Mercurial > hg > aboriginal
annotate root-filesystem.sh @ 749:34f9a88336a8
Move stable to gcc-4.2.1, and use an even _bigger_ hammer to make canadian builds work with that. (./configure sucks even _more_ in this version, big shock there.)
author | Rob Landley <rob@landley.net> |
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date | Mon, 15 Jun 2009 02:09:39 -0500 |
parents | 759adf5a0fe9 |
children | a179f03cb825 |
rev | line source |
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177 | 1 #!/bin/bash |
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Intermediate snapshot. Doesn't work yet.
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2 |
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3 # Get lots of predefined environment variables and shell functions. |
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4 |
669 | 5 source sources/include.sh || exit 1 |
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6 |
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Refactor so include.sh mostly just sets environment variables. Move read_arch_dir to function and call it explicitly (no more need for $NO_ARCH). Make blank_tempdir a function, called explicitly by stages when needed, with some sanity checks. Insert prerequisite tests to later stages so they can detect failure early and provide an explicit erro rmessage, and have those tests happen before blanking $WORK dir, to preserve debugging info. Make buildall.sh depend on prerequisite tests rather than trying to avoid calling later stages (and thus do flow control from asynchronous context). Add FAIL_QUIET option so buildall.sh doesn't spam the log with the new prerequisite error messages.
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7 # Parse the sources/targets/$1 directory |
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Refactor so include.sh mostly just sets environment variables. Move read_arch_dir to function and call it explicitly (no more need for $NO_ARCH). Make blank_tempdir a function, called explicitly by stages when needed, with some sanity checks. Insert prerequisite tests to later stages so they can detect failure early and provide an explicit erro rmessage, and have those tests happen before blanking $WORK dir, to preserve debugging info. Make buildall.sh depend on prerequisite tests rather than trying to avoid calling later stages (and thus do flow control from asynchronous context). Add FAIL_QUIET option so buildall.sh doesn't spam the log with the new prerequisite error messages.
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8 |
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Refactor so include.sh mostly just sets environment variables. Move read_arch_dir to function and call it explicitly (no more need for $NO_ARCH). Make blank_tempdir a function, called explicitly by stages when needed, with some sanity checks. Insert prerequisite tests to later stages so they can detect failure early and provide an explicit erro rmessage, and have those tests happen before blanking $WORK dir, to preserve debugging info. Make buildall.sh depend on prerequisite tests rather than trying to avoid calling later stages (and thus do flow control from asynchronous context). Add FAIL_QUIET option so buildall.sh doesn't spam the log with the new prerequisite error messages.
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9 read_arch_dir "$1" |
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10 |
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11 # If this target has a base architecture that's already been built, use that. |
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12 |
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Rename mini-native.sh to root-filesystem.sh, since that's what it builds.
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13 check_for_base_arch root-filesystem || exit 0 |
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14 |
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15 # Die if our prerequisite isn't there. |
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16 |
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Refactor so include.sh mostly just sets environment variables. Move read_arch_dir to function and call it explicitly (no more need for $NO_ARCH). Make blank_tempdir a function, called explicitly by stages when needed, with some sanity checks. Insert prerequisite tests to later stages so they can detect failure early and provide an explicit erro rmessage, and have those tests happen before blanking $WORK dir, to preserve debugging info. Make buildall.sh depend on prerequisite tests rather than trying to avoid calling later stages (and thus do flow control from asynchronous context). Add FAIL_QUIET option so buildall.sh doesn't spam the log with the new prerequisite error messages.
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17 if [ -z "$(which "$ARCH-cc")" ] |
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18 then |
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19 [ -z "$FAIL_QUIET" ] && echo No "$ARCH-cc" in '$PATH'. >&2 |
759adf5a0fe9
Refactor so include.sh mostly just sets environment variables. Move read_arch_dir to function and call it explicitly (no more need for $NO_ARCH). Make blank_tempdir a function, called explicitly by stages when needed, with some sanity checks. Insert prerequisite tests to later stages so they can detect failure early and provide an explicit erro rmessage, and have those tests happen before blanking $WORK dir, to preserve debugging info. Make buildall.sh depend on prerequisite tests rather than trying to avoid calling later stages (and thus do flow control from asynchronous context). Add FAIL_QUIET option so buildall.sh doesn't spam the log with the new prerequisite error messages.
