OVMS3-idf/components/esp_rom/CMakeLists.txt
Angus Gratton 22514c1dd9 cmake: For gcc8 use linker to find paths to libc, libm, libstdc++, etc
Removes the need to know/guess the paths to these libraries. Once we are gcc 8 only, we
can remove -nostdlib and no additional arguments are needed for system libraries.

The catch is: any time IDF overrides a symbol in the toolchain sysroot, we need
an undefined linker marker to make sure this symbol is seen by linker.
2019-05-28 12:54:37 +08:00

44 lines
1.3 KiB
CMake

if(BOOTLOADER_BUILD)
# For bootloader, all we need is headers
set(COMPONENT_ADD_INCLUDEDIRS "include")
set(COMPONENT_REQUIRES ${IDF_COMPONENTS})
set(COMPONENT_SRCS)
register_component()
set(scripts
"esp32/ld/esp32.rom.ld"
"esp32/ld/esp32.rom.newlib-funcs.ld"
"esp32/ld/esp32.rom.libgcc.ld"
)
target_linker_script(${COMPONENT_LIB} "${scripts}")
else()
# Regular app build
set(COMPONENT_SRCS "esp_rom.c")
set(COMPONENT_ADD_INCLUDEDIRS "include")
register_component()
set(scripts
"esp32/ld/esp32.rom.ld"
"esp32/ld/esp32.rom.libgcc.ld"
"esp32/ld/esp32.rom.syscalls.ld"
"esp32/ld/esp32.rom.newlib-data.ld"
)
target_linker_script(${COMPONENT_LIB} "${scripts}")
if(NOT CONFIG_SPIRAM_CACHE_WORKAROUND)
target_linker_script(${COMPONENT_LIB} "esp32/ld/esp32.rom.newlib-funcs.ld")
endif()
if(CONFIG_NEWLIB_NANO_FORMAT)
target_linker_script(${COMPONENT_LIB} "esp32/ld/esp32.rom.newlib-nano.ld")
endif()
if(NOT GCC_NOT_5_2_0)
target_linker_script(${COMPONENT_LIB} "esp32/ld/esp32.rom.newlib-locale.ld")
endif()
if(NOT CONFIG_SPI_FLASH_ROM_DRIVER_PATCH)
target_linker_script(${COMPONENT_LIB} "esp32/ld/esp32.rom.spiflash.ld")
endif()
endif()