obsolete-buildroot/make/gcc-uclibc-2.95.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 ifeq ($(GCC_2_95_TOOLCHAIN),true)
  21
  22 GCC_SITE:=http://www.uclibc.org/downloads/toolchain
  23 GCC_SOURCE:=gcc-20011006.tar.bz2
  24 GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-20011006
  25 GCC_CAT:=bzcat
  26
  27 STLPORT_SITE=http://www.stlport.org/archive
  28 STLPORT_SOURCE=STLport-4.5.3.tar.gz
  29 STLPORT_DIR=$(TOOL_BUILD_DIR)/STLport-4.5.3
  30 GCC_STRIP_HOST_BINARIES:=true
  31
  32 #############################################################
  33 #
  34 # Setup some initial stuff
  35 #
  36 #############################################################
  37
  38 ifeq ($(INSTALL_LIBSTDCPP),true)
  39 TARGET_LANGUAGES:=c,c++
  40 STLPORT_TARGET=stlport
  41 else
  42 TARGET_LANGUAGES:=c
  43 STLPORT_TARGET=
  44 endif
  45
  46 #############################################################
  47 #
  48 # build the first pass gcc compiler
  49 #
  50 #############################################################
  51 GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc2_95-initial
  52
  53 $(DL_DIR)/$(GCC_SOURCE):
  54         $(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
  55
  56 $(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
  57         $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
  58         touch $(GCC_DIR)/.unpacked
  59
  60 $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
  61         # Apply any files named gcc-*.patch from the source directory to gcc
  62         $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc2.95-mega.patch.bz2
  63         $(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc2.95-uclibc-conf.patch
  64         #$(SOURCE_DIR)/patch-kernel.sh $(GCC_DIR) $(SOURCE_DIR) gcc-uclibc2_95*.patch
  65         #
  66         # We do not wish to build the libstdc++ library provided with gcc,
  67         # since it doesn't seem to work at all with uClibc plus gcc 2.95...
  68         #
  69         mv $(GCC_DIR)/libstdc++ $(GCC_DIR)/libstdc++.orig
  70         mv $(GCC_DIR)/libio $(GCC_DIR)/libio.orig
  71         #
  72         touch $(GCC_DIR)/.patched
  73
  74 # The --without-headers option stopped working with gcc 3.0 and has never been
  75 # # fixed, so we need to actually have working C library header files prior to
  76 # # the step or libgcc will not build...
  77 $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
  78         mkdir -p $(GCC_BUILD_DIR1)
  79         -mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include
  80         # Important!  Required for limits.h to be fixed.
  81         ln -sf include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  82         (cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) \
  83                 $(GCC_DIR)/configure \
  84                 --prefix=$(STAGING_DIR) \
  85                 --build=$(GNU_HOST_NAME) \
  86                 --host=$(GNU_HOST_NAME) \
  87                 --target=$(REAL_GNU_TARGET_NAME) \
  88                 --enable-languages=c \
  89                 --disable-shared \
  90                 --includedir=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include \
  91                 --with-headers=$(TOOL_BUILD_DIR)/uClibc_dev/usr/include \
  92                 --disable-__cxa_atexit \
  93                 --enable-target-optspace \
  94                 --with-gnu-ld \
  95                 $(DISABLE_NLS) \
  96                 $(MULTILIB) \
  97                 $(SOFT_FLOAT_CONFIG_OPTION) \
  98                 $(EXTRA_GCC_CONFIG_OPTIONS));
  99         touch $(GCC_BUILD_DIR1)/.configured
 100
 101 $(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
 102         PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR1) all-gcc
 103         touch $(GCC_BUILD_DIR1)/.compiled
 104
 105 $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
 106         PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR1) install-gcc
