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# Makefile for uClibc

#

# Copyright (C) 2000-2003 Erik Andersen 

#

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU Library General Public

# License as published by the Free Software Foundation; either

# version 2 of the License, or (at your option) any later

# version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU Library General Public License for more details.

#

# You should have received a copy of the GNU Library General

# Public License along with this program; if not, write to the

# Free Software Foundation, Inc., 59 Temple Place, Suite 330,

# Boston, MA 02111-1307 USA

#--------------------------------------------------------------

# You shouldn't need to mess with anything beyond this point...

#--------------------------------------------------------------

noconfig_targets := menuconfig config oldconfig randconfig \

        defconfig allyesconfig allnoconfig clean distclean \

        release tags TAGS

TOPDIR=./

include Rules.mak

DIRS = ldso libc libcrypt libresolv libnsl libutil libm libpthread

ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)

        DIRS += libintl

endif

ifeq ($(strip $(HAVE_DOT_CONFIG)),y)

all: headers pregen subdirs shared finished

# In this section, we need .config

-include .config.cmd

.PHONY: $(SHARED_TARGET)

shared: $(SHARED_TARGET)

ifeq ($(strip $(HAVE_SHARED)),y)

        @$(MAKE) -C libc shared

        @$(MAKE) -C ldso shared

        @$(MAKE) -C libcrypt shared

        @$(MAKE) -C libresolv shared

        @$(MAKE) -C libnsl shared

        @$(MAKE) -C libutil shared

        @$(MAKE) -C libm shared

        @$(MAKE) -C libpthread shared

ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)

        @$(MAKE) -C libintl shared

endif

else

ifeq ($(SHARED_TARGET),)

        @echo

        @echo Not building shared libraries...

        @echo

endif

endif

ifneq ($(SHARED_TARGET),)

lib/main.o: $(ROOTDIR)/lib/libc/main.c

        $(CC) $(CFLAGS) $(ARCH_CFLAGS) -c -o $@ $(ROOTDIR)/lib/libc/main.c

bogus $(SHARED_TARGET): lib/libc.a lib/main.o Makefile

        make -C $(ROOTDIR) relink

        $(CC) -nostartfiles -o $(SHARED_TARGET) $(ARCH_CFLAGS) -Wl,-elf2flt -nostdlib           \

                -Wl,-shared-lib-id,${LIBID}                             \

                lib/main.o \

                -Wl,--whole-archive,lib/libc.a,-lgcc,--no-whole-archive

        $(OBJCOPY) -L _GLOBAL_OFFSET_TABLE_ -L main -L __main -L _start \

                -L __uClibc_main -L __uClibc_start_main -L lib_main \

                -L _exit_dummy_ref              \

                -L __do_global_dtors -L __do_global_ctors               \

                -L __CTOR_LIST__ -L __DTOR_LIST__                       \

                -L _current_shared_library_a5_offset_                   \

                $(SHARED_TARGET).gdb

        $(LN) -sf $(SHARED_TARGET).gdb .

endif

finished: shared

        @echo

        @echo Finally finished compiling...

        @echo

#

# Target for uClinux distro

#

.PHONY: romfs

romfs:

        @if [ "$(CONFIG_BINFMT_SHARED_FLAT)" = "y" ]; then \

                [ -e $(ROMFSDIR)/lib ] || $(INSTALL) -d $(ROMFSDIR)/lib; \

                $(ROMFSINST) $(SHARED_TARGET) /lib/lib$(LIBID).so; \

        fi

ifeq ($(strip $(HAVE_SHARED)),y)

        $(INSTALL) -d $(ROMFSDIR)/lib

        $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \

                $(ROMFSDIR)/lib

        cp -fa lib/*.so.* $(ROMFSDIR)/lib/.

        @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \

            set -x -e; \

            $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \

                        $(ROMFSDIR)/lib; \

                $(ROMFSINST) -s \

                        /lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \

                        /lib/ld-linux.so.2; \

        fi;

endif

include/bits/uClibc_config.h: .config

        @if [ ! -x ./extra/config/conf ] ; then \

            make -C extra/config conf; \

        fi;

        $(RM) -r include/bits

        $(INSTALL) -d include/bits

        @./extra/config/conf -o extra/Configs/Config.in

headers: include/bits/uClibc_config.h

ifeq ($(strip $(UCLIBC_HAS_MMU)),y)

        @set -x; ./extra/scripts/fix_includes.sh -k $(KERNEL_SOURCE) -t $(TARGET_ARCH)

else

        @set -x; ./extra/scripts/fix_includes.sh -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) -n

endif

        @cd 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 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 $(TOPDIR); \

        set -x -e; \

        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 \

                mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \

        fi

        $(MAKE) -C libc/sysdeps/linux/common headers

        $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers

# Command used to download source code

WGET:=wget --passive-ftp

LOCALE_DATA_FILENAME:=uClibc-locale-030818.tgz

pregen: headers

ifeq ($(strip $(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA)),y)

