[objc] pass SDK config to plugin

Summary: This makes the plugin follow infer's configuration.

Reviewed By: martintrojer

Differential Revision: D18595972

fbshipit-source-id: f685dd057

Makefile

@@ -366,7 +366,9 @@ clang_plugin: clang_setup
 	  CPP="$(CPP)" LDFLAGS="$(LDFLAGS)" LIBS="$(LIBS)" \
 	  LOCAL_CLANG=$(CLANG_PREFIX)/bin/clang \
 	  CLANG_PREFIX=$(CLANG_PREFIX) \
-	  CLANG_INCLUDES=$(CLANG_INCLUDES))
+	  CLANG_INCLUDES=$(CLANG_INCLUDES) \
+	  SDKPATH=$(XCODE_ISYSROOT) \
+	)
 	$(QUIET)$(call silent_on_success,Building clang plugin OCaml interface,\
 	$(MAKE) -C $(FCP_DIR)/clang-ocaml all \
           build/clang_ast_proj.ml build/clang_ast_proj.mli \
@@ -375,8 +377,9 @@ clang_plugin: clang_setup
 	  CPP="$(CPP)" LDFLAGS="$(LDFLAGS)" LIBS="$(LIBS)" \
 	  LOCAL_CLANG=$(CLANG_PREFIX)/bin/clang \
 	  CLANG_PREFIX=$(CLANG_PREFIX) \
-	  CLANG_INCLUDES=$(CLANG_INCLUDES))
-
+	  CLANG_INCLUDES=$(CLANG_INCLUDES) \
+	  SDKPATH=$(XCODE_ISYSROOT) \
+	)
 .PHONY: clang_plugin_test
 clang_plugin_test: clang_setup
 	$(QUIET)$(call silent_on_success,Running facebook-clang-plugins/libtooling/ tests,\
@@ -386,7 +389,9 @@ clang_plugin_test: clang_setup
 	  CPP="$(CPP)" LDFLAGS="$(LDFLAGS)" LIBS="$(LIBS)" \
 	  LOCAL_CLANG=$(CLANG_PREFIX)/bin/clang \
 	  CLANG_PREFIX=$(CLANG_PREFIX) \
-		  CLANG_INCLUDES=$(CLANG_INCLUDES))
+	  CLANG_INCLUDES=$(CLANG_INCLUDES) \
+	  SDKPATH=$(XCODE_ISYSROOT) \
+	)
 	$(QUIET)$(call silent_on_success,Running facebook-clang-plugins/clang-ocaml/ tests,\
 	$(MAKE) -C $(FCP_DIR)/clang-ocaml test \
 	  CC=$(CC) CXX=$(CXX) \
@@ -394,7 +399,9 @@ clang_plugin_test: clang_setup
 	  CPP="$(CPP)" LDFLAGS="$(LDFLAGS)" LIBS="$(LIBS)" \
 	  LOCAL_CLANG=$(CLANG_PREFIX)/bin/clang \
 	  CLANG_PREFIX=$(CLANG_PREFIX) \
-		  CLANG_INCLUDES=$(CLANG_INCLUDES))
+	  CLANG_INCLUDES=$(CLANG_INCLUDES) \
+	  SDKPATH=$(XCODE_ISYSROOT) \
+	)
 
 .PHONY: clang_plugin_test
 clang_plugin_test_replace: clang_setup
@@ -405,7 +412,9 @@ clang_plugin_test_replace: clang_setup
 	  CPP="$(CPP)" LDFLAGS="$(LDFLAGS)" LIBS="$(LIBS)" \
 	  LOCAL_CLANG=$(CLANG_PREFIX)/bin/clang \
 	  CLANG_PREFIX=$(CLANG_PREFIX) \
-		  CLANG_INCLUDES=$(CLANG_INCLUDES))
+	  CLANG_INCLUDES=$(CLANG_INCLUDES) \
+	  SDKPATH=$(XCODE_ISYSROOT) \
+	)
 	$(QUIET)$(call silent_on_success,Running facebook-clang-plugins/clang-ocaml/ record tests,\
 	$(MAKE) -C $(FCP_DIR)/clang-ocaml record-test-outputs \
 	  CC=$(CC) CXX=$(CXX) \
@@ -413,7 +422,9 @@ clang_plugin_test_replace: clang_setup
 	  CPP="$(CPP)" LDFLAGS="$(LDFLAGS)" LIBS="$(LIBS)" \
 	  LOCAL_CLANG=$(CLANG_PREFIX)/bin/clang \
 	  CLANG_PREFIX=$(CLANG_PREFIX) \
-		  CLANG_INCLUDES=$(CLANG_INCLUDES))
+	  CLANG_INCLUDES=$(CLANG_INCLUDES) \
+	  SDKPATH=$(XCODE_ISYSROOT) \
+	)
 