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20 exit 1 |
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21 fi |
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Refactor so include.sh mostly just sets environment variables. Move read_arch_dir to function and call it explicitly (no more need for $NO_ARCH). Make blank_tempdir a function, called explicitly by stages when needed, with some sanity checks. Insert prerequisite tests to later stages so they can detect failure early and provide an explicit erro rmessage, and have those tests happen before blanking $WORK dir, to preserve debugging info. Make buildall.sh depend on prerequisite tests rather than trying to avoid calling later stages (and thus do flow control from asynchronous context). Add FAIL_QUIET option so buildall.sh doesn't spam the log with the new prerequisite error messages.
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22 |
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23 # Announce start of stage. |
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24 |
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25 echo -e "$NATIVE_COLOR" |
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Move color selection into ./config. (The default colors don't look great on a white background.)
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26 echo "=== Building minimal native development environment" |
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27 |
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28 blank_tempdir "$WORK" |
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Refactor so include.sh mostly just sets environment variables. Move read_arch_dir to function and call it explicitly (no more need for $NO_ARCH). Make blank_tempdir a function, called explicitly by stages when needed, with some sanity checks. Insert prerequisite tests to later stages so they can detect failure early and provide an explicit erro rmessage, and have those tests happen before blanking $WORK dir, to preserve debugging info. Make buildall.sh depend on prerequisite tests rather than trying to avoid calling later stages (and thus do flow control from asynchronous context). Add FAIL_QUIET option so buildall.sh doesn't spam the log with the new prerequisite error messages.
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29 blank_tempdir "$NATIVE_ROOT" |
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30 |
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31 # Determine which directory layout we're using |
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32 |
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33 if [ ! -z "${NATIVE_TOOLSDIR}" ] |
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34 then |
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35 mkdir -p "${TOOLS}/bin" || dienow |
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36 |
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37 # Tell the wrapper script where to find the dynamic linker. |
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38 export UCLIBC_DYNAMIC_LINKER=/tools/lib/ld-uClibc.so.0 |
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39 UCLIBC_TOPDIR="${NATIVE_ROOT}" |
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40 UCLIBC_DLPREFIX="/tools" |
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41 else |
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If the root filesystem is read only, the /home mount point already needs to exist.
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42 mkdir -p "${NATIVE_ROOT}"/{tmp,proc,sys,dev,etc,home} || dienow |
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43 UCLIBC_TOPDIR="${TOOLS}" |
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44 for i in bin sbin lib etc |
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45 do |
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46 mkdir -p "$TOOLS/$i" || dienow |
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47 ln -s "usr/$i" "${NATIVE_ROOT}/$i" || dienow |
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48 done |
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49 fi |
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50 |
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Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option.
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51 # Install Linux kernel headers. |
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52 |
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53 setupfor linux |
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54 # Install Linux kernel headers (for use by uClibc). |
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55 make headers_install -j "$CPUS" ARCH="${KARCH}" INSTALL_HDR_PATH="${TOOLS}" && |
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56 # This makes some very old package builds happy. |
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57 ln -s ../sys/user.h "${TOOLS}/include/asm/page.h" && |
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58 cd .. |
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59 |
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60 cleanup linux |
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61 |
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62 # Build and install uClibc. (We could just copy the one from the compiler |
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63 # toolchain, but this is cleaner.) |
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64 |
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65 setupfor uClibc |
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Add ldd/readelf/ldconfig to cross and native toolchains, and teach build to fallback to stable miniconfig when miniconfig-alt is absent.
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66 make CROSS="${ARCH}-" KCONFIG_ALLCONFIG="$(getconfig uClibc)" allnoconfig && |
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Add NATIVE_TOOLCHAIN=only, to build _just_ the native toolchain (sae set of packages as the cross compiler, only --enable-shared and with uClibc++).
