hermes-windows/CMakeLists.txt

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CMake
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# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
if(NOT HERMES_IS_ANDROID)
# We need FindICU from 3.7
cmake_minimum_required(VERSION 3.7.0)
else()
# We'll be using ICU through Java, so we don't need FindICU.
# 3.6.0 is the minimum version shipped with the Android SDK.
cmake_minimum_required(VERSION 3.6.0)
endif()
# Set the VERSION variables based on the project command
if (POLICY CMP0048)
cmake_policy(SET CMP0048 NEW)
endif()
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
# find_package uses <PackageName>_ROOT variables.
if (POLICY CMP0074)
cmake_policy(SET CMP0074 NEW)
endif()
# Include file check macros honor CMAKE_REQUIRED_LIBRARIES.
if (POLICY CMP0075)
cmake_policy(SET CMP0075 NEW)
endif()
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
# Only interpret if() arguments as variables or keywords when unquoted.
# CMake emits a warning if this is not set.
if (POLICY CMP0054)
cmake_policy(SET CMP0054 NEW)
endif()
# Pick up a workaround for a CMake problem from LLVM r282552.
if(POLICY CMP0057)
cmake_policy(SET CMP0057 NEW)
endif()
# Enable transitive library dependencies
if(POLICY CMP0022)
cmake_policy(SET CMP0022 NEW)
endif()
# Don't complain about mixing plain and keyword target_link_libraries commands.
# Keyword style is when you specify whether library symbols are re-exported,
# e.g. target_link_libraries(target PRIVATE lib).
# LLVM currently uses plain-style target_link_libraries calls so we must
# allow mixing.
if (POLICY CMP0023)
cmake_policy(SET CMP0023 OLD)
endif()
# This must be consistent with the release_version in
# android/build.gradle and npm/package.json
project(Hermes
VERSION 0.5.0
LANGUAGES C CXX)
# Optional suffix like "-rc3"
set(VERSION_SUFFIX "")
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/")
set(LLVH_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/external/llvh)
include(Hermes)
include(Lit)
set(HERMES_RELEASE_VERSION ${PROJECT_VERSION}${VERSION_SUFFIX})
# Project options.
set(HERMES_IS_ANDROID OFF CACHE BOOL
"Building for Android")
set(HERMES_IS_MOBILE_BUILD ${HERMES_IS_ANDROID} CACHE BOOL
"Building for a mobile device")
set(HERMESVM_GCKIND NONCONTIG_GENERATIONAL
CACHE STRING
"HermesVM GC type: either NONCONTIG_GENERATIONAL, MALLOC, or HADES")
set(HERMESVM_GC_GENERATIONAL_MARKSWEEPCOMPACT OFF
CACHE BOOL
"HermesVM GC: only allocate into the old generation, mimicking a Mark-Sweep-Compact collector")
# Hermes VM opcode stats profiling
set(HERMESVM_PROFILER_OPCODE OFF CACHE BOOL
"Enable opcode stats profiling in hermes VM")
# Hermes VM basic block profiling
set(HERMESVM_PROFILER_BB OFF CACHE BOOL
"Enable basic block profiling in hermes VM")
# Hermes VM JS Function profiling
set(HERMESVM_PROFILER_JSFUNCTION OFF CACHE BOOL
"Enable JS Function profiling in hermes VM")
# Hermes VM native call profiling
set(HERMESVM_PROFILER_NATIVECALL OFF CACHE BOOL
"Enable native call profiling in hermes VM")
set(HERMESVM_SERIALIZE OFF CACHE BOOL
"Enable heap serialization and deserialization")
set(HERMESVM_INDIRECT_THREADING ${DEFAULT_INTERPRETER_THREADING} CACHE BOOL
"Enable the indirect threaded interpreter")
set(HERMESVM_ALLOW_COMPRESSED_POINTERS ON CACHE BOOL
"Enable compressed pointers. If this is on and the target is a 64-bit build, compressed pointers will be used.")
set(HERMESVM_API_TRACE OFF CACHE BOOL
"Enable tracing interactions via the API")
set(HERMESVM_API_TRACE_ANDROID_REPLAY OFF CACHE BOOL
"Simulate Android config on Linux in API tracing.")