 107         #rm -f $(STAGING_DIR)/bin/gccbug $(STAGING_DIR)/bin/gcov
 108         #rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc $(STAGING_DIR)/share/locale
 109
 110 gcc2_95_initial: uclibc-configured binutils $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc
 111
 112 gcc2_95_initial-clean:
 113         rm -rf $(GCC_BUILD_DIR1)
 114         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
 115
 116 gcc2_95_initial-dirclean:
 117         rm -rf $(GCC_BUILD_DIR1)
 118
 119 #############################################################
 120 #
 121 # STLport -- an alternative C++ library
 122 #
 123 #############################################################
 124 STLPORT_PATCH=$(SOURCE_DIR)/STLport-4.5.3.patch
 125
 126 $(DL_DIR)/$(STLPORT_SOURCE):
 127         $(WGET) -P $(DL_DIR) $(STLPORT_SITE)/$(STLPORT_SOURCE)
 128
 129 $(STLPORT_DIR)/Makefile: $(DL_DIR)/$(STLPORT_SOURCE) $(STLPORT_PATCH)
 130         zcat $(DL_DIR)/$(STLPORT_SOURCE) | tar -C $(TOOL_BUILD_DIR) -xvf -
 131         cat $(STLPORT_PATCH) | patch -d $(STLPORT_DIR) -p1
 132
 133 $(STLPORT_DIR)/lib/libstdc++.a: $(STLPORT_DIR)/Makefile
 134         $(MAKE) ARCH=$(OPTIMIZE_FOR_CPU) PREFIX=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) -C $(STLPORT_DIR)
 135
 136 $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++.a: $(STLPORT_DIR)/lib/libstdc++.a
 137         $(MAKE) ARCH=$(OPTIMIZE_FOR_CPU) PREFIX=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) -C $(STLPORT_DIR) install
 138
 139 stlport: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++.a
 140
 141 stlport-source: $(DL_DIR)/$(STLPORT_SOURCE)
 142
 143 stlport-clean:
 144         rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++*
 145         rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include/c++*
 146         -$(MAKE) -C $(STLPORT_DIR) clean
 147
 148 stlport-dirclean:
 149         rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++*
 150         rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include/g++-v3*
 151         rm -rf $(STLPORT_DIR)
 152
 153 #############################################################
 154 #
 155 # second pass compiler build.  Build the compiler targeting
 156 # the newly built shared uClibc library.
 157 #
 158 #############################################################
 159 GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc2_95-final
 160
 161 $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a
 162         mkdir -p $(GCC_BUILD_DIR2)
 163         (cd $(GCC_BUILD_DIR2); PATH=$(TARGET_PATH) \
 164                 $(GCC_DIR)/configure \
 165                 --prefix=$(STAGING_DIR) \
 166                 --build=$(GNU_HOST_NAME) \
 167                 --host=$(GNU_HOST_NAME) \
 168                 --target=$(REAL_GNU_TARGET_NAME) \
 169                 --enable-languages=$(TARGET_LANGUAGES) \
 170                 --enable-shared \
 171                 --with-gxx-include-dir=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include/c++ \
 172                 --disable-__cxa_atexit \
 173                 --enable-target-optspace \
 174                 --with-gnu-ld \
 175                 $(DISABLE_NLS) \
 176                 $(MULTILIB) \
 177                 $(SOFT_FLOAT_CONFIG_OPTION) \
 178                 $(EXTRA_GCC_CONFIG_OPTIONS));
 179         touch $(GCC_BUILD_DIR2)/.configured
 180
 181 $(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
 182         PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR2) all
 183         touch $(GCC_BUILD_DIR2)/.compiled
 184
 185 $(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled
 186         PATH=$(TARGET_PATH) $(MAKE) $(JLEVEL) -C $(GCC_BUILD_DIR2) install
 187         # Strip the host binaries
 188 ifeq ($(GCC_STRIP_HOST_BINARIES),true)
 189         -strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/*
 190 endif
 191         # Set up the symlinks to enable lying about target name.
