1 | #!/bin/bash |
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2 | |
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3 | # functions for cross-lfs glibc builds |
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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 | apply_glibc_patches() { |
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11 | |
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12 | # This function should only be called from inside the unpacked glibc source |
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13 | # This function also expects the following vars to be set by the caller |
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14 | # |
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15 | # target_gcc_ver : should be derived either from gcc itself or gcc headers |
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16 | # target_glibc_ver : should be derived from glibc headers |
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17 | # kernver : should be derived from kernel headers |
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18 | |
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19 | # Patching |
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20 | #--------- |
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21 | # TODO: check if patches still reqd for < glibc 2.3.3 with later gcc's |
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22 | # (ie 3.4+) |
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23 | case ${target_gcc_ver} in |
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24 | 4.* ) |
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25 | echo " o compiling with gcc 4.x" |
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26 | case ${target_glibc_ver} in |
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27 | 2.3.[7-9]* | 2.4 | 2.4.* ) ;; |
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28 | 2.3.6 ) |
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29 | apply_patch glibc-20051024-localedef_segfault-1 |
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30 | |
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31 | case ${TGT_ARCH} in |
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32 | sparc* ) |
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33 | # fix CFLAGS-rtld to remove deprecated sparc compiler options |
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34 | # from sysdeps/unix/sysv/linux/sparc/sparc32/Makefile |
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35 | # ( -mv8 is no longer supported ). Use -mcpu -mtune options |
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36 | # from TGT_CFLAGS (which get passed regardless) |
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37 | echo " - removing deprecated gcc options from sysdeps/unix/sysv/linux/sparc/sparc32/Makefile" |
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38 | file="sysdeps/unix/sysv/linux/sparc/sparc32/Makefile" |
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39 | if [ ! -f ${file}-ORIG ]; then cp -p ${file} ${file}-ORIG ; fi |
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40 | grep -v \\-mv8 ${file}-ORIG > ${file} |
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41 | ;; |
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42 | esac |
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43 | |
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44 | ;; |
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45 | 2.3.5 ) |
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46 | # gcc4 support is working in CVS glibc |
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47 | |
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48 | if [ ! -d ${SRC}/${PKGDIR}/CVS ]; then |
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49 | echo " - applying gcc4 fixes" |
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50 | apply_patch glibc-2.3.4-gcc4_elf_fixes |
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51 | apply_patch glibc-2.3.4-allow-gcc-4.0-iconvdata |
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52 | apply_patch glibc-2.3.4-allow-gcc-4.0-powerpc-procfs |
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53 | apply_patch glibc-2.3.5-allow-gcc-4.0-wordexp |
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54 | apply_patch glibc-2.3.5-allow-gcc4-string |
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55 | apply_patch glibc-2.3.5-allow-gcc4-symbols |
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56 | apply_patch glibc-2.3.5-allow-gcc4-wcstol_l |
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57 | fi |
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58 | |
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59 | case ${TGT_ARCH} in |
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60 | sparc* ) |
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61 | # fix CFLAGS-rtld to remove deprecated sparc compiler options |
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62 | # from sysdeps/unix/sysv/linux/sparc/sparc32/Makefile |
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63 | # ( -mv8 is no longer supported ). Use -mcpu -mtune options |
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64 | # from TGT_CFLAGS (which get passed regardless) |
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65 | echo " - removing deprecated gcc options from sysdeps/unix/sysv/linux/sparc/sparc32/Makefile" |
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66 | file="sysdeps/unix/sysv/linux/sparc/sparc32/Makefile" |
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67 | if [ ! -f ${file}-ORIG ]; then cp -p ${file} ${file}-ORIG ; fi |
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68 | grep -v \\-mv8 ${file}-ORIG > ${file} |
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69 | ;; |
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70 | esac |
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71 | |
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72 | ;; |
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73 | 2.3.4* ) |
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74 | echo " - applying gcc4 fixes" |
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75 | apply_patch glibc-2.3.4-gcc4_elf_fixes |
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76 | apply_patch glibc-2.3.4-allow-gcc-4.0-iconvdata |
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77 | apply_patch glibc-2.3.4-allow-gcc-4.0-powerpc-procfs |
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78 | apply_patch glibc-2.3.5-allow-gcc4-string |
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79 | apply_patch glibc-2.3.5-allow-gcc4-symbols |
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80 | apply_patch glibc-2.3.5-allow-gcc4-wcstol_l |
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81 | |
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82 | case ${TGT_ARCH} in |
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83 | sparc* ) |
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84 | # fix CFLAGS-rtld to remove deprecated sparc compiler options |
