diff options
Diffstat (limited to 'demos/ARM7-LPC214x-GCC-minimal/Makefile')
| -rw-r--r-- | demos/ARM7-LPC214x-GCC-minimal/Makefile | 253 |
1 files changed, 93 insertions, 160 deletions
diff --git a/demos/ARM7-LPC214x-GCC-minimal/Makefile b/demos/ARM7-LPC214x-GCC-minimal/Makefile index c584b1d69..67e41a385 100644 --- a/demos/ARM7-LPC214x-GCC-minimal/Makefile +++ b/demos/ARM7-LPC214x-GCC-minimal/Makefile @@ -1,21 +1,83 @@ +##############################################################################
+# Build global options
+# NOTE: Can be overridden externally.
#
-# !!!! Do NOT edit this makefile with an editor which replace tabs by spaces !!!!
-#
-##############################################################################################
-#
-# On command line:
-#
-# make all = Create project
+
+# Compiler options here.
+ifeq ($(USE_OPT),)
+ USE_OPT = -O2 -ggdb -fomit-frame-pointer -mabi=apcs-gnu -falign-functions=16
+endif
+
+# Enable this if you want the linker to remove unused code and data
+ifeq ($(USE_LINK_GC),)
+ USE_LINK_GC = yes
+endif
+
+# If enabled, this option allows to compile the application in THUMB mode.
+ifeq ($(USE_THUMB),)
+ USE_THUMB = no
+endif
+
+# Enable register caching optimization (read documentation).
+ifeq ($(USE_CURRP_CACHING),)
+ USE_CURRP_CACHING = no
+endif
+
#
-# make clean = Clean project files.
+# Build global options
+##############################################################################
+
+##############################################################################
+# Project, sources and paths
#
-# To rebuild project do "make clean" and "make all".
+
+# Define project name here
+PROJECT = ch
+
+# Define linker script file here
+LDSCRIPT= ch.ld
+
+# Imported source files
+include ../../src/kernel.mk
+#include ../../test/test.mk
+
+# Sources that can be compiled in ARM or THUMB mode depending on the global
+# setting.
+SRC = ../../ports/ARM7/chcore.c \
+ ../../ports/ARM7-LPC214x/vic.c \
+ ${KERNSRC} \
+ board.c main.c
+
+# Sources to be compiled in ARM mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+ASRC =
+
+# Sources to be compiled in THUMB mode regardless of the global setting.
+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
+# option that results in lower performance and larger code size.
+TSRC =
+
+# List ASM source files here
+ASMSRC = ../../ports/ARM7/crt0.s \
+ ../../ports/ARM7-LPC214x/vectors.s \
+ ../../ports/ARM7/chcoreasm.s
+
+INCDIR = $(KERNINC) $(TESTINC) \
+ ../../src/lib \
+ ../../ports/ARM7 \
+ ../../ports/ARM7-LPC214x
+
#
+# Project, sources and paths
+##############################################################################
-##############################################################################################
-# Start of default section
+##############################################################################
+# Compiler settings
#
+MCU = arm7tdmi
+
TRGT = arm-elf-
CC = $(TRGT)gcc
CP = $(TRGT)objcopy
@@ -24,10 +86,22 @@ OD = $(TRGT)objdump HEX = $(CP) -O ihex
BIN = $(CP) -O binary
-MCU = arm7tdmi
+# ARM-specific options here
+AOPT =
-# Enable this if you want the linker to remove unused code and data
-LINK_GC = yes
+# THUMB-specific options here
+TOPT = -mthumb -DTHUMB
+
+# Define warning options here
+WARN = -Wall -Wstrict-prototypes
+
+#
+# Compiler settings
+##############################################################################
+
+##############################################################################
+# Start of default section
+#
# List all default C defines here, like -D_DEBUG=1
DDEFS =
@@ -46,46 +120,20 @@ DLIBS = #
# End of default section
-##############################################################################################
+##############################################################################
-##############################################################################################
+##############################################################################
# Start of user section
#
-# Define project name here
-PROJECT = ch
-
-# Define linker script file here
-LDSCRIPT= ch.ld
-
# List all user C define here, like -D_DEBUG=1
UDEFS =
# Define ASM defines here
UADEFS =
-# Imported source files
-include ../../src/kernel.mk
-include ../../test/test.mk
-
-# List ARM-mode C source files here
-ASRC = ../../ports/ARM7/chcore.c \
- ../../ports/ARM7-LPC214x/vic.c \
- ${KERNSRC} \
- board.c main.c
-
-# List THUMB-mode C sources here
-# NOTE: If any module is compiled in thumb mode then -mthumb-interwork is
-# enabled for all modules and that lowers performance.
