}/lib/libc
  35 LIBMSRCDIR=     ${SRCTOP}/lib/msun/src
  36 CFLAGS+=        -I${LIBCSRCDIR}/include -I${LIBCSRCDIR}/${MACHINE_CPUARCH}
  37 CFLAGS+=        -I${LIBMSRCDIR}
  38 .PATH:          ${LIBMSRCDIR}
  39 SRCS+=          s_fabs.c
  40 SRCS+=          s_fabsf.c
  41 SRCS+=          s_fabsl.c
  42 SRCS+=          s_fmax.c
  43 SRCS+=          s_fmaxf.c
  44 SRCS+=          s_logb.c
  45 SRCS+=          s_logbf.c
  46 SRCS+=          s_scalbn.c
  47 SRCS+=          s_scalbnf.c
  48
  49 # Don't include long double routines on architectures where long double
  50 # is the same size as double.
  51 .if ${MACHINE_CPUARCH} != "mips" && ${MACHINE_CPUARCH} != "arm" && \
  52     ${MACHINE_CPUARCH} != "powerpc"
  53 SRCS+=          s_fmaxl.c
  54 SRCS+=          s_logbl.c
  55 SRCS+=          s_scalbnl.c
  56 .endif
  57
  58 .include <bsd.lib.mk>