Merge "Use newest clang static analyzers."

am: 82953d72ac

* commit '82953d72acc9775d6b58808abde1a825b4f7cffb':
  Use newest clang static analyzers.

core/binary.mk

@@ -404,6 +404,12 @@ ifeq ($(strip $(WITH_STATIC_ANALYZER)),)
   LOCAL_NO_STATIC_ANALYZER := true
 endif
 
+# Clang does not recognize all gcc flags.
+# Use static analyzer only if clang is used.
+ifneq ($(my_clang),true)
+  LOCAL_NO_STATIC_ANALYZER := true
+endif
+
 ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)
   my_syntax_arch := host
 else
@@ -418,13 +424,16 @@ ifeq ($(strip $(my_cc)),)
   endif
   my_cc := $(my_cc_wrapper) $(my_cc)
 endif
+
 ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
-  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer $(my_syntax_arch) "$(my_cc)"
+  my_cc := CCC_CC=$(CLANG) CLANG=$(CLANG) \
+           $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer
 else
 ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
-  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-syntax $(my_syntax_arch) "$(my_cc)"
+  my_cc := $(my_cc) -fsyntax-only
 endif
 endif
+
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc)
 
 ifeq ($(strip $(my_cxx)),)
@@ -435,13 +444,16 @@ ifeq ($(strip $(my_cxx)),)
   endif
   my_cxx := $(my_cxx_wrapper) $(my_cxx)
 endif
+
 ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
-  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-analyzer $(my_syntax_arch) "$(my_cxx)"
+  my_cxx := CCC_CXX=$(CLANG_CXX) CLANG_CXX=$(CLANG_CXX) \
+            $(SYNTAX_TOOLS_PREFIX)/c++-analyzer
 else
 ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
-  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-syntax $(my_syntax_arch) "$(my_cxx)"
+  my_cxx := $(my_cxx) -fsyntax-only
 endif
 endif
+
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LINKER := $(my_linker)
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx)
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLANG := $(my_clang)

core/clang/HOST_x86_common.mk

@@ -13,7 +13,7 @@ endif
 ifeq ($(HOST_OS),linux)
 CLANG_CONFIG_x86_LINUX_HOST_EXTRA_ASFLAGS := \
   --gcc-toolchain=$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG) \
-  --sysroot=$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/sysroot
+  --sysroot $($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/sysroot
 
 CLANG_CONFIG_x86_LINUX_HOST_EXTRA_CFLAGS := \
   --gcc-toolchain=$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)
@@ -23,14 +23,14 @@ CLANG_CONFIG_x86_LINUX_HOST_EXTRA_CFLAGS += -fstack-protector-strong
 ifneq ($(strip $($(clang_2nd_arch_prefix)HOST_IS_64_BIT)),)
 CLANG_CONFIG_x86_LINUX_HOST_EXTRA_CPPFLAGS := \
   --gcc-toolchain=$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG) \
-  --sysroot=$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
+  --sysroot $($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
   -isystem $($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.8 \
   -isystem $($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.8/x86_64-linux \
   -isystem $($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.8/backward
 
 CLANG_CONFIG_x86_LINUX_HOST_EXTRA_LDFLAGS := \
   --gcc-toolchain=$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG) \
-  --sysroot=$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
+  --sysroot $($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
   -B$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/bin \
   -B$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/lib/gcc/x86_64-linux/4.8 \
   -L$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/lib/gcc/x86_64-linux/4.8 \
@@ -38,14 +38,14 @@ CLANG_CONFIG_x86_LINUX_HOST_EXTRA_LDFLAGS := \
 else
 CLANG_CONFIG_x86_LINUX_HOST_EXTRA_CPPFLAGS := \
   --gcc-toolchain=$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG) \
-  --sysroot=$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
+  --sysroot $($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
   -isystem $($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.8 \
   -isystem $($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.8/x86_64-linux/32 \
   -isystem $($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.8/backward
 
 CLANG_CONFIG_x86_LINUX_HOST_EXTRA_LDFLAGS := \
   --gcc-toolchain=$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG) \
-  --sysroot=$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
+  --sysroot $($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
   -B$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/bin \
   -B$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/lib/gcc/x86_64-linux/4.8/32 \
   -L$($(clang_2nd_arch_prefix)HOST_TOOLCHAIN_FOR_CLANG)/lib/gcc/x86_64-linux/4.8/32 \

core/clang/config.mk

@@ -1,8 +1,5 @@
 ## Clang configurations.
 
