Merge branch 'bugfix/build_system_linker_script_deps' into 'master'

build system: Linker scripts or binary libraries should trigger a re-link

Add binary libraries and linker scripts to the list of dependencies for the ELF file.

Fixes TW7816.


See merge request !307
This commit is contained in:
Angus Gratton
2016-12-15 05:38:54 +08:00
9 changed files with 49 additions and 28 deletions

View File

@@ -6,31 +6,27 @@ COMPONENT_SRCDIRS := . hwcrypto
LIBS := core net80211 phy rtc pp wpa smartconfig coexist wps wpa2
LINKER_SCRIPTS += -T esp32_out.ld -T esp32.common.ld -T esp32.rom.ld -T esp32.peripherals.ld
LINKER_SCRIPTS += esp32.common.ld esp32.rom.ld esp32.peripherals.ld
ifeq ("$(CONFIG_NEWLIB_NANO_FORMAT)","y")
LINKER_SCRIPTS += -T esp32.rom.nanofmt.ld
LINKER_SCRIPTS += esp32.rom.nanofmt.ld
endif
COMPONENT_ADD_LDFLAGS := -lesp32 \
$(COMPONENT_PATH)/libhal.a \
-L$(COMPONENT_PATH)/lib \
$(addprefix -l,$(LIBS)) \
-L $(COMPONENT_PATH)/ld \
$(LINKER_SCRIPTS)
$(COMPONENT_PATH)/libhal.a \
-L$(COMPONENT_PATH)/lib \
$(addprefix -l,$(LIBS)) \
-L $(COMPONENT_PATH)/ld \
-T esp32_out.ld \
$(addprefix -T ,$(LINKER_SCRIPTS))
ALL_LIB_FILES := $(patsubst %,$(COMPONENT_PATH)/lib/lib%.a,$(LIBS))
COMPONENT_SUBMODULES += lib
# this is a hack to make sure the app is re-linked if the binary
# libraries change or are updated. If they change, the main esp32
# library will be rebuild by AR andthis will trigger a re-linking of
# the entire app.
#
# It would be better for components to be able to expose any of these
# non-standard dependencies via get_variable, but this will do for now.
$(COMPONENT_LIBRARY): $(ALL_LIB_FILES)
# 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) $(addprefix ld/,$(LINKER_SCRIPTS))
# Preprocess esp32.ld linker script into esp32_out.ld
#