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Merge branch 'bugfix/name_conflict_esp32_project_ld_v3.3' into 'release/v3.3'

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esp32: Rename esp32.common.ld to esp32.project.ld to avoid build errors when downgrading (v3.3)

See merge request idf/esp-idf!4732
This commit is contained in:
Jiang Jiang Jian 2019-04-14 10:29:39 +08:00
commit f7177095cf
9 changed files with 21 additions and 21 deletions
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14
components/esp32/CMakeLists.txt
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@ -72,21 +72,21 @@ else()
target_linker_script(${COMPONENT_TARGET} "${CMAKE_CURRENT_BINARY_DIR}/esp32_out.ld")
if(CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY)
# This has to be linked before esp32.common.ld
# This has to be linked before esp32.project.ld
target_linker_script(${COMPONENT_TARGET} "ld/esp32.extram.bss.ld")
endif()
if(IDF_PROJECT_EXECUTABLE)
# Process the template file through the linker script generation mechanism, and use the output for linking the
# final binary
set(esp32_common_script "${CMAKE_CURRENT_BINARY_DIR}/esp32.common.ld")
set(esp32_common_template "${CMAKE_CURRENT_LIST_DIR}/ld/esp32.common.ld.in")
set(esp32_project_script "${CMAKE_CURRENT_BINARY_DIR}/esp32.project.ld")
set(esp32_project_template "${CMAKE_CURRENT_LIST_DIR}/ld/esp32.project.ld.in")
ldgen_process_template(${esp32_common_template} ${esp32_common_script})
ldgen_process_template(${esp32_project_template} ${esp32_project_script})
target_link_libraries(${COMPONENT_TARGET} "-T ${esp32_common_script}")
set_property(TARGET ${IDF_PROJECT_EXECUTABLE} APPEND PROPERTY LINK_DEPENDS ${esp32_common_script})
target_link_libraries(${COMPONENT_TARGET} "-T ${esp32_project_script}")
set_property(TARGET ${IDF_PROJECT_EXECUTABLE} APPEND PROPERTY LINK_DEPENDS ${esp32_project_script})
endif()
target_linker_script(${COMPONENT_TARGET}

4
components/esp32/Makefile.projbuild
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@ -42,9 +42,9 @@ endif
ifneq ("$(filter esp32,$(TEST_COMPONENTS_LIST))","")
CPPFLAGS += -DESP_TIMER_DYNAMIC_OVERFLOW_VAL
endif
ESP32_LINKER_SCRIPT_TEMPLATE := $(COMPONENT_PATH)/ld/esp32.common.ld.in
ESP32_LINKER_SCRIPT_TEMPLATE := $(COMPONENT_PATH)/ld/esp32.project.ld.in
ESP32_LINKER_SCRIPT_OUTPUT_DIR := $(abspath $(BUILD_DIR_BASE)/esp32)
# Target to generate linker script generator from fragments presented by each of
# the components
$(eval $(call ldgen_process_template, $(ESP32_LINKER_SCRIPT_TEMPLATE), $(ESP32_LINKER_SCRIPT_OUTPUT_DIR)/esp32.common.ld))
$(eval $(call ldgen_process_template, $(ESP32_LINKER_SCRIPT_TEMPLATE), $(ESP32_LINKER_SCRIPT_OUTPUT_DIR)/esp32.project.ld))

10
components/esp32/component.mk
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@ -9,14 +9,14 @@ LIBS += core rtc net80211 pp wpa smartconfig coexist wps wpa2 espnow phy mesh
endif
ifdef CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY
# This linker script must come before esp32.common.ld
# This linker script must come before esp32.project.ld
LINKER_SCRIPTS += esp32.extram.bss.ld
endif
#Linker scripts used to link the final application.
#Warning: These linker scripts are only used when the normal app is compiled; the bootloader
#specifies its own scripts.
LINKER_SCRIPTS += $(COMPONENT_BUILD_DIR)/esp32.common.ld esp32.rom.ld esp32.peripherals.ld
LINKER_SCRIPTS += $(COMPONENT_BUILD_DIR)/esp32.project.ld esp32.rom.ld esp32.peripherals.ld
#Force pure functions from libgcc.a to be linked from ROM
LINKER_SCRIPTS += esp32.rom.libgcc.ld
@ -55,8 +55,8 @@ COMPONENT_SUBMODULES += lib
# final linking of project ELF depends on all binary libraries, and
# all linker scripts (except esp32_out.ld, as this is code generated here.)
COMPONENT_ADD_LINKER_DEPS := $(ALL_LIB_FILES) \
$(addprefix ld/, $(filter-out $(COMPONENT_BUILD_DIR)/esp32.common.ld, $(LINKER_SCRIPTS))) \
$(COMPONENT_BUILD_DIR)/esp32.common.ld
$(addprefix ld/, $(filter-out $(COMPONENT_BUILD_DIR)/esp32.project.ld, $(LINKER_SCRIPTS))) \
$(COMPONENT_BUILD_DIR)/esp32.project.ld
# Preprocess esp32.ld linker script into esp32_out.ld
#
@ -67,7 +67,7 @@ $(COMPONENT_LIBRARY): esp32_out.ld
esp32_out.ld: $(COMPONENT_PATH)/ld/esp32.ld ../include/sdkconfig.h
$(CC) -I ../include -C -P -x c -E $< -o $@
COMPONENT_EXTRA_CLEAN := esp32_out.ld $(COMPONENT_BUILD_DIR)/esp32.common.ld
COMPONENT_EXTRA_CLEAN := esp32_out.ld $(COMPONENT_BUILD_DIR)/esp32.project.ld
# disable stack protection in files which are involved in initialization of that feature
stack_check.o: CFLAGS := $(filter-out -fstack-protector%, $(CFLAGS))

