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- Simplify the prereq and add more documentation.

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- Fix regex for allyesconfig.
This commit is contained in:
Bernhard Reutner-Fischer 2006-01-25 15:58:04 +00:00
parent 2e5ee8ed93
commit 08c5a1789b
1 changed files with 42 additions and 42 deletions
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84
Makefile
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@ -184,7 +184,7 @@ randconfig: scripts/config/conf
allyesconfig: scripts/config/conf
@./scripts/config/conf -y $(CONFIG_CONFIG_IN)
sed -i -r -e "s/^(CONFIG_DEBUG|USING_CROSS_COMPILER|CONFIG_STATIC|CONFIG_SELINUX|CONFIG_FEATURE_DEVFS|BUILD_AT_ONCE).*/# \1 is not set/" .config
sed -i -r -e "s/^(USING_CROSS_COMPILER|CONFIG_(DEBUG|STATIC|SELINUX|FEATURE_DEVFS|BUILD_AT_ONCE)).*/# \1 is not set/" .config
echo "CONFIG_FEATURE_SHARED_BUSYBOX=y" >> .config
@./scripts/config/conf -o $(CONFIG_CONFIG_IN)
@ -215,27 +215,23 @@ endif # ifneq ($(strip $(HAVE_DOT_CONFIG)),y)
-include $(top_builddir)/.depend
ifeq ($(strip $(CONFIG_BUILD_LIBBUSYBOX)),y)
LD_LIBBUSYBOX:=libbusybox.so
LIBBUSYBOX_SONAME:=$(LD_LIBBUSYBOX).$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL_VERSION)
DO_INSTALL_LIBS:=$(LD_LIBBUSYBOX) \
$(LD_LIBBUSYBOX).$(MAJOR_VERSION) \
$(LD_LIBBUSYBOX).$(MAJOR_VERSION).$(MINOR_VERSION)
ifeq ($(CONFIG_BUILD_AT_ONCE),y)
ifeq ($(strip $(CONFIG_BUILD_AT_ONCE)),y)
libraries-y:=
# Which parts of the internal libs are requested?
# Per default we only want what was actually selected.
ifeq ($(CONFIG_FEATURE_FULL_LIBBUSYBOX),y)
# -a denotes all while -y denotes the selected ones.
ifeq ($(strip $(CONFIG_FEATURE_FULL_LIBBUSYBOX)),y)
LIBRARY_DEFINE:=$(LIBRARY_DEFINE-a)
LIBRARY_SRC :=$(LIBRARY_SRC-a)
$(LIBBUSYBOX_SONAME): $(LIBRARY_SRC)
else
else # CONFIG_FEATURE_FULL_LIBBUSYBOX
LIBRARY_DEFINE:=$(LIBRARY_DEFINE-y)
LIBRARY_SRC :=$(LIBRARY_SRC-y)
$(LIBBUSYBOX_SONAME): $(LIBRARY_SRC)
endif
endif # CONFIG_FEATURE_FULL_LIBBUSYBOX
APPLET_SRC:=$(APPLET_SRC-y)
APPLETS_DEFINE:=$(APPLETS_DEFINE-y)
else # CONFIG_BUILD_AT_ONCE
# no --combine, build archives out of the individual .o
# This was the old way the binary was built.
libbusybox-obj:=archival/libunarchive/libunarchive.a \
networking/libiproute/libiproute.a \
libpwdgrp/libpwdgrp.a \
@ -243,13 +239,37 @@ libbusybox-obj:=archival/libunarchive/libunarchive.a \
libbb/libbb.a
libbusybox-obj:=$(patsubst %,$(top_builddir)/%,$(libbusybox-obj))
$(LIBBUSYBOX_SONAME): $(libbusybox-obj)
LIBRARY_DEFINE:=
LIBRARY_SRC :=
ifeq ($(strip $(CONFIG_FEATURE_SHARED_BUSYBOX)),y)
# linking against libbusybox, so don't build the .a already contained in the .so
libraries-y:=$(filter-out $(libbusybox-obj),$(libraries-y))
endif # CONFIG_FEATURE_SHARED_BUSYBOX
endif # CONFIG_BUILD_AT_ONCE
ifeq ($(strip $(CONFIG_BUILD_LIBBUSYBOX)),y)
LD_LIBBUSYBOX:=libbusybox.so
LIBBUSYBOX_SONAME:=$(LD_LIBBUSYBOX).$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL_VERSION)
DO_INSTALL_LIBS:=$(LD_LIBBUSYBOX) \
$(LD_LIBBUSYBOX).$(MAJOR_VERSION) \
$(LD_LIBBUSYBOX).$(MAJOR_VERSION).$(MINOR_VERSION)
ifeq ($(strip $(CONFIG_BUILD_AT_ONCE)),y)
ifneq ($(strip $(CONFIG_FEATURE_SHARED_BUSYBOX)),y)
# --combine but not linking against libbusybox, so compile all
BUSYBOX_SRC := $(LIBRARY_SRC)
BUSYBOX_DEFINE:= $(LIBRARY_DEFINE)
endif # !CONFIG_FEATURE_SHARED_BUSYBOX
$(LIBBUSYBOX_SONAME): $(LIBRARY_SRC)
else # CONFIG_BUILD_AT_ONCE
$(LIBBUSYBOX_SONAME): $(libbusybox-obj)
endif # CONFIG_BUILD_AT_ONCE
endif # CONFIG_BUILD_LIBBUSYBOX
ifeq ($(strip $(CONFIG_FEATURE_SHARED_BUSYBOX)),y)
LDBUSYBOX:=-L$(top_builddir) -lbusybox
endif
ifeq ($(strip $(CONFIG_BUILD_LIBBUSYBOX)),y)
$(LIBBUSYBOX_SONAME):
ifndef MAJOR_VERSION
$(error MAJOR_VERSION needed for $@ is not defined)
@ -269,32 +289,12 @@ endif
endif # ifeq ($(strip $(CONFIG_BUILD_LIBBUSYBOX)),y)
ifeq ($(strip $(CONFIG_FEATURE_SHARED_BUSYBOX)),y)
libraries-y:=$(filter-out $(libbusybox-obj),$(libraries-y))
LDBUSYBOX:=-L$(top_builddir) -lbusybox
BUSYBOX_SRC :=
BUSYBOX_DEFINE:=
else
#LDBUSYBOX:=
BUSYBOX_SRC := $(LIBRARY_SRC)
BUSYBOX_DEFINE:= $(LIBRARY_DEFINE)
endif # ifeq ($(strip $(CONFIG_FEATURE_SHARED_BUSYBOX)),y)
ifeq ($(strip $(CONFIG_BUILD_AT_ONCE)),y)
libraries-y:=
else
BUSYBOX_SRC:=
BUSYBOX_DEFINE:=
APPLET_SRC-y:=
APPLETS_DEFINE-y:=
endif
busybox: .depend $(LIBBUSYBOX_SONAME) $(BUSYBOX_SRC) $(libraries-y)
$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(PROG_CFLAGS) $(LDFLAGS) \
-o $@ -Wl,--start-group \
$(APPLETS_DEFINE-y) $(APPLET_SRC-y) $(BUSYBOX_DEFINE) $(BUSYBOX_SRC) $(libraries-y) $(LDBUSYBOX) $(LIBRARIES) \
$(APPLETS_DEFINE) $(APPLET_SRC) \
$(BUSYBOX_DEFINE) $(BUSYBOX_SRC) $(libraries-y) \
$(LDBUSYBOX) $(LIBRARIES) \
-Wl,--end-group
$(STRIPCMD) $@