Merged from external project:

[bertos.git] / bertos / rules.mk

diff --git a/bertos/rules.mk b/bertos/rules.mk
index b83049dd30d0d9e8c4d2436244abbbafdbe1c934..ff0357eebba8e26f92d5377f492efcd3978c1eb0 100644 (file)
--- a/bertos/rules.mk
+++ b/bertos/rules.mk
@@ -7,7 +7,7 @@
 #   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
@@ -63,21 +63,21 @@ tags:
 .PHONY: check
 check:
        $L "Running testsuite"
-       $Q ./run_tests.sh
+       $Q bertos/run_tests.sh
 
 define build_target
 
-ifeq ($$($(1)_EMBEDDED_TGT),1)
+ifneq ($$($(1)_CROSS),)
 #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 $$(OUTDIR)/$(1).bin
 else
-#On Darwin architecture the assembly doesn't link correctly if this flag is setted.
+#On Darwin architecture the assembly doesn't link correctly if this flag is set.
 ifeq ($(shell uname | grep -c "Darwin"),1)
-LIST_FLAGS = ""
-MAP_FLAGS = ""
-LDFLAGS = ""
+LIST_FLAGS := ""
+MAP_FLAGS := ""
+LDFLAGS := ""
 endif
 #use hosted specific map flags
 $(1)_MAP_FLAGS = $$(MAP_FLAGS_HOST)
@@ -87,26 +87,52 @@ endif
 
 $(1)_LDFLAGS += $$($(1)_MAP_FLAGS)
 
+# In embedded systems the target CPU is needed,
+# but there are different options on how 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)
 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, $$($(1)_CROSS)),avr)
+               $(1)_DEBUGSRC = $(1)_PCSRC
+       else
+               $(1)_DEBUGSRC = $(1)_CSRC
+       endif
+       
+       $$($(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
+
+       $(1)_CFLAGS += -D_DEBUG 
+       $(1)_CXXFLAGS += -D_DEBUG
+endif
+
 $(1)_CC      = $$($(1)_CROSS)$$(CC)
 $(1)_CXX     = $$($(1)_CROSS)$$(CXX)
 $(1)_AS      = $$($(1)_CROSS)$$(AS)
@@ -128,11 +154,20 @@ else
 $(1)_LD = $$($(1)_CROSS)$$(LD)
 endif
 
+# 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)))
+       REAL_CFLAGS = $$(CXXFLAGS)
+else
+       REAL_CFLAGS = $$(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 $$(REAL_CFLAGS) $$($(1)_CFLAGS) $$($(1)_CPPFLAGS) $$(CPPFLAGS) $$< -o $$@
 
 # Compile: instructions to create assembler and/or object files from C++ source
 $$($(1)_CXXOBJ) : $$(OBJDIR)/$(1)/%.o : %.cpp
@@ -241,7 +276,7 @@ $(foreach t,$(TRG),$(eval $(call build_target,$(t))))
 # 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; \
@@ -279,23 +314,20 @@ $(RECURSIVE_TARGETS):
 
 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)),)