# GCC-AVR standard Makefile part 2
# Volker Oth 1/2000
#
-# Author: Bernardo Innocenti <bernie@develer.com>
+# Author: Bernie Innocenti <bernie@codewiz.org>
#
# Remove all default pattern rules
# Initialize $(top_srcdir) with current directory, unless it was already initialized
top_srcdir ?= $(shell pwd)
-# Products
-TRG_ELF = $(TRG:%=$(OUTDIR)/%.elf)
-TRG_S19 = $(TRG:%=$(OUTDIR)/%.s19)
-TRG_HEX = $(TRG:%=$(OUTDIR)/%.hex)
-TRG_BIN = $(TRG:%=$(OUTDIR)/%.bin)
-TRG_ROM = $(TRG:%=$(OUTDIR)/%.rom)
-TRG_COF = $(TRG:%=$(OUTDIR)/%.cof)
-TRG_EXE = $(TRG:%=$(OUTDIR)/%)
-
+# Virtual Product: based on target products may be different.
+# e.g. Embedded target = hex, s19, bin
+# Hosted = exe
+# Library = lib.a
+TRG_TGT = $(TRG:%=$(OUTDIR)/%.tgt)
RECURSIVE_TARGETS = all-recursive install-recursive clean-recursive
# The default target
.PHONY: all
-ifeq ($(EMBEDDED_TARGET),1)
-all:: all-recursive $(TRG_S19) $(TRG_HEX) $(TRG_BIN)
-else
-all:: all-recursive $(TRG_EXE)
-endif
+all:: all-recursive $(TRG_TGT)
# Generate project documentation
.PHONY: docs
.PHONY: check
check:
$L "Running testsuite"
- $Q ./run_tests.sh
+ $Q test/run_tests.sh
define build_target
+ifeq ($$($(1)_HOSTED),1)
+ #On Darwin architecture the assembly doesn't link correctly if these flags are set.
+ ifeq ($(shell uname | grep -c "Darwin"),1)
+ LIST_FLAGS := ""
+ MAP_FLAGS := ""
+ LDFLAGS := ""
+ endif
+ #use hosted specific map flags
+ $(1)_MAP_FLAGS = $$(MAP_FLAGS_HOST)
+
+ #Handle library creation
+ ifeq ($$($(1)_MAKELIB),1)
+ $$(OUTDIR)/$(1).tgt : $$(OUTDIR)/$(1).a
+ else
+ #Otherwise in hosted application we need only executable file.
+ $$(OUTDIR)/$(1).tgt : $$(OUTDIR)/$(1)
+ endif
+else
+ #use embedded specific map flags
+ $(1)_MAP_FLAGS = $$(MAP_FLAGS_EMB)
+ #In embedded we need s19, hex and bin
+ $$(OUTDIR)/$(1).tgt : $$(OUTDIR)/$(1).s19 $$(OUTDIR)/$(1).hex $$(OUTDIR)/$(1).bin
+endif
+
+$(1)_LDFLAGS += $$($(1)_MAP_FLAGS)
+
+# In embedded systems the target CPU is needed,
+# but there are different options on how to pass
+# it to the compiler.
ifneq ($$(strip $$($(1)_MCU)),)
-# Define all project specific object files
-$(1)_CFLAGS += -mmcu=$$($(1)_MCU)
-$(1)_CXXFLAGS += -mmcu=$$($(1)_MCU)
-$(1)_ASFLAGS += -mmcu=$$($(1)_MCU)
-$(1)_CPPAFLAGS += -mmcu=$$($(1)_MCU)
-$(1)_LDFLAGS += -mmcu=$$($(1)_MCU)
+ $(1)_MCPU = -mmcu=$$($(1)_MCU)
endif
ifneq ($$(strip $$($(1)_CPU)),)
-# Define all project specific object files
-$(1)_CFLAGS += -mcpu=$$($(1)_CPU)
-$(1)_CXXFLAGS += -mcpu=$$($(1)_CPU)
-$(1)_ASFLAGS += -mcpu=$$($(1)_CPU)
-$(1)_CPPAFLAGS += -mcpu=$$($(1)_CPU)
-$(1)_LDFLAGS += -mcpu=$$($(1)_CPU)
+ $(1)_MCPU = -mcpu=$$($(1)_CPU)
endif
+
+# If a CPU is specified add to
+# project specific flags.
