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OVMS3-idf/components/newlib/CMakeLists.txt

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cmake: some formatting fixes Do not include bootloader in flash target when secure boot is enabled. Emit signing warning on all cases where signed apps are enabled (secure boot and signed images) Follow convention of capital letters for SECURE_BOOT_SIGNING_KEY variable, since it is relevant to other components, not just bootloader. Pass signing key and verification key via config, not requiring bootloader to know parent app dir. Misc. variables name corrections
2019-06-21 06:29:32 +00:00
set(srcs
"heap.c"
components: use new component registration api
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"locks.c"
"poll.c"
VFS: Implement pread() and pwrite() Closes https://github.com/espressif/esp-idf/issues/3515
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"pread.c"
"pwrite.c"
components: use new component registration api
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"pthread.c"
"random.c"
"reent_init.c"
"select.c"
"syscall_table.c"
"syscalls.c"
"termios.c"
"time.c"
"utime.c")
set(include_dirs platform_include)
build system: Initial cmake support, work in progress
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newlib: when compiling with GCC8, use newlib headers and libraries from toolchain
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if(GCC_NOT_5_2_0)
if(CONFIG_SPIRAM_CACHE_WORKAROUND)
components: use new component registration api
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set(ldfragments esp32-spiram-rom-functions-c.lf)
newlib: when compiling with GCC8, use newlib headers and libraries from toolchain
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endif()
newlib: when compiling with GCC8, use newlib headers and libraries from toolchain
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# Forces the linker to include locks, heap, and syscalls from this component,
# instead of the implementations provided by newlib.
newlib: force including IDF locks implementation
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set(EXTRA_LINK_FLAGS "-u newlib_include_locks_impl")
newlib: when compiling with GCC8, use newlib headers and libraries from toolchain
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list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_heap_impl")
list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_syscalls_impl")
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.
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list(APPEND EXTRA_LINK_FLAGS "-u newlib_include_pthread_impl")
newlib: when compiling with GCC8, use newlib headers and libraries from toolchain
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else()
# Remove this section when GCC 5.2.0 is no longer supported
# 'include' and 'lib' directories should also be removed.
# An if statement about LIB_PATH below should also be removed.
components: use new component registration api
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list(APPEND include_dirs include)
newlib: when compiling with GCC8, use newlib headers and libraries from toolchain
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set(LIB_PATH ${CMAKE_CURRENT_SOURCE_DIR}/lib)
if(CONFIG_SPIRAM_CACHE_WORKAROUND)
components: use new component registration api
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set(ldfragments esp32-spiram-rom-functions-psram-workaround.lf)
newlib: when compiling with GCC8, use newlib headers and libraries from toolchain
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endif()
endif()
components: correct dependency information for linking without link groups
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components: use new component registration api
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list(APPEND ldfragments newlib.lf)
cmake: Add component dependency support Components should set the COMPONENT_REQUIRES & COMPONENT_PRIVATE_REQUIRES variables to define their requirements.
2018-03-22 06:27:10 +00:00
components: use new component registration api
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idf_component_register(SRCS "${srcs}"
INCLUDE_DIRS "${include_dirs}"
REQUIRES vfs
PRIV_REQUIRES soc
LDFRAGMENTS "${ldfragments}")
build system: Initial cmake support, work in progress
2018-01-12 02:49:13 +00:00
cmake: use new signature form of target_link_library to link components !4452 used setting LINK_LIBRARIES and INTERFACE_LINK_LIBRARIES to link components built under ESP-IDF build system. However, LINK_LIBRARIES does not produce behavior same as linking PRIVATE. This MR uses the new signature for target_link_libraries directly instead. This also moves setting dependencies during component registration rather than after all components have been processed. The consequence is that internally, components have to use the new signature form as well. This does not affect linking the components to external targets, such as with idf_as_lib example. This only affects linking additional libraries to ESP-IDF libraries outside component processing (after idf_build_process), which is not even possible for CMake<v3.13 as target_link_libraries is not valid for targets not created in current directory. See https://cmake.org/cmake/help/v3.13/policy/CMP0079.html#policy:CMP0079
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if(LIB_PATH)
target_link_libraries(${COMPONENT_LIB} INTERFACE "-L ${LIB_PATH}")
components: update with build system changes
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endif()
if(GCC_NOT_5_2_0)
# Toolchain libraries require code defined in this component
add_library(extra INTERFACE)
idf_component_get_property(newlib newlib COMPONENT_LIB)
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.