# Hermes VM Handle sanitization (moving the heap after every alloc)
set(HERMESVM_SANITIZE_HANDLES OFF CACHE BOOL
"Enable Handle sanitization")
# Enable Address Sanitizer
set(HERMES_ENABLE_ADDRESS_SANITIZER OFF CACHE BOOL
"Enable -fsanitize=address")
# Enable Undefined Behavior Sanitizer
set(HERMES_ENABLE_UNDEFINED_BEHAVIOR_SANITIZER OFF CACHE BOOL
"Enable -fsanitize=undefined")
# Set linker flag for building the fuzzer
set(HERMES_FUZZING_FLAG "-fsanitize=fuzzer" CACHE STRING
"Linker argument to link fuzz targets against a given fuzzer.")
# Build with -DHERMES_SLOW_DEBUG for debug builds
# This does not affect release builds
set(HERMES_SLOW_DEBUG ON CACHE BOOL
"Enable slow checks in Debug builds")
# On CentOS:
# sudo yum install zlib-static glibc-static ncurses-static readline-static
set(HERMES_STATIC_LINK OFF CACHE BOOL
"Link Hermes statically. May only work on GNU/Linux.")
set(HERMES_USE_STATIC_ICU OFF CACHE BOOL
"Force static linking of ICU. May only work on GNU/Linux.")
set(HERMES_ENABLE_DEBUGGER_DEFAULT OFF)
if (NOT HERMES_IS_MOBILE_BUILD)
set(HERMES_ENABLE_DEBUGGER_DEFAULT ON)
endif()
set(HERMES_ENABLE_DEBUGGER ${HERMES_ENABLE_DEBUGGER_DEFAULT} CACHE BOOL
"Build with debugger support")
set(HERMES_ENABLE_IR_INSTRUMENTATION OFF CACHE BOOL
"Build IR instrumentation support")
set(HERMES_FACEBOOK_BUILD OFF CACHE BOOL
"Build Facebook (rather than open-source) version of Hermes")
set(HERMESVM_EXCEPTION_ON_OOM OFF CACHE BOOL
"GC Out-of-memory raises an exception, rather than causing a crash")
set(HERMESVM_PLATFORM_LOGGING OFF CACHE BOOL
"hermesLog(...) is enabled, using the platform's logging mechanism")
set(HERMESVM_JIT OFF CACHE BOOL
"Enable the JIT")
set(HERMESVM_USE_JS_LIBRARY_IMPLEMENTATION OFF CACHE BOOL
"Enable using JS to implement parts of Hermes")
set(HERMESVM_JIT_DISASSEMBLER OFF CACHE BOOL
"Enable the JIT disassembler")
set(HERMES_USE_FLOWPARSER OFF CACHE BOOL
"Use libflowparser for parsing es6")
set(HERMES_ENABLE_WERROR OFF CACHE BOOL
"Whether the build should have -Werror enabled")
set(HERMES_ENABLE_WIN10_ICU_FALLBACK ON CACHE BOOL
"Whether to allow falling back on Win10 ICU")
set(HERMES_GITHUB_RESOURCE_DIR "" CACHE STRING
"A directory with additional files to bundle in the GitHub release")
set(ANDROID_LINUX_PERF_PATH ""
CACHE STRING
"If buildling for Android, full path to <linux/perf_events.h>")
set(HERMES_MSVC_MP ON CACHE STRING
"Enable /MP in MSVC for parallel builds")
set(EMSCRIPTEN_FASTCOMP ON CACHE BOOL
"Emscripten is using the fastcomp backend instead of the LLVM one")
set(HERMES_ENABLE_INTL OFF CACHE BOOL
"Enable JS Intl support (WIP)")
if (HERMES_IS_ANDROID)
set(HERMES_IS_MOBILE_BUILD TRUE)
add_definitions(-DHERMES_PLATFORM_UNICODE=HERMES_PLATFORM_UNICODE_JAVA)
