obsolete-buildroot/make/gcc-uclibc-3.3.mk

   1 # Makefile for to build a gcc/uClibc toolchain
   2 #
   3 # Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
   4 # Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14 # General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19
  20 ifneq ($(GCC_2_95_TOOLCHAIN),true)
  21
  22 # Shiny new stuff...
  23 GCC_VERSION:=3.3.3
  24 GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/releases/gcc-$(GCC_VERSION)
  25 #GCC_SITE:=http://www.binarycode.org/gcc/releases/gcc-$(GCC_VERSION)
  26 #GCC_SITE:=http://gcc.get-software.com/releases/gcc-$(GCC_VERSION)
  27
  28 #
  29 # snapshots....
  30 #GCC_VERSION:=3.3-20031013
  31 #GCC_SITE:=http://gcc.get-software.com/snapshots/$(GCC_VERSION)
  32 #
  33 GCC_SOURCE:=gcc-$(GCC_VERSION).tar.bz2
  34 GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)
  35 GCC_CAT:=bzcat
  36 GCC_STRIP_HOST_BINARIES:=true
  37
  38 #############################################################
  39 #
  40 # Setup some initial stuff
  41 #
  42 #############################################################
  43
  44 ifeq ($(INSTALL_LIBGCJ),true)
  45 TARGET_LANGUAGES:=c,c++,java
  46 else
  47 ifeq ($(INSTALL_LIBSTDCPP),true)
  48 TARGET_LANGUAGES:=c,c++
  49 else
  50 TARGET_LANGUAGES:=c
  51 endif
  52 endif
  53
  54 #############################################################
  55 #
  56 # build the first pass gcc compiler
  57 #
  58 #############################################################
  59 GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-3.3-initial
  60
  61 $(DL_DIR)/$(GCC_SOURCE):
  62         $(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
  63
  64 $(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
  65         $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
  66         touch $(GCC_DIR)/.unpacked
  67
  68 $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
  69         # Apply any files named gcc-*.patch from the source directory to gcc
  70         $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc3.3-mega.patch.bz2
  71         $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc-uclibc-3.3*.patch
  72 ifeq ($(SOFT_FLOAT),true)
  73 ifeq ("$(strip $(ARCH))","i386")
  74         $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) i386-gcc-soft-float.patch
  75 endif
  76 endif
  77         touch $(GCC_DIR)/.patched
  78
  79 # The --without-headers option stopped working with gcc 3.0 and has never been
  80 # # fixed, so we need to actually have working C library header files prior to
  81 # # the step or libgcc will not build...
  82 $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
  83         mkdir -p $(GCC_BUILD_DIR1)
  84         -mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include
  85         (cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) \
  86                 $(GCC_DIR)/configure \
  87                 --prefix=$(STAGING_DIR) \
  88                 --build=$(GNU_HOST_NAME) \
  89                 --host=$(GNU_HOST_NAME) \
  90                 --target=$(REAL_GNU_TARGET_NAME) \
  91                 --enable-languages=c \
  92                 --disable-shared \
  93                 --includedir=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include \
  94                 --with-sysroot=$(TOOL_BUILD_DIR)/uClibc_dev/ \
  95                 --disable-__cxa_atexit \
  96                 --enable-target-optspace \
  97                 --with-gnu-ld \
  98                 $(DISABLE_NLS) \
  99                 $(MULTILIB) \
 100                 $(SOFT_FLOAT_CONFIG_OPTION) \
 101                 $(EXTRA_GCC_CONFIG_OPTIONS));
 102         touch $(GCC_BUILD_DIR1)/.configured
 103
 104 $(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
 105         PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR1) all-gcc
 106         touch $(GCC_BUILD_DIR1)/.compiled
 107
 108 $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
 109         PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR1) install-gcc
 110         #rm -f $(STAGING_DIR)/bin/gccbug $(STAGING_DIR)/bin/gcov
 111         #rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc $(STAGING_DIR)/share/locale
 112
 113 gcc3_3_initial: uclibc-configured binutils $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc
 114
 115 gcc3_3_initial-clean:
 116         rm -rf $(GCC_BUILD_DIR1)
 117         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
 118
 119 gcc3_3_initial-dirclean:
 120         rm -rf $(GCC_BUILD_DIR1)
 121
 122 #############################################################
 123 #
 124 # second pass compiler build.  Build the compiler targeting
 125 # the newly built shared uClibc library.
 126 #
 127 #############################################################
 128 GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-3.3-final
 129 $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a
 130         mkdir -p $(GCC_BUILD_DIR2)
 131         # Important!  Required for limits.h to be fixed.
 132         ln -sf include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
 133         (cd $(GCC_BUILD_DIR2); PATH=$(TARGET_PATH) \
 134                 $(GCC_DIR)/configure \
 135                 --prefix=$(STAGING_DIR) \
 136                 --build=$(GNU_HOST_NAME) \
 137                 --host=$(GNU_HOST_NAME) \
 138                 --target=$(REAL_GNU_TARGET_NAME) \
 139                 --enable-languages=$(TARGET_LANGUAGES) \
 140                 --enable-shared \
 141                 --with-gxx-include-dir=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include/c++ \
 142                 --disable-__cxa_atexit \
 143                 --enable-target-optspace \
 144                 --with-gnu-ld \
 145                 $(DISABLE_NLS) \
 146                 $(MULTILIB) \
 147                 $(SOFT_FLOAT_CONFIG_OPTION) \
 148                 $(GCC_USE_SJLJ_EXCEPTIONS) \
 149                 $(EXTRA_GCC_CONFIG_OPTIONS));
 150         touch $(GCC_BUILD_DIR2)/.configured
 151
 152 $(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
 153         PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR2) all
 154         touch $(GCC_BUILD_DIR2)/.compiled
 155
 156 $(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled
 157         PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR2) install
 158         # Strip the host binaries
 159 ifeq ($(GCC_STRIP_HOST_BINARIES),true)
 160         -strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/*
 161 endif
 162         # Set up the symlinks to enable lying about target name.