        (cd extra/locale; \

        if [ ! -f $(LOCALE_DATA_FILENAME) ] ; then \

        $(WGET) http://www.uclibc.org/downloads/$(LOCALE_DATA_FILENAME) ; \

        fi );

endif

ifeq ($(strip $(UCLIBC_PREGENERATED_LOCALE_DATA)),y)

        (cd extra/locale; zcat $(LOCALE_DATA_FILENAME) | tar -xvf -)

        make -C extra/locale pregen

endif

subdirs: $(patsubst %, _dir_%, $(DIRS))

$(patsubst %, _dir_%, $(DIRS)) : dummy

        $(MAKE) -C $(patsubst _dir_%, %, $@)

tags:

        ctags -R

install: install_runtime install_dev finished2

# Installs header files and development library links.

install_dev:

        $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib

        $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include

        -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/

        tar -chf - include | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX);

ifneq ($(strip $(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

endif

ifneq ($(strip $(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 ($(strip $(UCLIBC_HAS_LOCALE)),y)

        # Remove iconv header since locale support is disabled.

        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h

endif

ifneq ($(strip $(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 ($(strip $(UCLIBC_HAS_XLOCALE)),y)

        # Remove xlocale header since extended locale support is disabled.

        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h

endif

ifneq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y)

        # Remove libintl header since gettext support is disabled.

        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h

endif

ifneq ($(strip $(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 ($(strip $(UCLIBC_HAS_WORDEXP)),y)

        # Remove wordexp header since wordexp support is disabled.

        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h

endif

ifneq ($(strip $(UCLIBC_HAS_FTW)),y)

        # Remove ftw header since ftw support is disabled.

        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h

endif

ifneq ($(strip $(UCLIBC_HAS_GLOB)),y)

        # Remove glob header since glob support is disabled.

        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h

endif

ifneq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y)

        # Remove getopt header since gnu getopt support is disabled.

        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h

endif

ifneq ($(strip $(HAS_SHADOW)),y)

        # Remove getopt header since shadow password support is disabled.

        $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.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 CVS | xargs $(RM) -r;

        -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX)

ifeq ($(strip $(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/$$i.$(MAJOR_VERSION) \

                $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \

        done;

ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y)

        ln -sf $(RUNTIME_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.

        for i in `find lib/  -type f -name '*.a' | sed -e 's/lib\///'` ; do \

                $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \

                        | sed -e 's/\.a$$/_pic.a/'`; \

        done;

endif

# Installs run-time libraries and helper apps onto the host system

# allowing cross development.  If you want to deploy to a target

# system, use the "install_target" target instead...

install_runtime:

ifeq ($(strip $(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 -fa lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib

        @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \

            set -x -e; \

            $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \

                        $(PREFIX)$(RUNTIME_PREFIX)lib; \

        fi;

endif

.PHONY: utils

ifeq ($(strip $(HAVE_SHARED)),y)

utils:

        $(MAKE) CROSS=$(CROSS) CC=$(CC) -C utils

else

utils: dummy

endif

install_utils: utils

        $(MAKE) CROSS=$(CROSS) CC=$(CC) -C utils install

#ifeq ($(strip $(UCLIBC_HAS_LOCALE)),y)

#       @$(MAKE) -C libc/misc/wchar iconv.target

#       $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)/usr/bin;

#       $(INSTALL) -m 755 libc/misc/wchar/iconv.target $(PREFIX)$(RUNTIME_PREFIX)/usr/bin/iconv

#endif

finished2:

        @echo

        @echo Finished installing...

        @echo

else # ifeq ($(strip $(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

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

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

clean:

        - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec $(RM) {} \;

        @$(RM) -r tmp lib include/bits libc/tmp _install

        $(MAKE) -C test clean

        $(MAKE) -C ldso clean

        $(MAKE) -C libc/misc/internals clean

        $(MAKE) -C libc/misc/wchar clean

        $(MAKE) -C libc/unistd clean

        $(MAKE) -C libc/sysdeps/linux/common clean

        $(MAKE) -C extra/locale clean

        @set -e; \

        for i in `(cd $(TOPDIR)/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/scsi include/asm*

        @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then              \

            $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean;         \

        fi;

distclean: clean

        $(RM) .config .config.old .config.cmd

        $(MAKE) -C extra clean

release: distclean

        cd ..;                                  \

        $(RM) -r uClibc-$(VERSION);             \

        cp -fa uClibc uClibc-$(VERSION);        \

        find uClibc-$(VERSION)/ -type f         \

            -name .\#* -exec $(RM) -r {} \; ;   \

        find uClibc-$(VERSION)/ -type d         \

            -name CVS  -exec $(RM) -r {} \; ;   \

                                                \

        tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/;

endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)

.PHONY: dummy subdirs release distclean clean config oldconfig menuconfig