# The toolchain passes -Wa,--noexecstack which is valid for compiling
# but not for linking. Just ignore it.
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-command-line-argument")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-command-line-argument")
# JS developers aren't VM developers. Give them a faster build.
set(CMAKE_CXX_FLAGS_DEBUG "-O3 -g -DNDEBUG")
# The release build can focus on size.
set(CMAKE_CXX_FLAGS_RELEASE "-Os -DNDEBUG")
if (ANDROID_ABI STREQUAL "arm64-v8a")
# Using -flto on arm64 fails due to it using a different linker by default
# https://github.com/android-ndk/ndk/issues/242
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fuse-ld=gold")
endif()
endif()
if (HERMES_IS_MOBILE_BUILD)
add_definitions(-DHERMES_IS_MOBILE_BUILD)
endif()
# Enable debug mode by default
if ((NOT GENERATOR_IS_MULTI_CONFIG) AND CMAKE_BUILD_TYPE STREQUAL "")
set(CMAKE_BUILD_TYPE Debug)
endif()
if (HERMES_STATIC_LINK)
set(CMAKE_EXE_LINKER_FLAGS "-static")
set(HERMES_USE_STATIC_ICU ON)
set(CMAKE_FIND_LIBRARY_SUFFIXES "${CMAKE_STATIC_LIBRARY_SUFFIX}")
endif()
CHECK_CXX_SOURCE_COMPILES(
"int main() { void *p = &&label; goto *p; label: return 0; }"
HAVE_COMPUTED_GOTO)
if(HAVE_COMPUTED_GOTO)
set(DEFAULT_INTERPRETER_THREADING ON)
else()
set(DEFAULT_INTERPRETER_THREADING OFF)
endif()
# Check if the linker supports --gc-sections
# We can't simply CHECK_CXX_COMPILER_FLAG("-Wl,--gc-sections" ..) because CMake
# will compile and link separately and only passes the flag during compilation.
set(OLD_CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "--gc-sections")
CHECK_CXX_COMPILER_FLAG("" HAVE_GC_SECTIONS)
set(CMAKE_EXE_LINKER_FLAGS "${OLD_CMAKE_EXE_LINKER_FLAGS}")
if(HAVE_GC_SECTIONS)
set(OPTIONAL_GC_SECTIONS "-Wl,--gc-sections")
else()
set(OPTIONAL_GC_SECTIONS "")
endif()
# Make the HERMES_RELEASE_VERSION accessible for version printing in C++.
add_definitions(-DHERMES_RELEASE_VERSION="${HERMES_RELEASE_VERSION}")
if(HERMES_ENABLE_IR_INSTRUMENTATION)
add_definitions(-DHERMES_ENABLE_IR_INSTRUMENTATION)
endif()
add_definitions(-DHERMESVM_GC_${HERMESVM_GCKIND})
if(HERMESVM_GC_GENERATIONAL_MARKSWEEPCOMPACT)
add_definitions(-DHERMESVM_GC_GENERATIONAL_MARKSWEEPCOMPACT)
endif()
set(HERMES_PROFILER_MODE_IN_LIT_TEST "NONE")
if(HERMESVM_PROFILER_OPCODE)
add_definitions(-DHERMESVM_PROFILER_OPCODE)
set(HERMES_PROFILER_MODE_IN_LIT_TEST "OPCODE")
endif()
if(HERMESVM_PROFILER_BB)
add_definitions(-DHERMESVM_PROFILER_BB)
set(HERMES_PROFILER_MODE_IN_LIT_TEST "BB")
endif()
if(HERMESVM_PROFILER_JSFUNCTION)
add_definitions(-DHERMESVM_PROFILER_JSFUNCTION)
set(HERMES_PROFILER_MODE_IN_LIT_TEST "SAMPLING")
endif()
if(HERMESVM_PROFILER_NATIVECALL)
add_definitions(-DHERMESVM_PROFILER_NATIVECALL)
set(HERMES_PROFILER_MODE_IN_LIT_TEST "EXTERN")
endif()
if(HERMESVM_SERIALIZE)
add_definitions(-DHERMESVM_SERIALIZE)
endif()
if(HERMESVM_INDIRECT_THREADING)
add_definitions(-DHERMESVM_INDIRECT_THREADING)
endif()
if(HERMESVM_ALLOW_COMPRESSED_POINTERS)
add_definitions(-DHERMESVM_ALLOW_COMPRESSED_POINTERS)
endif()
if(HERMESVM_API_TRACE)
add_definitions(-DHERMESVM_API_TRACE)
endif()
if(HERMESVM_API_TRACE_ANDROID_REPLAY)
add_definitions(-DHERMESVM_API_TRACE_ANDROID_REPLAY)
endif()
if(HERMESVM_SANITIZE_HANDLES)
add_definitions(-DHERMESVM_SANITIZE_HANDLES)
endif()
if (HERMES_ENABLE_ADDRESS_SANITIZER)
append("-fsanitize=address" CMAKE_CXX_FLAGS CMAKE_C_FLAGS CMAKE_EXE_LINKER_FLAGS)
# GCC does not automatically link libpthread when using ASAN
append("-lpthread" CMAKE_EXE_LINKER_FLAGS)
endif()
if (HERMES_ENABLE_UNDEFINED_BEHAVIOR_SANITIZER)
add_definitions(-DHERMES_UBSAN)