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67 cp .config "${WORK}"/config-uClibc || dienow |
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68 |
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69 # Alas, if we feed install and install_utils to make at the same time with |
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70 # -j > 1, it dies. Not SMP safe. |
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71 for i in install install_utils |
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72 do |
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73 make CROSS="${ARCH}-" KERNEL_HEADERS="${TOOLS}/include" \ |
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74 PREFIX="${UCLIBC_TOPDIR}/" $VERBOSITY \ |
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75 RUNTIME_PREFIX="$UCLIBC_DLPREFIX/" DEVEL_PREFIX="$UCLIBC_DLPREFIX/" \ |
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76 UCLIBC_LDSO_NAME=ld-uClibc -j $CPUS $i || dienow |
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77 done |
721
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Do canadian cross static toolchains properly, via buildall.sh.
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78 |
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79 # There's no way to specify a prefix for the uClibc utils; rename them by hand. |
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80 |
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81 if [ ! -z "$PROGRAM_PREFIX" ] |
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82 then |
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83 for i in ldd readelf |
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84 do |
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85 mv "${TOOLS}"/bin/{"$i","${PROGRAM_PREFIX}$i"} || dienow |
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86 done |
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87 fi |
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88 |
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89 cd .. |
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90 |
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91 cleanup uClibc |
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92 |
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93 if [ "$NATIVE_TOOLCHAIN" == "none" ] |
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94 then |
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95 # If we're not installing a compiler, delete the headers, static libs, |
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96 # and example source code. |
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97 |
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98 rm -rf "${TOOLS}"/include && |
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99 rm -rf "${TOOLS}"/lib/*.a && |
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100 rm -rf "${TOOLS}/src" || dienow |
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101 |
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102 elif [ "$NATIVE_TOOLCHAIN" == "headers" ] |
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103 then |
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104 |
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105 # If you want to use a compiler other than gcc, you need to keep the headers, |
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106 # so do nothing here. |
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107 echo |
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108 |
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109 else |
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110 |
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111 # Build and install native binutils |
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112 |
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113 setupfor binutils build-binutils |
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114 CC="${FROM_ARCH}-cc" AR="${FROM_ARCH}-ar" "${CURSRC}/configure" --prefix="${TOOLS}" \ |
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115 --build="${CROSS_HOST}" --host="${FROM_HOST}" --target="${CROSS_TARGET}" \ |
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116 --disable-nls --disable-shared --disable-multilib --disable-werror \ |
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117 --program-prefix="$PROGRAM_PREFIX" $BINUTILS_FLAGS && |
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118 make -j $CPUS configure-host && |
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119 make -j $CPUS CFLAGS="-O2 $STATIC_FLAGS" && |
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120 make -j $CPUS install && |
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121 cd .. && |
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122 mkdir -p "${TOOLS}/include" && |
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123 cp binutils/include/libiberty.h "${TOOLS}/include" |
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124 |
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125 cleanup binutils build-binutils |
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126 |
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127 # Build and install native gcc, with c++ support this time. |
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128 |
223
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129 setupfor gcc-core build-gcc |
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130 setupfor gcc-g++ build-gcc gcc-core |
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131 # GCC tries to "help out in the kitchen" by screwing up the linux include |
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132 # files. Cut out those bits with sed and throw them away. |
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133 sed -i 's@^STMP_FIX.*@@' "${CURSRC}/gcc/Makefile.in" && |
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134 # GCC has some deep assumptions about the name of the cross-compiler it should |
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135 # be using. These assumptions are wrong, and lots of redundant corrections |
294
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136 # are required to make it stop. |
