kconfig/Makefile
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Wed Dec 05 20:31:43 2012 +0100 (2012-12-05)
changeset 3134 863723936e24
parent 2998 7b1dda3ab075
child 3231 69f5dc1ff327
permissions -rw-r--r--
scripts/xldd: use user's sed and grep

xldd uses sed and grep as detected by ./configure. This works well if is
used on the machine that build the toolchain.

But if the user moves the toolchain to another machine where sed and grep
are not in the same directory (eg. /bin/sed vs. /usr/bin/sed), then xldd
will stop functionning.

Fix that by using ${SED} and ${GREP} if they are set in the environment.

Reported-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 #-----------------------------------------------------------
     2 # Hmmm! Cheesy build!
     3 # Or: where I can unveil my make-fu... :-]
     4 
     5 all: conf mconf nconf
     6 	@true   # Just be silent, you fscking son of a fscking beach...
     7 
     8 # Build flags
     9 CFLAGS = -DCONFIG_=\"CT_\" -DPACKAGE="\"crosstool-NG $(VERSION)\""
    10 LDFLAGS =
    11 
    12 # Compiler flags to use gettext
    13 ifeq ($(gettext),)
    14 INTL_CFLAGS = -DKBUILD_NO_NLS
    15 endif
    16 
    17 # Compiler and linker flags to use ncurses
    18 NCURSES_CFLAGS = -DCURSES_LOC="\"$(curses_hdr)\""
    19 NCURSES_LDFLAGS = $(LIBS)
    20 
    21 # Common source files
    22 COMMON_SRC = zconf.tab.c
    23 COMMON_OBJ = $(patsubst %.c,%.o,$(COMMON_SRC))
    24 COMMON_DEP = $(patsubst %.o,%.dep,$(COMMON_OBJ))
    25 $(COMMON_OBJ) $(COMMON_DEP): CFLAGS += $(INTL_CFLAGS) -I.
    26 
    27 # lxdialog source files
    28 LX_SRC = $(wildcard lxdialog/*.c)
    29 LX_OBJ = $(patsubst %.c,%.o,$(LX_SRC))
    30 LX_DEP = $(patsubst %.o,%.dep,$(LX_OBJ))
    31 $(LX_OBJ) $(LX_DEP): CFLAGS += $(NCURSES_CFLAGS) $(INTL_CFLAGS)
    32 
    33 # What's needed to build 'conf'
    34 conf_SRC = conf.c
    35 conf_OBJ = $(patsubst %.c,%.o,$(conf_SRC))
    36 conf_DEP = $(patsubst %.o,%.dep,$(conf_OBJ))
    37 $(conf_OBJ) $(conf_DEP): CFLAGS += $(INTL_CFLAGS)
    38 
    39 # What's needed to build 'mconf'
    40 mconf_SRC = mconf.c
    41 mconf_OBJ = $(patsubst %.c,%.o,$(mconf_SRC))
    42 mconf_DEP = $(patsubst %.c,%.dep,$(mconf_SRC))
    43 $(mconf_OBJ) $(mconf_DEP): CFLAGS += $(NCURSES_CFLAGS) $(INTL_CFLAGS)
    44 mconf: LDFLAGS += $(NCURSES_LDFLAGS)
    45 
    46 # What's needed to build 'nconf'
    47 nconf_SRC = nconf.c nconf.gui.c
    48 nconf_OBJ = $(patsubst %.c,%.o,$(nconf_SRC))
    49 nconf_DEP = $(patsubst %.c,%.dep,$(nconf_SRC))
    50 $(nconf_OBJ) $(nconf_DEP): CFLAGS += $(INTL_CFLAGS) -I/usr/include/ncurses
    51 nconf: LDFLAGS += -lmenu -lpanel -lncurses
    52 
    53 # Under Cygwin, we need to auto-import some libs (which ones, exactly?)
    54 # for mconf and nconf to lin properly.
    55 ifeq ($(shell uname -o 2>/dev/null || echo unknown),Cygwin)
    56 mconf: LDFLAGS += -Wl,--enable-auto-import
    57 nconf: LDFLAGS += -Wl,--enable-auto-import
    58 endif
    59 
    60 # These are generated files:
    61 ALL_OBJS = $(sort $(COMMON_OBJ) $(LX_OBJ) $(conf_OBJ) $(mconf_OBJ) $(nconf_OBJ))
    62 ALL_DEPS = $(sort $(COMMON_DEP) $(LX_DEP) $(conf_DEP) $(mconf_DEP) $(nconf_DEP))
    63 
    64 # Cheesy auto-dependencies
    65 DEPS = $(COMMON_DEP)
    66 DEPS += $(conf_DEP)
    67 DEPS += $(mconf_DEP) $(LX_DEP)
    68 DEPS += $(nconf_DEP)
    69 -include $(DEPS)
    70 
    71 # Build the dependency for C files
    72 %.dep: %.c
    73 	@echo "  DEP    '$@'"
    74 	@$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -MM $< |$(sed) -r -e 's|([^:]+.o)( *:+)|$(<:.c=.o) $@\2|;' >$@
    75 
    76 # Generate the grammar parser
    77 zconf.tab.o: zconf.tab.c zconf.hash.c lex.zconf.c
    78 zconf.tab.dep: zconf.tab.c zconf.hash.c lex.zconf.c
    79 
    80 .PRECIOUS: zconf.tab.c
    81 zconf.tab.c: zconf.y
    82 	@echo "  BISON  '$@'"
    83 	@bison -l -b zconf -p zconf $<
    84 
    85 zconf.hash.c: zconf.gperf
    86 	@echo "  GPERF  '$@'"
    87 	@gperf < $< > $@
    88 
    89 lex.zconf.c: zconf.l
    90 	@echo "  LEX    '$@'"
    91 	@flex -L -Pzconf -o$@ $<
    92 
    93 # Build C files
    94 %.o: %.c
    95 	@echo "  CC     '$@'"
    96 	@$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -o $@ -c $<
    97 
    98 # Actual link
    99 mconf: $(COMMON_OBJ) $(LX_OBJ) $(mconf_OBJ)
   100 	@echo "  LD     '$@'"
   101 	@$(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS)
   102 
   103 nconf: $(COMMON_OBJ) $(nconf_OBJ)
   104 	@echo "  LD     '$@'"
   105 	@$(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS)
   106 
   107 conf: $(COMMON_OBJ) $(conf_OBJ)
   108 	@echo "  LD     '$@'"
   109 	@$(CC) -o $@ $^ $(LDFLAGS) $(EXTRA_LDFLAGS)
   110 
   111 #-----------------------------------------------------------
   112 # Cleaning up the mess...
   113 
   114 clean:
   115 	@echo "  RM     'kconfig'"
   116 	@rm -f conf mconf nconf $(ALL_OBJS) $(ALL_DEPS)
   117 	@rm -f rm -f zconf.tab.c zconf.hash.c lex.zconf.c lex.backup