diff options
Diffstat (limited to 'scripts/config/Makefile')
| -rw-r--r-- | scripts/config/Makefile | 174 |
1 files changed, 76 insertions, 98 deletions
diff --git a/scripts/config/Makefile b/scripts/config/Makefile index eb55b759a8..1f9184e3aa 100644 --- a/scripts/config/Makefile +++ b/scripts/config/Makefile @@ -1,124 +1,102 @@ -# SPDX-License-Identifier: GPL-2.0 # =========================================================================== # OpenWrt configuration targets - -.PHONY: clean all -all: conf mconf -clean: - rm -f *.o lxdialog/*.o *.moc $(clean-files) conf mconf qconf - -clean-files := +# These targets are used from top-level makefile # =========================================================================== -# Variables needed by the upstream Makefile - -# Avoids displaying 'UPD mconf-cfg' in an otherwise quiet make menuconfig -kecho:=true - -CONFIG_SHELL:=$(SHELL) -srctree:=. -src:=. -obj:=. -Q:=$(if $V,,@) -cmd = $(cmd_$(1)) -dot-target = $(dir $@).$(notdir $@) - -# taken from ../Kbuild.include -define filechk - $(Q)set -e; \ - mkdir -p $(dir $@); \ - trap "rm -f $(dot-target).tmp" EXIT; \ - { $(filechk_$(1)); } > $(dot-target).tmp; \ - if [ ! -r $@ ] || ! cmp -s $@ $(dot-target).tmp; then \ - $(kecho) ' UPD $@'; \ - mv -f $(dot-target).tmp $@; \ - fi -endef - -### Stripped down upstream Makefile follows: -# =========================================================================== +# Shared Makefile for the various kconfig executables: +# conf: Used for defconfig, oldconfig and related targets +# mconf: Used for the mconfig target. +# Utilizes the lxdialog package +# qconf: Used for the xconfig target +# Based on Qt which needs to be installed to compile it # object files used by all kconfig flavours -common-objs := confdata.o expr.o lexer.lex.o parser.tab.o preprocess.o \ - symbol.o util.o - -$(obj)/lexer.lex.o: $(obj)/parser.tab.h -HOSTCFLAGS_lexer.lex.o := -I $(srctree)/$(src) -HOSTCFLAGS_parser.tab.o := -I $(srctree)/$(src) -# conf: Used for defconfig, oldconfig and related targets -hostprogs-y += conf -conf-objs := conf.o $(common-objs) -# mconf: Used for the menuconfig target based on lxdialog -hostprogs-y += mconf -lxdialog := $(addprefix lxdialog/, \ - checklist.o inputbox.o menubox.o textbox.o util.o yesno.o) -mconf-objs := mconf.o $(lxdialog) $(common-objs) +# Platform specific fixes +# +# FreeBSD -HOSTLDLIBS_mconf = $(shell . $(obj)/mconf-cfg && echo $$libs) -$(foreach f, mconf.o $(lxdialog), \ - $(eval HOSTCFLAGS_$f = $$(shell . $(obj)/mconf-cfg && echo $$$$cflags))) +check_lxdialog = $(shell $(SHELL) $(CURDIR)/lxdialog/check-lxdialog.sh -$(1)) +export CFLAGS += -DKBUILD_NO_NLS -I. $(call check_lxdialog,ccflags) +export CXXFLAGS += -DKBUILD_NO_NLS -$(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/mconf-cfg - -# qconf: Used for the xconfig target based on Qt -hostprogs-y += qconf +conf-objs := conf.o zconf.tab.o +mconf-objs := mconf.o zconf.tab.o qconf-cxxobjs := qconf.o -qconf-objs := images.o $(common-objs) - -HOSTLDLIBS_qconf = $(shell . $(obj)/qconf-cfg && echo $$libs) -HOSTCXXFLAGS_qconf.o = $(shell . $(obj)/qconf-cfg && echo $$cflags) +qconf-objs := zconf.tab.o -$(obj)/qconf.o: $(obj)/qconf-cfg $(obj)/qconf.moc +lxdialog-objs := \ + lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o \ + lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o -quiet_cmd_moc = MOC $@ - cmd_moc = $(shell . $(obj)/qconf-cfg && echo $$moc) -i $< -o $@ +clean-files := zconf.tab.c zconf.lex.c zconf.hash.c +# Remove qconf junk files +clean-files += $(qconf-cxxobjs) qconf.moc .tmp_qtcheck qconf -$(obj)/%.moc: $(src)/%.h $(obj)/qconf-cfg - $(call cmd,moc) - -# check if necessary packages are available, and configure build flags -filechk_conf_cfg = $(CONFIG_SHELL) $< - -$(obj)/%conf-cfg: $(src)/%conf-cfg.sh FORCE - $(call filechk,conf_cfg) +all: conf mconf -clean-files += *conf-cfg +conf: $(conf-objs) +mconf: $(mconf-objs) $(lxdialog-objs) + $(CC) -o $@ $^ $(call check_lxdialog,ldflags $(CC)) +qconf: $(qconf-cxxobjs) $(qconf-objs) + $(CXX) -o $@ $^ $(HOSTLOADLIBES_qconf) -# =========================================================================== -# OpenWrt rules and final adjustments that need to be made after reading the -# full upstream Makefile +clean: + rm -f *.o lxdialog/*.o $(clean-files) conf mconf -FORCE: +zconf.tab.o: zconf.lex.c zconf.hash.c confdata.c -ifdef BUILD_SHIPPED_FILES -shipped-files := lexer.lex.c parser.tab.c parser.tab.h -clean-files += $(shipped-files) +kconfig_load.o: lkc_defs.h -.SECONDARY: $(shipped-files) +zconf.tab.c: zconf.y $(wildcard zconf.tab.c_shipped) +zconf.lex.c: zconf.l $(wildcard zconf.lex.c_shipped) +zconf.hash.c: zconf.gperf $(wildcard zconf.hash.c_shipped) -%.tab.c %.tab.h: %.y - bison -l -d -b $* $< +%.tab.c: %.y + cp $@_shipped $@ || bison -l -b $* -p $(notdir $*) $< %.lex.c: %.l - flex -L -o$@ $< + cp $@_shipped $@ || flex -L -P$(notdir $*) -o$@ $< + +%.hash.c: %.gperf + cp $@_shipped $@ || gperf < $< > $@ + +ifeq ($(MAKECMDGOALS),qconf) +qconf.o: .tmp_qtcheck +.tmp_qtcheck: Makefile +-include .tmp_qtcheck + +# Qt needs some extra effort... +.tmp_qtcheck: + @set -e; echo " CHECK qt"; \ + if pkg-config --exists Qt5Core; then \ + cflags="-std=c++11 -fPIC `pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets`"; \ + libs=`pkg-config --libs Qt5Core Qt5Gui Qt5Widgets`; \ + moc=`pkg-config --variable=host_bins Qt5Core`/moc; \ + elif pkg-config --exists QtCore; then \ + cflags=`pkg-config --cflags QtCore QtGui`; \ + libs=`pkg-config --libs QtCore QtGui`; \ + moc=`pkg-config --variable=moc_location QtCore`; \ + else \ + echo >&2 "*"; \ + echo >&2 "* Could not find Qt via pkg-config."; \ + echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \ + echo >&2 "*"; \ + exit 1; \ + fi; \ + echo "KC_QT_CFLAGS=$$cflags" > $@; \ + echo "KC_QT_LIBS=$$libs" >> $@; \ + echo "KC_QT_MOC=$$moc" >> $@ endif -$(foreach f, mconf.o $(lxdialog), \ - $(eval $f: CFLAGS+=$$(HOSTCFLAGS_$f))) +#Define compiler flags to build qconf +HOSTLOADLIBES_qconf = $(KC_QT_LIBS) +HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -$(obj)/lexer.lex.o: CFLAGS += $(HOSTCFLAGS_lexer.lex.o) -$(obj)/parser.tab.o: CFLAGS += $(HOSTCFLAGS_parser.tab.o) -$(obj)/qconf.o: CXXFLAGS+=$(HOSTCXXFLAGS_qconf.o) - -conf: $(conf-objs) +qconf.o: qconf.moc +qconf.o: CXXFLAGS+=$(HOSTCXXFLAGS_qconf.o) -# The *conf-cfg file is used (then filtered out) as the first prerequisite to -# avoid sourcing it before the script is built, when trying to compute CFLAGS -# for the actual first prerequisite. This avoids errors like: -# '/bin/sh: ./mconf-cfg: No such file or directory' -mconf: mconf-cfg $(mconf-objs) - $(CC) -o $@ $(filter-out mconf-cfg,$^) $(HOSTLDLIBS_mconf) +moc = $(KC_QT_MOC) -i $< -o $@ -qconf: qconf-cfg $(qconf-cxxobjs) $(qconf-objs) - $(CXX) -o $@ $(filter-out qconf-cfg,$^) $(HOSTLDLIBS_qconf) +%.moc: %.h .tmp_qtcheck + $(call moc) |