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INL-retro-progdump
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Rearchitect Makefile to support dependency tracking / fast incremental builds. Lua now built and linked as static library via its own Makefile. .gitignore modified to ignore *.d Makefile fragments with dependency info.

This commit is contained in:
beyondcoast 2018-11-29 20:36:06 -06:00
parent a8d9fe55bb
commit 0213df5580
2 changed files with 30 additions and 11 deletions
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4
.gitignore vendored
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@ -2,6 +2,7 @@
# Ignore files ending in the following # # Ignore files ending in the following #
######################################## ########################################
*.o *.o
*.d
*.swp *.swp
*.swo *.swo
*.bin *.bin
@ -14,3 +15,6 @@ firmware/source/shared_*.h
# ignore trash/temp files stored in host/ignore # ignore trash/temp files stored in host/ignore
host/ignore host/ignore
# OS X Metadata
.DS_Store

37
host/Makefile
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@ -1,25 +1,39 @@
#compiler flags: -Wall Warnings all, -g gdb debug markings, #compiler flags: -Wall Warnings all, -g gdb debug markings,
CFLAGS=-Wall -O CFLAGS=-Wall -O
LDFLAGS= -llua -lusb-1.0 -Lsource/lua
INCLUDE= -I ./include -I ../shared INCLUDE= -I ./include -I ../shared
WINLIB= -L ./winlib LDFLAGS_WINDOWS= -L ./winlib $(LDFLAGS)
LIBUSB= -lusb-1.0 LDFLAGS_UNIX= -lm $(LDFLAGS)
CC= gcc CC= gcc
SOURCES=$(wildcard source/*.c source/lua/*.c) SOURCES=$(wildcard source/*.c)
OBJECTS=$(patsubst %.c,%.o,$(SOURCES)) OBJECTS=$(SOURCES:.c=.o)
LUAOBJ=$(wildcard source/lua/*.o) # Use GCC preprocessor to determine dependencies for all source files.
DEPS=$(OBJECTS:.o=.d)
%.d: %.c
@$(CC) $(CFLAGS) $(INCLUDE) $< -MM -MT $(@:.d=.o) >$@
# Include generated .d Makefile fragments to manage object dependencies.
-include $(DEPS)
# Provide recipes for building all objects, dependencies managed via earlier inclusion.
%.o: %.c
$(CC) $(CFLAGS) $(INCLUDE) -o $@ -c $<
# TODO: Pass through platform when building liblua.
liblua:
$(MAKE) -C source/lua a
TARGET=inlretro TARGET=inlretro
#default to windows build #default to windows build
all: all: liblua $(DEPS) $(OBJECTS)
$(CC) $(INCLUDE) $(LUAOBJ) $(SOURCES) -o $(TARGET) $(WINLIB) $(CFLAGS) $(LIBUSB) $(CC) $(INCLUDE) $(OBJECTS) -o $(TARGET) $(CFLAGS) $(LDFLAGS_WINDOWS)
#unix build doesn't need winlib directory as libusb should be installed on OS. #unix build doesn't need winlib directory as libusb should be installed on OS.
#sudo apt-get install libusb-1.0-0-dev #sudo apt-get install libusb-1.0-0-dev
unix: unix: liblua $(DEPS) $(OBJECTS)
$(CC) $(INCLUDE) $(LUAOBJ) $(SOURCES) -o $(TARGET) $(CFLAGS) -lm $(LIBUSB) $(CC) $(INCLUDE) $(OBJECTS) -o $(TARGET) $(CFLAGS) $(LDFLAGS_UNIX)
# "make debug" will build program with debug print messages # "make debug" will build program with debug print messages
# -DDEBUG show debug logs # -DDEBUG show debug logs
@ -31,7 +45,8 @@ debug: all
unixdebug: CFLAGS += -DDEBUG -g unixdebug: CFLAGS += -DDEBUG -g
unixdebug: unix unixdebug: unix
#clean on unix and windows(.exe) #clean on unix and windows(.exe)
.PHONY: clean
clean: clean:
rm -f $(TARGET) $(TARGET).exe $(OBJECTS) $(LUAOBJ) $(MAKE) -C source/lua clean
rm -f $(TARGET) $(TARGET).exe $(OBJECTS) $(DEPS) $(LUAOBJ) source/lua/liblua.a