-# 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)
projects / oweals / openwrt.git / blobdiff