# Do not enable the vptr sanitizer, as it requires RTTI.
append("-fsanitize=undefined -fno-sanitize=vptr -fno-sanitize-recover=undefined" CMAKE_CXX_FLAGS CMAKE_C_FLAGS CMAKE_EXE_LINKER_FLAGS)
endif()
if(HERMES_FACEBOOK_BUILD)
add_definitions(-DHERMES_FACEBOOK_BUILD)
endif()
if(HERMESVM_EXCEPTION_ON_OOM)
add_definitions(-DHERMESVM_EXCEPTION_ON_OOM)
endif()
if(HERMESVM_PLATFORM_LOGGING)
add_definitions(-DHERMESVM_PLATFORM_LOGGING)
endif()
if(HERMESVM_JIT)
add_definitions(-DHERMESVM_JIT)
endif()
if(HERMESVM_JIT_DISASSEMBLER)
add_definitions(-DHERMESVM_JIT_DISASSEMBLER)
endif()
if(HERMESVM_USE_JS_LIBRARY_IMPLEMENTATION)
add_definitions(-DHERMESVM_USE_JS_LIBRARY_IMPLEMENTATION)
endif()
if (NOT (ANDROID_LINUX_PERF_PATH STREQUAL ""))
add_definitions(-DANDROID_LINUX_PERF_PATH="${ANDROID_LINUX_PERF_PATH}")
endif()
if (HERMES_ENABLE_INTL)
if (HERMES_IS_ANDROID)
add_definitions(-DHERMES_PLATFORM_INTL=HERMES_PLATFORM_INTL_ANDROID)
else()
add_definitions(-DHERMES_PLATFORM_INTL=HERMES_PLATFORM_INTL_DUMMY)
endif()
endif()
if (HERMES_ENABLE_WERROR)
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
# Turn all warnings into errors on GCC-compatible compilers.
if (GCC_COMPATIBLE)
append("-Werror" CMAKE_CXX_FLAGS CMAKE_C_FLAGS)
endif()
endif()
# Collect all header files and add them to the IDE.
file(GLOB_RECURSE ALL_HEADER_FILES "*.h")
if(HERMES_SLOW_DEBUG)
# Enable HERMES_SLOW_DEBUG in Debug mode
set_property(DIRECTORY APPEND PROPERTY
COMPILE_DEFINITIONS $<$<CONFIG:Debug>:HERMES_SLOW_DEBUG>)
endif()
if ((NOT GENERATOR_IS_MULTI_CONFIG) AND (CMAKE_BUILD_TYPE STREQUAL Debug))
set(HERMES_ASSUMED_BUILD_MODE_IN_LIT_TEST "dbg")
else()
set(HERMES_ASSUMED_BUILD_MODE_IN_LIT_TEST "opt")
endif()
if (NOT (GENERATOR_IS_MULTI_CONFIG OR CMAKE_BUILD_TYPE STREQUAL Debug OR CMAKE_COMPILER_IS_GNUCXX))
# Enable LTO if we are not multi config generator and not a DEBUG build
# and not GCC
# GCC currently fails to link Hermes with LTO (see t16557748)
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
option(HERMES_ENABLE_LTO "Build Hermes with LTO" ON)
endif()
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
if (GCC_COMPATIBLE)
# Suppress uninteresting warnings about initializing ArrayRef from initializer lists.
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
check_cxx_compiler_flag("-Winit-list-lifetime" INIT_LIST_LIFETIME_FLAG)
append_if(INIT_LIST_LIFETIME_FLAG "-Wno-init-list-lifetime" CMAKE_CXX_FLAGS)
# Don't export symbols unless we explicitly say so
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
elseif ("${CMAKE_CXX_COMPILER_ID}" MATCHES "MSVC")
# C4068 unknown pragma
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -wd4068")
# C4200 nonstandard extension used: zero-sized array in struct/union
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -wd4200")
# C4201 nonstandard extension used: nameless struct/union
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -wd4201")
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
# C4530 C++ exception handler used, but unwind semantics are not enabled
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -wd4530")
# Parallelize build
if (HERMES_MSVC_MP)
add_definitions( /MP )
endif()
endif()
# Export a JSON file with the compilation commands that external tools can use
# to analyze the source code of the project.
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Attempt to use system ICU first, if none specified.