-TSRC =
-
-# List ASM source files here
-ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chcoreasm.s \
- ../../ports/ARM7-LPC214x/vectors.s
-
# List all user directories here
-UINCDIR = ../../src/include ../../src/lib \
- ../../ports/ARM7 ../../ports/ARM7-LPC214x
+UINCDIR =
# List the user directory to look for the libraries here
ULIBDIR =
@@ -93,123 +141,8 @@ ULIBDIR = # List all user libraries here
ULIBS =
-# ARM-specific options here
-AOPT =
-
-# THUMB-specific options here
-TOPT = -mthumb -D THUMB
-
-# Common options here
-# NOTE: -ffixed-r7 is only needed if you enabled CH_CURRP_REGISTER_CACHE in
-# chconf.h.
-# NOTE: -falign-functions=16 may improve the performance, not always, but
-# increases the code size.
-OPT = -O2 -ggdb -fomit-frame-pointer -mabi=apcs-gnu
-#OPT += -ffixed-r7
-OPT += -falign-functions=16
-
-# Define warning options here
-WARN = -Wall -Wstrict-prototypes
-
#
# End of user defines
-##############################################################################################
-
-ifeq ($(LINK_GC),yes)
- OPT += -ffunction-sections -fdata-sections
-endif
-
-INCDIR = $(patsubst %,-I%,$(DINCDIR) $(UINCDIR))
-LIBDIR = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
-DEFS = $(DDEFS) $(UDEFS)
-ADEFS = $(DADEFS) $(UADEFS)
-AOBJS = $(ASRC:.c=.o)
-TOBJS = $(TSRC:.c=.o)
-OBJS = $(ASMOBJS) $(AOBJS) $(TOBJS)
-ASMOBJS = $(ASMSRC:.s=.o)
-LIBS = $(DLIBS) $(ULIBS)
-MCFLAGS = -mcpu=$(MCU)
-
-ODFLAGS = -x --syms
-ASFLAGS = $(MCFLAGS) -Wa,-amhls=$(<:.s=.lst) $(ADEFS)
-CPFLAGS = $(MCFLAGS) $(OPT) $(WARN) -Wa,-alms=$(<:.c=.lst) $(DEFS)
-ifeq ($(LINK_GC),yes)
- LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(PROJECT).map,--cref,--no-warn-mismatch,--gc-sections $(LIBDIR)
-else
- LDFLAGS = $(MCFLAGS) -nostartfiles -T$(LDSCRIPT) -Wl,-Map=$(PROJECT).map,--cref,--no-warn-mismatch $(LIBDIR)
-endif
-
-# Thumb interwork enabled only if needed because it kills performance.
-ifneq ($(TSRC),)
- CPFLAGS += -D THUMB_PRESENT
- ASFLAGS += -D THUMB_PRESENT
- ifneq ($(ASRC),)
- # Mixed ARM and THUMB case.
- CPFLAGS += -mthumb-interwork
- LDFLAGS += -mthumb-interwork
- else
- # Pure THUMB case, THUMB C code cannot be called by ARM asm code directly.
- CPFLAGS += -mno-thumb-interwork -D THUMB_NO_INTERWORKING
- LDFLAGS += -mno-thumb-interwork -mthumb
- ASFLAGS += -D THUMB_NO_INTERWORKING
- endif
-else
- CPFLAGS += -mno-thumb-interwork
- LDFLAGS += -mno-thumb-interwork
-endif
-
-# Generate dependency information
-CPFLAGS += -MD -MP -MF .dep/$(@F).d
-
-#
-# Makefile rules
-#
-
-all: $(OBJS) $(PROJECT).elf $(PROJECT).hex $(PROJECT).bin $(PROJECT).dmp
-
-$(AOBJS) : %.o : %.c
- @echo
- $(CC) -c $(CPFLAGS) $(AOPT) -I . $(INCDIR) $< -o $@
-
-$(TOBJS) : %.o : %.c
- @echo
- $(CC) -c $(CPFLAGS) $(TOPT) -I . $(INCDIR) $< -o $@
-
-$(ASMOBJS) : %.o : %.s
- @echo
- $(AS) -c $(ASFLAGS) -I . $(INCDIR) $< -o $@
-
-%elf: $(OBJS)
- @echo
- $(CC) $(ASMOBJS) $(AOBJS) $(TOBJS) $(LDFLAGS) $(LIBS) -o $@
-
-%hex: %elf
- $(HEX) $< $@
-
-%bin: %elf
- $(BIN) $< $@
-
-%dmp: %elf
- $(OD) $(ODFLAGS) $< > $@
-
-clean:
- -rm -f $(OBJS)
- -rm -f $(PROJECT).elf
- -rm -f $(PROJECT).dmp
- -rm -f $(PROJECT).map
- -rm -f $(PROJECT).hex
- -rm -f $(PROJECT).bin
- -rm -f $(ASRC:.c=.c.bak)
- -rm -f $(ASRC:.c=.lst)
- -rm -f $(TSRC:.c=.c.bak)
- -rm -f $(TSRC:.c=.lst)
- -rm -f $(ASMSRC:.s=.s.bak)
- -rm -f $(ASMSRC:.s=.lst)
- -rm -fR .dep
-
-#
-# Include the dependency files, should be the last of the makefile
-#
--include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
+##############################################################################
-# *** EOF ***
+include ../../ports/ARM7/rules.mk
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