scripts/config/Makefile

   1 # ===========================================================================
   2 # OpenWrt configuration targets
   3 # These targets are used from top-level makefile
   4
   5 # ===========================================================================
   6 # Shared Makefile for the various kconfig executables:
   7 # conf:   Used for defconfig, oldconfig and related targets
   8 # mconf:  Used for the mconfig target.
   9 #         Utilizes the lxdialog package
  10 # qconf:  Used for the xconfig target
  11 #         Based on Qt which needs to be installed to compile it
  12 # object files used by all kconfig flavours
  13
  14
  15 # Platform specific fixes
  16 #
  17 # FreeBSD
  18
  19 check_lxdialog = $(shell $(SHELL) $(CURDIR)/lxdialog/check-lxdialog.sh -$(1))
  20 export CFLAGS += -DKBUILD_NO_NLS -I. $(call check_lxdialog,ccflags)
  21 export CXXFLAGS += -DKBUILD_NO_NLS
  22
  23 DISTRO-PKG-CONFIG := $(shell which -a pkg-config | grep -E '\/usr' | head -n 1)
  24
  25 conf-objs       := conf.o zconf.tab.o
  26 mconf-objs      := mconf.o zconf.tab.o
  27 qconf-cxxobjs   := qconf.o
  28 qconf-objs      := zconf.tab.o
  29
  30 lxdialog-objs := \
  31         lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o \
  32         lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
  33
  34 clean-files     := zconf.tab.c lex.zconf.c zconf.hash.c
  35 # Remove qconf junk files
  36 clean-files     += $(qconf-cxxobjs) qconf.moc .tmp_qtcheck qconf
  37
  38 all: conf mconf
  39
  40 conf: $(conf-objs)
  41 mconf: $(mconf-objs) $(lxdialog-objs)
  42         $(CC) -o $@ $^ $(call check_lxdialog,ldflags $(CC))
  43 qconf: $(qconf-cxxobjs) $(qconf-objs)
  44 ifneq ($(DISTRO-PKG-CONFIG),)
  45         $(CXX) $(HOSTLOADLIBES_qconf) -o $@ $^
  46 else
  47         echo "You don't have 'pkg-config' installed. Cannot continue"
  48         echo "For now, you may use 'make menuconfig' instead of 'make xconfig'"
  49 endif
  50
  51 clean:
  52         rm -f *.o lxdialog/*.o $(clean-files) conf mconf
  53
  54 zconf.tab.o: zconf.lex.c zconf.hash.c confdata.c
  55
  56 kconfig_load.o: lkc_defs.h
  57
  58 zconf.tab.c: zconf.y
  59 zconf.lex.c: zconf.l
  60 zconf.hash.c: zconf.gperf
  61
  62 %.tab.c: %.y
  63         cp $@_shipped $@ || bison -l -b $* -p $(notdir $*) $<
  64
  65 %.lex.c: %.l
  66         cp $@_shipped $@ || flex -L -P$(notdir $*) -o$@ $<
  67
  68 %.hash.c: %.gperf
  69         cp $@_shipped $@ || gperf < $< > $@
  70
  71 ifeq ($(MAKECMDGOALS),qconf)
  72 qconf.o: .tmp_qtcheck
  73 .tmp_qtcheck: Makefile
  74 -include .tmp_qtcheck
  75
  76 # Qt needs some extra effort...
  77 .tmp_qtcheck:
  78         @set -e; echo "  CHECK   qt"; \
  79         if $(DISTRO-PKG-CONFIG) --exists Qt5Core; then \
  80             cflags="-std=c++11 -fPIC `$(DISTRO-PKG-CONFIG) --cflags Qt5Core Qt5Gui Qt5Widgets`"; \
  81             libs=`$(DISTRO-PKG-CONFIG) --libs Qt5Core Qt5Gui Qt5Widgets`; \
  82             moc=`$(DISTRO-PKG-CONFIG) --variable=host_bins Qt5Core`/moc; \
  83         elif $(DISTRO-PKG-CONFIG) --exists QtCore; then \
  84             cflags=`$(DISTRO-PKG-CONFIG) --cflags QtCore QtGui`; \
  85             libs=`$(DISTRO-PKG-CONFIG) --libs QtCore QtGui`; \
  86             moc=`$(DISTRO-PKG-CONFIG) --variable=moc_location QtCore`; \
  87         else \
  88             echo >&2 "*"; \
  89             echo >&2 "* Could not find Qt via $(DISTRO-PKG-CONFIG)."; \
  90             echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \
  91             echo >&2 "*"; \
  92             exit 1; \
  93         fi; \
  94         echo "KC_QT_CFLAGS=$$cflags" > $@; \
  95         echo "KC_QT_LIBS=$$libs" >> $@; \
  96         echo "KC_QT_MOC=$$moc" >> $@
  97 endif
  98
  99 #Define compiler flags to build qconf
 100 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS)
 101 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS)
 102
 103 qconf.o: qconf.moc
 104 qconf.o: CXXFLAGS+=$(HOSTCXXFLAGS_qconf.o)
 105
 106 moc = $(KC_QT_MOC) -i $< -o $@
 107
 108 %.moc: %.h .tmp_qtcheck
 109         $(call moc)