# Makefile for uClibc # # Copyright (C) 2000 by Lineo, inc. # Copyright (C) 2000-2002 Erik Andersen <andersen@uclibc.org> # # 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 # Makefile for uClibc # # Derived in part from the Linux-8086 C library, the GNU C Library, and several # other sundry sources. Files within this library are copyright by their # respective copyright holders. #-------------------------------------------------------------- # 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 = extra ldso libc libcrypt libresolv libnsl libutil libm libpthread libintl ifeq ($(strip $(HAVE_DOT_CONFIG)),y) all: headers subdirs shared utils 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 @$(MAKE) -C libpthread shared @$(MAKE) -C libintl shared 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 ] || mkdir -p $(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 -rf include/bits mkdir -p include/bits @./extra/config/conf -o extra/Configs/Config.$(TARGET_ARCH) headers: include/bits/uClibc_config.h rm -f include/asm; @if [ "$(TARGET_ARCH)" = "powerpc" ];then \ ln -fs $(KERNEL_SOURCE)/include/asm-ppc include/asm; \ elif [ "$(TARGET_ARCH)" = "mips" ];then \ ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \ elif [ "$(TARGET_ARCH)" = "mipsel" ];then \ ln -fs $(KERNEL_SOURCE)/include/asm-mips include/asm; \ cd $(shell pwd)/libc/sysdeps/linux; \ ln -fs mips mipsel; \ cd $(shell pwd)/ldso/ldso; \ ln -fs mips mipsel; \ cd $(shell pwd)/libpthread/linuxthreads/sysdeps; \ ln -fs mips mipsel; \ elif [ "$(TARGET_ARCH)" = "cris" ];then \ ln -fs $(KERNEL_SOURCE)/include/asm-cris include/asm; \ else \ if [ "$(UCLIBC_HAS_MMU)" != "y" ]; then \ if [ -d $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu ] ; then \ ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\ else \ ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \ fi; \ else \ ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH) include/asm; \ fi; \ fi; rm -f include/asm-generic; ln -fs $(KERNEL_SOURCE)/include/asm-generic include/asm-generic; @if [ ! -f include/asm/unistd.h ] ; then \ set -e; \ echo " "; \ echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \ echo "I bet you did not set KERNEL_SOURCE, TARGET_ARCH or UCLIBC_HAS_MMU"; \ echo "correctly when you configured uClibc. Please fix these settings."; \ echo " "; \ false; \ fi; rm -f include/linux include/scsi ln -fs $(KERNEL_SOURCE)/include/linux include/linux ln -fs $(KERNEL_SOURCE)/include/scsi include/scsi @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 $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers subdirs: $(patsubst %, _dir_%, $(DIRS)) $(patsubst %, _dir_%, $(DIRS)) : dummy $(MAKE) -C $(patsubst _dir_%, %, $@) tags: ctags -R install: install_dev install_runtime install_toolchain install_utils finished2 # Installs header files and development library links. install_dev: install -d $(PREFIX)$(DEVEL_PREFIX)/lib install -d $(PREFIX)$(DEVEL_PREFIX)/usr/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); -@for i in `find $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \ chmod -f 755 $$i; chmod -f 644 $$i/*.h; \ done; -find $(PREFIX)$(DEVEL_PREFIX) -name CVS | xargs rm -rf; -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX) ifeq ($(strip $(HAVE_SHARED)),y) -install -m 644 lib/*.so $(PREFIX)$(DEVEL_PREFIX)/lib/ -find lib/ -type l -name '*.so' -exec cp -fa {} $(PREFIX)$(DEVEL_PREFIX)/lib ';' # If we build shared libraries then the static libs are PIC... # Make _pic.a symlinks to make mklibs.py and similar tools happy. for i in `find lib/ -type f -name '*.a' | sed -e 's/lib\///'` ; do \ ln -sf $$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 $(PREFIX)$(DEVEL_PREFIX)/lib install -d $(PREFIX)$(DEVEL_PREFIX)/bin install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \ $(PREFIX)$(DEVEL_PREFIX)/lib cp -fa lib/*.so.* $(PREFIX)$(DEVEL_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 \ $(PREFIX)$(DEVEL_PREFIX)/lib; \ fi; #@if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \ # install -d $(PREFIX)$(SHARED_LIB_LOADER_PATH); \ # ln -sf $(PREFIX)$(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \ # $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO); \ #fi; endif install_toolchain: install -d $(PREFIX)$(DEVEL_PREFIX)/lib install -d $(PREFIX)$(DEVEL_PREFIX)/bin install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin install -d $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin $(MAKE) -C extra/gcc-uClibc install ifeq ($(strip $(HAVE_SHARED)),y) utils: $(TOPDIR)ldso/util/ldd $(MAKE) -C ldso utils else utils: dummy endif install_utils: utils ifeq ($(strip $(HAVE_SHARED)),y) install -d $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin; install -m 755 ldso/util/ldd \ $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldd \ $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldd # For now, don't bother with readelf since surely the host # system has binutils, or we