toolchain/gcc/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 ($(findstring 2.95,$(GCC_VERSION)),2.95)
  21 GCC_VERSION:=$(strip $(GCC_VERSION))
  22
  23 GCC_SITE:=http://www.uclibc.org/downloads/toolchain
  24 GCC_SOURCE:=gcc-20011006.tar.bz2
  25 GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-20011006
  26 GCC_CAT:=bzcat
  27
  28 STLPORT_SITE=http://www.stlport.org/archive
  29 STLPORT_SOURCE=STLport-4.5.3.tar.gz
  30 STLPORT_DIR=$(TOOL_BUILD_DIR)/STLport-4.5.3
  31 GCC_STRIP_HOST_BINARIES:=true
  32
  33 #############################################################
  34 #
  35 # Setup some initial stuff
  36 #
  37 #############################################################
  38
  39 ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
  40 TARGET_LANGUAGES:=c,c++
  41 STLPORT_TARGET=stlport
  42 else
  43 TARGET_LANGUAGES:=c
  44 STLPORT_TARGET=
  45 endif
  46
  47 #############################################################
  48 #
  49 # build the first pass gcc compiler
  50 #
  51 #############################################################
  52 GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-initial
  53
  54 $(DL_DIR)/$(GCC_SOURCE):
  55         mkdir -p $(DL_DIR)
  56         $(WGET) -P $(DL_DIR) $(GCC_SITE)/$(GCC_SOURCE)
  57
  58 $(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
  59         mkdir -p $(TOOL_BUILD_DIR)
  60         $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
  61         touch $(GCC_DIR)/.unpacked
  62
  63 $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
  64         # Apply any files named gcc-*.patch from the source directory to gcc
  65         toolchain/patch-kernel.sh $(GCC_DIR) toolchain/gcc/$(GCC_VERSION) \*.patch\*
  66         #
  67         # We do not wish to build the libstdc++ library provided with gcc,
  68         # since it doesn't seem to work at all with uClibc plus gcc 2.95...
  69         #
  70         mv $(GCC_DIR)/libstdc++ $(GCC_DIR)/libstdc++.orig
  71         mv $(GCC_DIR)/libio $(GCC_DIR)/libio.orig
  72         #
  73         touch $(GCC_DIR)/.patched
  74
  75 # The --without-headers option stopped working with gcc 3.0 and has never been
  76 # # fixed, so we need to actually have working C library header files prior to
  77 # # the step or libgcc will not build...
  78 $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
  79         mkdir -p $(GCC_BUILD_DIR1)
  80         -mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include
  81         # Important!  Required for limits.h to be fixed.
  82         ln -sf include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
  83         (cd $(GCC_BUILD_DIR1); PATH=$(TARGET_PATH) \
  84                 $(GCC_DIR)/configure \
  85                 --prefix=$(STAGING_DIR) \
  86                 --build=$(GNU_HOST_NAME) \
  87                 --host=$(GNU_HOST_NAME) \
  88                 --target=$(REAL_GNU_TARGET_NAME) \
  89                 --enable-languages=c \
  90                 --disable-shared \
  91                 --includedir=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include \
  92                 --with-headers=$(TOOL_BUILD_DIR)/uClibc_dev/usr/include \
  93                 --disable-__cxa_atexit \
  94                 --enable-target-optspace \
  95                 --with-gnu-ld \
  96                 $(DISABLE_NLS) \
  97                 $(MULTILIB) \
  98                 $(SOFT_FLOAT_CONFIG_OPTION) \
  99                 $(EXTRA_GCC_CONFIG_OPTIONS));
 100         touch $(GCC_BUILD_DIR1)/.configured
 101
 102 $(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
 103         PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc
 104         touch $(GCC_BUILD_DIR1)/.compiled
 105
 106 $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
 107         PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc
 108         #rm -f $(STAGING_DIR)/bin/gccbug $(STAGING_DIR)/bin/gcov
