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Reorder library arguments so component libraries come first

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This allows components to override weak linked symbols in the core or
the SDK libraries, without needing to force symbol discovery.

Will help with #24, for instance.
This commit is contained in:
Angus Gratton 2015-08-31 16:56:16 +10:00
parent 2fe1b7a00d
commit 0090153fa7
1 changed files with 2 additions and 2 deletions
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4
common.mk
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@ -80,7 +80,7 @@ OBJDUMP = $(CROSS)objdump
# Source components to compile and link. Each of these are subdirectories # Source components to compile and link. Each of these are subdirectories
# of the root, with a 'component.mk' file. # of the root, with a 'component.mk' file.
COMPONENTS ?= core FreeRTOS lwip axtls $(EXTRA_COMPONENTS) COMPONENTS ?= $(EXTRA_COMPONENTS) FreeRTOS lwip axtls core
# binary esp-iot-rtos SDK libraries to link. These are pre-processed prior to linking. # binary esp-iot-rtos SDK libraries to link. These are pre-processed prior to linking.
SDK_LIBS ?= main net80211 phy pp wpa SDK_LIBS ?= main net80211 phy pp wpa
@ -318,7 +318,7 @@ $(LD_DIR)%.ld: $(ROOT)ld/%.ld | $(LD_DIR)
# final linking step to produce .elf # final linking step to produce .elf
$(PROGRAM_OUT): $(COMPONENT_ARS) $(SDK_PROCESSED_LIBS) $(LINKER_SCRIPTS_PROCESSED) $(PROGRAM_OUT): $(COMPONENT_ARS) $(SDK_PROCESSED_LIBS) $(LINKER_SCRIPTS_PROCESSED)
$(vecho) "LD $@" $(vecho) "LD $@"
$(Q) $(LD) $(LDFLAGS) -Wl,--start-group $(LIB_ARGS) $(SDK_LIB_ARGS) $(COMPONENT_ARS) -Wl,--end-group -o $@ $(Q) $(LD) $(LDFLAGS) -Wl,--start-group $(COMPONENT_ARS) $(LIB_ARGS) $(SDK_LIB_ARGS) -Wl,--end-group -o $@
$(BUILD_DIR) $(FW_BASE) $(BUILD_DIR)sdklib $(LD_DIR): $(BUILD_DIR) $(FW_BASE) $(BUILD_DIR)sdklib $(LD_DIR):
$(Q) mkdir -p $@ $(Q) mkdir -p $@