# Don't need ICU on Apple systems.
if (APPLE)
set(ICU_FOUND 1)
set(ICU_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/external/icu_decls)
set(ICU_LIBRARIES
icucore
)
include_directories(${ICU_INCLUDE_DIRS})
elseif(EMSCRIPTEN)
# Just ignore ICU on Emiscripten. For now.
set(ICU_FOUND 1)
endif()
if (NOT ICU_FOUND)
# Workaround: FindICU does not correctly recognize ICU include dir until
# CMake 3.8.0. https://github.com/Kitware/CMake/commit/cdf7e5d8
list(APPEND icu_include_suffixes "include")
set(CMAKE_FIND_LIBRARY_SUFFIXES_OLD "${CMAKE_FIND_LIBRARY_SUFFIXES}")
if (HERMES_USE_STATIC_ICU)
add_definitions(-DU_STATIC_IMPLEMENTATION)
set(CMAKE_FIND_LIBRARY_SUFFIXES "${CMAKE_STATIC_LIBRARY_SUFFIX}")
endif()
# FindICU uses ICU_ROOT variable as a hint
# Include 'uc' twice for static libraries that depend on each other.
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
find_global_package(ICU 52 COMPONENTS uc i18n data uc)
set(CMAKE_FIND_LIBRARY_SUFFIXES "${CMAKE_FIND_LIBRARY_SUFFIXES_OLD}")
if (ICU_FOUND)
foreach(LIB_FILE ${ICU_LIBRARIES})
get_filename_component(LIB_DIR ${LIB_FILE} DIRECTORY)
list(APPEND ICU_RPATH ${LIB_DIR})
endforeach(LIB_FILE)
list(REMOVE_DUPLICATES ICU_RPATH)
message("icu dir: ${ICU_RPATH}")
include_directories(${ICU_INCLUDE_DIRS})
endif()
endif()
# ICU is available on Windows, but only since Windows 10 v1703.
# Therefore, use it only as fallback.
if (NOT ICU_FOUND AND HERMES_ENABLE_WIN10_ICU_FALLBACK AND
WIN32 AND # Windows 32 or 64 bit
# At least Windows 10 version 1703 (aka Creators Update)
NOT ${CMAKE_SYSTEM_VERSION} VERSION_LESS "10.0.15063")
add_definitions(-DUSE_WIN10_ICU)
set(ICU_FOUND 1)
set(ICU_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/external/icu_decls)
set(ICU_LIBRARIES
icuuc icuin
)
include_directories(${ICU_INCLUDE_DIRS})
message("Using Windows 10 built-in ICU")
endif()
# If we have no ICU, then error out.
if (NOT HERMES_IS_ANDROID AND NOT ICU_FOUND)
message(FATAL_ERROR "Unable to find ICU.")
endif()
