1 | #!/bin/bash
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2 |
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3 | # cross-lfs native gcc build
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4 | # --------------------------
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5 | # $LastChangedBy$
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6 | # $LastChangedDate$
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7 | # $LastChangedRevision$
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8 | # $HeadURL$
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9 | #
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10 |
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11 | cd ${SRC}
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12 |
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13 | LOG="gcc-native.log"
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14 |
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15 | set_libdirname
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16 | setup_multiarch
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17 |
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18 | unpack_tarball gcc-${GCC_VER}
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19 |
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20 | if [ ! "${libdirname}" = "lib" ]; then
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21 | extra_conf="--libdir=/usr/${libdirname}"
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22 | fi
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23 |
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24 | #3.0 20030427
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25 | # Cannot trust ${GCC_VER} to supply us with the correct
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26 | # gcc version (especially if cvs).
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27 | # Grab it straight from version.c
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28 | cd ${SRC}/${PKGDIR}
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29 | target_gcc_ver=`grep version_string gcc/version.c | \
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30 | sed 's@.* = \(\|"\)\([0-9.]*\).*@\2@g'`
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31 | # As of gcc4, the above doesn't cut it... check gcc/BASE-VER
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32 | if [ -z "${target_gcc_ver}" -a -f gcc/BASE-VER ]; then
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33 | target_gcc_ver=`cat gcc/BASE-VER`
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34 | fi
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35 |
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36 | # if target has no floating point unit, use soft float
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37 | if [ "${WITHOUT_FPU}" = "Y" ]; then
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38 | extra_conf="${extra_conf} --with-float=soft"
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39 | fi
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40 |
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41 | if [ ! "Y" = "${MULTIARCH}" ]; then
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42 | # If we are not multi-arch, disable multilib
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43 | extra_conf="${extra_conf} --enable-multilib=no"
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44 |
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45 | # HACK: this sets abi to n32 with mips... this should be handled
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46 | # by the multiarch funcs somehow... and set according to DEFAULTENV
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47 | case ${TGT_ARCH} in
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48 | mips* )
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49 | extra_conf="${extra_conf} --with-abi=${DEFAULTENV}"
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50 | ;;
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51 | esac
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52 | fi
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53 |
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54 | # if we are using gcc-3.4x, set libexecdir to /usr/${libdirname}
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55 | case ${target_gcc_ver} in
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56 | 3.4* | 4.* )
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57 | extra_conf="${extra_conf} --libexecdir=/usr/${libdirname}"
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58 | ;;
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59 | esac
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60 |
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61 | # Set in build-init to enable version specific runtime libs, and whether
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62 | # to use a program suffix
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63 | if [ "Y" = "${USE_VER_SPEC_RT_LIBS}" ]; then
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64 | extra_conf="${extra_conf} --enable-version-specific-runtime-libs" ; fi
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65 | if [ "Y" = "${USE_PROGRAM_SUFFIX}" ]; then
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66 | extra_conf="${extra_conf} --program-suffix=-${target_gcc_ver}" ; fi
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67 |
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68 | cd ${SRC}/${PKGDIR}
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69 | case ${target_gcc_ver} in
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70 | 3.4.3 )
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71 | # Apply linkonce patch for gcc (should be fixed come gcc 3.4.4)
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72 | apply_patch gcc-3.4.3-linkonce-1
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73 | # Remove library search paths that cause issues with libtool on
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74 | # multi-arch systems
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75 | # TODO: check to see if this applies to ealier gcc versions, and
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76 | # decide if this should only be applied if doing a multi-archi
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77 | # build
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78 | apply_patch gcc-3.4.3-remove_standard_startfile_prefix_from_startfile_prefixes-1
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79 |
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80 | # Arm fixes
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81 | apply_patch gcc-3.4.0-arm-bigendian
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82 | apply_patch gcc-3.4.0-arm-nolibfloat
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83 | apply_patch gcc-3.4.0-arm-lib1asm
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84 | ;;
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85 | 4.0.0 )
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86 | apply_patch gcc-4.0.0-fix_tree_optimisation_PR21173
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87 | apply_patch gcc-4.0.0-reload_check_uninitialized_pseudos_PR20973
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88 | apply_patch gcc-4.0.0-remove_standard_startfile_prefix_from_startfile_prefixes-1
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89 | ;;
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90 | 4.0.* | 4.1.* )
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91 | apply_patch gcc-4.0.0-remove_standard_startfile_prefix_from_startfile_prefixes-1
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92 | ;;
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93 | esac
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94 |
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95 |
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96 | # Dont run fixincludes
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97 | # ( Following mimics the nofixincludes patch )
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98 | # NOTE: This needs to be fixed for gcc4
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99 | # Also avoid debug symbols in libgcc2
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100 | cd ${SRC}/${PKGDIR}/gcc
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101 |
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102 | test -f Makefile.in-ORIG ||
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103 | cp Makefile.in Makefile.in-ORIG
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104 |
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105 | #grep -Ev '(README| ./fixinc.sh )' Makefile.in-ORIG | \
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106 | sed 's@LIBGCC2_DEBUG_CFLAGS = -g@LIBGCC2_DEBUG_CFLAGS =@g' Makefile.in-ORIG \
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107 | > Makefile.in
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108 |
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109 | # Problems arise when building 64bit libgcc_s during a multilib
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110 | # build if the 64bit crt objects reside under */lib64 as
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111 | # -B${HST_TOOLS}/${TARGET}/lib is passed during the build causing
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112 | # us to link in the 32bit crt objects.,
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113 | # This is because -B*/lib overrides the specs file so the multilib
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114 | # spec isnt used to determine lib dir.
