Revert "Convert build scripts to CMake (#13427)"

This reverts commit 354df17d16.
2026-02-02 15:08:46 +00:00 · 2024-09-10 19:57:19 -07:00
parent a832954c94
commit 374bb15db6
223 changed files with 44769 additions and 4467 deletions
--- a/cmake/CompilerFlags.cmake
+++ b/cmake/CompilerFlags.cmake
@@ -1,145 +0,0 @@
-include(Macros)
-
-# clang: https://clang.llvm.org/docs/CommandGuide/clang.html
-# clang-cl: https://clang.llvm.org/docs/UsersManual.html#id11
-
-# --- MSVC runtime ---
-
-if(WIN32)
-  if(DEBUG)
-    add_compile_options(/MTd) # Use static debug run-time
-  else()
-    add_compile_options(/MT) # Use static run-time
-  endif()
-endif()
-
-# --- Optimization level ---
-
-if(DEBUG)
-  if(WIN32)
-    add_compile_options(/O0)
-  else()
-    add_compile_options(-O0)
-  endif()
-elseif(ENABLE_SMOL)
-  if(WIN32)
-    add_compile_options(/Os)
-  else()
-    add_compile_options(-Os)
-  endif()
-else()
-  if(WIN32)
-    # TODO: change to /0t (same as -O3) to match macOS and Linux?
-    add_compile_options(/O2)
-  else()
-    add_compile_options(-O3)
-  endif()
-endif()
-
-# --- Debug symbols ---
-
-if(WIN32)
-  add_compile_options(
-    /Z7 # Produce a .pdb file
-  )
-else()
-  add_compile_options(
-    -ggdb     # Produce a format that is compatable with GDB
-    -gdwarf-4 # Produce DWARF v4 debug info
-  )
-  if(DEBUG)
-    add_compile_options(-g3)
-  else()
-    add_compile_options(-g1)
-  endif()
-endif()
-
-# TODO: consider other debug options
-# -fdebug-macro # Emit debug info for macros
-# -fstandalone-debug # Emit debug info for non-system libraries
-# -fno-eliminate-unused-debug-types # Don't eliminate unused debug symbols
-
-# --- RTTI ---
-
-if(WIN32)
-  add_compile_options(/GR-)
-else()
-  add_compile_options(-fno-rtti)
-endif()
-
-# --- CPU target (-march, -mtune, -mcpu) ---
-
-# Using -march=native can break older systems, instead use a specific CPU
-if(CPU STREQUAL "native")
-  if(ARCH STREQUAL "aarch64")
-    if(APPLE)
-      add_compile_options(-mcpu=apple-m1)
-    else()
-      add_compile_options(-march=armv8-a+crc -mtune=ampere1)
-    endif()
-  endif()
-elseif(CPU)
-  add_compile_options(-march=${CPU} -mtune=${CPU})
-else()
-  message(FATAL_ERROR "No CPU specified, please set -DCPU=<string>")
-endif()
-
-# --- Diagnostics ---
-
-if(NOT WIN32)
-  add_compile_options(-fdiagnostics-color=always)
-endif()
-
-add_compile_options(-ferror-limit=${ERROR_LIMIT})
-
-# --- Remapping ---
-
-if(NOT WIN32)
-  add_compile_options(
-    -ffile-prefix-map=${CWD}=.
-    -ffile-prefix-map=${BUILD_PATH}=build
-    -ffile-prefix-map=${CACHE_PATH}=cache
-  )
-endif()
-
-# --- Features ---
-
-# Valgrind cannot handle SSE4.2 instructions
-# This is needed for picohttpparser
-if(ENABLE_VALGRIND AND ARCH STREQUAL "x64")
-  add_compile_definitions("__SSE4_2__=0")
-endif()
-
-# --- Other ---
-
-# Workaround for CMake and clang-cl bug.
-# https://github.com/ninja-build/ninja/issues/2280
-if(WIN32 AND NOT CMAKE_CL_SHOWINCLUDES_PREFIX)
-  set(CMAKE_CL_SHOWINCLUDES_PREFIX "Note: including file:")
-endif()
-
-if(ENABLE_ASSERTIONS)
-  if(APPLE)
-    # add_compile_definitions("_LIBCXX_ENABLE_ASSERTIONS=1")
-    # add_compile_definitions("_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG")
-  elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-    add_compile_definitions("_GLIBCXX_ASSERTIONS=1")
-  endif()
-
-  add_compile_definitions("ASSERT_ENABLED=1")
-else()
-  if(APPLE)
-    # add_compile_definitions("_LIBCXX_ENABLE_ASSERTIONS=0")
-    # add_compile_definitions("_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_NONE")
-  endif()
-
-  add_compile_definitions("NDEBUG=1")
-endif()
-
-# WebKit uses -std=gnu++20 on non-macOS non-Windows.
-# If we do not set this, it will crash at startup on the first memory allocation.
-if(NOT WIN32 AND NOT APPLE)
-  set(CMAKE_CXX_EXTENSIONS ON)
-  set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
-endif()
-