 109         #rm -rf $(STAGING_DIR)/info $(STAGING_DIR)/man $(STAGING_DIR)/share/doc $(STAGING_DIR)/share/locale
 110
 111 gcc_initial: uclibc-configured binutils $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc
 112
 113 gcc_initial-clean:
 114         rm -rf $(GCC_BUILD_DIR1)
 115         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
 116
 117 gcc_initial-dirclean:
 118         rm -rf $(GCC_BUILD_DIR1)
 119
 120 #############################################################
 121 #
 122 # STLport -- an alternative C++ library
 123 #
 124 #############################################################
 125 STLPORT_PATCH=toolchain/gcc/2.95/STLport-4.5.3.patch
 126
 127 $(DL_DIR)/$(STLPORT_SOURCE):
 128         $(WGET) -P $(DL_DIR) $(STLPORT_SITE)/$(STLPORT_SOURCE)
 129
 130 $(STLPORT_DIR)/Makefile: $(DL_DIR)/$(STLPORT_SOURCE) $(STLPORT_PATCH)
 131         zcat $(DL_DIR)/$(STLPORT_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
 132         cat $(STLPORT_PATCH) | patch -d $(STLPORT_DIR) -p1
 133
 134 $(STLPORT_DIR)/lib/libstdc++.a: $(STLPORT_DIR)/Makefile
 135         $(MAKE) ARCH=$(OPTIMIZE_FOR_CPU) PREFIX=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) -C $(STLPORT_DIR)
 136
 137 $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++.a: $(STLPORT_DIR)/lib/libstdc++.a
 138         $(MAKE) ARCH=$(OPTIMIZE_FOR_CPU) PREFIX=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) -C $(STLPORT_DIR) install
 139
 140 stlport: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++.a
 141
 142 stlport-source: $(DL_DIR)/$(STLPORT_SOURCE)
 143
 144 stlport-clean:
 145         rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++*
 146         rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include/c++*
 147         -$(MAKE) -C $(STLPORT_DIR) clean
 148
 149 stlport-dirclean:
 150         rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libstdc++*
 151         rm -f $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include/g++-v3*
 152         rm -rf $(STLPORT_DIR)
 153
 154 #############################################################
 155 #
 156 # second pass compiler build.  Build the compiler targeting
 157 # the newly built shared uClibc library.
 158 #
 159 #############################################################
 160 GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-final
 161
 162 $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a
 163         mkdir -p $(GCC_BUILD_DIR2)
 164         (cd $(GCC_BUILD_DIR2); PATH=$(TARGET_PATH) \
 165                 $(GCC_DIR)/configure \
 166                 --prefix=$(STAGING_DIR) \
 167                 --build=$(GNU_HOST_NAME) \
 168                 --host=$(GNU_HOST_NAME) \
 169                 --target=$(REAL_GNU_TARGET_NAME) \
 170                 --enable-languages=$(TARGET_LANGUAGES) \
 171                 --enable-shared \
 172                 --with-gxx-include-dir=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/include/c++ \
 173                 --disable-__cxa_atexit \
 174                 --enable-target-optspace \
 175                 --with-gnu-ld \
 176                 $(DISABLE_NLS) \
 177                 $(MULTILIB) \
 178                 $(SOFT_FLOAT_CONFIG_OPTION) \
 179                 $(EXTRA_GCC_CONFIG_OPTIONS));
 180         touch $(GCC_BUILD_DIR2)/.configured
 181
 182 $(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
 183         PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) all
 184         touch $(GCC_BUILD_DIR2)/.compiled
 185
 186 $(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled
 187         PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) install
 188         # Strip the host binaries
 189 ifeq ($(GCC_STRIP_HOST_BINARIES),true)
 190         -strip --strip-all -R .note -R .comment $(STAGING_DIR)/bin/*
 191 endif
 192         # Set up the symlinks to enable lying about target name.
