# 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. #-------------------------------------------------------- # #There are a number of configurable options in "Config" # #-------------------------------------------------------- TOPDIR=./ include Rules.mak DIRS = extra ldso libc libcrypt libresolv libutil libm libpthread all: headers uClibc_config subdirs shared utils finished Config: @echo @echo "You didn't read the README, did you... =)" @echo "Choose a configuration file in extras/Config/ and then run" @echo " ln -s ./extra/Configs/Config.<arch> ./Config" @echo @exit 1 shared: ifeq ($(strip $(HAVE_SHARED)),true) @$(MAKE) -C libc shared @$(MAKE) -C ldso shared @$(MAKE) -C libcrypt shared @$(MAKE) -C libresolv shared @$(MAKE) -C libutil shared @$(MAKE) -C libm shared @$(MAKE) -C libpthread shared else @echo @echo Not building shared libraries... @echo endif finished: shared @echo @echo Finally finished compiling... @echo # # dummy target for uClinux distro # romfs: headers: dummy 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 [ $(HAS_MMU) != "true" ]; 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; @if [ ! -f include/asm/unistd.h ] ; then \ set -e; \ echo " "; \ echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \ echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \ echo "correctly. Please edit \`Config' and fix these settings."; \ echo " "; \ /bin/false; \ fi; rm -f include/linux include/scsi ln -fs $(KERNEL_SOURCE)/include/linux include/linux ln -fs $(KERNEL_SOURCE)/include/scsi include/scsi rm -rf include/bits mkdir -p include/bits @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 $(TOPDIR); \ set -x -e; \ rm -f include/bits/sysnum.h; \ TOPDIR=$(TOPDIR) CC=$(CC) /bin/sh $(TOPDIR)/extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers uClibc_config: Makefile Config @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > include/bits/uClibc_config.h @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> include/bits/uClibc_config.h @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> include/bits/uClibc_config.h @echo "#endif" >> include/bits/uClibc_config.h @echo "#define __UCLIBC_MAJOR__ $(MAJOR_VERSION)" >> include/bits/uClibc_config.h @echo "#define __UCLIBC_MINOR__ $(MINOR_VERSION)" >> include/bits/uClibc_config.h @echo "#define __UCLIBC_SUBLEVEL__ $(SUBLEVEL)" >> include/bits/uClibc_config.h @echo "#define linux 1" >> include/bits/uClibc_config.h @echo "#define __linux__ 1" >> include/bits/uClibc_config.h @if [ "$(INCLUDE_IPV6)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_IPV6__ 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_IPV6__" >> include/bits/uClibc_config.h ; \ fi @if [ "$(HAS_MMU)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_MMU__ 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_MMU__" >> include/bits/uClibc_config.h ; \ fi @if [ "$(HAS_FLOATING_POINT)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_FLOATS__ 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_FLOATS__" >> include/bits/uClibc_config.h ; \ fi @if [ "$(HAS_LOCALE)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_LOCALE__ 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_LOCALE__" >> include/bits/uClibc_config.h ; \ fi @if [ "$(HAS_WCHAR)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_WCHAR__ 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_WCHAR__" >> include/bits/uClibc_config.h ; \ fi @if [ "$(HAVE_ELF)" = "false" ] ; then \ echo "#undef HAVE_ELF" >> include/bits/uClibc_config.h ; \ else \ echo "#define HAVE_ELF 1" >> include/bits/uClibc_config.h ; \ fi @if [ "$(HAVE_SHARED)" = "false" ] ; then \ echo "#undef HAVE_SHARED" >> include/bits/uClibc_config.h ; \ else \ echo "#define HAVE_SHARED 1" >> include/bits/uClibc_config.h ; \ fi @if [ "$(TARGET_ARCH)" = "sh" ] ; then \ echo "#define NO_UNDERSCORES 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef NO_UNDERSCORES" >> include/bits/uClibc_config.h ; \ fi @if [ "$(INCLUDE_RPC)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_RPC__ 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_RPC__" >> include/bits/uClibc_config.h ; \ fi @if [ "$(DOLFS)" = "true" ] ; then \ echo "#define __UCLIBC_HAVE_LFS__ 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAVE_LFS__" >> include/bits/uClibc_config.h ; \ fi @if [ "$(INCLUDE_THREADS)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_THREADS__ 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_THREADS__" >> include/bits/uClibc_config.h ; \ fi @if [ "$(INCLUDE_REGEX)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_REGEX__ 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_REGEX__" >> include/bits/uClibc_config.h ; \ fi @if [ "$(UNIX98PTY_ONLY)" = "true" ] ; then \ echo "#define UNIX98PTY_ONLY 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef UNIX98PTY_ONLY" >> include/bits/uClibc_config.h ; \ fi @if [ "$(ASSUME_DEVPTS)" = "true" ] ; then \ echo "#define ASSUME_DEVPTS 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef ASSUME_DEVPTS" >> include/bits/uClibc_config.h ; \ fi @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> include/bits/uClibc_config.h @if [ "$(HAVE_DOT_HIDDEN)" = "true" ] ; then \ echo "#define HAVE_DOT_HIDDEN 1" >> include/bits/uClibc_config.h ; \ else \ echo "#undef HAVE_DOT_HIDDEN" >> include/bits/uClibc_config.h ; \ fi 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=\([0-9]*\).*$$/\1.\2/'` $(PREFIX)$(DEVEL_PREFIX) ifeq ($(strip $(HAVE_SHARED)),true) -find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';' # If we build shared libraries then the static libs are PIC... # Make _pic.a symlinks to make mklibs.py and similar tools happy. for i in `find lib/ -type f -name '*.a' | sed -e 's/lib\///'` ; do \ ln -sf $$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)),true) 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 -a 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; \ mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \ ln -s $(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \ $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \ 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)),true) utils: $(TOPDIR)ldso/util/ldd $(MAKE) -C ldso utils else utils: dummy endif install_utils: utils ifeq ($(strip $(HAVE_SHARED)),true) 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)),true) 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 -a 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; \ mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \ ln -s $(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \ $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \ fi; endif install_target_utils: ifeq ($(strip $(HAVE_SHARED)),true) @$(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 finished2: @echo @echo Finished installing... @echo distclean 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/unistd clean $(MAKE) -C libc/sysdeps/linux/common clean $(MAKE) -C extra/gcc-uClibc 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 \ $(MAKE) -C libc/sysdeps/linux/mips clean; \ rm -f ldso/ldso/mipsel; \ rm -f libc/sysdeps/linux/mipsel; \ rm -f libpthread/linuxthreads/sysdeps/mipsel; \ fi; dist release: distclean cd ..; \ rm -rf uClibc-$(VERSION); \ cp -a uClibc uClibc-$(VERSION); \ find uClibc-$(VERSION)/ -type d \ -name .\#* -exec rm -rf {} \; ; \ \ tar -cvzf uClibc-$(VERSION).tar.gz --exclude CVS uClibc-$(VERSION)/; .PHONY: dummy subdirs release distclean clean