kconfig: split some C files out of zconf.y
I want to compile each C file independently instead of including all
of them from zconf.y.
Split out confdata.c, expr.c, symbol.c, and preprocess.c .
These are low-hanging fruits.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 63b6092..d3bd687 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -142,13 +142,8 @@
@echo ' testconfig - Run Kconfig unit tests (requires python3 and pytest)'
# ===========================================================================
-# Shared Makefile for the various kconfig executables:
-# conf: Used for defconfig, oldconfig and related targets
# object files used by all kconfig flavours
-
-conf-objs := conf.o zconf.tab.o
-
-hostprogs-y := conf
+common-objs := confdata.o expr.o symbol.o preprocess.o zconf.tab.o
targets += zconf.lex.c
@@ -156,9 +151,13 @@
HOSTCFLAGS_zconf.lex.o := -I$(src)
HOSTCFLAGS_zconf.tab.o := -I$(src)
+# conf: Used for defconfig, oldconfig and related targets
+hostprogs-y += conf
+conf-objs := conf.o $(common-objs)
+
# nconf: Used for the nconfig target based on ncurses
hostprogs-y += nconf
-nconf-objs := nconf.o zconf.tab.o nconf.gui.o
+nconf-objs := nconf.o nconf.gui.o $(common-objs)
HOSTLDLIBS_nconf = $(shell . $(obj)/.nconf-cfg && echo $$libs)
HOSTCFLAGS_nconf.o = $(shell . $(obj)/.nconf-cfg && echo $$cflags)
@@ -169,7 +168,7 @@
# mconf: Used for the menuconfig target based on lxdialog
hostprogs-y += mconf
lxdialog := checklist.o inputbox.o menubox.o textbox.o util.o yesno.o
-mconf-objs := mconf.o zconf.tab.o $(addprefix lxdialog/, $(lxdialog))
+mconf-objs := mconf.o $(addprefix lxdialog/, $(lxdialog)) $(common-objs)
HOSTLDLIBS_mconf = $(shell . $(obj)/.mconf-cfg && echo $$libs)
$(foreach f, mconf.o $(lxdialog), \
@@ -181,7 +180,7 @@
# qconf: Used for the xconfig target based on Qt
hostprogs-y += qconf
qconf-cxxobjs := qconf.o
-qconf-objs := zconf.tab.o
+qconf-objs := $(common-objs)
HOSTLDLIBS_qconf = $(shell . $(obj)/.qconf-cfg && echo $$libs)
HOSTCXXFLAGS_qconf.o = $(shell . $(obj)/.qconf-cfg && echo $$cflags)
@@ -196,7 +195,7 @@
# gconf: Used for the gconfig target based on GTK+
hostprogs-y += gconf
-gconf-objs := gconf.o zconf.tab.o
+gconf-objs := gconf.o $(common-objs)
HOSTLDLIBS_gconf = $(shell . $(obj)/.gconf-cfg && echo $$libs)
HOSTCFLAGS_gconf.o = $(shell . $(obj)/.gconf-cfg && echo $$cflags)
