Commit 90b6bf9e authored by Dean Camera's avatar Dean Camera
Browse files

Clean up BUILD build system module, expose "check-source" target for use in user applications.

parent e5cf1694
......@@ -7,7 +7,7 @@
#
LUFA_BUILD_MODULES += BUILD
LUFA_BUILD_TARGETS += size symbol-sizes all lib elf hex lss clean
LUFA_BUILD_TARGETS += size check-source symbol-sizes all lib elf hex lss clean
LUFA_BUILD_MANDATORY_VARS += TARGET ARCH MCU SRC F_USB LUFA_PATH
LUFA_BUILD_OPTIONAL_VARS += BOARD OPTIMIZATION C_STANDARD CPP_STANDARD F_CPU C_FLAGS CPP_FLAGS ASM_FLAGS CC_FLAGS LD_FLAGS OBJDIR
LUFA_BUILD_PROVIDED_VARS +=
......@@ -25,6 +25,8 @@ LUFA_BUILD_PROVIDED_MACROS +=
# size - List built application size
# symbol-sizes - Print application symbols from the binary ELF
# file as a list sorted by size in bytes
# check-source - Print a list of SRC source files that cannot
# be found
# all - Build application and list size
# lib - Build and archive source files into a library
# elf - Build application ELF debug object file
......@@ -125,18 +127,18 @@ MSG_OBJCPY_CMD := ' [OBJCPY] :'
MSG_OBJDMP_CMD := ' [OBJDMP] :'
# Convert input source file list to differentiate them by type
C_SOURCE = $(filter %.c, $(SRC))
CPP_SOURCE = $(filter %.cpp, $(SRC))
ASM_SOURCE = $(filter %.S, $(SRC))
C_SOURCE := $(filter %.c, $(SRC))
CPP_SOURCE := $(filter %.cpp, $(SRC))
ASM_SOURCE := $(filter %.S, $(SRC))
# Create a list of unknown source file types, if any are found throw an error
UNKNOWN_SOURCE = $(filter-out $(C_SOURCE) $(CPP_SOURCE) $(ASM_SOURCE), $(SRC))
UNKNOWN_SOURCE := $(filter-out $(C_SOURCE) $(CPP_SOURCE) $(ASM_SOURCE), $(SRC))
ifneq ($(UNKNOWN_SOURCE),)
$(error Unknown input source formats: $(UNKNOWN_SOURCE))
$(error Unknown input source file formats: $(UNKNOWN_SOURCE))
endif
# Convert input source filenames into a list of required output object files
OBJECT_FILES = $(filter %.o, $(C_SOURCE:%.c=%.o) $(CPP_SOURCE:%.cpp=%.o) $(ASM_SOURCE:%.S=%.o))
OBJECT_FILES := $(addsuffix .o, $(basename $(SRC)))
ifneq ($(OBJDIR),.)
$(shell mkdir $(OBJDIR) 2>&1 | /dev/null)
VPATH += $(dir $(SRC))
......@@ -144,7 +146,7 @@ ifneq ($(OBJDIR),.)
OBJECT_FILES := $(addprefix $(patsubst %/,%,$(OBJDIR))/, $(notdir $(OBJECT_FILES)))
endif
DEPENDENCY_FILES = $(OBJECT_FILES:%.o=%.d)
DEPENDENCY_FILES := $(OBJECT_FILES:%.o=%.d)
# Create a list of common flags to pass to the compiler/linker/assembler
BASE_CC_FLAGS := -pipe
......@@ -189,10 +191,10 @@ build_end:
@echo Finished building project \"$(TARGET)\".
@echo ""
gcc_version:
gcc-version:
@$(CROSS)-gcc --version
check_source:
check-source:
@for f in $(SRC); do \
if [ ! -f $$f ]; then \
echo "Error: Source file not found: $$f"; \
......@@ -217,7 +219,7 @@ clean:
@echo $(MSG_REMOVE_CMD) Removing output files of \"$(TARGET)\"
rm -f $(TARGET).elf $(TARGET).hex $(TARGET).eep $(TARGET).map $(TARGET).lss $(TARGET).sym $(TARGET).a
all: build_begin check_source gcc_version elf hex lss sym size build_end
all: build_begin check-source gcc-version elf hex lss sym size build_end
lib: $(TARGET).a
elf: $(TARGET).elf
......@@ -269,4 +271,4 @@ $(OBJDIR)/%.o: %.S $(MAKEFILE_LIST)
-include $(DEPENDENCY_FILES)
# Phony build targets for this module
.PHONY: build_begin build_end gcc_version check_source size symbol-sizes lib elf hex lss clean
.PHONY: build_begin build_end gcc-version check-source size symbol-sizes lib elf hex lss clean
......@@ -70,6 +70,10 @@
* <td>Display a size-sorted list of symbols from the compiled application, in decimal bytes.</td>
* </tr>
* <tr>
* <td><tt>check-source</tt></td>
* <td>Display a list of input SRC source files which cannot be found (if any).</td>
* </tr>
* <tr>
* <td><tt>lib</tt></td>
* <td>Build and archive all source files into a library A binary file.</td>
* </tr>
......
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