Makefile

   1 # Makefile for rpn.
   2 # Should be fairly portable for the various *nix systems. The rules
   3 # themselves shouldn't need to be changed; only the variables may need to
   4 # change.
   5
   6 # Automatically default to a release build.
   7 ifndef DEBUG
   8 RELEASE = 1
   9 endif
  10
  11 # Version
  12 VERSION = $(shell cat VERSION)
  13 GIT_BUILD = $(shell git describe)
  14
  15 # Programs
  16 MKF = make -f
  17 CC  = gcc
  18 RM  = rm -f
  19 CP  = cp
  20
  21 # object code
  22 SRCDIR = src/
  23 OBJDIR = obj/generic/
  24 SOURCES = src/console/arguments.c src/calculator.c src/commands.c \
  25           src/console/error.c src/console/help.c src/history.c src/operators.c \
  26           src/parser.c src/console/main.c src/stack.c src/tokens.c \
  27           src/variables.c
  28 OBJECTS = $(subst .c,.o,$(subst $(SRCDIR),$(OBJDIR),$(SOURCES)))
  29
  30 # Git command to make a distribution tarball.
  31 GIT_ARCHIVE = git archive --format=tar --prefix=rpn-$(VERSION)/ HEAD | \
  32         bzip2 >rpn-$(VERSION).tar.bz2
  33
  34 # Installation directory
  35 INSTALL_DIR = /usr/bin
  36
  37 # Executable generation directory
  38 BIN_DIR = bin/generic
  39
  40 # Compilation options
  41 ifdef RELEASE
  42 CFLAGS = -c -s -Wall -O2 -DRPN_CONSOLE -DRPN_LONG_DOUBLE -D_GNU_SOURCE \
  43          -DHASH_FUNCTION=HASH_JSW -DGIT_BUILD="\"$(GIT_BUILD)\"" -Isrc/include \
  44          -o
  45 LFLAGS = -s -lm -o
  46 endif
  47 ifdef DEBUG
  48 CFLAGS = -c -Wall -g -DRPN_CONSOLE -DRPN_LONG_DOUBLE -DRPN_DEBUG -D_GNU_SOURCE \
  49          -DHASH_FUNCTION=HASH_JSW -DGIT_BUILD="\"$(GIT_BUILD)\"" -Isrc/include \
  50          -o
  51 LFLAGS = -lm -o
  52 endif
  53 TARGET = $(BIN_DIR)/rpn
  54
  55 # General rule for compiling.
  56 $(OBJDIR)%.o: $(SRCDIR)%.c
  57         @echo Compiling $(notdir $<)
  58         @$(CC) $< $(CFLAGS) $@
  59
  60 # rule to make the program
  61 $(TARGET): $(OBJECTS)
  62         @echo Linking $(TARGET)...
  63         @$(CC) $(OBJECTS) $(LFLAGS) $@
  64
  65 # make the program by default
  66 .PHONY: all
  67 all: $(TARGET)
  68
  69 # rule to clean-up the objects and the target, if they exist
  70 .PHONY: clean
  71 clean:
  72         @echo Cleaning objects and executables...
  73         @$(RM) $(OBJECTS)
  74         @$(RM) $(TARGET)
  75
  76 # rule to install program
  77 .PHONY: install
  78 install: $(TARGET)
  79         $(CP) $< $(INSTALL_DIR)
  80
  81 # rule to make tarball for distribution.
  82 .PHONY: dist
  83 dist:
  84         $(GIT_ARCHIVE)
  85
  86 # rule to make documentation
  87 .PHONY: doc
  88 doc:
  89         doxygen Doxyfile
  90
  91 # PSP compilation.
  92 PSP_TARGET  = EBOOT.PBP
  93 PSP_MAKEFILE = Makefile.psp
  94
  95 # Call the PSP makefile to do the work.
  96 $(PSP_TARGET): $(PSP_MAKEFILE)
  97         @$(MKF) $<
  98
  99 # Make the executable.
 100 .PHONY: psp
 101 psp: $(PSP_TARGET)
 102
 103 # Cleanup.
 104 .PHONY: psp-clean
 105 psp-clean:
 106         @$(MKF) $(PSP_MAKEFILE) clean
 107
 108 .PHONY: psp-install
 109 psp-install:
 110         @$(MKF) $(PSP_MAKEFILE) install
 111
 112 # Wii compilation.
 113 WII_MAKEFILE = Makefile.wii
 114
 115 .PHONY: wii
 116 wii: $(WII_MAKEFILE)
 117         @$(MKF) $(WII_MAKEFILE)
 118
 119 .PHONY: wii-clean
 120 wii-clean: $(WII_MAKEFILE)
 121         @$(MKF) $(WII_MAKEFILE) clean
 122
 123 .PHONY: wii-run
 124 wii-run: $(WII_MAKEFILE)
 125         @$(MKF) $(WII_MAKEFILE) run
 126
 127 # GUI compilation.
 128 GUI_TARGET = $(BIN_DIR)/rpn-gui
 129 GUI_MAKEFILE = Makefile.gui
 130
 131 $(GUI_TARGET): $(GUI_MAKEFILE)
 132         @$(MKF) $<
 133
 134 .PHONY: gui
 135 gui: $(GUI_TARGET)
 136
 137 .PHONY: gui-clean
 138 gui-clean:
 139         @$(MKF) $(GUI_MAKEFILE) clean
 140
 141 # An easter egg, just for the hell of it.
 142 .PHONY: love
 143 love:
 144         @echo Not war?