include.mk

   1 .PHONY: $(SUBDIRS) all clean help
   2
   3 all: $(SUBDIRS)
   4 clean: $(SUBDIRS)
   5
   6 help:
   7         @echo "***      Available targets      ***"
   8         @echo ""
   9         @echo "help: prints this help"
  10         @echo ""
  11         @echo "clean: cleans current directory and all subdirectories"
  12         @echo ""
  13         @echo "all:   make current directory and all subdirectories"
  14         @echo ""
  15         @echo "The default silent output could be turned off by defining"
  16         @echo "'VERBOSE' shell variable as 'VERBOSE=1 make'"
  17         @echo ""
  18
  19 include $(TOPDIR)/config.mk
  20
  21 #
  22 # Determine mode (eg do not generate anything if not in compile mode
  23 #
  24 COMPILE=no
  25
  26 ifeq ($(MAKECMDGOALS),all)
  27 COMPILE=yes
  28 endif
  29
  30 ifeq ($(MAKECMDGOALS),)
  31 COMPILE=yes
  32 endif
  33
  34 #
  35 # Potential python dependencies for generated files and scripts
  36 # Add .pyc files to CLEAN list
  37 #
  38 PYTHON_FILES=$(shell find "${PYLIBSDIR}" -name *.py)
  39 CLEAN+=$(patsubst %.py, %.pyc, ${PYTHON_FILES})
  40
  41 #
  42 # 1. Generate and include dependencies for all C sources
  43 # 2. Generate OBJECTS list from CSOURCES list
  44 # 3. Adds OBJECTS to CLEAN list
  45 #
  46 ifdef CSOURCES
  47 DEPFILES=$(subst .c,.dep,$(CSOURCES))
  48 ifeq ($(COMPILE),yes)
  49 -include $(DEPFILES)
  50 endif
  51 CLEAN+=$(subst .c,.dep,$(CSOURCES))
  52 OBJECTS=$(CSOURCES:.c=.o)
  53 CLEAN+=$(OBJECTS)
  54 endif
  55
  56 #
  57 # Automatically include library headers
  58 #
  59 ifdef LIBNAME
  60 INCLUDE+=$(LIBNAME)
  61 endif
  62
  63 #
  64 # If there was anything in INCLUDE list, create CFLAGS for each entry
  65 #
  66 ifdef INCLUDE
  67 CFLAGS+=$(addprefix -I$(TOPDIR)/include/, $(INCLUDE))
  68 endif
  69
  70 #
  71 # Walk trought SUBDIRS, this code works even for -jX
  72 #
  73 $(SUBDIRS):
  74 ifdef VERBOSE
  75         $(MAKE) -C $@ $(MAKECMDGOALS)
  76 else
  77         @export CURSUBDIR="$$CURSUBDIR/$@" && echo "DIR $$CURSUBDIR" &&\
  78         $(MAKE) --no-print-directory -C $@ $(MAKECMDGOALS)
  79 endif
  80
  81 #
  82 # Actual make rules
  83 #
  84 $(DEPFILES): %.dep: %.c
  85 ifdef VERBOSE
  86         $(CC) -MM $(CFLAGS) $< -o $@
  87 else
  88         @echo "DEP -I(include $(INCLUDE)) $@"
  89         @$(CC) -MM $(CFLAGS) $< -o $@
  90 endif
  91
  92 $(OBJECTS): %.o: %.c
  93 ifdef VERBOSE
  94         $(CC) $(CFLAGS) -c $< -o $@
  95 else
  96         @echo "CC  -I(include $(INCLUDE)) $@"
  97         @$(CC) $(CFLAGS) -c $< -o $@
  98 endif
  99
 100 ifdef CLEAN
 101 clean:
 102 ifdef VERBOSE
 103         rm -f $(CLEAN)
 104 else
 105         @echo "RM  $(CLEAN)"
 106         @rm -f $(CLEAN)
 107 endif
 108 endif