# SPDX-License-Identifier: Apache-2.0

if(CONFIG_GEN_ISR_TABLES)
  zephyr_library()

  zephyr_library_sources_ifdef(
    CONFIG_GEN_ISR_TABLES
    sw_isr_common.c
    )
endif()

if(NOT CONFIG_ARCH_HAS_TIMING_FUNCTIONS AND
    NOT CONFIG_SOC_HAS_TIMING_FUNCTIONS AND
    NOT CONFIG_BOARD_HAS_TIMING_FUNCTIONS)
zephyr_library_sources_ifdef(CONFIG_TIMING_FUNCTIONS timing.c)
endif()

# Put functions and data in their own binary sections so that ld can
# garbage collect them
zephyr_cc_option(-ffunction-sections -fdata-sections)

zephyr_linker_sources_ifdef(CONFIG_GEN_ISR_TABLES
  SECTIONS
  ${ZEPHYR_BASE}/include/linker/intlist.ld
)

zephyr_linker_sources_ifdef(CONFIG_ARCH_HAS_RAMFUNC_SUPPORT
  RAM_SECTIONS
  ramfunc.ld
)

zephyr_linker_sources_ifdef(CONFIG_NOCACHE_MEMORY
  RAM_SECTIONS
  nocache.ld
)

# Only ARM, X86 and OPENISA_RV32M1_RISCV32 use ROM_START_OFFSET.
if (DEFINED CONFIG_ARM OR DEFINED CONFIG_X86 OR DEFINED CONFIG_ARM64
    OR DEFINED CONFIG_SOC_OPENISA_RV32M1_RISCV32)
  zephyr_linker_sources(ROM_START SORT_KEY 0x0 rom_start_offset.ld)
endif()


# isr_tables is a normal CMake library and not a zephyr_library because it
# should not be --whole-archive'd
if (CONFIG_GEN_ISR_TABLES)
  add_library(isr_tables
    isr_tables.c
  )

  add_dependencies(isr_tables zephyr_generated_headers)
  target_link_libraries(isr_tables zephyr_interface)
  zephyr_library_link_libraries(isr_tables)
endif()