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115 | # Here we just remove -B*/lib from FLAGS_FOR_TARGET.
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116 | #
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117 | # NOTE: for gcc-3.3.3 all we had do edit was configure.in,
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118 | # FLAGS_FOR_TARGET was only specified here.
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119 | # As of gcc-3.4.0 we need to edit configure itself.
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120 | # So, we'll just attempt to edit both
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121 |
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122 | cd ${SRC}/${PKGDIR}
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123 | for file in configure configure.in; do
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124 | grep FLAGS_FOR_TARGET ${file} > /dev/null 2>&1 &&
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125 | {
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126 | # copy instead of move, we will want to retain perms
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127 | test -f ${file}-ORIG ||
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128 | cp -p ${file} ${file}-ORIG
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129 |
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130 | sed '/FLAGS_FOR_TARGET.*\/lib\//s@-B[^ ]*/lib/@@g' \
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131 | ${file}-ORIG > ${file}
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132 | }
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133 | done
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134 |
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135 | test -d ${SRC}/gcc-${GCC_VER}-native &&
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136 | rm -rf ${SRC}/gcc-${GCC_VER}-native
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137 |
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138 | mkdir -p ${SRC}/gcc-${GCC_VER}-native &&
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139 | cd ${SRC}/gcc-${GCC_VER}-native &&
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140 |
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141 | max_log_init Gcc ${GCC_VER} native ${CONFLOGS} ${LOG}
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142 | CC="${CC-gcc} ${ARCH_CFLAGS}" \
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143 | CXX="${CXX-g++} ${ARCH_CFLAGS}" \
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144 | CFLAGS="-O2 -pipe ${TGT_CFLAGS}" \
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145 | CXXFLAGS="-O2 -pipe ${TGT_CFLAGS}" \
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146 | ../${PKGDIR}/configure --prefix=/usr \
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147 | --host=${TARGET} \
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148 | --enable-languages=c,c++ --enable-__cxa_atexit \
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149 | --enable-c99 --enable-long-long --enable-threads=posix \
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150 | --enable-shared ${extra_conf} \
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151 | --mandir=/usr/share/man \
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152 | --infodir=/usr/share/info \
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153 | >> ${LOGFILE} 2>&1 &&
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154 | echo " o Configure OK" || barf
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155 | # --enable-languages=c,c++,f77,objc,ada,java,pascal,treelang --enable-__cxa_atexit \
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156 |
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157 | min_log_init ${BUILDLOGS} &&
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158 | if [ "Y" = "${NOBOOTSTRAP}" ]; then
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159 | make ${PMFLAGS} LDFLAGS="-s" \
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160 | >> ${LOGFILE} 2>&1
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161 | else
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162 | make ${PMFLAGS} BOOT_LDFLAGS="-s" BOOT_CFLAGS="-O2 -pipe ${TGT_CFLAGS}" \
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163 | STAGE1_CFLAGS="-O2 -pipe ${TGT_CFLAGS}" bootstrap \
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164 | >> ${LOGFILE} 2>&1
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165 | fi &&
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166 | echo " o Build OK" || barf
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167 |
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168 | min_log_init ${TESTLOGS} &&
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169 | make -k check \
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170 | >> ${LOGFILE} 2>&1 &&
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171 | echo " o Test OK" || errmsg
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172 |
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173 | min_log_init ${INSTLOGS} &&
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174 | make install \
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175 | >> ${LOGFILE} 2>&1 &&
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176 | echo " o Install OK" || barf
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177 |
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178 | #3.0 20030503
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179 | # Create symlinks if we chose to add a version suffix
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180 | if [ "Y" = "${USE_PROGRAM_SUFFIX}" ]; then
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181 | for prog in c++ c++filt cpp g++ gcc gccbug gcov ; do
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182 | if [ -f /usr/bin/${prog}-${target_gcc_ver} ]; then
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183 | echo " o Creating ${prog} -> ${prog}-${target_gcc_ver} symlink..."
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184 | ln -sf ${prog}-${target_gcc_ver} /usr/bin/${prog}
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185 | fi
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186 | done
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187 | for prog in gcc g++ c++ ; do
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188 | if [ -f /usr/bin/${TARGET}-${prog}-${target_gcc_ver} ]; then
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189 | echo " o Creating ${TARGET}-${prog} -> ${TARGET}-${prog}-${target_gcc_ver} symlink ..."
