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soc/software/Makefile: Fix Makefile depend generation. #7

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merged 1 commit into from Oct 30, 2016
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10 litex/soc/software/common.mak
@@ -34,17 +34,19 @@ else
OBJCOPY = $(OBJCOPY_quiet)
endif
# http://scottmcpeak.com/autodepend/autodepend.html
# Generate *.d Makefile dependencies fragments, include using;
# -include $(OBJECTS:.o=.d)
DEPFLAGS += -MD -MP
# Toolchain options
#
INCLUDES = -I$(SOC_DIRECTORY)/software/include/base -I$(SOC_DIRECTORY)/software/include -I$(SOC_DIRECTORY)/common -I$(BUILDINC_DIRECTORY)
COMMONFLAGS = -Os $(CPUFLAGS) -fomit-frame-pointer -Wall -fno-builtin -nostdinc $(INCLUDES)
COMMONFLAGS = $(DEPFLAGS) -Os $(CPUFLAGS) -fomit-frame-pointer -Wall -fno-builtin -nostdinc $(INCLUDES)
CFLAGS = $(COMMONFLAGS) -fexceptions -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes
CXXFLAGS = $(COMMONFLAGS) -std=c++11 -I$(SOC_DIRECTORY)/software/include/basec++ -fexceptions -fno-rtti -ffreestanding
LDFLAGS = -nostdlib -nodefaultlibs -L$(BUILDINC_DIRECTORY)
# compile and generate dependencies, based on
# http://scottmcpeak.com/autodepend/autodepend.html
define compilexx
$(CX) -c $(CXXFLAGS) $(1) $< -o $@
endef
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