# Makefile for uClibc # # Copyright (C) 2000, 2001 by Lineo, inc. # Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.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 # # 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 ifeq ($(DO_SHARED),shared) LDSO_DIR = ldso endif DIRS = extra $(LDSO_DIR) libc libcrypt libresolv libutil libm all: headers uClibc_config.h subdirs $(DO_SHARED) done shared: @$(MAKE) -C libc shared @$(MAKE) -C ldso shared @$(MAKE) -C libcrypt shared @$(MAKE) -C libutil shared @$(MAKE) -C libm shared done: $(DO_SHARED) @echo @echo Finally finished compiling... @echo headers: dummy @rm -f include/asm include/linux include/bits @ln -s $(KERNEL_SOURCE)/include/asm include/asm @if [ ! -f include/asm/unistd.h ] ; then \ echo " "; \ echo "The path '$(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; @if [ $(HAS_MMU) != "true" ] && [ $(TARGET_ARCH) = "i386" ] ; then \ echo "WARNING: I bet your x86 system really has an MMU, right?"; \ echo " malloc and friends won't work unless you fix \`Config'"; \ echo " "; \ sleep 10; \ fi; @ln -s $(KERNEL_SOURCE)/include/linux include/linux @ln -s ../libc/sysdeps/linux/$(TARGET_ARCH)/bits include/bits (cd include/bits; ln -sf ../../../../../uClibc_config.h uClibc_config.h) uClibc_config.h: Config @echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > uClibc_config.h @echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> uClibc_config.h @echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> uClibc_config.h @echo "#endif" >> uClibc_config.h @echo "#define linux 1" >> uClibc_config.h @echo "#define __linux__ 1" >> uClibc_config.h @if [ "$(HAS_MMU)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_MMU__ 1" >> uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_MMU__" >> uClibc_config.h ; \ fi @if [ "$(HAS_FLOATS)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_FLOATS__ 1" >> uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_FLOATS__" >> uClibc_config.h ; \ fi @if [ "$(HAS_DOUBLE)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_DOUBLE__ 1" >> uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_DOUBLE__" >> uClibc_config.h ; \ fi @if [ "$(HAS_LONG_DOUBLE)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_LONG_DOUBLE__ 1" >> uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_LONG_DOUBLE__" >> uClibc_config.h ; \ fi @if [ "$(HAS_LONG_LONG)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_LONG_LONG__" >> uClibc_config.h ; \ fi @if [ "$(HAS_LOCALE)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_LOCALE__ 1" >> uClibc_config.h ; \ echo "#define __UCLIBC_LOCALE_DIR \""$(LOCALE_DIR)"\"" >> uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_LOCALE__" >> uClibc_config.h ; \ fi @if [ "$(TARGET_ARCH)" = "m68k" ] ; then \ echo "#define __VFORK_MACRO__ 1" >> uClibc_config.h ; \ if [ `expr match "$(CC)" ".*\(m68k-elf-.*\)"`x = x ]; then \ echo "#define const" >> uClibc_config.h ; \ echo "#define __const" >> uClibc_config.h ; \ echo "#define __extension" >> uClibc_config.h ; \ fi; \ else \ echo "#undef __VFORK_MACRO__" >> uClibc_config.h ; \ fi @if [ "$(TARGET_ARCH)" = "sh" ] ; then \ echo "#define NO_UNDERSCORES 1" >> uClibc_config.h ; \ else \ echo "#undef NO_UNDERSCORES" >> uClibc_config.h ; \ fi @if [ "$(INCLUDE_RPC)" = "true" ] ; then \ echo "#define __UCLIBC_HAS_RPC__ 1" >> uClibc_config.h ; \ else \ echo "#undef __UCLIBC_HAS_RPC__" >> uClibc_config.h ; \ fi subdirs: $(patsubst %, _dir_%, $(DIRS)) $(patsubst %, _dir_%, $(DIRS)) : dummy $(MAKE) -C $(patsubst _dir_%, %, $@) tags: ctags -R install: install_runtime install_dev # Installs shared library install_runtime: install -d $(INSTALL_DIR)/lib cp -fa lib/* $(INSTALL_DIR)/lib; #ifeq ($(LDSO_PRESENT), $(TARGET_ARCH)) ln -sf $(INSTALL_DIR)/lib/$(UCLIBC_LDSO) /lib/$(UCLIBC_LDSO); install -d $(INSTALL_DIR)/etc ldso/util/ldconfig #endif # Installs development library and headers # This is done with the assumption that it can blow away anything # in $(INSTALL_DIR)/include. Probably true only if you're using # a packaging system. install_dev: install -d $(INSTALL_DIR)/include install -d $(INSTALL_DIR)/include/bits rm -f $(INSTALL_DIR)/include/asm rm -f $(INSTALL_DIR)/include/linux ln -s $(KERNEL_SOURCE)/include/asm $(INSTALL_DIR)/include/asm ln -s $(KERNEL_SOURCE)/include/linux $(INSTALL_DIR)/include/linux find include/ -type f -depth -not -path "*CVS*" -exec install \ -D -m 644 {} $(INSTALL_DIR)/'{}' ';' find include/bits/ -type f -depth -not -path "*CVS*" -exec install \ -D -m 644 {} $(INSTALL_DIR)/'{}' ';' install -m 644 include/bits/uClibc_config.h $(INSTALL_DIR)/include/bits/ $(MAKE) -C extra/gcc-uClibc install clean: @rm -rf tmp lib rm -f include/asm include/linux include/bits uClibc_config.h - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core \) -exec rm -f {} \; .PHONY: dummy subdirs