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190 | ln -sf ${TARGET}-${prog}-${target_gcc_ver} \
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191 | /usr/bin/${TARGET}-${prog}
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192 | fi
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193 | done
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194 | fi # USE_PROGRAM_SUFFIX
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195 |
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196 | ln -s ../usr/bin/cpp /lib &&
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197 | ln -sf gcc /usr/bin/cc
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198 | rm /usr/${libdirname}/libiberty.a
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199 |
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200 | # Following req'd when using --enable-version-specific-runtime-libs
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201 | if [ Y = "${USE_VER_SPEC_RT_LIBS}" ]; then
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202 | # TODO: BIG TODO HERE
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203 | # MAKE THIS HANDLE "libdirname"
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204 | # -----------------------------
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205 | # look into gcc_libdir/../lib/libdirname symlinks for multiarch
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206 | # This is appropriate for x86_64, bit others need to be checked...
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207 | # We will also in the future want to modify these default gcc .so
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208 | # install directories
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209 | #
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210 |
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211 | gcc_libdir=`/usr/bin/gcc --print-file-name include | \
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212 | sed 's@include@@g'`
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213 |
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214 | # Better make a symlink for the c++ includes
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215 | mkdir /usr/include/c++
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216 | ln -s ${gcc_libdir}/include/c++ /usr/include/c++/${target_gcc_ver}
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217 |
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218 | # Add the path to our new c++ libs in /etc/ld.so.conf
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219 | echo "${gcc_libdir}" >> /etc/ld.so.conf
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220 | if [ Y = "${MULTIARCH}" ]; then
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221 | echo "${gcc_libdir}/32" >> /etc/ld.so.conf
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222 | fi
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223 |
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224 | # TODO: choose whether to just delete existing libgcc_s.so links pointing to
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225 | # ${TOOLS} or just create the following over the top
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226 |
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227 | # Create hardlink and symlinks for libgcc_s in /usr/lib
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228 | case ${target_gcc_ver} in
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229 | 3.4* | 4.* )
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230 | if [ Y = "${MULTIARCH}" ]; then
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231 | # 32bit libs
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232 | ln -f ${gcc_libdir}/../lib/libgcc_s.so.1 \
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233 | /usr/lib/libgcc_s-${target_gcc_ver}.so.1
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234 | ln -sf libgcc_s-${target_gcc_ver}.so.1 \
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235 | /usr/lib/libgcc_s.so.1
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236 | ln -sf libgcc_s.so.1 /usr/lib/libgcc_s_32.so
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237 | ln -sf libgcc_s.so.1 /usr/lib/libgcc_s.so
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238 | # 64bit libs
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239 | ln -f ${gcc_libdir}/../lib64/libgcc_s.so.1 \
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240 | /usr/lib64/libgcc_s-${target_gcc_ver}.so.1
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241 | ln -sf libgcc_s-${target_gcc_ver}.so.1 \
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242 | /usr/lib64/libgcc_s.so.1
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243 | ln -sf libgcc_s.so.1 /usr/lib64/libgcc_s.so
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244 | else
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245 | ln -f ${gcc_libdir}/../lib/libgcc_s.so.1 \
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246 | /usr/lib/libgcc_s-${target_gcc_ver}.so.1
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247 | ln -sf libgcc_s-${target_gcc_ver}.so.1 /usr/lib/libgcc_s.so.1
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248 | ln -sf libgcc_s.so.1 /usr/lib/libgcc_s.so
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249 | fi
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250 | ;;
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251 | * )
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252 | # TODO: Have to check this for gcc < 3.4
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253 | ln -f ${gcc_libdir}/libgcc_s.so.1 \
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254 | /usr/${libdirname}/libgcc_s-${target_gcc_ver}.so.1
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255 | if [ Y = "${MULTIARCH}" ]; then
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256 | # 32bit libs
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257 | ln -f ${gcc_libdir}/32/libgcc_s.so.1 \
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258 | /usr/lib/libgcc_s-${target_gcc_ver}.so.1
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259 | ln -sf libgcc_s-${target_gcc_ver}.so.1 \
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260 | /usr/lib/libgcc_s.so.1
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261 | ln -sf libgcc_s.so.1 /usr/lib/libgcc_s_32.so
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262 | ln -sf libgcc_s.so.1 /usr/lib/libgcc_s.so
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263 | # 64bit libs
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264 | ln -f ${gcc_libdir}/libgcc_s.so.1 \
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265 | /usr/lib64/libgcc_s-${target_gcc_ver}.so.1
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266 | ln -sf libgcc_s-${target_gcc_ver}.so.1 \
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267 | /usr/lib64/libgcc_s.so.1
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268 | ln -sf libgcc_s.so.1 /usr/lib64/libgcc_s.so
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269 | else
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270 | ln -f ${gcc_libdir}/libgcc_s.so.1 \
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271 | /usr/lib/libgcc_s-${target_gcc_ver}.so.1
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272 | ln -sf libgcc_s-${target_gcc_ver}.so.1 \
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273 | /usr/lib/libgcc_s.so.1
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274 | ln -sf libgcc_s.so.1 /usr/lib/libgcc_s.so
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275 | fi
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276 | ;;
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277 | esac
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278 |
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279 | fi
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