# Makefile for uClibc
#
-# Copyright (C) 2000 by Lineo, inc.
-# Copyright (C) 2000,2001,2002 Erik Andersen <andersen@uclibc.org>
+# Copyright (C) 2000-2005 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.
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#
-# 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 util 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
-
-util:
-ifeq ($(strip $(HAVE_SHARED)),true)
- @$(MAKE) -C ldso utils
-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) = "v850" ];then \
- ln -fs $(KERNEL_SOURCE)/include/asm-v850 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) = "h8300" ];then \
- ln -fs $(KERNEL_SOURCE)/include/asm-h8300 include/asm; \
- else \
- if [ $(HAS_MMU) != "true" ]; then \
- ln -fs $(KERNEL_SOURCE)/include/asm-$(TARGET_ARCH)nommu include/asm;\
- 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;
- @if [ $(HAS_MMU) != "true" -a $(TARGET_ARCH) = "i386" ] ; then \
- set -e; \
- 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;
- 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 $(TOPDIR); \
- set -x -e; \
- rm -f include/bits/syscall.h; \
- TOPDIR=$(TOPDIR) CC=$(CC) /bin/sh $(TOPDIR)/extra/scripts/gen_bits_syscall_h.sh > include/bits/syscall.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 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_LONG_LONG)" = "true" ] ; then \
- echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> include/bits/uClibc_config.h ; \
- else \
- echo "#undef __UCLIBC_HAS_LONG_LONG__" >> include/bits/uClibc_config.h ; \
- fi
- @if [ "$(HAS_LOCALE)" = "true" ] ; then \
- echo "#define __UCLIBC_HAS_LOCALE__ 1" >> include/bits/uClibc_config.h ; \
- echo "#define __UCLIBC_LOCALE_DIR \""$(LOCALE_DIR)"\"" >> include/bits/uClibc_config.h ; \
- else \
- echo "#undef __UCLIBC_HAS_LOCALE__" >> 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 [ "$(UNIFIED_SYSCALL)" = "true" ] ; then \
- echo "#define __UCLIBC_USE_UNIFIED_SYSCALL__ 1" >> include/bits/uClibc_config.h ; \
- else \
- echo "#undef __UCLIBC_USE_UNIFIED_SYSCALL__" >> include/bits/uClibc_config.h ; \
- fi
- @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> include/bits/uClibc_config.h
- @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
-
-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 ';'
-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).so $(PREFIX)$(DEVEL_PREFIX)/lib
- cp -a lib/*.so.* $(PREFIX)$(DEVEL_PREFIX)/lib
- @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
- set -x -e; \
- install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(DEVEL_PREFIX)/lib; \
- mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
- ln -s $(DEVEL_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).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 $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin
- $(MAKE) -C extra/gcc-uClibc install
-
-install_utils:
-ifeq ($(strip $(HAVE_SHARED)),true)
- @$(MAKE) -C ldso utils
- install -m 755 ldso/util/ldd $(PREFIX)$(DEVEL_PREFIX)/bin
- ln -fs $(DEVEL_PREFIX)/bin/ldd $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-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 $(PREFIX)$(DEVEL_PREFIX)/bin
- #ln -fs $(DEVEL_PREFIX)/bin/readelf $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-readelf
- @if [ -x ldso/util/ldconfig ] ; then \
- set -x -e; \
- install -d $(PREFIX)$(DEVEL_PREFIX)/etc; \
- install -m 755 ldso/util/ldconfig $(PREFIX)$(DEVEL_PREFIX)/bin; \
- ln -fs $(DEVEL_PREFIX)/sbin/ldconfig $(PREFIX)$(SYSTEM_DEVEL_PREFIX)/bin/$(TARGET_ARCH)-uclibc-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)/sbin
- install -d $(PREFIX)$(TARGET_PREFIX)/usr/bin
- install -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib
- cp -a lib/*.so.* $(PREFIX)$(TARGET_PREFIX)/lib
- @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so ] ; then \
- set -x -e; \
- install -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so $(PREFIX)$(TARGET_PREFIX)/lib; \
- mkdir -p $(PREFIX)$(SHARED_LIB_LOADER_PATH); \
- ln -s $(TARGET_PREFIX)/lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so \
- $(PREFIX)$(SHARED_LIB_LOADER_PATH)/$(UCLIBC_LDSO) || true; \
- fi;
-endif
-
-install_target_utils:
-ifeq ($(strip $(HAVE_SHARED)),true)
- 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 -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" -o $(TARGET_ARCH) = "mips" ]; then \
- rm -f libc/sysdeps/linux/$(TARGET_ARCH); \
- rm -f ldso/ldso/$(TARGET_ARCH); \
- rm -f libpthread/linuxthreads/sysdeps/$(TARGET_ARCH); \
- 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-$(VERSION)/;
+top_srcdir=./
+top_builddir=$(if $(O),$(O),.)/
+export top_builddir
-.PHONY: dummy subdirs release distclean clean
+# We do not need built-in implicit rules
+MAKEFLAGS += -r
+CONFIG_SHELL ?= /bin/sh
+export CONFIG_SHELL
+include $(top_srcdir)Makefile.in
+include $(top_srcdir)Makerules
+include $(top_srcdir)Makefile.help
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