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build system: Initial cmake support, work in progress

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This commit is contained in:
Angus Gratton
2018-01-12 13:49:13 +11:00
committed by Angus Gratton
parent a538644560
commit c671a0c3eb
56 changed files with 1115 additions and 5 deletions
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58
components/esp32/CMakeLists.txt Normal file
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if(BOOTLOADER_BUILD)
# For bootloader, all we need from esp32 is headers
add_library(esp32 INTERFACE)
target_include_directories(esp32 INTERFACE include)
# as cmake won't attach linker args to a header-only library, attach
# linker args directly to the bootloader.elf
set(BOOTLOADER_LINKER_ARGS "-L ${CMAKE_CURRENT_SOURCE_DIR}/ld -T esp32.rom.ld -Tesp32.rom.spiram_incompatible_fns.ld -T esp32.peripherals.ld" PARENT_SCOPE)
else()
# Regular app build
register_component()
target_link_libraries(esp32 "-L ${CMAKE_CURRENT_SOURCE_DIR}/lib")
if(NOT CONFIG_NO_BLOBS)
target_link_libraries(esp32 coexist core espnow net80211 phy pp rtc smartconfig wpa2 wpa wps)
endif()
target_link_libraries(esp32 "-L ${CMAKE_CURRENT_SOURCE_DIR}/ld")
target_link_libraries(esp32 "-T ${CMAKE_CURRENT_BINARY_DIR}/esp32_out.ld")
target_link_libraries(esp32 "-T esp32.common.ld")
target_link_libraries(esp32 "-T esp32.rom.ld")
target_link_libraries(esp32 "-T esp32.peripherals.ld")
if(CONFIG_SPIRAM_CACHE_WORKAROUND)
target_link_libraries(esp32 ${CMAKE_CURRENT_SOURCE_DIR}/libstdc++-psram-workaround.a)
else()
target_link_libraries(esp32 "-T esp32.rom.spiram_incompatible_fns.ld")
endif()
if(CONFIG_NEWLIB_NANO_FORMAT)
target_link_libraries(esp32 "-T esp32.rom.nanofmt.ld")
endif()
if(NOT CONFIG_SPI_FLASH_ROM_DRIVER_PATCH)
target_link_libraries(esp32 "-T esp32.rom.spiflash.ld")
endif()
target_link_libraries(esp32 "${CMAKE_CURRENT_SOURCE_DIR}/libhal.a")
target_link_libraries(esp32 gcc)
#ld_include_panic_highint_hdl is added as an undefined symbol because otherwise the
#linker will ignore panic_highint_hdl.S as it has no other files depending on any
#symbols in it.
target_link_libraries(esp32 "-u ld_include_panic_highint_hdl")
# Preprocess esp32.ld linker script to include configuration, becomes esp32_out.ld
set(LD_DIR ${CMAKE_CURRENT_SOURCE_DIR}/ld)
add_custom_command(
OUTPUT esp32_out.ld
COMMAND "${CMAKE_C_COMPILER}" -C -P -x c -E -o esp32_out.ld -I ${CMAKE_BINARY_DIR} ${LD_DIR}/esp32.ld
MAIN_DEPENDENCY ${LD_DIR}/esp32.ld
COMMENT "Generating linker script..."
VERBATIM)
add_custom_target(esp32_linker_script DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/esp32_out.ld)
add_dependencies(esp32 esp32_linker_script)
endif()