 163         set -e; \
 164         (cd $(STAGING_DIR); \
 165                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 166                 cd bin; \
 167                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 168                         ln -sf $${app} \
 169                         $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
 170                 done; \
 171         );
 172 ifeq ($(SOFT_FLOAT),true)
 173         # Replace specs file with one that defaults to soft float mode.
 174         if [ ! -f $(STAGING_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \
 175                 echo staging dir specs file is missing ; \
 176                 /bin/false ; \
 177         fi;
 178         cp $(SOURCE_DIR)/specs-$(ARCH)-soft-float $(STAGING_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
 179 endif
 180         touch $(GCC_BUILD_DIR2)/.installed
 181
 182 gcc3_3: uclibc-configured binutils gcc3_3_initial $(LIBFLOAT_TARGET) uclibc \
 183         $(GCC_BUILD_DIR2)/.installed $(GCC_TARGETS)
 184
 185 gcc3_3-source: $(DL_DIR)/$(GCC_SOURCE)
 186
 187 gcc3_3-clean:
 188         rm -rf $(GCC_BUILD_DIR2)
 189         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
 190
 191 gcc3_3-dirclean:
 192         rm -rf $(GCC_BUILD_DIR2)
 193
 194 #############################################################
 195 #
 196 # Next build target gcc compiler
 197 #
 198 #############################################################
 199 GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-3.3-target
 200
 201 $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR2)/.installed
 202         mkdir -p $(GCC_BUILD_DIR3)
 203         (cd $(GCC_BUILD_DIR3); PATH=$(TARGET_PATH) \
 204                 $(GCC_DIR)/configure \
 205                 --prefix=/usr \
 206                 --build=$(GNU_HOST_NAME) \
 207                 --host=$(REAL_GNU_TARGET_NAME) \
 208                 --target=$(REAL_GNU_TARGET_NAME) \
 209                 --enable-languages=$(TARGET_LANGUAGES) \
 210                 --enable-shared \
 211                 --with-gxx-include-dir=/usr/include/c++ \
 212                 --disable-__cxa_atexit \
 213                 --enable-target-optspace \
 214                 --with-gnu-ld \
 215                 $(DISABLE_NLS) \
 216                 $(MULTILIB) \
 217                 $(SOFT_FLOAT_CONFIG_OPTION) \
 218                 $(GCC_USE_SJLJ_EXCEPTIONS) \
 219                 $(EXTRA_GCC_CONFIG_OPTIONS));
 220         touch $(GCC_BUILD_DIR3)/.configured
 221
 222 $(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured
 223         PATH=$(TARGET_PATH) \
 224         $(MAKE) $(JLEVEL) $(TARGET_GCC_ARGS) -C $(GCC_BUILD_DIR3) all
 225         touch $(GCC_BUILD_DIR3)/.compiled
 226
 227 $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
 228         PATH=$(TARGET_PATH) \
 229         $(MAKE) $(JLEVEL) DESTDIR=$(TARGET_DIR) -C $(GCC_BUILD_DIR3) install
 230 ifeq ($(SOFT_FLOAT),true)
 231         # Replace specs file with one that defaults to soft float mode.
 232         if [ ! -f $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \
 233                 echo target dir specs file is missing ; \
 234                 /bin/false ; \
 235         fi;
 236         cp $(SOURCE_DIR)/specs-$(ARCH)-soft-float $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
 237         # Make sure gcc does not think we are cross compiling
 238         $(SED) "s/^1/0/;" $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
 239 else
 240         # Remove broken specs file (cross compile flag is set).
 241         rm -f $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
 242 endif
 243         -(cd $(TARGET_DIR)/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
 244         -(cd $(TARGET_DIR)/usr/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
 245         -(cd $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION); $(STRIP) cc1 cc1plus collect2 > /dev/null 2>&1)
 246         -(cd $(TARGET_DIR)/usr/lib; $(STRIP) libstdc++.so.*.*.* > /dev/null 2>&1)
 247         -(cd $(TARGET_DIR)/lib; $(STRIP) libgcc_s.so.*.*.* > /dev/null 2>&1)
 248         #
 249         rm -f $(TARGET_DIR)/usr/lib/*.la*
 250         #rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
 251         #       $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
 252         # Work around problem of missing syslimits.h
 253         cp -f $(STAGING_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/include/syslimits.h $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/include/
 254         # These are in /lib, so...
 255         #rm -rf $(TARGET_DIR)/usr/lib/libgcc_s.so*
 256         #touch -c $(TARGET_DIR)/usr/bin/gcc
 257
 258 gcc3_3_target: uclibc_target binutils_target $(TARGET_DIR)/usr/bin/gcc
 259
 260 gcc3_3_target-clean:
 261         rm -rf $(GCC_BUILD_DIR3)
 262         rm -f $(TARGET_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
 263
 264 gcc3_3_target-dirclean:
 265         rm -rf $(GCC_BUILD_DIR3)
 266
 267 endif