 193         set -e; \
 194         (cd $(STAGING_DIR); \
 195                 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
 196                 cd bin; \
 197                 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
 198                         ln -sf $${app} \
 199                         $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
 200                 done; \
 201         );
 202         touch $(GCC_BUILD_DIR2)/.installed
 203
 204 gcc: uclibc-configured binutils gcc_initial $(LIBFLOAT_TARGET) uclibc \
 205         $(GCC_BUILD_DIR2)/.installed $(GCC_TARGETS) $(STLPORT_TARGET)
 206
 207 gcc-source: $(DL_DIR)/$(GCC_SOURCE)
 208
 209 gcc-clean:
 210         rm -rf $(GCC_BUILD_DIR2)
 211         rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
 212
 213 gcc-dirclean:
 214         rm -rf $(GCC_BUILD_DIR2)
 215
 216 #############################################################
 217 #
 218 # Next build target gcc compiler
 219 #
 220 #############################################################
 221 GCC_BUILD_DIR3:=$(BUILD_DIR)/gcc-$(GCC_VERSION)-target
 222
 223 $(GCC_BUILD_DIR3)/.configured: $(GCC_BUILD_DIR2)/.installed
 224         mkdir -p $(GCC_BUILD_DIR3)
 225         (cd $(GCC_BUILD_DIR3); PATH=$(TARGET_PATH) \
 226                 $(GCC_DIR)/configure \
 227                 --prefix=/usr \
 228                 --build=$(GNU_HOST_NAME) \
 229                 --host=$(REAL_GNU_TARGET_NAME) \
 230                 --target=$(REAL_GNU_TARGET_NAME) \
 231                 --enable-languages=$(TARGET_LANGUAGES) \
 232                 --enable-shared \
 233                 --with-gxx-include-dir=/usr/include/c++ \
 234                 --disable-__cxa_atexit \
 235                 --enable-target-optspace \
 236                 --with-gnu-ld \
 237                 $(DISABLE_NLS) \
 238                 $(MULTILIB) \
 239                 $(SOFT_FLOAT_CONFIG_OPTION) \
 240                 $(EXTRA_GCC_CONFIG_OPTIONS));
 241         touch $(GCC_BUILD_DIR3)/.configured
 242
 243 $(GCC_BUILD_DIR3)/.compiled: $(GCC_BUILD_DIR3)/.configured
 244         PATH=$(TARGET_PATH) \
 245         $(MAKE) $(TARGET_GCC_ARGS) -C $(GCC_BUILD_DIR3) all
 246         touch $(GCC_BUILD_DIR3)/.compiled
 247
 248 $(TARGET_DIR)/usr/bin/gcc: $(GCC_BUILD_DIR3)/.compiled
 249         PATH=$(TARGET_PATH) \
 250         $(MAKE) DESTDIR=$(TARGET_DIR) -C $(GCC_BUILD_DIR3) install
 251         # Remove broken specs file (cross compile flag is set).
 252         rm -f $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
 253         -(cd $(TARGET_DIR)/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
 254         -(cd $(TARGET_DIR)/usr/bin; find -type f | xargs $(STRIP) > /dev/null 2>&1)
 255         -(cd $(TARGET_DIR)/usr/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION); $(STRIP) cc1 cc1plus collect2 > /dev/null 2>&1)
 256         -(cd $(TARGET_DIR)/usr/lib; $(STRIP) libstdc++.so.*.*.* > /dev/null 2>&1)
 257         -(cd $(TARGET_DIR)/lib; $(STRIP) libgcc_s.so.*.*.* > /dev/null 2>&1)
 258         #
 259         rm -f $(TARGET_DIR)/usr/lib/*.la*
 260         #rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
 261         #       $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
 262         # Work around problem of missing syslimits.h
 263         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/
 264         # These are in /lib, so...
 265         #rm -rf $(TARGET_DIR)/usr/lib/libgcc_s.so*
 266         #touch -c $(TARGET_DIR)/usr/bin/gcc
 267
 268 gcc_target: uclibc_target binutils_target $(TARGET_DIR)/usr/bin/gcc
 269
 270 gcc_target-clean:
 271         rm -rf $(GCC_BUILD_DIR3)
 272         rm -f $(TARGET_DIR)/bin/$(REAL_GNU_TARGET_NAME)*
 273
 274 gcc_target-dirclean:
 275         rm -rf $(GCC_BUILD_DIR3)
 276
 277 endif