Cleanup Makfile for MacOs

1) Explicitly setting the default lib to the system-default is not
   needed on a Mac. See:
   http://libcxx.llvm.org/docs/UsingLibcxx.html

2) We do no longer need to exclude bmi2-builds from LTO. See:
   https://llvm.org/bugs/show_bug.cgi?id=19416

Changes tested and discussed on FishCooking:
   https://groups.google.com/forum/?fromgroups=#!topic/fishcooking/acUQtKtEzMM

No functional change.

diff --git a/src/Makefile b/src/Makefile
index 457471a1d1cb83d1527f2a41acea8a51528a8e11..e7c2c964fcb22f3f9aed3ab19999cda461a74808 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -210,11 +210,6 @@ ifeq ($(COMP),clang)
                CXXFLAGS += -m$(bits)
                LDFLAGS += -m$(bits)
        endif
                CXXFLAGS += -m$(bits)
                LDFLAGS += -m$(bits)
        endif

-
-       ifeq ($(KERNEL),Darwin)
-               CXXFLAGS += -stdlib=libc++
-               DEPENDFLAGS += -stdlib=libc++
-       endif

 endif
 
 ifeq ($(comp),icc)
 endif
 
 ifeq ($(comp),icc)


@@ -293,10 +288,8 @@ ifeq ($(optimize),yes)
 
        ifeq ($(comp),clang)
                ifeq ($(KERNEL),Darwin)
 
        ifeq ($(comp),clang)
                ifeq ($(KERNEL),Darwin)

-                       ifeq ($(pext),no)

                                CXXFLAGS += -flto
                                LDFLAGS += $(CXXFLAGS)
                                CXXFLAGS += -flto
                                LDFLAGS += $(CXXFLAGS)

-                       endif

                        ifeq ($(arch),i386)
                                CXXFLAGS += -mdynamic-no-pic
                        endif
                        ifeq ($(arch),i386)
                                CXXFLAGS += -mdynamic-no-pic
                        endif