2
components/esp32/ld/esp32.ld
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@ -3,7 +3,7 @@
This file describes the memory layout (memory blocks) as virtual
memory addresses.
esp32.common.ld contains output sections to link compiler output
esp32.project.ld contains output sections to link compiler output
into these memory blocks.
***

0
components/esp32/ld/esp32.common.ld.in → components/esp32/ld/esp32.project.ld.in
View File

2
docs/en/api-guides/linker-script-generation.rst
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@ -539,7 +539,7 @@ lives under ``$(IDF_PATH)/tools/ldgen``.
Linker Script Template
^^^^^^^^^^^^^^^^^^^^^^
Currently, the linker script template used is :component:`esp32/ld/esp32.common.ld.in`, and is used only for the app build. The generated output script is
Currently, the linker script template used is :component:`esp32/ld/esp32.project.ld.in`, and is used only for the app build. The generated output script is
put under the build directory of the same component. Modifying this linker script template triggers a re-link of the app binary.
Linker Fragment File

2
docs/zh_CN/api-guides/linker-script-generation.rst
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@ -491,7 +491,7 @@ mapping 片段的映射条目共有三种类型，分别为：
链接脚本模板
^^^^^^^^^^^^
目前使用的链接脚本模板是 :component:`esp32/ld/esp32.common.ld.in`，仅用于应用程序的构建，生成的链接脚本文件将放在同一组件的构建目录下。值得注意的是，修改此链接描述文件模板会触发应用程序的二进制文件的重新链接。
目前使用的链接脚本模板是 :component:`esp32/ld/esp32.project.ld.in`，仅用于应用程序的构建，生成的链接脚本文件将放在同一组件的构建目录下。值得注意的是，修改此链接描述文件模板会触发应用程序的二进制文件的重新链接。
链接片段文件
^^^^^^^^^^^^

2
tools/ci/test_build_system.sh
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@ -159,7 +159,7 @@ function run_tests()
print_status "Touching app-only template ld file should only re-link app"
take_build_snapshot
touch ${IDF_PATH}/components/esp32/ld/esp32.common.ld.in
touch ${IDF_PATH}/components/esp32/ld/esp32.project.ld.in
make
assert_rebuilt ${APP_BINS}
assert_not_rebuilt ${BOOTLOADER_BINS}

6
tools/ci/test_build_system_cmake.sh
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@ -178,13 +178,13 @@ function run_tests()
print_status "Updating app-only ld file should only re-link app"
take_build_snapshot
cp ${IDF_PATH}/components/esp32/ld/esp32.common.ld.in .
cp ${IDF_PATH}/components/esp32/ld/esp32.project.ld.in .
sleep 1 # ninja may ignore if the timestamp delta is too low
echo "/* (Build test comment) */" >> ${IDF_PATH}/components/esp32/ld/esp32.common.ld.in
echo "/* (Build test comment) */" >> ${IDF_PATH}/components/esp32/ld/esp32.project.ld.in
idf.py build || failure "Failed to rebuild with modified linker script"
assert_rebuilt ${APP_BINS}
assert_not_rebuilt ${BOOTLOADER_BINS}
mv esp32.common.ld.in ${IDF_PATH}/components/esp32/ld/
mv esp32.project.ld.in ${IDF_PATH}/components/esp32/ld/
print_status "Updating fragment file should only re-link app" # only app linker script is generated by tool for now
take_build_snapshot