scripts/parse-config

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # T2 SDE: scripts/parse-config
   3 # Copyright (C) 2004 - 2022 The T2 SDE Project
   4 # Copyright (C) 1998 - 2003 ROCK Linux Project
   5 #
   6 # This Copyright note is generated by scripts/Create-CopyPatch,
   7 # more information can be found in the files COPYING and README.
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License version 2.
  11 # --- T2-COPYRIGHT-NOTE-END ---
  12 #
  13 # This script sets environment settings and parses the
  14 # configuration file config/$config/config
  15 #
  16 # [BEGIN] of version section
  17 sdever=22-svn
  18 # [END] of version section
  19
  20 crossnative=native           ; stagelevel=${stagelevel:-1}; arch=any
  21 arch_sizeof_long_long=undef  ; arch_sizeof_int=undef  ; export arch_machine=undef
  22 arch_sizeof_char_p=undef     ; arch_sizeof_long=undef ; arch_bigendian=undef
  23 arch_sizeof_short=undef      ; arch_target=any-unknown-linux
  24
  25 if [ -f config/$config/config ]
  26 then
  27         . config/$config/config
  28 else
  29         echo
  30         echo "ERROR: No configuration '$config' found!"
  31         echo
  32         echo "Please create a configuration using scripts/Config."
  33         echo
  34         exit 1
  35 fi
  36
  37 if [ "${!SDEDEBUG_*}" ]; then
  38         echo "WARNING: Found SDEDEBUG_* in environment!" >&2
  39 fi
  40
  41 . misc/output/parse-config
  42
  43 [ "$SDECFG_CROSSBUILD" = 1 ] && crossnative=cross
  44 arch="${SDECFG_ARCH:-none}"; target="${SDECFG_TARGET:-none}"
  45
  46 # detect target chain
  47 targetchain="$target"; x="$target"
  48 while [ -f "target/$x/extends" ]; do
  49         x="$(< target/$x/extends)"
  50         targetchain="$targetchain $x"
  51 done
  52
  53 if [ -f "architecture/$arch/archtest.out" ]
  54         then . "architecture/$arch/archtest.out"; fi
  55
  56 if [ -f "architecture/$arch/archtest.sh" ]
  57         then . "architecture/$arch/archtest.sh"; fi
  58
  59 base=$(pwd -P)
  60
  61 if [ "$SDE_THIS_IS_CHROOT" = 1 ]
  62 then
  63         toolsdir=tools.chroot
  64 else
  65         if [ $stagelevel -le 2 -a "$SDECFG_USE_CROSSCC" = 1 ]
  66         then
  67                 toolsdir=tools.cross
  68         else
  69                 toolsdir=tools.native
  70         fi
  71 fi
  72
  73 new_path=""
  74 for x in ${PATH//:/ }; do
  75         if [ -d "$x" -a -z "${x##/*}" -a -n "${x##$base/*}" -a \
  76              "$x" != "$CMD_WRAPPER_MYPATH" -a "$x" != "." ]; then
  77                 new_path="$new_path:$x"
  78         fi
  79 done
  80 export PATH="${new_path#:}"
  81 unset new_path
  82
  83 if [ $stagelevel -le 2 -a "$SDECFG_USE_CROSSCC" = 1 ]; then
  84         export PATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/crosscc:$PATH"
  85 fi
  86
  87 export PATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin:$PATH"
  88 export PATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper:$PATH"
  89 export LC_ALL=C; unset LANG; umask 022
  90
  91 export BUILDCC="cc"   BUILD_CC="cc"   HOSTCC="cc"   HOST_CC="cc"
  92 export BUILDCXX="c++" BUILD_CXX="c++" HOSTCXX="c++" HOST_CXX="c++"
  93
  94 unset CPP ARFLAGS ASFLAGS CFLAGS CXXFLAGS CPPFLAGS FFLAGS LDFLAGS
  95 unset LD_LIBRARY_PATH LD_PRELOAD FLWRAPPER C_INCLUDE_PATH CONFIG_SITE
  96 unset DISPLAY
  97
  98 export HOME='/root'
  99
 100 export STRIP_WRAPPER_MYPATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper"
 101 export STRIP_WRAPPER_NOLOOP=0
 102
 103 export INSTALL_WRAPPER_MYPATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper"
 104 export INSTALL_WRAPPER_LOGFILE="/dev/null"
 105 export INSTALL_WRAPPER_FILTER=""
 106 export INSTALL_WRAPPER_NOLOOP=0
 107
 108 export CMD_WRAPPER_MYPATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper"
 109 export CMD_WRAPPER_LOGFILE="" CMD_WRAPPER_DEBUG=0 CMD_WRAPPER_BYPASS=0
 110 export CMD_WRAPPER_NOLOOP=0; unset CMD_WRAPPER_OTHERS_TMP
 111
 112 if [ -f $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/wrapper-config ]
 113 then . $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/wrapper-config; fi
 114
 115 if [ "$stagelevel" -gt 2 -o "$SDECFG_USE_CROSSCC" = 0 ]
 116 then
 117         if [ -f $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch ]
 118         then . $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch; fi
 119
 120         arch_build="$arch_target"; archprefix=""
 121 else
 122         arch_build="`/bin/uname -m | sed 's/ppc/powerpc/'`-nocross-linux-gnu"
 123
 124         if [ -f $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch ]
 125         then . $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch; fi
 126
 127         if [ $stagelevel -eq 1 -o $stagelevel -eq 2 ]; then
 128                 archprefix="${arch_target}-"
 129                 if [ ! -f "$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/`
 130                                         `crosscc/${archprefix}cc" ]
 131                 then archprefix="Cross_CC_not_built_so_far_"; fi
 132         fi
 133 fi
 134
 135 export CC="${archprefix}cc"     CXX="${archprefix}c++"          CPP="${archprefix}cpp"
 136 export AS="${archprefix}as"     STRIP="${archprefix}strip"      OBJCOPY="${archprefix}objcopy"
 137 export LD="${archprefix}ld"     GASP="${archprefix}gasp"        OBJDUMP="${archprefix}objdump"
 138 export AR="${archprefix}ar"     RANLIB="${archprefix}ranlib"
 139 export NM="${archprefix}nm"     KCC="${archprefix}kcc"
 140 export F77="${archprefix}f77"   MAKE="make"
 141 export AWK="gawk"               SED="sed"
 142
 143 # silently ignore tail / head and co related errors due to obsolete argument
 144 # usage (fixes a lot of stuff)
 145 export _POSIX2_VERSION=199209