 192         set -e; \
 193         (cd $(STAGING_DIR); \
 194                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 195                 cd bin; \
 196                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 197                         ln -sf $${app} \
 198                         $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
 199                 done; \
 200         );
 201         touch $(GCC_BUILD_DIR2)/.installed
 202
 203 gcc2_95: uclibc-configured binutils gcc2_95_initial $(LIBFLOAT_TARGET) uclibc \
 204         $(GCC_BUILD_DIR2)/.installed $(GCC_TARGETS) $(STLPORT_TARGET)
 205
 206 gcc2_95-source: $(DL_DIR)/$(GCC_SOURCE)
 207
 208 gcc2_95-clean:
 209         rm -rf $(GCC_BUILD_DIR2)
 210         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
 211
 212 gcc2_95-dirclean:
 213         rm -rf $(GCC_BUILD_DIR2)
 214
 215 #############################################################
 216 #
 217 # Next build target gcc compiler
 218 #
 219 #############################################################
 220 GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc2_95-target
 221
 222 $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR2)/.installed
 223         mkdir -p $(GCC_BUILD_DIR3)
 224         (cd $(GCC_BUILD_DIR3); PATH=$(TARGET_PATH) \
 225                 $(GCC_DIR)/configure \
 226                 --prefix=/usr \
 227                 --build=$(GNU_HOST_NAME) \
 228                 --host=$(REAL_GNU_TARGET_NAME) \
 229                 --target=$(REAL_GNU_TARGET_NAME) \
 230                 --enable-languages=$(TARGET_LANGUAGES) \
 231                 --enable-shared \
 232                 --with-gxx-include-dir=/usr/include/c++ \
 233                 --disable-__cxa_atexit \
 234                 --enable-target-optspace \
 235                 --with-gnu-ld \
 236                 $(DISABLE_NLS) \
 237                 $(MULTILIB) \
 238                 $(SOFT_FLOAT_CONFIG_OPTION) \
 239                 $(EXTRA_GCC_CONFIG_OPTIONS));
 240         touch $(GCC_BUILD_DIR3)/.configured
 241
 242 $(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured
 243         PATH=$(TARGET_PATH) \
 244         $(MAKE) $(JLEVEL) $(TARGET_GCC_ARGS) -C $(GCC_BUILD_DIR3) all
 245         touch $(GCC_BUILD_DIR3)/.compiled
 246
 247 $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
 248         PATH=$(TARGET_PATH) \
 249         $(MAKE) $(JLEVEL) DESTDIR=$(TARGET_DIR) -C $(GCC_BUILD_DIR3) install
 250         # Remove broken specs file (cross compile flag is set).
 251         rm -f $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
 252         -(cd $(TARGET_DIR)/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
 253         -(cd $(TARGET_DIR)/usr/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
 254         -(cd $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION); $(STRIP) cc1 cc1plus collect2 > /dev/null 2>&1)
 255         -(cd $(TARGET_DIR)/usr/lib; $(STRIP) libstdc++.so.*.*.* > /dev/null 2>&1)
 256         -(cd $(TARGET_DIR)/lib; $(STRIP) libgcc_s.so.*.*.* > /dev/null 2>&1)
 257         #
 258         rm -f $(TARGET_DIR)/usr/lib/*.la*
 259         #rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
 260         #       $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
 261         # Work around problem of missing syslimits.h
 262         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/
 263         # These are in /lib, so...
 264         #rm -rf $(TARGET_DIR)/usr/lib/libgcc_s.so*
 265         #touch -c $(TARGET_DIR)/usr/bin/gcc
 266
 267 gcc2_95_target: uclibc_target binutils_target $(TARGET_DIR)/usr/bin/gcc
 268
 269 gcc2_95_target-clean:
 270         rm -rf $(GCC_BUILD_DIR3)
 271         rm -f $(TARGET_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
 272
 273 gcc2_95_target-dirclean:
 274         rm -rf $(GCC_BUILD_DIR3)
 275
 276 endif