+ifneq ($$($(1)_MCPU),)
+ $(1)_CFLAGS += $$($(1)_MCPU)
+ $(1)_CXXFLAGS += $$($(1)_MCPU)
+ $(1)_ASFLAGS += $$($(1)_MCPU)
+ $(1)_CPPAFLAGS += $$($(1)_MCPU)
+ $(1)_LDFLAGS += $$($(1)_MCPU)
+endif
+
ifneq ($$(strip $$($(1)_LDSCRIPT)),)
-$(1)_LDFLAGS += -Wl,-T$$($(1)_LDSCRIPT)
+ $(1)_LDFLAGS += -Wl,-T$$($(1)_LDSCRIPT)
+endif
+
+ifneq ($$($(1)_CROSS),)
+ #deprecated: use PREFIX, SUFFIX and HOSTED mechanism instead
+ $(1)_PREFIX = $$($(1)_CROSS)
+ $(1)_SUFFIX =
endif
-$(1)_CC = $$($(1)_CROSS)$$(CC)
-$(1)_CXX = $$($(1)_CROSS)$$(CXX)
-$(1)_AS = $$($(1)_CROSS)$$(AS)
-$(1)_OBJCOPY = $$($(1)_CROSS)$$(OBJCOPY)
-$(1)_STRIP = $$($(1)_CROSS)$$(STRIP)
+$(1)_CC ?= $$($(1)_PREFIX)$$(CC)$$($(1)_SUFFIX)
+$(1)_CXX ?= $$($(1)_PREFIX)$$(CXX)$$($(1)_SUFFIX)
+$(1)_AS ?= $$($(1)_PREFIX)$$(AS)$$($(1)_SUFFIX)
+$(1)_AR ?= $$($(1)_PREFIX)$$(AR)$$($(1)_SUFFIX)
+$(1)_OBJCOPY ?= $$($(1)_PREFIX)$$(OBJCOPY)$$($(1)_SUFFIX)
+$(1)_STRIP ?= $$($(1)_PREFIX)$$(STRIP)$$($(1)_SUFFIX)
+ifneq ($$(strip $$($(1)_CXXSRC)),)
+ $(1)_LD = $$($(1)_PREFIX)$$(LDXX)$$($(1)_SUFFIX)
+else
+ $(1)_LD = $$($(1)_PREFIX)$$(LD)$$($(1)_SUFFIX)
+endif
+
+# Debug stuff
+ifeq ($$($(1)_DEBUG),1)
+ # AVR is an harvard processor
+ # and needs debug module
+ # to be compiled in program memory
+ ifeq ($$(findstring avr, $$($(1)_PREFIX)),avr)
+ $(1)_DEBUGSRC = $(1)_PCSRC
+ else
+ $(1)_DEBUGSRC = $(1)_CSRC
+ endif
+
+ $$($(1)_DEBUGSRC) += bertos/drv/kdebug.c
+
+ # Also add formatwr.c (printf) if not already present
+ ifneq ($$(findstring formatwr.c, $$($$($(1)_DEBUGSRC))),formatwr.c)
+ $$($(1)_DEBUGSRC) += bertos/mware/formatwr.c
+ endif
+
+ # Also add hex.c (for printf) if not already present
+ ifneq ($$(findstring hex.c, $$($$($(1)_CSRC))),hex.c)
+ $$($(1)_CSRC) += bertos/mware/hex.c
+ endif
+
+ $(1)_CFLAGS += -D_DEBUG
+ $(1)_CXXFLAGS += -D_DEBUG
+endif
$(1)_COBJ = $$(foreach file,$$($(1)_CSRC:%.c=%.o),$$(OBJDIR)/$(1)/$$(file))
$(1)_CXXOBJ = $$(foreach file,$$($(1)_CXXSRC:%.cpp=%.o),$$(OBJDIR)/$(1)/$$(file))
$(1)_SRC := $$($(1)_CSRC) $$($(1)_CXXSRC) $$($(1)_PCSRC) $$($(1)_ASRC) $$($(1)_CPPASRC)
OBJ += $$($(1)_OBJ)
-ifneq ($$(strip $$($(1)_CXXSRC)),)
-$(1)_LD = $$($(1)_CROSS)$$(LDXX)
+# Sometimes $(CC) is actually set to a C++ compiler in disguise, and it
+# would whine if we passed it C-only flags. Checking for the presence of
+# "++" in the name is a kludge that seems to work mostly.
