Add another Makefile example that will be copied over the root Makefile, adapt script

Makefile

@@ -5,386 +5,11 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
-#--------------------------------------------------------------
-# You shouldn't need to mess with anything beyond this point...
-#--------------------------------------------------------------
-noconfig_targets := menuconfig config oldconfig randconfig \
-	defconfig allyesconfig allnoconfig clean distclean \
-	release dist tags
-
 TOPDIR=./
 
 top_srcdir=$(TOPDIR)
 top_builddir=./
 include $(top_builddir)Rules.mak
-
-# need to have libc.so built, before we can build the others
-ifeq ($(HAVE_SHARED),y)
-PRE_DIRS = ldso libc
-DIRS = ldso libcrypt libresolv libnsl libutil librt
-else
-PRE_DIRS = libc
-DIRS = libcrypt libresolv libnsl libutil librt
-endif
-ifeq ($(UCLIBC_HAS_FLOATS),y)
-	DIRS += libm
-endif
-ifeq ($(UCLIBC_HAS_THREADS),y)
-	DIRS += libpthread
-endif
-ifeq ($(UCLIBC_HAS_GETTEXT_AWARENESS),y)
-	DIRS += libintl
-endif
-
-ifeq ($(HAVE_DOT_CONFIG),y)
-
-all: finished
-
-# In this section, we need .config
--include .config.cmd
-
-finished: subdirs
-	$(SECHO)
-	$(SECHO) Finally finished compiling ...
-	$(SECHO)
-
-include/bits/uClibc_config.h: .config
-	@if [ ! -x $(top_builddir)extra/config/conf ] ; then \
-	    $(MAKE) -C $(top_builddir)extra/config conf; \
-	fi
-	$(RM) -r $(top_builddir)include/bits
-	$(INSTALL) -d $(top_builddir)include/bits
-	@$(top_builddir)extra/config/conf -o $(top_srcdir)extra/Configs/Config.in
-
-# For the moment, we have to keep re-running this target 
-# because the fix includes scripts rely on pre-processers 
-# in order to generate the headers correctly :(.  That 
-# means we can't use the $(HOSTCC) in order to get the 
-# correct output.
-ifeq ($(ARCH_HAS_MMU),y)
-export header_extra_args = 
-else
-export header_extra_args = -n
-endif
-headers: $(top_srcdir)include/bits/uClibc_config.h
-	@$(SHELL_SET_X); \
-	$(top_srcdir)extra/scripts/fix_includes.sh \
-		-k $(KERNEL_SOURCE) -t $(TARGET_ARCH) \
-		$(header_extra_args)
-	if [ -f libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h ] ; then \
-		$(LN) -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h include/ ; \
-	else \
-		$(LN) -fs ../libc/sysdeps/linux/common/fpu_control.h include/ ; \
-	fi
-	$(LN) -fs ../libc/sysdeps/linux/common/dl-osinfo.h include/
-	@cd $(top_builddir)include/bits; \
-	set -e; \
-	for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \
-		$(LN) -fs $$i .; \
-	done; \
-	if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \
-		for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \
-			$(LN) -fs $$i .; \
-		done; \
-	fi
-	@cd $(top_builddir)include/sys; \
-	set -e; \
-	for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
-		$(LN) -fs $$i .; \
-	done; \
-	if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
-		for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
-			$(LN) -fs $$i .; \
-		done; \
-	fi
-	@cd $(top_builddir); \
-	set -e; \
-	$(SHELL_SET_X); \
-	TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h.new; \
-	if cmp include/bits/sysnum.h include/bits/sysnum.h.new >/dev/null 2>&1; then \
-		$(RM) include/bits/sysnum.h.new; \
-	else \
-		$(RM) include/bits/sysnum.h; \
-		mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \
-	fi
-ifeq ($(HAVE_SHARED),y)
-	$(MAKE) -C ldso headers-y
-endif
-ifeq ($(UCLIBC_HAS_THREADS),y)
-	$(MAKE) -C libpthread headers-y
-endif
-	$(MAKE) -C libc/sysdeps/linux headers-y
-
-# Command used to download source code
-WGET:=wget --passive-ftp
-
-LOCALE_DATA_FILENAME:=uClibc-locale-030818.tgz
-
-pregen: headers
-ifeq ($(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA),y)
-	(cd $(top_builddir)extra/locale; \
-	if [ ! -f $(LOCALE_DATA_FILENAME) ] ; then \
-	$(WGET) http://www.uclibc.org/downloads/$(LOCALE_DATA_FILENAME) ; \
-	fi )
-endif
-ifeq ($(UCLIBC_PREGENERATED_LOCALE_DATA),y)
-	(cd $(top_builddir)extra/locale; zcat $(LOCALE_DATA_FILENAME) | tar -xvf -)
-	$(MAKE) -C $(top_srcdir)extra/locale pregen
-endif
-
-pre_subdirs: $(patsubst %, _pre_dir_%, $(PRE_DIRS))
-$(patsubst %, _pre_dir_%, $(PRE_DIRS)): pregen
-	$(MAKE) -C $(patsubst _pre_dir_%, %, $@)
-
-subdirs: $(patsubst %, _dir_%, $(DIRS))
-$(patsubst %, _dir_%, $(DIRS)): pre_subdirs
-	$(MAKE) -C $(patsubst _dir_%, %, $@)
-
-install: install_runtime install_dev finished2
-
-
-RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
-
-# Installs header files.
-install_headers:
-	$(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
-	if [ "$(KERNEL_SOURCE)" == "$(DEVEL_PREFIX)" ] ; then \
-		extra_exclude="--exclude include/linux --exclude include/asm'*'" ; \
-	else \
-		extra_exclude="" ; \
-	fi ; \
-	tar -chf - include --exclude .svn $$extra_exclude \
-		| tar -xf - -C $(PREFIX)$(DEVEL_PREFIX)
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/ssp-internal.h
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/dl-osinfo.h
-ifneq ($(UCLIBC_HAS_FLOATS),y)
-	# Remove floating point related headers since float support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/uClibc_fpmax.h
-endif
-ifneq ($(UCLIBC_HAS_WCHAR),y)
-	# Remove wide char headers since wide char support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
-endif
-ifneq ($(UCLIBC_HAS_LOCALE),y)
-	# Remove iconv header since locale support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
-endif
-ifneq ($(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF),y)
-	# Remove printf header since custom print specifier support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
-endif
-ifneq ($(UCLIBC_HAS_XLOCALE),y)
-	# Remove xlocale header since extended locale support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
-endif
-ifneq ($(UCLIBC_HAS_GETTEXT_AWARENESS),y)
-	# Remove libintl header since gettext support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
-endif
-ifneq ($(UCLIBC_HAS_REGEX),y)
-	# Remove regex headers since regex support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
-endif
-ifneq ($(UCLIBC_HAS_WORDEXP),y)
-	# Remove wordexp header since wordexp support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
-endif
-ifneq ($(UCLIBC_HAS_FTW),y)
-	# Remove ftw header since ftw support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
-endif
-ifneq ($(UCLIBC_HAS_GLOB),y)
-	# Remove glob header since glob support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
