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Merge pull request #7623 from betaflight/bf-allow-per-file-compilation-without-optimization 

Allow files to compiled without optimization.
This commit is contained in:
Michael Keller 2019-03-07 03:29:31 +13:00 committed by GitHub
parent dc48664371 e35d8a25d3
commit 022d2708c8
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 29 additions and 10 deletions
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35
Makefile
View File

@ -215,6 +215,7 @@ CC_DEBUG_OPTIMISATION := $(OPTIMISE_DEFAULT)
CC_DEFAULT_OPTIMISATION := $(OPTIMISATION_BASE) $(OPTIMISE_DEFAULT)
CC_SPEED_OPTIMISATION := $(OPTIMISATION_BASE) $(OPTIMISE_SPEED)
CC_SIZE_OPTIMISATION := $(OPTIMISATION_BASE) $(OPTIMISE_SIZE)
CC_NO_OPTIMISATION :=
CFLAGS += $(ARCH_FLAGS) \
$(addprefix -D,$(OPTIONS)) \
@ -314,19 +315,33 @@ $(TARGET_ELF): $(TARGET_OBJS) $(LD_SCRIPT)
ifeq ($(DEBUG),GDB)
$(OBJECT_DIR)/$(TARGET)/%.o: %.c
$(V1) mkdir -p $(dir $@)
$(V1) echo "%% (debug) $(notdir $<)" "$(STDOUT)" && \
$(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_DEBUG_OPTIMISATION) $<
$(V1) $(if $(findstring $<,$(NOT_OPTIMISED_SRC)), \
echo "%% (not optimised) $<" "$(STDOUT)" && \
$(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_NO_OPTIMISATION) $< \
, \
echo "%% (debug) $<" "$(STDOUT)" && \
$(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_DEBUG_OPTIMISATION) $< \
)
else
$(OBJECT_DIR)/$(TARGET)/%.o: %.c
$(V1) mkdir -p $(dir $@)
$(V1) $(if $(findstring $(subst ./src/main/,,$<),$(SPEED_OPTIMISED_SRC)), \
echo "%% (speed optimised) $(notdir $<)" "$(STDOUT)" && \
$(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_SPEED_OPTIMISATION) $<, \
$(if $(findstring $(subst ./src/main/,,$<),$(SIZE_OPTIMISED_SRC)), \
echo "%% (size optimised) $(notdir $<)" "$(STDOUT)" && \
$(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_SIZE_OPTIMISATION) $<, \
echo "%% $(notdir $<)" "$(STDOUT)" && \
$(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_DEFAULT_OPTIMISATION) $<))
$(V1) $(if $(findstring $<,$(NOT_OPTIMISED_SRC)), \
echo "%% (not optimised) $<" "$(STDOUT)" && \
$(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_NO_OPTIMISATION) $< \
, \
$(if $(findstring $(subst ./src/main/,,$<),$(SPEED_OPTIMISED_SRC)), \
echo "%% (speed optimised) $<" "$(STDOUT)" && \
$(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_SPEED_OPTIMISATION) $< \
, \
$(if $(findstring $(subst ./src/main/,,$<),$(SIZE_OPTIMISED_SRC)), \
echo "%% (size optimised) $<" "$(STDOUT)" && \
$(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_SIZE_OPTIMISATION) $< \
, \
echo "%% (optimised) $<" "$(STDOUT)" && \
$(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_DEFAULT_OPTIMISATION) $< \
) \
) \
)
endif
# Assemble

4
make/source.mk
View File

@ -336,6 +336,10 @@ endif #!F1
# check if target.mk supplied
SRC := $(STARTUP_SRC) $(MCU_COMMON_SRC) $(TARGET_SRC) $(VARIANT_SRC)
# Files that should not be optimized, useful for debugging IMPRECISE cpu faults.
# Specify FULL PATH, e.g. "./lib/main/STM32F7/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_sdmmc.c"
NOT_OPTIMISED_SRC := $(NOT_OPTIMISED_SRC) \
ifneq ($(DSP_LIB),)
INCLUDE_DIRS += $(DSP_LIB)/Include