# Declare a function that links ICU for the given target.
# This adds the correct -rpath link flag as necessary.
function(hermes_link_icu target_name)
get_target_property(target_type ${target_name} TYPE)
target_link_libraries(${target_name} PRIVATE ${ICU_LIBRARIES})
if (HERMES_USE_STATIC_ICU)
if ((NOT EMSCRIPTEN) AND target_type MATCHES "EXECUTABLE|STATIC_LIBRARY")
target_link_libraries(${target_name} PRIVATE dl pthread)
elseif(target_type MATCHES "MODULE_LIBRARY|SHARED_LIBRARY")
message(WARNING "ICU cannot be statically linked against shared library target ${target_name}")
endif()
endif()
if (ICU_RPATH)
set_property(TARGET ${target_name} APPEND PROPERTY
INSTALL_RPATH ${ICU_RPATH})
set_property(TARGET ${target_name} PROPERTY
BUILD_WITH_INSTALL_RPATH TRUE)
endif()
endfunction()
if (APPLE)
find_library(CORE_FOUNDATION CoreFoundation)
else()
set(CORE_FOUNDATION "")
endif()
if (HERMES_USE_FLOWPARSER)
if (CMAKE_SYSTEM_NAME STREQUAL Darwin AND NOT HERMES_BUILD_32_BITS)
set(LIBFLOWPARSER ${CMAKE_CURRENT_SOURCE_DIR}/external/flowparser/libflowparser-mac.a)
elseif (CMAKE_SYSTEM_NAME STREQUAL Linux AND NOT HERMES_BUILD_32_BITS)
set(LIBFLOWPARSER ${CMAKE_CURRENT_SOURCE_DIR}/external/flowparser/libflowparser-linux.a)
else()
set(LIBFLOWPARSER "")
set(HERMES_USE_FLOWPARSER OFF)
endif()
endif()
if (HERMES_USE_FLOWPARSER)
add_definitions(-DHERMES_USE_FLOWPARSER)
endif()
if (HERMES_ENABLE_DEBUGGER)
add_definitions(-DHERMES_ENABLE_DEBUGGER)
endif()
set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11")
set(HERMES_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
set(HERMES_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
if(EXISTS ${HERMES_SOURCE_DIR}/API/jsi)
set(HERMES_JSI_DIR ${HERMES_SOURCE_DIR}/API/jsi)
elseif(EXISTS ${FBSOURCE_DIR}/xplat/jsi)
set(HERMES_JSI_DIR ${FBSOURCE_DIR}/xplat/jsi)
elseif(EXISTS ${HERMES_SOURCE_DIR}/../jsi)
set(HERMES_JSI_DIR ${HERMES_SOURCE_DIR}/../jsi)
else()
message(FATAL_ERROR "Unable to find jsi.")
endif()
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
include_directories(
external/llvh/include
external/llvh/gen/include
${CMAKE_CURRENT_BINARY_DIR}/external/llvh/include
)
include_directories(BEFORE
${CMAKE_CURRENT_BINARY_DIR}/include
${CMAKE_CURRENT_SOURCE_DIR}/include
${CMAKE_CURRENT_SOURCE_DIR}/public
${CMAKE_CURRENT_SOURCE_DIR}/external/flowparser/include
${CMAKE_CURRENT_SOURCE_DIR}/external
)
if(HERMES_IS_ANDROID)
if(EXISTS ${HERMES_SOURCE_DIR}/first-party/fbjni/cxx)
set(FBJNI_PATH ${HERMES_SOURCE_DIR}/first-party/fbjni)
elseif(EXISTS ${FBSOURCE_DIR}/fbandroid/libraries/fbjni/cxx)
set(FBJNI_PATH ${FBSOURCE_DIR}/fbandroid/libraries/fbjni)
elseif(EXISTS ${HERMES_SOURCE_DIR}/../../fbandroid/libraries/fbjni/cxx)
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
set(FBJNI_PATH ${HERMES_SOURCE_DIR}/../../fbandroid/libraries/fbjni)
else()
message(FATAL_ERROR "Unable to find fbjni.")
endif()
include_directories("${FBJNI_PATH}/cxx/")
add_subdirectory(first-party/fbjni)