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137 CC="${FROM_ARCH}-cc" AR="${FROM_ARCH}-ar" AS="${FROM_ARCH}-as" \ |
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138 LD="${FROM_ARCH}-ld" NM="${FROM_ARCH}-nm" \ |
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139 CC_FOR_TARGET="${ARCH}-cc" AR_FOR_TARGET="${ARCH}-ar" \ |
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140 NM_FOR_TARGET="${ARCH}-nm" GCC_FOR_TARGET="${ARCH}-cc" \ |
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141 AS_FOR_TARGET="${ARCH}-as" LD_FOR_TARGET="${ARCH}-ld" \ |
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142 CXX_FOR_TARGET="${ARCH}-g++" \ |
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143 ac_cv_path_AR_FOR_TARGET="${ARCH}-ar" \ |
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144 ac_cv_path_RANLIB_FOR_TARGET="${ARCH}-ranlib" \ |
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145 ac_cv_path_NM_FOR_TARGET="${ARCH}-nm" \ |
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146 ac_cv_path_AS_FOR_TARGET="${ARCH}-as" \ |
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147 ac_cv_path_LD_FOR_TARGET="${ARCH}-ld" \ |
294
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148 "${CURSRC}/configure" --prefix="${TOOLS}" --disable-multilib \ |
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149 --build="${CROSS_HOST}" --host="${CROSS_TARGET}" --target="${CROSS_TARGET}" \ |
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150 --enable-long-long --enable-c99 --enable-shared --enable-threads=posix \ |
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151 --enable-__cxa_atexit --disable-nls --enable-languages=c,c++ \ |
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152 --disable-libstdcxx-pch --program-prefix="$PROGRAM_PREFIX" \ |
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153 $GCC_FLAGS && |
517
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516
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154 mkdir gcc && |
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155 ln -s `which "${ARCH}-gcc"` gcc/xgcc && |
293
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156 make -j $CPUS configure-host && |
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157 make -j $CPUS all-gcc LDFLAGS="$STATIC_FLAGS" && |
456
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Make gcc stop putting stuff in a lib64 directory on x86-64 even when we --disable-multilib, and remove spurious uClibc warnings about trying to use the cross compiler to "make allnoconfig".
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158 # Work around gcc bug; we disabled multilib but it doesn't always notice. |
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159 ln -s lib "$TOOLS/lib64" && |
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160 make -j $CPUS install-gcc && |
456
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161 rm "$TOOLS/lib64" && |
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162 ln -s "${PROGRAM_PREFIX}gcc" "${TOOLS}/bin/${PROGRAM_PREFIX}cc" && |
443
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163 # Now we need to beat libsupc++ out of gcc (which uClibc++ needs to build). |
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164 # But don't want to build the whole of libstdc++-v3 because |
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165 # A) we're using uClibc++ instead, B) the build breaks. |
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166 make -j $CPUS configure-target-libstdc++-v3 && |
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167 cd "$CROSS_TARGET"/libstdc++-v3/libsupc++ && |
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168 make -j $CPUS && |
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169 mv .libs/libsupc++.a "$TOOLS"/lib && |
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170 cd ../../../.. |
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171 |
301
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172 cleanup gcc-core build-gcc |
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173 |
716
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174 # Move the gcc internal libraries and headers somewhere sane |
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175 |
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176 mkdir -p "${TOOLS}"/gcc && |
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177 mv "${TOOLS}"/lib/gcc/*/*/include "${TOOLS}"/gcc/include && |
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178 mv "${TOOLS}"/lib/gcc/*/* "${TOOLS}"/gcc/lib && |
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179 |
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180 # Rub gcc's nose in the binutils output. |
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181 cd "${TOOLS}"/libexec/gcc/*/*/ && |
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182 cp -s "../../../../$CROSS_TARGET/bin/"* . && |
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183 |
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184 # build and install gcc wrapper script. |
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185 mv "${TOOLS}/bin/${PROGRAM_PREFIX}gcc" "${TOOLS}/bin/${PROGRAM_PREFIX}rawgcc" && |
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186 "${FROM_ARCH}-gcc" "${SOURCES}"/toys/ccwrap.c -Os -s \ |
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187 -o "${TOOLS}/bin/${PROGRAM_PREFIX}gcc" -DGIMME_AN_S $STATIC_FLAGS \ |
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188 -DGCC_UNWRAPPED_NAME='"'"${PROGRAM_PREFIX}rawgcc"'"' && |
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189 |
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190 # Wrap C++ |
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191 mv "${TOOLS}/bin/${PROGRAM_PREFIX}g++" "${TOOLS}/bin/${PROGRAM_PREFIX}rawg++" && |
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192 ln "${TOOLS}/bin/${PROGRAM_PREFIX}gcc" "${TOOLS}/bin/${PROGRAM_PREFIX}g++" && |
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193 rm "${TOOLS}/bin/${PROGRAM_PREFIX}c++" && |
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194 ln -s "${PROGRAM_PREFIX}g++" "${TOOLS}/bin/${PROGRAM_PREFIX}c++" |
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195 |
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196 cleanup "${TOOLS}"/{lib/gcc,gcc/lib/install-tools,bin/${ARCH}-unknown-*} |