+ifeq (++,$$(findstring ++,$$($(1)_CC)))
+ $(1)_REAL_CFLAGS = $$(CXXFLAGS)
else
-$(1)_LD = $$($(1)_CROSS)$$(LD)
+ $(1)_REAL_CFLAGS = $$(CFLAGS)
endif
# Compile: instructions to create assembler and/or object files from C source
$$($(1)_COBJ) : $$(OBJDIR)/$(1)/%.o : %.c
$L "$(1): Compiling $$< (C)"
@$$(MKDIR_P) $$(dir $$@)
- $Q $$($(1)_CC) -c $$(CFLAGS) $$($(1)_CFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
+ $Q $$($(1)_CC) -c $$($(1)_REAL_CFLAGS) $$($(1)_CFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
# Compile: instructions to create assembler and/or object files from C++ source
$$($(1)_CXXOBJ) : $$(OBJDIR)/$(1)/%.o : %.cpp
$L "$(1): Assembling with CPP $$<"
@$$(MKDIR_P) $$(dir $$@)
$Q $$($(1)_CC) -c $$(CPPAFLAGS) $$($(1)_CPPAFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
-
+
# Link: instructions to create elf output file from object files
$$(OUTDIR)/$(1).elf $$(OUTDIR)/$(1)_nostrip: bumprev $$($(1)_OBJ) $$($(1)_LDSCRIPT)
@$$(MKDIR_P) $$(dir $$@)
$Q $$($(1)_LD) $$($(1)_OBJ) $$(LIB) $$(LDFLAGS) $$($(1)_LDFLAGS) -o $$@
+
+# Instructions to create a static library from object files
+$$(OUTDIR)/$(1).a: bumprev $$($(1)_OBJ)
+ $L "$(1): Creating static library $$@"
+ @$$(MKDIR_P) $$(dir $$@)
+ $Q $$($(1)_AR) $$(ARFLAGS) $$($(1)_ARFLAGS) $$@ $$($(1)_OBJ)
+
# Strip debug info
$$(OUTDIR)/$(1): $$(OUTDIR)/$(1)_nostrip
$L "$(1): Generating stripped executable $$@"
$Q $$($(1)_STRIP) -o $$@ $$^
-
+
# Compile and link (program-at-a-time)
$$(OUTDIR)/$(1)_whole.elf: bumprev $$($(1)_SRC) $$($(1)_LDSCRIPT)
$L "$(1): Compiling and Linking whole program $$@"
# NOTE: moc totally sucks and can generate empty files for some error conditions,
# leading to puzzling linker errors. Kill 'em and abort build.
%_moc.cpp: %.h
- $(MOC) -o $@ $<
+ $(QT_MOC) -o $@ $<
if [ ! -s $< ]; then \
rm -f $@; \
exit 1; \
# $(COFFCONVERT) -O coff-avr $< $@ # For use with AVRstudio 3
#make instruction to delete created files
+cleanall: clean
clean: clean-recursive
-$(RM_R) $(OBJDIR)
-$(RM_R) $(OUTDIR)
BUILDREV_H = buildrev.h
-ifeq ($(shell [ -e bertos/verstag.c ] && echo yes),yes)
.PHONY: bumprev
bumprev:
- @buildnr=0; \
- if [ -f $(BUILDREV_H) ]; then \
- buildnr=`sed <"$(BUILDREV_H)" -n -e 's/#define VERS_BUILD \([0-9][0-9]*\)/\1/p'`; \
+ @if [ -e bertos/verstag.c ]; then \
+ buildnr=0; \
+ if [ -f $(BUILDREV_H) ]; then \
+ buildnr=`sed <"$(BUILDREV_H)" -n -e 's/#define VERS_BUILD \([0-9][0-9]*\)/\1/p'`; \
+ fi; \
+ buildnr=`expr $$buildnr + 1`; \
+ buildhost=`hostname | sed -n -e '1h;2,$$H;$${g;s/\n//g;p;}'`; \
+ echo "#define VERS_BUILD $$buildnr" >"$(BUILDREV_H)"; \
+ echo "#define VERS_HOST \"$$buildhost\"" >>"$(BUILDREV_H)"; \
+ echo "Building revision $$buildnr"; \
fi; \
- buildnr=`expr $$buildnr + 1`; \
- buildhost=`hostname | sed -n -e '1h;2,$$H;$${g;s/\n//g;p}'`; \
- echo "#define VERS_BUILD $$buildnr" >"$(BUILDREV_H)"; \
- echo "#define VERS_HOST \"$$buildhost\"" >>"$(BUILDREV_H)"; \
- echo "Building revision $$buildnr"
-else
-.PHONY: bumprev
-bumprev:
-
-endif
+ #
# Include dependencies
ifneq ($(strip $(OBJ)),)
projects / bertos.git / blobdiff