# JNI requires that JNI_OnLoad is (re-)exported for initialization.
set(OPTIONAL_JNI_ONLOAD "-Wl,--undefined=JNI_OnLoad")
endif()
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
add_subdirectory(external/llvh)
add_subdirectory(utils/hermes-lit)
add_subdirectory(tools)
add_subdirectory(include)
add_subdirectory(lib)
add_subdirectory(external)
add_subdirectory(unittests)
add_subdirectory(API)
add_subdirectory(android/intltest/java/com/facebook/hermes/test)
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
# Make sure JSI is compiled with PIC
set(save_CMAKE_POSITION_INDEPENDENT_CODE ${CMAKE_POSITION_INDEPENDENT_CODE})
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
add_subdirectory(${HERMES_JSI_DIR}/jsi ${CMAKE_CURRENT_BINARY_DIR}/jsi)
set(CMAKE_POSITION_INDEPENDENT_CODE ${save_CMAKE_POSITION_INDEPENDENT_CODE})
if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/facebook)
add_subdirectory(facebook)
endif()
# Configure the test suites
#
list(APPEND HERMES_TEST_DEPS
HermesUnitTests
hermes
hermesc
hvm
interp-dispatch-bench
hdb
hbcdump
hbc-attribute
hbc-deltaprep
hbc-diff
dependency-extractor
)
set(HERMES_LIT_TEST_PARAMS
test_exec_root=${HERMES_BINARY_DIR}/test
unittests_dir=${HERMES_BINARY_DIR}/unittests
debugger_enabled=${HERMES_ENABLE_DEBUGGER}
use_flowparser=${HERMES_USE_FLOWPARSER}
jit_enabled=${HERMESVM_JIT}
jit_disassembler_enabled=${HERMESVM_JIT_DISASSEMBLER}
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
hbc_deltaprep=${HERMES_TOOLS_OUTPUT_DIR}/hbc-deltaprep
dependency_extractor=${HERMES_TOOLS_OUTPUT_DIR}/dependency-extractor
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
FileCheck=${HERMES_TOOLS_OUTPUT_DIR}//FileCheck
hermes=${HERMES_TOOLS_OUTPUT_DIR}/hermes
hermesc=${HERMES_TOOLS_OUTPUT_DIR}/hermesc
hdb=${HERMES_TOOLS_OUTPUT_DIR}/hdb
hbcdump=${HERMES_TOOLS_OUTPUT_DIR}/hbcdump
hbc-deltaprep=${HERMES_TOOLS_OUTPUT_DIR}/hbc-deltaprep
hbc_diff=${HERMES_TOOLS_OUTPUT_DIR}/hbc-diff
build_mode=${HERMES_ASSUMED_BUILD_MODE_IN_LIT_TEST}
exception_on_oom_enabled=${HERMESVM_EXCEPTION_ON_OOM}
serialize_enabled=${HERMESVM_SERIALIZE}
profiler=${HERMES_PROFILER_MODE_IN_LIT_TEST}
use_js_library_implementation=${HERMESVM_USE_JS_LIBRARY_IMPLEMENTATION}
Properly handle JSWeakMap semantics. Summary: We were not properly handling the semantics of JSWeakMap. The spec says (http://www.ecma-international.org/ecma-262/#sec-weakmap-objects) that if an object used a key is only reachable from the the corresponding value, then the key should not be considered reachable, and the key/value pair should (eventually) be removed from the table. This diff fixes that. We modify marking to recognize JSWeakMaps. When these are found reachable, we collect those in a vector, but do not mark through them. When the marking transitive closure is otherwise complete, we consider the JSWeakMaps. We find entries with reachable keys, and mark transitively from the corresponding values. This is done carefully to ensure we reach a full transitive closure. After this we clear the keys and values of entries with unreachable keys. Normal weak ref processing will mark the table as having freeable slots. A subsequent diffs may optimize this basic idea: if we consider a map multiple times, it is wasteful to scan all the entries. So we should keep track of entries whose keys are not yet known to be unreachable, and consider only them. Minor things: * Modify HermesValue::getWeakSize to check if a JSWeakMap has freeable slots, and free those before getting the size, to get a consistent value. * Factor out "CompleteMarkState::pushCell", now that there's a second use. Also, assert that the cell pushed is valid, which found a problem in my debugging. Reviewed By: dulinriley Differential Revision: D18651375 fbshipit-source-id: 79c06875330147ecf15434bea2c92d3d3141ced9
2019-12-06 11:04:56 +03:00
gc=${HERMESVM_GCKIND}
