146 lines
4.0 KiB
Makefile
146 lines
4.0 KiB
Makefile
# Makefile for BusyBox
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#
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# Copyright (C) 2002 Erik Andersen <andersen@codepoet.org>
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# Modified by George Boudreau georgeb@LinuxFromScratch.org
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top_srcdir=.
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top_builddir=.
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srcdir=$(top_srcdir)
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# Select the compiler needed to build binaries for your development system
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HOSTCC = gcc
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HOSTCFLAGS= -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer
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# Ensure consistent sort order, 'gcc -print-search-dirs' behavior, etc.
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LC_ALL:= C
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SED ?= sed
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SECHO := @-false
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DISP := pur
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Q := @
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show_objs = $(subst $(top_builddir)/,,$(subst ../,,$@))
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pur_disp_compile.h = echo " "HOSTCC $(show_objs)
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disp_compile.h = $($(DISP)_disp_compile.h)
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cmd_compile.h = $(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
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compile.h = @$(disp_compile.h) ; $(cmd_compile.h)
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all: ncurses conf mconf
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ifeq ($(shell uname),SunOS)
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LIBS = -lcurses
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else
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LIBS = -lncurses
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endif
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ifeq (/usr/include/ncurses/ncurses.h, $(wildcard /usr/include/ncurses/ncurses.h))
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HOSTNCURSES += -I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"
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else
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ifeq (/usr/include/ncurses/curses.h, $(wildcard /usr/include/ncurses/curses.h))
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HOSTNCURSES += -I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"
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else
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ifeq (/usr/local/include/ncurses/ncurses.h, $(wildcard /usr/local/include/ncurses/ncurses.h))
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HOSTCFLAGS += -I/usr/local/include/ncurses -DCURSES_LOC="<ncurses.h>"
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else
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ifeq (/usr/local/include/ncurses/curses.h, $(wildcard /usr/local/include/ncurses/curses.h))
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HOSTCFLAGS += -I/usr/local/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"
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else
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ifeq (/usr/include/ncurses.h, $(wildcard /usr/include/ncurses.h))
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HOSTNCURSES += -DCURSES_LOC="<ncurses.h>"
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else
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HOSTNCURSES += -DCURSES_LOC="<curses.h>"
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endif
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endif
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endif
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endif
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endif
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ifeq (/usr/include/locale.h, $(wildcard /usr/include/locale.h))
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HOSTNCURSES += -DLOCALE=1
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endif
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CONF_SRC = conf.c
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MCONF_SRC = mconf.c
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LXD_SRC = lxdialog/checklist.c lxdialog/menubox.c lxdialog/textbox.c \
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lxdialog/yesno.c lxdialog/inputbox.c lxdialog/util.c \
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lxdialog/msgbox.c
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SHARED_SRC = zconf.tab.c
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SHARED_DEPS := $(srcdir)/lkc.h $(srcdir)/lkc_proto.h \
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lkc_defs.h $(srcdir)/expr.h zconf.tab.h
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CONF_OBJS = $(patsubst %.c,%.o, $(CONF_SRC))
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MCONF_OBJS = $(patsubst %.c,%.o, $(MCONF_SRC) $(LXD_SRC))
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SHARED_OBJS = $(patsubst %.c,%.o, $(SHARED_SRC))
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conf: $(CONF_OBJS) $(SHARED_OBJS)
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$(SECHO) " "HOSTCC $@ ; true
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$(Q)$(HOSTCC) $(NATIVE_LDFLAGS) $^ -o $@
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mconf: $(MCONF_OBJS) $(SHARED_OBJS)
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$(SECHO) " "HOSTCC $@ ; true
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$(Q)$(HOSTCC) $(NATIVE_LDFLAGS) $^ -o $@ $(LIBS)
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$(CONF_OBJS): %.o : $(srcdir)/%.c $(SHARED_DEPS)
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$(compile.h) -I.
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$(MCONF_OBJS): %.o : $(srcdir)/%.c $(SHARED_DEPS)
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@[ -d $(@D) ] || mkdir $(@D)
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$(compile.h) $(HOSTNCURSES) -I.
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lkc_defs.h: $(srcdir)/lkc_proto.h
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@$(SED) < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
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###
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# The following requires flex/bison
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# By default we use the _shipped versions, uncomment the
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# following line if you are modifying the flex/bison src.
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#LKC_GENPARSER := 1
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ifdef LKC_GENPARSER
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%.tab.c %.tab.h: $(srcdir)/%.y
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bison -t -d -v -b $* -p $(notdir $*) $<
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lex.%.c: $(srcdir)/%.l
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flex -P$(notdir $*) -o$@ $<
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else
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lex.zconf.o: lex.zconf.c $(SHARED_DEPS)
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$(compile.h) -I$(srcdir)
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lex.zconf.c: $(srcdir)/lex.zconf.c_shipped
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$(Q)cp $< $@
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zconf.tab.c: $(srcdir)/zconf.tab.c_shipped
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$(Q)cp $< $@
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zconf.tab.h: $(srcdir)/zconf.tab.h_shipped
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$(Q)cp $< $@
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endif
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zconf.tab.o: zconf.tab.c lex.zconf.c $(srcdir)/confdata.c $(srcdir)/expr.c \
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$(srcdir)/symbol.c $(srcdir)/menu.c $(SHARED_DEPS)
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$(compile.h) -I$(srcdir) -I.
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.PHONY: ncurses
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ncurses:
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@echo "int main() {}" > lxtemp.c
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@if $(HOSTCC) lxtemp.c $(LIBS) ; then \
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rm -f lxtemp.c a.out; \
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else \
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rm -f lxtemp.c; \
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echo -e "\007" ;\
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echo ">> Unable to find the Ncurses libraries." ;\
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echo ">>" ;\
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echo ">> You must have Ncurses installed in order" ;\
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echo ">> to use 'make menuconfig'" ;\
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echo ;\
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exit 1 ;\
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fi
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clean:
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rm -f *.o *~ core $(TARGETS) $(MCONF_OBJS) $(CONF_OBJS) \
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conf mconf zconf.tab.c zconf.tab.h lex.zconf.c lkc_defs.h
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