Makefile

   1 #/*
   2 # * Makefile for k3conf
   3 # *
   4 # * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
   5 # *     Lokesh Vutla <lokeshvutla@ti.com>
   6 # *
   7 # *  Redistribution and use in source and binary forms, with or without
   8 # *  modification, are permitted provided that the following conditions
   9 # *  are met:
  10 # *
  11 # *    Redistributions of source code must retain the above copyright
  12 # *    notice, this list of conditions and the following disclaimer.
  13 # *
  14 # *    Redistributions in binary form must reproduce the above copyright
  15 # *    notice, this list of conditions and the following disclaimer in the
  16 # *    documentation and/or other materials provided with the
  17 # *    distribution.
  18 # *
  19 # *    Neither the name of Texas Instruments Incorporated nor the names of
  20 # *    its contributors may be used to endorse or promote products derived
  21 # *    from this software without specific prior written permission.
  22 # *
  23 # *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  24 # *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  25 # *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  26 # *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  27 # *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  28 # *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  29 # *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  30 # *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  31 # *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  32 # *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33 # *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34 # */
  35
  36 VERSION_MAJOR=0
  37 VERSION_MINOR=0
  38
  39 CROSS_COMPILE ?=aarch64-linux-gnu-
  40 CC = $(CROSS_COMPILE)gcc
  41
  42 DEF_INC := $(shell $(CROSS_COMPILE)gcc  -print-file-name=include)
  43
  44 DEF_INC_PATH = -I. -Iinclude
  45
  46 STATIC_BUILD ?= -static
  47
  48 MYCFLAGS+=$(CFLAGS) -c -Wall -Wextra -Wno-missing-field-initializers \
  49                 -I$(DEF_INC) $(DEF_INC_PATH) $(STATIC_BUILD)
  50
  51 ifdef DEBUG
  52 MYCFLAGS+=-g3 -fno-inline -O0 -DDEBUG
  53 else
  54 MYCFLAGS+=-Os
  55 endif
  56
  57 DESTDIR ?= target
  58
  59 COMMONSOURCES=\
  60                 common/k3conf.c \
  61                 common/help.c \
  62                 common/mmio.c \
  63                 common/socinfo.c \
  64                 common/sec_proxy.c \
  65                 common/tisci/tisci_core.c \
  66                 common/tisci/tisci_device.c \
  67                 common/tisci/tisci_clock.c
  68
  69 AM65XSOURCES =\
  70               soc/am65x/am65x_host_info.c \
  71               soc/am65x/am65x_sec_proxy_info.c \
  72               soc/am65x/am65x_processors_info.c
  73
  74 J721ESOURCES =\
  75               soc/j721e/j721e_host_info.c \
  76               soc/j721e/j721e_sec_proxy_info.c \
  77               soc/j721e/j721e_processors_info.c
  78
  79 COMMONOBJECTS=  $(COMMONSOURCES:.c=.o)
  80 AM65XOBJECTS=   $(AM65XSOURCES:.c=.o)
  81 J721EOBJECTS=   $(J721ESOURCES:.c=.o)
  82
  83 ALLSOURCES=     $(COMMONSOURCES) $(AM65XSOURCES) $(J721ESOURCES)
  84
  85 ALLOBJECTS=     $(COMMONOBJECTS) $(AM65XOBJECTS) $(J721EOBJECTS)
  86
  87 #
  88 # Pretty print
  89 #
  90 V             = @
  91 Q             = $(V:1=)
  92 QUIET_CC      = $(Q:@=@echo    '     CC       '$@;)
  93 QUIET_GEN     = $(Q:@=@echo    '     GEN      '$@;)
  94 QUIET_LINK    = $(Q:@=@echo    '     LINK     '$@;)
  95
  96 EXECUTABLE=     k3conf
  97
  98 .PHONY: tags cscope
  99
 100 all:            $(EXECUTABLE)
 101
 102 $(EXECUTABLE):  $(ALLOBJECTS) builddate.o version.o
 103                 $(QUIET_CC) $(CC) $(STATIC_BUILD) $(LDFLAGS) $(ALLOBJECTS) builddate.o version.o\
 104                 -lrt -o $@
 105
 106 .c.o:
 107                 $(QUIET_CC) $(CC) $(MYCFLAGS) $(LDFLAGS) -c $< -o $@
 108
 109 builddate.c:    $(ALLOBJECTS)
 110                 @echo 'char *builddate="'`date`'";' > builddate.c
 111
 112 version.c:      $(ALLOBJECTS)
 113                 @echo 'char *k3conf_version="'`git describe --dirty 2>/dev/null||echo "$(VERSION_MAJOR).$(VERSION_MINOR)-nogit"`'";' > version.c
 114
 115 tags: $(ALLSOURCES)
 116         ctags $(shell $(CC) $(MYCFLAGS) -MM -MG $(ALLSOURCES) |\
 117                         sed -e "s/^.*\.o://g"|tr -d '\\')
 118
 119 cscope: $(ALLSOURCES)
 120         cscope -R -b
 121
 122 clean:
 123                 @echo "Cleaning up..."
 124                 -$(shell rm -f $(EXECUTABLE) *.o builddate.c version.c)
 125                 -$(shell rm -f $(ALLOBJECTS))
 126                 -$(shell rm -f tags cscope.out)
 127                 @echo "Done."