-endif
-ifneq ($(UCLIBC_HAS_GNU_GETOPT),y)
-	# Remove getopt header since gnu getopt support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
-endif
-ifneq ($(HAS_SHADOW),y)
-	# Remove shadow header since shadow password support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
-endif
-ifneq ($(PTHREADS_DEBUG_SUPPORT),y)
-	# Remove thread_db header since thread debug support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/thread_db.h
-endif
-ifneq ($(UCLIBC_HAS_THREADS),y)
-	# Remove pthread headers since thread support is disabled.
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/*thread*.h
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/semaphore.h
-	$(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/*thread*.h
-endif
-	-@for i in `find  $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \
-	    chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \
-	done
-	-find $(PREFIX)$(DEVEL_PREFIX) -name .svn | xargs $(RM) -r
-	-chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1:\2/'` $(PREFIX)$(DEVEL_PREFIX)
-
-# Installs development library links.
-install_dev: install_headers
-	$(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
-	-$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
-ifeq ($(HAVE_SHARED),y)
-	for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
-	sed -e 's/lib\///'` ; do \
-		$(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
-		$(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
-	done
-	if [ -f $(top_builddir)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
-		$(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
-		sed 	-e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME):' \
-			-e 's:$(SHARED_MAJORNAME):$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME):' \
-			-e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)lib/$(UCLIBC_LDSO):' \
-			$(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
-	fi
-ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
-	$(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
-		$(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
-endif
-#	# If we build shared libraries then the static libs are PIC...
-#	# Make _pic.a symlinks to make mklibs.py and similar tools happy.
-	if [ -d lib ] ; then \
-		for i in `find lib/  -type f -name 'lib*.a' | sed -e 's/lib\///'` ; do \
-			$(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
-				| sed -e 's/\.a$$/_pic.a/'`; \
-		done ; \
-	fi
-endif
-
-# Installs run-time libraries
-install_runtime:
-ifeq ($(HAVE_SHARED),y)
-	$(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
-	$(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
-		$(PREFIX)$(RUNTIME_PREFIX)lib
-	cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib
-	@if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
-	    set -e; \
-		$(SHELL_SET_X); \
-	    $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \
-	    		$(PREFIX)$(RUNTIME_PREFIX)lib; \
-	fi
-endif
-
-utils:
-	$(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
-
-# Installs helper applications, such as 'ldd' and 'ldconfig'
-install_utils: utils
-	$(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils install
-
-finished2:
-	$(SECHO)
-	$(SECHO) Finished installing ...
-	$(SECHO)
-
-else # ifeq ($(HAVE_DOT_CONFIG),y)
-
-all: menuconfig
-
-# configuration
-# ---------------------------------------------------------------------------
-extra/config/conf:
-	$(MAKE) -C extra/config conf
-
-extra/config/mconf:
-	$(MAKE) -C extra/config ncurses mconf
-
-menuconfig: extra/config/mconf
-	$(RM) -r include/bits
-	$(INSTALL) -d include/bits
-	@./extra/config/mconf extra/Configs/Config.in
-	$(MAKE) headers
-
-headers:
-	@echo "Need to make a config file first, run: make menuconfig"
-	@false
-
-config: extra/config/conf
-	$(RM) -r include/bits
-	$(INSTALL) -d include/bits
-	@./extra/config/conf extra/Configs/Config.in
-
-oldconfig: extra/config/conf
-	$(RM) -r include/bits
-	$(INSTALL) -d include/bits
-	@./extra/config/conf -o extra/Configs/Config.in
-
-randconfig: extra/config/conf
-	$(RM) -r include/bits
-	$(INSTALL) -d include/bits
-	@./extra/config/conf -r extra/Configs/Config.in
-
-allyesconfig: extra/config/conf
-	$(RM) -r include/bits
-	$(INSTALL) -d include/bits
-	@./extra/config/conf -y extra/Configs/Config.in
-	sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
-	sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
-	sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
-	sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
-	sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
-	@./extra/config/conf -o extra/Configs/Config.in
-
-allnoconfig: extra/config/conf
-	$(RM) -r include/bits
-	$(INSTALL) -d include/bits
-	@./extra/config/conf -n extra/Configs/Config.in
-
-defconfig: extra/config/conf
-	$(RM) -r include/bits
-	$(INSTALL) -d include/bits
-	@./extra/config/conf -d extra/Configs/Config.in
-
-endif # ifeq ($(HAVE_DOT_CONFIG),y)
-
-clean:
-	@$(RM) -r lib include/bits
-	$(RM) lib*/*.a ldso/*/*.a libpthread/*/*.a
-	$(RM) libc/misc/internals/interp.c
-	$(RM) include/fpu_control.h include/dl-osinfo.h
-	$(MAKE) -C extra/locale clean
-	$(MAKE) -C ldso headers_clean-y
-	$(MAKE) -C libpthread headers_clean-y
-	$(MAKE) -C libc/sysdeps/linux headers_clean-y
-	$(MAKE) -C test clean
-	$(MAKE) -C utils clean
-	@set -e; \
-	for i in `(cd libc/sysdeps/linux/common/sys; ls *.h)` ; do \
-		$(RM) include/sys/$$i; \
-	done; \
-	if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
-		for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
-			$(RM) include/sys/$$i; \
-		done; \
-	fi
-	@$(RM) include/linux include/asm*
-	-find . \( -name \*.o -o -name \*.os -o -name \*.oS \) -exec $(RM) {} \;
-
-distclean: clean
-	-find . \( -name core -o -name \*.orig -o -name \*~ \) -exec $(RM) {} \;
-	$(RM) .config .config.old .config.cmd
-	$(RM) extra/locale/*.txt
-	$(MAKE) -C extra clean
-
-dist release:
-	$(MAKE) -s distclean
-	$(RM) -r ../uClibc-$(VERSION) ../uClibc-$(VERSION).tar.gz
-	svn -q export . ../uClibc-$(VERSION)
-	tar czf ../uClibc-$(VERSION).tar.gz -C .. uClibc-$(VERSION)
-	du -b ../uClibc-$(VERSION).tar.gz
-
+#all: libs
+include Makefile.in
 include $(top_srcdir)Makerules
-
-check:
-	$(MAKE) -C test
-
-.PHONY: dummy subdirs release dist distclean clean config oldconfig menuconfig utils

