1 files changed, 84 insertions, 0 deletions
diff --git a/make/AppleBI.mk b/make/AppleBI.mk
new file mode 100644
index 000000000000..8cbce5fbaf56
--- /dev/null
+++ b/make/AppleBI.mk
@@ -0,0 +1,84 @@
+
+#
+# Make rules to build compiler_rt in Apple B&I infrastructure
+#
+
+# set ProjSrcRoot appropriately
+ProjSrcRoot := $(SRCROOT)
+# set ProjObjRoot appropriately
+ifdef OBJROOT
+  ProjObjRoot := $(OBJROOT)
+else
+  ProjObjRoot := $(ProjSrcRoot)
+endif
+
+ifeq (,$(SDKROOT))
+	INSTALL_TARGET = install-MacOSX
+else
+	INSTALL_TARGET = install-iOS
+endif
+
+
+# Log full compile lines in B&I logs and omit summary lines.
+Verb :=
+Summary := @true
+
+# List of functions needed for each architecture.
+
+# Copies any public headers to DSTROOT.
+installhdrs:
+
+
+# Copies source code to SRCROOT.
+installsrc:
+	cp -r . $(SRCROOT)
+
+
+install:  $(INSTALL_TARGET)
+
+# Copy results to DSTROOT.
+install-MacOSX : $(SYMROOT)/libcompiler_rt.dylib
+	mkdir -p $(DSTROOT)/usr/lib/system
+	strip -S $(SYMROOT)/libcompiler_rt.dylib \
+	    -o $(DSTROOT)/usr/lib/system/libcompiler_rt.dylib
+	cd $(DSTROOT)/usr/lib/system; \
+	    ln -s libcompiler_rt.dylib libcompiler_rt_profile.dylib; \
+	    ln -s libcompiler_rt.dylib libcompiler_rt_debug.dylib
+
+# Rule to make each dylib slice
+$(OBJROOT)/libcompiler_rt-%.dylib : $(OBJROOT)/darwin_bni/Release/%/libcompiler_rt.a
+	echo "const char vers[] = \"@(#) $(RC_ProjectName)-$(RC_ProjectSourceVersion)\"; " > $(OBJROOT)/version.c
+	cc $(OBJROOT)/version.c -arch $* -dynamiclib \
+	   -install_name /usr/lib/system/libcompiler_rt.dylib \
+	   -compatibility_version 1 -current_version $(RC_ProjectSourceVersion) \
+	   -nodefaultlibs -lSystem -umbrella System -dead_strip \
+	   -Wl,-force_load,$^ -o $@ 
+
+# Rule to make fat dylib
+$(SYMROOT)/libcompiler_rt.dylib: $(foreach arch,$(RC_ARCHS), \
+                                        $(OBJROOT)/libcompiler_rt-$(arch).dylib)
+	lipo -create $^ -o  $@
+
+
+
+
+# Copy results to DSTROOT.
+install-iOS: $(SYMROOT)/libcompiler_rt.a $(SYMROOT)/libcompiler_rt-static.a 
+	mkdir -p $(DSTROOT)/usr/local/lib/libgcc
+	cp $(SYMROOT)/libcompiler_rt.a \
+				    $(DSTROOT)/usr/local/lib/libgcc/libcompiler_rt.a
+	mkdir -p $(DSTROOT)/usr/local/
+	cp $(SYMROOT)/libcompiler_rt-static.a  \
+				    $(DSTROOT)/usr/local/lib/libcompiler_rt-static.a
+
+
+# Rule to make fat archive
+$(SYMROOT)/libcompiler_rt.a : $(foreach arch,$(RC_ARCHS), \
+                        $(OBJROOT)/darwin_bni/Release/$(arch)/libcompiler_rt.a)
+	lipo -create $^ -o  $@
+	
+# Rule to make fat archive
+$(SYMROOT)/libcompiler_rt-static.a : $(foreach arch,$(RC_ARCHS), \
+                         $(OBJROOT)/darwin_bni/Static/$(arch)/libcompiler_rt.a)
+	lipo -create $^ -o  $@
+