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85 | # from sysdeps/unix/sysv/linux/sparc/sparc32/Makefile |
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86 | # ( -mv8 is no longer supported ). Use -mcpu -mtune options |
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87 | # from TGT_CFLAGS (which get passed regardless) |
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88 | echo " - removing deprecated gcc options from sysdeps/unix/sysv/linux/sparc/sparc32/Makefile" |
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89 | file="sysdeps/unix/sysv/linux/sparc/sparc32/Makefile" |
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90 | if [ ! -f ${file}-ORIG ]; then cp -p ${file} ${file}-ORIG ; fi |
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91 | grep -v \\-mv8 ${file}-ORIG > ${file} |
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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 | * ) |
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97 | echo " compiling with gcc4 for ${target_glibc_ver} not supported" 1>&2 |
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98 | barf |
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99 | ;; |
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100 | esac |
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101 | ;; |
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102 | 3.3* ) |
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103 | echo " o compiling with gcc 3.3x" |
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104 | case ${target_glibc_ver} in |
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105 | 2.3.[345] ) ;; |
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106 | 2.3.2 ) |
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107 | # CVS glibc doesn't require gcc-33 patch |
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108 | if [ ! -d ${SRC}/${PKGDIR}/CVS ]; then |
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109 | apply_patch glibc-2.3.2-gcc33 |
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110 | fi |
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111 | ;; |
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112 | 2.3* ) |
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113 | apply_patch glibc-2.3.2-gcc33 |
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114 | ;; |
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115 | esac |
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116 | ;; |
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117 | esac |
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118 | |
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119 | # 20031008 - add patch to fix assertion in rtld.c |
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120 | # this smells hackish but we will see... |
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121 | # TODO: should check for presence of sysinfo DSO in kernel source |
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122 | # 20040711 - not required for current ( 2.3.3 + 2.3.4 ) glibc's |
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123 | #apply_patch glibc-${XXX}2.3.2-fix-rtld |
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124 | |
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125 | case ${kernver} in |
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126 | 2.[56].* ) |
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127 | # 2.3.1b2 20030630 |
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128 | # We have to patch sysdeps/unix/sysv/linux/sys/sysctl.h to |
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129 | # so we can build against 2.5/2.6 kernels (if not fixed already). |
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130 | fname="${SRC}/${PKGDIR}/sysdeps/unix/sysv/linux/sys/sysctl.h" |
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131 | grep "linux/compiler.h" ${fname} > /dev/null 2>&1 || |
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132 | { |
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133 | echo " - patching ${fname}" |
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134 | mv ${fname} ${fname}-ORIG |
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135 | sed -e '/#include <linux\/sysctl.h>/i\ |
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136 | #include <linux/compiler.h>' \ |
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137 | ${fname}-ORIG > ${fname} |
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138 | } |
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139 | |
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140 | case ${TGT_ARCH} in |
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141 | m68k* ) |
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142 | echo - applying m68k no-precision-timers patch |
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143 | patch -p1 < ${PATCHES}/glibc-2.3.3-lfh-m68k-no-precision-timers.patch |
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144 | ;; |
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145 | arm* ) apply_patch glibc-arm-ctl_bus_isa ;; |
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146 | esac |
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147 | |
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148 | ;; |
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149 | 2.4.2[4-9] | 2.4.3* ) |
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150 | case ${TGT_ARCH} in |
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151 | arm* ) apply_patch glibc-arm-ctl_bus_isa ;; |
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152 | esac |
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153 | ;; |
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154 | esac |
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155 | |
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156 | case ${TGT_ARCH} in |
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157 | m68k* ) |
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158 | # TODO: wrap some logic around this to check glibc ver |
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159 | # before applying this patch |
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160 | apply_patch glibc-2.3.3-lfs-5.1-m68k_fix_fcntl |
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161 | ;; |
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162 | mips* ) |
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163 | # Fix syscalls for mips w 2.3.4 |
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164 | case ${target_glibc_ver} in |
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165 | 2.3.[45] ) apply_patch glibc-2.3.4-mips_syscall-2 ;; |
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166 | esac |
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167 | ;; |
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168 | esac |
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169 | } |
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170 | |
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171 | export -f apply_glibc_patches |
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