Remove support for building sanitizers from Makefile/autoconf build.
They autotools build has a number of missing features, supports less OS, architectures, build configurations, doesn't have any tests and is hard to support in sync with CMake build. llvm-svn: 229554
This commit is contained in:
Alexey Samsonov
parent
21b76badeb
commit
883a04ade7
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@ -23,8 +23,7 @@ Typical slowdown introduced by AddressSanitizer is **2x**.
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How to build
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============
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Follow the `clang build instructions <../get_started.html>`_. CMake build is
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supported.
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Build LLVM/Clang with `CMake <http://llvm.org/docs/CMake.html>`_.
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Usage
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=====
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@ -16,8 +16,7 @@ Typical slowdown introduced by MemorySanitizer is **3x**.
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How to build
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============
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Follow the `clang build instructions <../get_started.html>`_. CMake
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build is supported.
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Build LLVM/Clang with `CMake <http://llvm.org/docs/CMake.html>`_.
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Usage
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=====
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@ -12,8 +12,7 @@ ThreadSanitizer is about **5x-10x**.
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How to build
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------------
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Follow the `Clang build instructions <../get_started.html>`_. CMake build is
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supported.
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Build LLVM/Clang with `CMake <http://llvm.org/docs/CMake.html>`_.
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Supported Platforms
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-------------------
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@ -23,9 +23,7 @@ ResourceDir := $(PROJ_OBJ_ROOT)/$(BuildMode)/lib/clang/$(CLANG_VERSION)
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PROJ_resources := $(DESTDIR)$(PROJ_prefix)/lib/clang/$(CLANG_VERSION)
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ResourceLibDir := $(ResourceDir)/lib
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ResourceIncludeDir := $(ResourceDir)/include
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PROJ_resources_lib := $(PROJ_resources)/lib
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PROJ_resources_include := $(PROJ_resources)/include
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# Expect compiler-rt to be in llvm/projects/compiler-rt
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COMPILERRT_SRC_ROOT := $(LLVM_SRC_ROOT)/projects/compiler-rt
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@ -77,9 +75,7 @@ ifeq ($(OS),Darwin)
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RuntimeDirs += darwin macho_embedded
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RuntimeLibrary.darwin.Configs := \
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eprintf.a 10.4.a osx.a cc_kext.a \
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asan_osx_dynamic.dylib \
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profile_osx.a \
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ubsan_osx.a
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profile_osx.a
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IOS_SDK := $(shell xcrun --show-sdk-path -sdk iphoneos 2> /dev/null)
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IOSSIM_SDK := $(shell xcrun --show-sdk-path -sdk iphonesimulator 2> /dev/null)
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@ -92,10 +88,6 @@ ifneq ($(IOS_SDK),)
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RuntimeLibrary.darwin.Configs += cc_kext_ios5.a
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endif
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ifneq ($(IOSSIM_SDK),)
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RuntimeLibrary.darwin.Configs += asan_iossim_dynamic.dylib
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endif
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RuntimeLibrary.macho_embedded.Configs := \
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hard_static.a hard_pic.a
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ifneq (,$(findstring ARM,$(TARGETS_TO_BUILD)))
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@ -122,8 +114,7 @@ TryCompile = \
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# We try to build 32-bit runtimes both on 32-bit hosts and 64-bit hosts.
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Runtime32BitConfigs = \
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builtins-i386.a profile-i386.a san-i386.a asan-i386.a asan_cxx-i386.a \
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ubsan-i386.a ubsan_cxx-i386.a
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builtins-i386.a profile-i386.a
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# We currently only try to generate runtime libraries on x86.
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ifeq ($(ARCH),x86)
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@ -132,21 +123,15 @@ endif
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ifeq ($(ARCH),x86_64)
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RuntimeLibrary.linux.Configs += \
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builtins-x86_64.a profile-x86_64.a san-x86_64.a asan-x86_64.a \
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asan_cxx-x86_64.a tsan-x86_64.a msan-x86_64.a ubsan-x86_64.a \
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ubsan_cxx-x86_64.a dfsan-x86_64.a lsan-x86_64.a
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# We need to build 32-bit ASan/UBsan libraries on 64-bit platform, and add them
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# to the list of runtime libraries to make
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# "clang -fsanitize=(address|undefined) -m32" work.
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builtins-x86_64.a profile-x86_64.a
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# We need to build 32-bit libraries on 64-bit platform, and add them
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# to the list of runtime libraries to make "clang -m32" work.
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# We check that Clang can produce working 32-bit binaries by compiling a simple
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# executable.
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test_source = $(LLVM_SRC_ROOT)/tools/clang/runtime/compiler-rt/clang_linux_test_input.c
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ifeq ($(call TryCompile,$(ToolDir)/clang,$(test_source),-m32),0)
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RuntimeLibrary.linux.Configs += $(Runtime32BitConfigs)
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endif
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ifneq ($(LLVM_ANDROID_TOOLCHAIN_DIR),)
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RuntimeLibrary.linux.Configs += asan-arm-android.so
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endif
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endif
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endif
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@ -166,7 +151,6 @@ BuildRuntimeLibraries:
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ProjObjRoot=$(PROJ_OBJ_DIR) \
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CC="$(ToolDir)/clang" \
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VERBOSE=$(VERBOSE) \
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LLVM_ANDROID_TOOLCHAIN_DIR="$(LLVM_ANDROID_TOOLCHAIN_DIR)" \
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$(RuntimeDirs:%=clang_%)
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.PHONY: BuildRuntimeLibraries
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CleanRuntimeLibraries:
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@ -176,18 +160,10 @@ CleanRuntimeLibraries:
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VERBOSE=$(VERBOSE) \
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clean
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.PHONY: CleanRuntimeLibraries
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RuntimeHeader: $(ResourceIncludeDir)/sanitizer
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$(PROJ_resources_lib):
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$(Verb) $(MKDIR) $@
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$(ResourceIncludeDir):
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$(Verb) $(MKDIR) $@
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$(ResourceIncludeDir)/sanitizer: $(ResourceIncludeDir)
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$(Verb) $(MKDIR) $@
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$(Verb) cp $(COMPILERRT_SRC_ROOT)/include/sanitizer/*.h $@
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# Expand rules for copying/installing each individual library. We can't use
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# implicit rules here because we need to match against multiple things.
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define RuntimeLibraryTemplate
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@ -242,21 +218,9 @@ RuntimeLibraryInstall.$1: \
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endef
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$(foreach lib,$(RuntimeDirs), $(eval $(call RuntimeLibraryTemplate,$(lib))))
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$(PROJ_resources_include):
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$(Verb) $(MKDIR) $@
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$(PROJ_resources_include)/sanitizer: $(ResourceIncludeDir)/sanitizer $(PROJ_resources_include)
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$(Verb) $(MKDIR) $@
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$(Echo) Installing compiler runtime headers
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$(Verb) $(DataInstall) $(ResourceIncludeDir)/sanitizer/* \
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$(PROJ_resources_include)/sanitizer
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RuntimeHeaderInstall: $(PROJ_resources_include)/sanitizer
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.PHONY: RuntimeHeaderInstall
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# Hook into the standard Makefile rules.
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all-local:: $(RuntimeDirs:%=RuntimeLibrary.%) RuntimeHeader
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install-local:: $(RuntimeDirs:%=RuntimeLibraryInstall.%) RuntimeHeaderInstall
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all-local:: $(RuntimeDirs:%=RuntimeLibrary.%)
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install-local:: $(RuntimeDirs:%=RuntimeLibraryInstall.%)
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clean-local:: CleanRuntimeLibraries
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endif
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