-LLVM_RELEASE_VERSION := 3.8
-LLVM_PREBUILTS_VERSION ?= clang-2577113
-LLVM_PREBUILTS_BASE ?= prebuilts/clang/host
 LLVM_PREBUILTS_PATH := $(LLVM_PREBUILTS_BASE)/$(BUILD_OS)-x86/$(LLVM_PREBUILTS_VERSION)/bin
 LLVM_RTLIB_PATH := $(LLVM_PREBUILTS_PATH)/../lib64/clang/$(LLVM_RELEASE_VERSION)/lib/linux/
 

core/clang/versions.mk

@@ -0,0 +1,5 @@
+## Clang/LLVM release versions.
+
+LLVM_RELEASE_VERSION := 3.8
+LLVM_PREBUILTS_VERSION ?= clang-2577113
+LLVM_PREBUILTS_BASE ?= prebuilts/clang/host

core/combo/HOST_CROSS_windows-x86.mk

@@ -19,7 +19,7 @@
 
 $(combo_var_prefix)GLOBAL_CFLAGS += -DUSE_MINGW -DWIN32_LEAN_AND_MEAN
 $(combo_var_prefix)GLOBAL_CFLAGS += -Wno-unused-parameter
-$(combo_var_prefix)GLOBAL_CFLAGS += --sysroot=prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8/x86_64-w64-mingw32
+$(combo_var_prefix)GLOBAL_CFLAGS += --sysroot prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8/x86_64-w64-mingw32
 $(combo_var_prefix)GLOBAL_CFLAGS += -m32
 $(combo_var_prefix)GLOBAL_LDFLAGS += -m32
 TOOLS_PREFIX := prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8/bin/x86_64-w64-mingw32-

core/combo/HOST_CROSS_windows-x86_64.mk

@@ -19,7 +19,7 @@
 
 $(combo_var_prefix)GLOBAL_CFLAGS += -DUSE_MINGW -DWIN32_LEAN_AND_MEAN
 $(combo_var_prefix)GLOBAL_CFLAGS += -Wno-unused-parameter
-$(combo_var_prefix)GLOBAL_CFLAGS += --sysroot=prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8/x86_64-w64-mingw32
+$(combo_var_prefix)GLOBAL_CFLAGS += --sysroot prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8/x86_64-w64-mingw32
 $(combo_var_prefix)GLOBAL_CFLAGS += -m64
 $(combo_var_prefix)GLOBAL_LDFLAGS += -m64
 TOOLS_PREFIX := prebuilts/gcc/linux-x86/host/x86_64-w64-mingw32-4.8/bin/x86_64-w64-mingw32-

core/config.mk

@@ -355,20 +355,18 @@ ifeq ($(strip $(WITH_SYNTAX_CHECK)),0)
   WITH_SYNTAX_CHECK :=
 endif
 
+# define clang/llvm versions and base directory.
+include $(BUILD_SYSTEM)/clang/versions.mk
+
 # Disable WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK if tool can't be found
-SYNTAX_TOOLS_PREFIX := prebuilts/misc/$(HOST_PREBUILT_TAG)/analyzer/bin
+SYNTAX_TOOLS_PREFIX := \
+    $(LLVM_PREBUILTS_BASE)/$(BUILD_OS)-x86/$(LLVM_PREBUILTS_VERSION)/tools/scan-build/libexec
 ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
   ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer),)
     $(warning *** Disable WITH_STATIC_ANALYZER because $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer does not exist)
     WITH_STATIC_ANALYZER :=
   endif
 endif
-ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
-  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-syntax),)
-    $(warning *** Disable WITH_SYNTAX_CHECK because $(SYNTAX_TOOLS_PREFIX)/ccc-syntax does not exist)
-    WITH_SYNTAX_CHECK :=
-  endif
-endif
 
 # WITH_STATIC_ANALYZER trumps WITH_SYNTAX_CHECK
 ifneq ($(strip $(WITH_STATIC_ANALYZER)),)