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197 |
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198 # Tell future packages to link against the libraries in root-filesystem, |
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199 # rather than the ones in the cross compiler directory. |
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200 |
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201 export WRAPPER_TOPDIR="${TOOLS}" |
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202 |
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203 # Build and install uClibc++ |
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204 |
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205 setupfor uClibc++ |
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206 CROSS= make defconfig && |
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207 sed -r -i 's/(UCLIBCXX_HAS_(TLS|LONG_DOUBLE))=y/# \1 is not set/' .config && |
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208 sed -r -i '/UCLIBCXX_RUNTIME_PREFIX=/s/".*"/""/' .config && |
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209 CROSS= make oldconfig && |
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210 CROSS="$ARCH"- make && |
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211 CROSS= make install PREFIX="${TOOLS}/c++" && |
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212 |
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213 # Move libraries somewhere useful. |
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214 |
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215 mv "${TOOLS}"/c++/lib/* "${TOOLS}"/lib && |
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216 rm -rf "${TOOLS}"/c++/{lib,bin} && |
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217 ln -s libuClibc++.so "${TOOLS}"/lib/libstdc++.so && |
479 | 218 ln -s libuClibc++.a "${TOOLS}"/lib/libstdc++.a && |
219 cd .. | |
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220 |
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221 cleanup uClibc++ |
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222 |
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223 fi # End of NATIVE_TOOLCHAIN build |
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224 |
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225 if [ "$NATIVE_TOOLCHAIN" != "only" ] |
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226 then |
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227 |
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228 # Copy qemu setup script and so on. |
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229 |
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230 cp -r "${SOURCES}/native/." "${TOOLS}/" && |
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231 cp "$SRCDIR"/MANIFEST "${TOOLS}/src" && |
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232 cp "${WORK}/config-uClibc" "${TOOLS}/src/config-uClibc" || dienow |
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233 |
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234 if [ -z "${NATIVE_TOOLSDIR}" ] |
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235 then |
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236 sed -i -e 's@/tools/@/usr/@g' "${TOOLS}/sbin/init.sh" || dienow |
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237 fi |
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238 |
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239 # Build and install toybox |
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240 |
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241 setupfor toybox |
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242 make defconfig && |
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243 if [ -z "$USE_TOYBOX" ] |
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244 then |
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245 CFLAGS="$CFLAGS $STATIC_FLAGS" make CROSS="${ARCH}-" && |
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246 cp toybox "$TOOLS/bin" && |
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247 ln -s toybox "$TOOLS/bin/patch" && |
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248 ln -s toybox "$TOOLS/bin/oneit" && |
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249 ln -s toybox "$TOOLS/bin/netcat" && |
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250 cd .. |
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251 else |
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252 CFLAGS="$CFLAGS $STATIC_FLAGS" \ |
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253 make install_flat PREFIX="${TOOLS}"/bin CROSS="${ARCH}-" && |
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254 cd .. |
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255 fi |
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256 |
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257 cleanup toybox |
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258 |
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259 # Build and install busybox |
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260 |
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261 setupfor busybox |
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262 make allyesconfig KCONFIG_ALLCONFIG="${SOURCES}/trimconfig-busybox" && |
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263 cp .config "${TOOLS}"/src/config-busybox && |
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264 LDFLAGS="$LDFLAGS $STATIC_FLAGS" \ |
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265 make -j $CPUS CROSS_COMPILE="${ARCH}-" $VERBOSITY && |
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266 make busybox.links && |
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267 cp busybox "${TOOLS}/bin" |
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268 |
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269 [ $? -ne 0 ] && dienow |
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270 |
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271 for i in $(sed 's@.*/@@' busybox.links) |
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272 do |
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273 # Allowed to fail. |