couldn't have gotten this far... #install -m 755 ldso/util/readelf \ # $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf #ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf \ # $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/readelf @if [ -x ldso/util/ldconfig ] ; then \ set -x -e; \ install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \ install -m 755 ldso/util/ldconfig \ $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig; \ ln -fs $(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-ldconfig \ $(PREFIX)$(DEVEL_TOOL_PREFIX)/bin/ldconfig; \ fi; endif # Installs run-time libraries and helper apps in preparation for # deploying onto a target system, but installed below wherever # $PREFIX is set to, allowing you to package up the result for # deployment onto your target system. install_target: ifeq ($(strip $(HAVE_SHARED)),y) install -d $(PREFIX)$(TARGET_PREFIX)/lib install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \ $(PREFIX)$(TARGET_PREFIX)/lib cp -fa lib/*.so.* $(PREFIX)$(TARGET_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 \ $(PREFIX)$(TARGET_PREFIX)/lib; \ fi; #@if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \ # install -d $(PREFIX)$(SHARED_LIB_LOADER_PATH); \ # ln -sf $(PREFIX)$(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \ # $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO); \ #fi; endif install_target_utils: ifeq ($(strip $(HAVE_SHARED)),y) @$(MAKE) -C ldso/util ldd.target readelf.target #ldconfig.target install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin; install -m 755 ldso/util/ldd.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/ldd install -m 755 ldso/util/readelf.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/readelf @if [ -x ldso/util/ldconfig.target ] ; then \ set -x -e; \ install -d $(PREFIX)$(TARGET_PREFIX)/etc; \ install -d $(PREFIX)$(TARGET_PREFIX)/sbin; \ install -m 755 ldso/util/ldconfig.target $(PREFIX)$(TARGET_PREFIX)/sbin/ldconfig; \ fi; endif ifeq ($(strip $(UCLIBC_HAS_LOCALE)),y) @$(MAKE) -C libc/misc/wchar iconv.target install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin; install -m 755 libc/misc/wchar/iconv.target $(PREFIX)$(TARGET_PREFIX)/usr/bin/iconv endif finished2: @echo @echo Finished installing... @echo else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y) all: menuconfig # configuration # --------------------------------------------------------------------------- extra/config/conf: make -C extra/config conf -@if [ ! -f .config ] ; then \ cp extra/Configs/Config.$(TARGET_ARCH).default .config; \ fi extra/config/mconf: make -C extra/config ncurses conf mconf -@if [ ! -f .config ] ; then \ cp extra/Configs/Config.$(TARGET_ARCH).default .config; \ fi menuconfig: extra/config/mconf rm -rf include/bits mkdir -p include/bits @./extra/config/mconf extra/Configs/Config.$(TARGET_ARCH) config: extra/config/conf rm -rf include/bits mkdir -p include/bits @./extra/config/conf extra/Configs/Config.$(TARGET_ARCH) oldconfig: extra/config/conf rm -rf include/bits mkdir -p include/bits @./extra/config/conf -o extra/Configs/Config.$(TARGET_ARCH) randconfig: extra/config/conf rm -rf include/bits mkdir -p include/bits @./extra/config/conf -r extra/Configs/Config.$(TARGET_ARCH) allyesconfig: extra/config/conf rm -rf include/bits mkdir -p include/bits @./extra/config/conf -y extra/Configs/Config.$(TARGET_ARCH) allnoconfig: extra/config/conf rm -rf include/bits mkdir -p include/bits @./extra/config/conf -n extra/Configs/Config.$(TARGET_ARCH) defconfig: extra/config/conf rm -rf include/bits mkdir -p include/bits @./extra/config/conf -d extra/Configs/Config.$(TARGET_ARCH) clean: - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec rm -f {} \; @rm -rf 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/gcc-uClibc clean $(MAKE) -C extra/locale clean @set -e; \ for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \ rm -f include/sys/$$i; \ done; \ if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \ for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \ rm -f include/sys/$$i; \ done; \ fi; @rm -f include/linux include/scsi include/asm @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then \ $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean; \ fi; @if [ "$(TARGET_ARCH)" = "mipsel" ]; then \ $(MAKE) -C libc/sysdeps/linux/mips clean; \ rm -f ldso/ldso/mipsel; \ rm -f libc/sysdeps/linux/mipsel; \ rm -f libpthread/linuxthreads/sysdeps/mipsel; \ fi; distclean: clean rm -f .config .config.old .config.cmd $(MAKE) -C extra clean release: distclean cd ..; \ rm -rf uClibc-$(VERSION); \ cp -fa uClibc uClibc-$(VERSION); \ find uClibc-$(VERSION)/ -type f \ -name .\#* -exec rm -rf {} \; ; \ find uClibc-$(VERSION)/ -type d \ -name CVS -exec rm -rf {} \; ; \ \ tar -cvzf uClibc-$(VERSION).tar.gz uClibc-$(VERSION)/; endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y) .PHONY: dummy subdirs release distclean clean config oldconfig menuconfig