diff options
Diffstat (limited to 'tools/gmake_scripts/compiler_gcc.mk')
| -rw-r--r-- | tools/gmake_scripts/compiler_gcc.mk | 79 |
1 files changed, 74 insertions, 5 deletions
diff --git a/tools/gmake_scripts/compiler_gcc.mk b/tools/gmake_scripts/compiler_gcc.mk index 0e5b8098..cb3a3e2b 100644 --- a/tools/gmake_scripts/compiler_gcc.mk +++ b/tools/gmake_scripts/compiler_gcc.mk @@ -13,9 +13,18 @@ endif ifeq ($(XLD),) XLD = $(ARCH)gcc endif +ifeq ($(XOC),) + XOC = $(ARCH)objcopy +endif +ifeq ($(XOD),) + XOD = $(ARCH)objdump +endif # Default project name is the project directory name ifeq ($(PROJECT),) + ifneq ($(firstword $(abspath $(firstword $(MAKEFILE_LIST)))),$(lastword $(abspath $(firstword $(MAKEFILE_LIST))))) + $(error Your directory contains spaces. Gmake barfs at that. Please define PROJECT) + endif PROJECT := $(notdir $(patsubst %/,%,$(dir $(abspath $(firstword $(MAKEFILE_LIST)))))) endif @@ -45,24 +54,50 @@ SRCFILE = $< OBJFILE = $@ LSTFILE = $(@:.o=.lst) MAPFILE = $(BUILDDIR)/$(PROJECT).map -ifeq ($(OPT_NATIVEOS),win32) +EXEFILE = +ifeq ($(basename $(OPT_OS)),win32) EXEFILE = $(BUILDDIR)/$(PROJECT).exe -else + TARGETS = $(EXEFILE) +endif +ifeq ($(basename $(OPT_OS)),linux) + EXEFILE = $(BUILDDIR)/$(PROJECT) + TARGETS = $(EXEFILE) +endif +ifeq ($(basename $(OPT_OS)),osx) EXEFILE = $(BUILDDIR)/$(PROJECT) + TARGETS = $(EXEFILE) +endif +ifeq ($(EXEFILE),) + LDFLAGS += -nostartfiles + EXEFILE = $(BUILDDIR)/$(PROJECT).elf + TARGETS = $(EXEFILE) $(BUILDDIR)/$(PROJECT).hex $(BUILDDIR)/$(PROJECT).bin $(BUILDDIR)/$(PROJECT).dmp endif SRCFLAGS += -I. $(patsubst %,-I%,$(INCPATH)) $(patsubst %,-D%,$(patsubst -D%,%,$(DEFS))) LDFLAGS += $(patsubst %,-L%,$(LIBPATH)) $(patsubst %,-l%,$(patsubst -l%,%,$(LIBS))) OBJS = $(addprefix $(OBJDIR)/,$(subst ../,_dot_dot/,$(addsuffix .o,$(basename $(SRC))))) +ifneq ($(OPT_NONSTANDARD_FLAGS),yes) + SRCFLAGS += -fomit-frame-pointer -Wall -Wextra -Wstrict-prototypes -fverbose-asm +endif +ifeq ($(OPT_LINK_OPTIMIZE),yes) + SRCFLAGS += -ffunction-sections -fdata-sections +endif ifeq ($(OPT_GENERATE_MAP),yes) - LDFLAGS += -Wl,-Map=$(MAPFILE),--cref,--no-warn-mismatch + ifeq ($(OPT_LINK_OPTIMIZE),yes) + LDFLAGS += -Wl,-Map=$(MAPFILE),--cref,--no-warn-mismatch,--gc-sections + else + LDFLAGS += -Wl,-Map=$(MAPFILE),--cref,--no-warn-mismatch + endif endif ifeq ($(OPT_GENERATE_LISTINGS),yes) CFLAGS += -Wa,-alms=$(LSTFILE) CXXFLAGS += -Wa,-alms=$(LSTFILE) ASFLAGS += -Wa,-amhls=$(LSTFILE) endif +ifneq ($(LDSCRIPT),) + LDFLAGS += -T$(LDSCRIPT) +endif # Generate dependency information SRCFLAGS += -MMD -MP -MF $(DEPDIR)/$(@F).d @@ -76,7 +111,7 @@ SRCFLAGS += -MMD -MP -MF $(DEPDIR)/$(@F).d Debug Release: all cleanDebug cleanRelease: clean -all: builddirs fakefile.o $(EXEFILE) +all: builddirs fakefile.o $(TARGETS) builddirs: @mkdir -p $(BUILDDIR) @@ -140,7 +175,41 @@ else @$(XLD) $(OBJS) $(LDFLAGS) -o $@ endif ifeq ($(OPT_COPY_EXE),yes) - @cp $(EXEFILE) . + @cp $@ . +endif + +%.hex: %.elf $(LDSCRIPT) +ifeq ($(OPT_VERBOSE_COMPILE),yes) + $(XOC) -O ihex $< $@ +else + @echo Creating $@ + @$(XOC) -O ihex $< $@ +endif +ifeq ($(OPT_COPY_EXE),yes) + @cp $@ . +endif + +%.bin: %.elf $(LDSCRIPT) +ifeq ($(USE_VERBOSE_COMPILE),yes) + $(XOC) -O binary $< $@ +else + @echo Creating $@ + @$(XOC) -O binary $< $@ +endif +ifeq ($(OPT_COPY_EXE),yes) + @cp $@ . +endif + +%.dmp: %.elf $(LDSCRIPT) +ifeq ($(USE_VERBOSE_COMPILE),yes) + $(XOD) -x --syms $< > $@ +else + @echo Creating $@ + @$(XOD) -x --syms $< > $@ + @echo Done +endif +ifeq ($(OPT_COPY_EXE),yes) + @cp $@ . endif gcov: |