make/linux/makefiles/i486.make

changeset 9703
2fdf635bcf28
parent 6876
710a3c8b516e
parent 9673
7cbcb271bad7
     1.1 --- a/make/linux/makefiles/i486.make	Thu Sep 05 18:40:52 2019 +0800
     1.2 +++ b/make/linux/makefiles/i486.make	Thu Sep 05 18:52:27 2019 +0800
     1.3 @@ -24,10 +24,16 @@
     1.4  
     1.5  # TLS helper, assembled from .s file
     1.6  
     1.7 -# The copied fdlibm routines in sharedRuntimeTrig.o must not be optimized
     1.8 -OPT_CFLAGS/sharedRuntimeTrig.o = $(OPT_CFLAGS/NOOPT)
     1.9 -# The copied fdlibm routines in sharedRuntimeTrans.o must not be optimized
    1.10 -OPT_CFLAGS/sharedRuntimeTrans.o = $(OPT_CFLAGS/NOOPT)
    1.11 +# If FDLIBM_CFLAGS is non-empty it holds CFLAGS needed to be passed to
    1.12 +# the compiler so as to be able to produce optimized objects
    1.13 +# without losing precision.
    1.14 +ifneq ($(FDLIBM_CFLAGS),)
    1.15 +  OPT_CFLAGS/sharedRuntimeTrig.o = $(OPT_CFLAGS/SPEED) $(FDLIBM_CFLAGS)
    1.16 +  OPT_CFLAGS/sharedRuntimeTrans.o = $(OPT_CFLAGS/SPEED) $(FDLIBM_CFLAGS)
    1.17 +else
    1.18 +  OPT_CFLAGS/sharedRuntimeTrig.o = $(OPT_CFLAGS/NOOPT)
    1.19 +  OPT_CFLAGS/sharedRuntimeTrans.o = $(OPT_CFLAGS/NOOPT)
    1.20 +endif
    1.21  # Must also specify if CPU is little endian
    1.22  CFLAGS += -DVM_LITTLE_ENDIAN
    1.23  

mercurial