Makefile.in

@@ -12,12 +12,6 @@ noconfig_targets := menuconfig config oldconfig randconfig \
 	defconfig allyesconfig allnoconfig clean distclean \
 	release dist tags
 
-TOPDIR=./
-
-top_srcdir=$(TOPDIR)
-top_builddir=./
-include $(top_builddir)Rules.mak
-
 # need to have libc.so built, before we can build the others
 ifeq ($(HAVE_SHARED),y)
 PRE_DIRS = ldso libc
@@ -382,8 +376,6 @@ dist release:
 	tar czf ../uClibc-$(VERSION).tar.gz -C .. uClibc-$(VERSION)
 	du -b ../uClibc-$(VERSION).tar.gz
 
-include $(top_srcdir)Makerules
-
 check:
 	$(MAKE) -C test
 

extra/scripts/Makefile.libs.lvl0

@@ -0,0 +1,15 @@
+# Makefile for uClibc
+#
+# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+#
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+#
+
+TOPDIR=./
+
+top_srcdir=$(TOPDIR)
+top_builddir=./
+include $(top_builddir)Rules.mak
+#all: libs
+include Makefile.in
+include $(top_srcdir)Makerules

extra/scripts/create_makefiles.sh

@@ -20,7 +20,7 @@ fi
 
 RM="rm -f"
 ${RM} Makefile
-${USE_CMD} Makefile.in Makefile
+${USE_CMD} extra/scripts/Makefile.libs.lvl0 Makefile
 
 #for x in ${DIRS} ; do
 #	find ./${x} -name Makefile -exec rm -f {} \;