mart/ex07/Makefile

   1 ###### CONFIGURATION ######
   2
   3 ### List of applications to be build
   4 APPLICATIONS = ex07a ex07b ex07c
   5
   6 ### Note: to override the search path for the xeno-config script, use "make XENO=..."
   7
   8
   9 ### List of modules to be build
  10 MODULES =
  11
  12 ### Note: to override the kernel source path, use "make KSRC=..."
  13
  14
  15
  16 ###### USER SPACE BUILD (no change required normally) ######
  17 ifeq ($(KERNELRELEASE),)
  18 ifneq ($(APPLICATIONS),)
  19
  20 ### Default Xenomai installation path
  21 XENO ?= /usr/xenomai
  22
  23 XENOCONFIG=$(shell PATH=$(XENO):$(XENO)/bin:$(PATH) which xeno-config 2>/dev/null)
  24
  25 ### Sanity check
  26 ifeq ($(XENOCONFIG),)
  27 all::
  28         @echo ">>> Invoke make like this: \"make XENO=/path/to/xeno-config\" <<<"
  29         @echo
  30 endif
  31
  32
  33 CC=$(shell $(XENOCONFIG) --cc)
  34
  35 CFLAGS=$(shell $(XENOCONFIG) --xeno-cflags) $(MY_CFLAGS)
  36
  37 LDFLAGS=$(shell $(XENOCONFIG) --xeno-ldflags) $(MY_LDFLAGS) -lnative
  38
  39 # This includes the library path of given Xenomai into the binary to make live
  40 # easier for beginners if Xenomai's libs are not in any default search path.
  41 LDFLAGS+=-Xlinker -rpath -Xlinker $(shell $(XENOCONFIG) --libdir)
  42
  43 LDFLAGS+= -lrtdk
  44
  45 all:: $(APPLICATIONS)
  46
  47 clean::
  48         $(RM) $(APPLICATIONS) *.o
  49
  50 endif
  51 endif
  52
  53
  54
  55 ###### SPECIAL TARGET RULES ######
  56 rtprint: rtprint.c
  57         $(CC) $(CFLAGS) $? $(LDFLAGS) -lrtdk -o $@
  58
  59
  60
  61 ###### KERNEL MODULE BUILD (no change required normally) ######
  62 ifneq ($(MODULES),)
  63
  64 ### Default to sources of currently running kernel
  65 KSRC ?= /lib/modules/$(shell uname -r)/build
  66
  67 OBJS     := ${patsubst %, %.o, $(MODULES)}
  68 CLEANMOD := ${patsubst %, .%*, $(MODULES)}
  69 PWD      := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi)
  70
  71 ### Kernel 2.6
  72 ifeq ($(findstring 2.6,$(KSRC)),2.6)
  73
  74 obj-m        := $(OBJS)
  75 EXTRA_CFLAGS := -I$(KSRC)/include/xenomai -I$(KSRC)/include/xenomai/posix $(ADD_CFLAGS)
  76
  77 all::
  78         $(MAKE) -C $(KSRC) SUBDIRS=$(PWD) modules
  79
  80 ### Kernel 2.4
  81 else
  82
  83 ARCH    ?= $(shell uname -i)
  84 INCLUDE := -I$(KSRC)/include/xenomai -I$(KSRC)/include/xenomai/compat -I$(KSRC)/include/xenomai/posix
  85 CFLAGS  += $(shell $(MAKE) -s -C $(KSRC) CC=$(CC) ARCH=$(ARCH) SUBDIRS=$(PWD) modules) $(INCLUDE)
  86
  87 all:: $(OBJS)
  88
  89 endif
  90
  91 ## Target for capturing 2.4 module CFLAGS
  92 modules:
  93         @echo "$(CFLAGS)"
  94
  95 clean::
  96         $(RM) $(CLEANMOD) *.o *.ko *.mod.c Module*.symvers
  97         $(RM) -R .tmp*
  98
  99 endif