1 files changed, 208 insertions, 0 deletions

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
new file mode 100644
index 000000000000..5a5ddc40f36c
--- /dev/null
+++ b/scripts/kconfig/Makefile
@@ -0,0 +1,208 @@
+# ===========================================================================
+# Kernel configuration targets
+# These targets are used from top-level makefile
+
+.PHONY: oldconfig xconfig gconfig menuconfig config silentoldconfig
+
+xconfig: $(obj)/qconf
+        $< arch/$(ARCH)/Kconfig
+
+gconfig: $(obj)/gconf
+        $< arch/$(ARCH)/Kconfig
+
+menuconfig: $(obj)/mconf
+        $(Q)$(MAKE) $(build)=scripts/lxdialog
+        $< arch/$(ARCH)/Kconfig
+
+config: $(obj)/conf
+        $< arch/$(ARCH)/Kconfig
+
+oldconfig: $(obj)/conf
+        $< -o arch/$(ARCH)/Kconfig
+
+silentoldconfig: $(obj)/conf
+        $< -s arch/$(ARCH)/Kconfig
+
+.PHONY: randconfig allyesconfig allnoconfig allmodconfig defconfig
+
+randconfig: $(obj)/conf
+        $< -r arch/$(ARCH)/Kconfig
+
+allyesconfig: $(obj)/conf
+        $< -y arch/$(ARCH)/Kconfig
+
+allnoconfig: $(obj)/conf
+        $< -n arch/$(ARCH)/Kconfig
+
+allmodconfig: $(obj)/conf
+        $< -m arch/$(ARCH)/Kconfig
+
+defconfig: $(obj)/conf
+ifeq ($(KBUILD_DEFCONFIG),)
+        $< -d arch/$(ARCH)/Kconfig
+else
+        @echo *** Default configuration is based on '$(KBUILD_DEFCONFIG)'
+        $(Q)$< -D arch/$(ARCH)/configs/$(KBUILD_DEFCONFIG) arch/$(ARCH)/Kconfig
+endif
+
+%_defconfig: $(obj)/conf
+        $(Q)$< -D arch/$(ARCH)/configs/$@ arch/$(ARCH)/Kconfig
+
+# Help text used by make help
+help:
+        @echo  '  config          - Update current config utilising a line-oriented program'
+        @echo  '  menuconfig      - Update current config utilising a menu based program'
+        @echo  '  xconfig         - Update current config utilising a QT based front-end'
+        @echo  '  gconfig         - Update current config utilising a GTK based front-end'
+        @echo  '  oldconfig       - Update current config utilising a provided .config as base'
+        @echo  '  randconfig      - New config with random answer to all options'
+        @echo  '  defconfig       - New config with default answer to all options'
+        @echo  '  allmodconfig    - New config selecting modules when possible'
+        @echo  '  allyesconfig    - New config where all options are accepted with yes'
+        @echo  '  allnoconfig     - New minimal config'
+
+# ===========================================================================
+# Shared Makefile for the various kconfig executables:
+# conf:   Used for defconfig, oldconfig and related targets
+# mconf:  Used for the mconfig target.
+#         Utilizes the lxdialog package
+# qconf:  Used for the xconfig target
+#         Based on QT which needs to be installed to compile it
+# gconf:  Used for the gconfig target
+#         Based on GTK which needs to be installed to compile it
+# object files used by all kconfig flavours
+
+hostprogs-y     := conf mconf qconf gconf
+conf-objs       := conf.o  zconf.tab.o
+mconf-objs      := mconf.o zconf.tab.o
+
+ifeq ($(MAKECMDGOALS),xconfig)
+        qconf-target := 1
+endif
+ifeq ($(MAKECMDGOALS),gconfig)
+        gconf-target := 1
+endif
+
+
+ifeq ($(qconf-target),1)
+qconf-cxxobjs   := qconf.o
+qconf-objs      := kconfig_load.o zconf.tab.o
+endif
+
+ifeq ($(gconf-target),1)
+gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
+endif
+
+clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
+                   .tmp_gtkcheck zconf.tab.c zconf.tab.h lex.zconf.c
+
+# generated files seem to need this to find local include files
+HOSTCFLAGS_lex.zconf.o  := -I$(src)
+HOSTCFLAGS_zconf.tab.o  := -I$(src)
+
+HOSTLOADLIBES_qconf     = -L$(QTLIBPATH) -Wl,-rpath,$(QTLIBPATH) -l$(QTLIB) -ldl
+HOSTCXXFLAGS_qconf.o    = -I$(QTDIR)/include -D LKC_DIRECT_LINK
+
+HOSTLOADLIBES_gconf     = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --libs`
+HOSTCFLAGS_gconf.o      = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --cflags` \
+                          -D LKC_DIRECT_LINK
+
+$(obj)/conf.o $(obj)/mconf.o $(obj)/qconf.o $(obj)/gconf.o: $(obj)/zconf.tab.h
+
+$(obj)/zconf.tab.h: $(src)/zconf.tab.h_shipped
+$(obj)/zconf.tab.c: $(src)/zconf.tab.c_shipped
+$(obj)/lex.zconf.c: $(src)/lex.zconf.c_shipped
+
+$(obj)/qconf.o: $(obj)/.tmp_qtcheck
+
+ifeq ($(qconf-target),1)
+MOC = $(QTDIR)/bin/moc
+QTLIBPATH = $(QTDIR)/lib
+-include $(obj)/.tmp_qtcheck
+
+# QT needs some extra effort...
