include(${CMAKE_CURRENT_LIST_DIR}/common_compile_options.cmake)

# The following warnings are sorted by the "base" name (the part excluding the initial Wno or W).
add_compile_options(-Wno-address-of-packed-member)
add_compile_options(-Wcast-qual)
add_compile_options(-Wdeprecated-copy)
add_compile_options(-Wduplicated-cond)
add_compile_options(-Wformat=2)
add_compile_options(-Wimplicit-fallthrough)
add_compile_options(-Wlogical-op)
add_compile_options(-Wmisleading-indentation)
add_compile_options(-Wmissing-declarations)
add_compile_options(-Wnon-virtual-dtor)
add_compile_options(-Wsuggest-override)
add_compile_options(-Wno-unknown-warning-option)
add_compile_options(-Wundef)
add_compile_options(-Wunused)
add_compile_options(-Wno-unused-command-line-argument)
add_compile_options(-Wwrite-strings)

add_compile_options(-fdiagnostics-color=always)
add_compile_options(-fno-delete-null-pointer-checks)
add_compile_options(-ffile-prefix-map=${SerenityOS_SOURCE_DIR}=.)
add_compile_options(-fno-exceptions)
add_compile_options(-fno-semantic-interposition)
add_compile_options(-fsized-deallocation)
add_compile_options(-fstack-clash-protection)
add_compile_options(-fstack-protector-strong)
add_link_options(-fstack-protector-strong)

# FIXME: Remove this once DWARF revision 5 is supported
add_compile_options(-gdwarf-4)

# Note: This needs to be set _after_ setting the DWARF version, otherwise we end up generating more debug information than we need.
add_compile_options(-g1)

if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    add_compile_options(-Wno-literal-suffix)
    add_compile_options(-Wno-maybe-uninitialized)
    # Only ignore expansion-to-defined for g++, clang's implementation doesn't complain about function-like macros
    add_compile_options(-Wno-expansion-to-defined)
    add_compile_options(-Wcast-align)
    add_compile_options(-Wdouble-promotion)
elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang$")
    add_compile_options(-Wno-user-defined-literals)
    add_compile_options(-Wno-atomic-alignment)
    add_compile_options(-Wno-implicit-const-int-float-conversion)
    add_compile_options(-Wno-unused-const-variable)
    add_compile_options(-Wno-unused-private-field)
    add_compile_options(-fconstexpr-steps=16777216)

    # Clang doesn't add compiler_rt to the search path when compiling with -nostdlib.
    link_directories(${TOOLCHAIN_ROOT}/lib/clang/${CMAKE_CXX_COMPILER_VERSION}/lib/${SERENITY_ARCH}-pc-serenity/)
endif()

if ("${SERENITY_ARCH}" STREQUAL "aarch64")
    # Unaligned memory access will cause a trap, so to make sure the compiler doesn't generate
    # those unaligned accesses, the strict-align flag is added.
    # FIXME: Remove -Wno-cast-align when we are able to build everything without this warning turned on.
    add_compile_options(-mstrict-align -Wno-cast-align)
endif()