 .PHONY: ocaml_unit_test
 ocaml_unit_test: test_build

Makefile.config

@@ -110,6 +110,10 @@ CLANG_DEPS_NO_MODELS = \
 
 CLANG_DEPS = $(CLANG_DEPS_NO_MODELS) $(MODELS_RESULTS_FILE)
 
+ifeq ($(HAS_OBJC),yes)
+XCODE_ISYSROOT = $(XCODE_BASE)/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk
+endif
+
 define copy_or_same_file
   $(COPY) "$(1)" "$(2)" || diff -q "$(1)" "$(2)"
 endef

facebook-clang-plugins

@@ -1 +1 @@
-Subproject commit 18bf6770420d4d53ce5bbc1bfbee909f3662c9d9
+Subproject commit b97ae1305b35e22ce80eeea28c5545c36a49db26

infer/models/objc/src/Makefile

@@ -12,10 +12,9 @@ OBJECTS=$(M_SOURCES:.m=.o) $(C_SOURCES:.c=.o)
 # let infer override CC by letting the shell resolve its location according to PATH
 CC=clang
 
-IPHONESIMULATOR_ISYSROOT = $(XCODE_BASE)/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk
 OBJC_TARGET = x86_64-apple-darwin14
 
-CFLAGS += -Wno-deprecated-objc-isa-usage --target=$(OBJC_TARGET) -x objective-c -c -mios-simulator-version-min=8.2 -isysroot $(IPHONESIMULATOR_ISYSROOT)
+CFLAGS += -Wno-deprecated-objc-isa-usage --target=$(OBJC_TARGET) -x objective-c -c -mios-simulator-version-min=8.2 -isysroot $(XCODE_ISYSROOT)
 
 all: $(OBJECTS)
 

infer/models/objcpp/src/Makefile

@@ -13,10 +13,9 @@ OBJECTS=$(patsubst %.m,%_cxx.o, $(M_SOURCES)) $(patsubst %.c,%_cxx.o, $(C_SOURCE
 # let infer override CC by letting the shell resolve its location according to PATH
 CXX=clang++
 
-IPHONESIMULATOR_ISYSROOT = $(XCODE_BASE)/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk
 OBJC_TARGET = x86_64-apple-darwin14
 
-CXXFLAGS += -Wno-deprecated-objc-isa-usage --target=$(OBJC_TARGET) -x objective-c++ -c -mios-simulator-version-min=8.2 -isysroot $(IPHONESIMULATOR_ISYSROOT)
+CXXFLAGS += -Wno-deprecated-objc-isa-usage --target=$(OBJC_TARGET) -x objective-c++ -c -mios-simulator-version-min=8.2 -isysroot $(XCODE_ISYSROOT)
 
 all: $(OBJECTS)
 

infer/tests/objc.make

@@ -3,13 +3,11 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-IPHONESIMULATOR_ISYSROOT = $(XCODE_BASE)/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk
-
 OBJC_TARGET = x86_64-apple-darwin14
 
 IOS_SIMULATOR_VERSION = 8.2
 
-IOS_CLANG_OPTIONS = -isysroot $(IPHONESIMULATOR_ISYSROOT) \
+IOS_CLANG_OPTIONS = -isysroot $(XCODE_ISYSROOT) \
 	-target $(OBJC_TARGET) -mios-simulator-version-min=$(IOS_SIMULATOR_VERSION)
 
 OBJC_CLANG_OPTIONS = $(IOS_CLANG_OPTIONS) -x objective-c