+$(obj)/.tmp_qtcheck:
+        @set -e; for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
+          if [ -f $$d/include/qconfig.h ]; then DIR=$$d; break; fi; \
+        done; \
+        if [ -z "$$DIR" ]; then \
+          echo "*"; \
+          echo "* Unable to find the QT installation. Please make sure that the"; \
+          echo "* QT development package is correctly installed and the QTDIR"; \
+          echo "* environment variable is set to the correct location."; \
+          echo "*"; \
+          false; \
+        fi; \
+        LIBPATH=$$DIR/lib; LIB=qt; \
+        $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
+          LIBPATH=$$DIR/lib/$$($(HOSTCXX) -print-multi-os-directory); \
+        if [ -f $$LIBPATH/libqt-mt.so ]; then LIB=qt-mt; fi; \
+        echo "QTDIR=$$DIR" > $@; echo "QTLIBPATH=$$LIBPATH" >> $@; \
+        echo "QTLIB=$$LIB" >> $@; \
+        if [ ! -x $$DIR/bin/moc -a -x /usr/bin/moc ]; then \
+          echo "*"; \
+          echo "* Unable to find $$DIR/bin/moc, using /usr/bin/moc instead."; \
+          echo "*"; \
+          echo "MOC=/usr/bin/moc" >> $@; \
+        fi
+endif
+
+$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
+
+ifeq ($(gconf-target),1)
+-include $(obj)/.tmp_gtkcheck
+
+# GTK needs some extra effort, too...
+$(obj)/.tmp_gtkcheck:
+        @if `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --exists`; then               \
+                if `pkg-config gtk+-2.0 --atleast-version=2.0.0`; then                  \
+                        touch $@;                                                               \
+                else                                                                    \
+                        echo "*";                                                       \
+                        echo "* GTK+ is present but version >= 2.0.0 is required.";     \
+                        echo "*";                                                       \
+                        false;                                                          \
+                fi                                                                      \
+        else                                                                            \
+                echo "*";                                                               \
+                echo "* Unable to find the GTK+ installation. Please make sure that";   \
+                echo "* the GTK+ 2.0 development package is correctly installed...";    \
+                echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
+                echo "*";                                                               \
+                false;                                                                  \
+        fi
+endif
+
+$(obj)/zconf.tab.o: $(obj)/lex.zconf.c
+
+$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
+
+$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
+
+$(obj)/gconf.o: $(obj)/lkc_defs.h
+
+$(obj)/%.moc: $(src)/%.h
+        $(MOC) -i $< -o $@
+
+$(obj)/lkc_defs.h: $(src)/lkc_proto.h
+        sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
+
+
+###
+# The following requires flex/bison
+# By default we use the _shipped versions, uncomment the following line if
+# you are modifying the flex/bison src.
+# LKC_GENPARSER := 1
+
+ifdef LKC_GENPARSER
+
+$(obj)/zconf.tab.c: $(obj)/zconf.y 
+$(obj)/zconf.tab.h: $(obj)/zconf.tab.c
+
+%.tab.c: %.y
+        bison -t -d -v -b $* -p $(notdir $*) $<
+
+lex.%.c: %.l
+        flex -P$(notdir $*) -o$@ $<
+
+endif