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274 ln -s busybox "${TOOLS}/bin/$i" 2>/dev/null |
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275 done |
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276 cd .. |
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277 |
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278 cleanup busybox |
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279 |
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280 # Build and install make |
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281 |
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282 setupfor make |
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283 CC="${ARCH}-gcc" ./configure --prefix="${TOOLS}" --build="${CROSS_HOST}" \ |
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284 --host="${CROSS_TARGET}" && |
182
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285 make -j $CPUS && |
293
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286 make -j $CPUS install && |
301
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287 cd .. |
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288 |
301
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289 cleanup make |
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290 |
713
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291 # Build and install bash. (Yes, this is an old version. It's intentional.) |
52
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292 |
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293 setupfor bash |
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294 # Remove existing /bin/sh link (busybox) so the bash install doesn't get upset. |
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295 #rm "$TOOLS"/bin/sh |
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296 # wire around some tests ./configure can't run when cross-compiling. |
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297 cat > config.cache << EOF && |
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298 ac_cv_func_setvbuf_reversed=no |
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299 bash_cv_sys_named_pipes=yes |
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300 bash_cv_have_mbstate_t=yes |
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301 bash_cv_getenv_redef=no |
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302 EOF |
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303 CC="${ARCH}-gcc" RANLIB="${ARCH}-ranlib" ./configure --prefix="${TOOLS}" \ |
153
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304 --build="${CROSS_HOST}" --host="${CROSS_TARGET}" --cache-file=config.cache \ |
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305 --without-bash-malloc --disable-readline && |
183
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306 # note: doesn't work with -j |
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307 make && |
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308 make install && |
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309 # Make bash the default shell. |
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310 ln -sf bash "${TOOLS}/bin/sh" && |
301
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311 cd .. |
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312 |
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313 cleanup bash |
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314 |
280
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315 setupfor distcc |
544
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316 CC="${ARCH}-cc" ./configure --host="${CROSS_TARGET}" --prefix="${TOOLS}" \ |
613
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317 --with-included-popt --disable-Werror && |
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318 make -j $CPUS && |
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319 make -j $CPUS install && |
484 | 320 mkdir -p "${TOOLS}/distcc" || dienow |
321 | |
322 for i in gcc cc g++ c++ | |
323 do | |
324 ln -s ../bin/distcc "${TOOLS}/distcc/$i" || dienow | |
325 done | |
301
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326 cd .. |
280
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327 |
301
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328 cleanup distcc |
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329 |
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330 # Put statically and dynamically linked hello world programs on there for |
315
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331 # test purposes. |
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332 |
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333 "${ARCH}-gcc" "${SOURCES}/toys/hello.c" -Os -s -o "${TOOLS}/bin/hello-dynamic" && |
315
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334 "${ARCH}-gcc" "${SOURCES}/toys/hello.c" -Os -s -static -o "${TOOLS}/bin/hello-static" |
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335 |
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336 [ $? -ne 0 ] && dienow |
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337 |
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338 fi # End of NATIVE_TOOLCHAIN != only |
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339 |
516
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340 # Delete some unneeded files |
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341 |
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342 rm -rf "${TOOLS}"/{info,man,libexec/gcc/*/*/install-tools} |
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343 |
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344 # Clean up and package the result |
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345 |
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346 "${ARCH}-strip" "${TOOLS}"/{bin/*,sbin/*,libexec/gcc/*/*/*} |
633
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347 "${ARCH}-strip" --strip-unneeded "${TOOLS}"/lib/*.so |
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348 |
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349 create_stage_tarball root-filesystem |
576
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350 |
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351 # Color back to normal |
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352 echo -e "\e[0mBuild complete" |