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target_link_libraries(extra INTERFACE ${LIBC} ${LIBM} gcc "$<TARGET_FILE:${newlib}>")
cmake: use new signature form of target_link_library to link components !4452 used setting LINK_LIBRARIES and INTERFACE_LINK_LIBRARIES to link components built under ESP-IDF build system. However, LINK_LIBRARIES does not produce behavior same as linking PRIVATE. This MR uses the new signature for target_link_libraries directly instead. This also moves setting dependencies during component registration rather than after all components have been processed. The consequence is that internally, components have to use the new signature form as well. This does not affect linking the components to external targets, such as with idf_as_lib example. This only affects linking additional libraries to ESP-IDF libraries outside component processing (after idf_build_process), which is not even possible for CMake<v3.13 as target_link_libraries is not valid for targets not created in current directory. See https://cmake.org/cmake/help/v3.13/policy/CMP0079.html#policy:CMP0079
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target_link_libraries(${COMPONENT_LIB} PUBLIC extra)
components: update with build system changes
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else()
cmake: use new signature form of target_link_library to link components !4452 used setting LINK_LIBRARIES and INTERFACE_LINK_LIBRARIES to link components built under ESP-IDF build system. However, LINK_LIBRARIES does not produce behavior same as linking PRIVATE. This MR uses the new signature for target_link_libraries directly instead. This also moves setting dependencies during component registration rather than after all components have been processed. The consequence is that internally, components have to use the new signature form as well. This does not affect linking the components to external targets, such as with idf_as_lib example. This only affects linking additional libraries to ESP-IDF libraries outside component processing (after idf_build_process), which is not even possible for CMake<v3.13 as target_link_libraries is not valid for targets not created in current directory. See https://cmake.org/cmake/help/v3.13/policy/CMP0079.html#policy:CMP0079
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target_link_libraries(${COMPONENT_LIB} PUBLIC ${LIBC} ${LIBM} gcc)
newlib: when compiling with GCC8, use newlib headers and libraries from toolchain
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endif()
newlib: disable some optimizations for syscalls.c Don’t allow the compiler to convert malloc + memset into calloc, causing a recursive call in _calloc_r. Fixes crash when building with -O2 optimization level.
2018-11-22 04:19:49 +00:00
newlib: when compiling with GCC8, use newlib headers and libraries from toolchain
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set_source_files_properties(heap.c PROPERTIES COMPILE_FLAGS -fno-builtin)
newlib: force including IDF locks implementation
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if(EXTRA_LINK_FLAGS)
cmake: use new signature form of target_link_library to link components !4452 used setting LINK_LIBRARIES and INTERFACE_LINK_LIBRARIES to link components built under ESP-IDF build system. However, LINK_LIBRARIES does not produce behavior same as linking PRIVATE. This MR uses the new signature for target_link_libraries directly instead. This also moves setting dependencies during component registration rather than after all components have been processed. The consequence is that internally, components have to use the new signature form as well. This does not affect linking the components to external targets, such as with idf_as_lib example. This only affects linking additional libraries to ESP-IDF libraries outside component processing (after idf_build_process), which is not even possible for CMake<v3.13 as target_link_libraries is not valid for targets not created in current directory. See https://cmake.org/cmake/help/v3.13/policy/CMP0079.html#policy:CMP0079
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target_link_libraries(${COMPONENT_LIB} INTERFACE "${EXTRA_LINK_FLAGS}")
newlib: force including IDF locks implementation
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endif()
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