ubsan=${HERMES_ENABLE_UNDEFINED_BEHAVIOR_SANITIZER}
)
Use internal fork of LLVM Summary: Place a fork of LLVM git rev c179d7b006348005d2da228aed4c3c251590baa3 under `external/llvh`(1) and modify the CMake build to use it. I am calling it a "fork", because it is not all of LLVM. Only the parts that are used by Hermes are included, which at this time is only parts of `libLLVMSupporrt`. Most(2) of LLVM build scripts are removed, and it is treated just as another ordinary library. (1) Why `llvh`? To be able to coexist with instances of the "real" LLVM, we must change the namespace, all public symbols containing the `llvm` string and the include directory name. `llvh` seemed as good a name as any. I also considered `llvm-h` and `h-llvm`, but the problem is that they are a superstring of `llvm` so it becomes harder to search for the `llvm` string. Note that the actual rename will happen in a follow up diff. It would be a massive patch. (2) libLLVMSupport relies on pretty elaborate feature detection scripts, which would be painful to duplicate, so for now I have preserved them under external/llvh/cmake. Unfortunately turning LLVM into an ordinary library is not enough, since we were implicitly relying on a lot of functionality provided by the LLVM build scripts. Things like setting default warning flags, easily turning exceptions on and off, etc. I attempted to replace it with Hermes equivalents, which are now provided by `cmake/Hermes.cmake`: - `add_llvm_library/tool()` is replaced by `add_hermes_library/tool()`. - Several `LLVM_xxx` variables are replaced my similar `HERMES_xxx` ones. As a result, building Hermes now requires only checking it out, and running CMake and Ninja. It is a vastly simpler process than before. == Limitations - CMake LTO and ASAN builds aren't supported yet. - The JIT requires the "real" LLVM for disassembly. Reviewed By: avp Differential Revision: D19658656 fbshipit-source-id: 5094d2af45e343973b1aab02c550a18b2bf93a06
2020-02-06 11:30:00 +03:00
set(LLVH_LIT_ARGS "-sv")
add_lit_testsuite(check-hermes "Running the Hermes regression tests"
${HERMES_SOURCE_DIR}/test
${HERMES_SOURCE_DIR}/unittests
PARAMS ${HERMES_LIT_TEST_PARAMS}
DEPENDS ${HERMES_TEST_DEPS}
ARGS ${HERMES_TEST_EXTRA_ARGS}
)
set_target_properties(check-hermes PROPERTIES FOLDER "Hermes regression tests")
# This is how github release files are built.
set(HERMES_GITHUB_DIR ${HERMES_BINARY_DIR}/github)
string(TOLOWER ${CMAKE_SYSTEM_NAME} HERMES_GITHUB_SYSTEM_NAME)
set(HERMES_CLI_GITHUB_FILE hermes-cli-${HERMES_GITHUB_SYSTEM_NAME}-v${HERMES_RELEASE_VERSION}.tar.gz)
set(HERMES_GITHUB_BUNDLE_DIR ${HERMES_BINARY_DIR}/bundle)
# If the github release should include extra files (like dlls)
if (HERMES_GITHUB_RESOURCE_DIR STREQUAL "")
set(HERMES_GITHUB_EXTRAS "")
else()
if (IS_DIRECTORY ${HERMES_GITHUB_RESOURCE_DIR})
file(GLOB HERMES_GITHUB_EXTRAS "${HERMES_GITHUB_RESOURCE_DIR}/*")
else()
message(FATAL_ERROR "Extra resource dir not found: ${HERMES_GITHUB_RESOURCE_DIR}")
endif()
endif()
# We need this as a separate target because Ninja doesn't run PRE_BUILD/PRE_LINKs in time
add_custom_command(
OUTPUT ${HERMES_GITHUB_BUNDLE_DIR}
COMMAND ${CMAKE_COMMAND} -E make_directory ${HERMES_GITHUB_BUNDLE_DIR})
add_custom_target(make_bundle_dir DEPENDS ${HERMES_GITHUB_BUNDLE_DIR})
add_custom_command(
OUTPUT ${HERMES_GITHUB_DIR}/${HERMES_CLI_GITHUB_FILE}
WORKING_DIRECTORY ${HERMES_GITHUB_BUNDLE_DIR}
DEPENDS hermes hermesc hdb hbcdump make_bundle_dir
VERBATIM
COMMAND
# We need bin/hermes or Release/bin/hermes.exe in a predictable location
${CMAKE_COMMAND} -E copy $<TARGET_FILE:hermes> $<TARGET_FILE:hermesc> $<TARGET_FILE:hdb> $<TARGET_FILE:hbcdump> ${HERMES_GITHUB_EXTRAS} .
COMMAND
${CMAKE_COMMAND} -E tar zcf ${HERMES_GITHUB_DIR}/${HERMES_CLI_GITHUB_FILE} .
)
add_custom_target(
github-cli-release
DEPENDS ${HERMES_GITHUB_DIR}/${HERMES_CLI_GITHUB_FILE})