scripts/parse-config

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # T2 SDE: scripts/parse-config
   3 # Copyright (C) 2004 - 2024 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/$config/config
  15 #
  16 # [BEGIN] of version section
  17 sdever=24-svn
  18 # [END] of version section
  19
  20 crossnative=native arch=any stagelevel=${stagelevel:-1} arch_target=any-unknown-linux
  21 arch_sizeof_long_long=undef arch_sizeof_int=undef   arch_sizeof_short=undef
  22 arch_sizeof_char_p=undef    arch_sizeof_long=undef  arch_bigendian=undef
  23 export arch_machine=undef
  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 # enable bash getconf plugin, if possible, in case system does not have a getconf
  44 enable getconf 2>/dev/null
  45
  46 [ "$SDECFG_PARALLEL_MAX" = "auto" ] &&
  47         SDECFG_PARALLEL_MAX="$(getconf _NPROCESSORS_ONLN)"
  48
  49 [ "$SDECFG_CROSSBUILD" = 1 ] && crossnative=cross
  50 arch="${SDECFG_ARCH:-none}" target="${SDECFG_TARGET:-none}"
  51
  52 # detect target chain
  53 targetchain="$target" x="$target"
  54 while [ -f "target/$x/extends" ]; do
  55         x="$(< target/$x/extends)"
  56         targetchain="$targetchain $x"
  57 done
  58
  59 if [ -f "architecture/$arch/archtest.out" ]
  60         then . "architecture/$arch/archtest.out"; fi
  61
  62 if [ -f "architecture/$arch/archtest.sh" ]
  63         then . "architecture/$arch/archtest.sh"; fi
  64
  65 base=$(pwd -P)
  66
  67 if [ "$SDE_THIS_IS_CHROOT" = 1 ]
  68 then
  69         toolsdir=tools.chroot
  70 else
  71         if [ $stagelevel -le 2 -a "$SDECFG_USE_CROSSCC" = 1 ]
  72         then
  73                 toolsdir=cross
  74         else
  75                 toolsdir=native
  76         fi
  77 fi
  78
  79 new_path=""
  80 for x in ${PATH//:/ }; do
  81         if [ -d "$x" -a -z "${x##/*}" -a -n "${x##$base/*}" -a \
  82              "$x" != "$CMD_WRAPPER_MYPATH" -a "$x" != "." ]; then
  83                 new_path="$new_path:$x"
  84         fi
  85 done
  86 export PATH="${new_path#:}"
  87 unset new_path
  88
  89 export PATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin:$PATH"
  90 export PATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper:$PATH"
  91 export LC_ALL=C; unset LANG; umask 022
  92
  93 export BUILDCC="cc"   BUILD_CC="cc"   HOSTCC="cc"   HOST_CC="cc"
  94 export BUILDCXX="c++" BUILD_CXX="c++" HOSTCXX="c++" HOST_CXX="c++"
  95
  96 unset CPP ARFLAGS ASFLAGS CFLAGS CXXFLAGS CPPFLAGS FFLAGS LDFLAGS
  97 unset LD_LIBRARY_PATH LD_PRELOAD FLWRAPPER C_INCLUDE_PATH CONFIG_SITE
  98 unset DESTDIR DISPLAY
  99
 100 export HOME='/root'
 101
 102 export STRIP_WRAPPER_MYPATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper"
 103 export STRIP_WRAPPER_NOLOOP=0
 104
 105 export INSTALL_WRAPPER_MYPATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper"
 106 export INSTALL_WRAPPER_LOGFILE="/dev/null"
 107 export INSTALL_WRAPPER_FILTER=""
 108 export INSTALL_WRAPPER_NOLOOP=0
 109
 110 export CMD_WRAPPER_MYPATH="$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper"
 111 export CMD_WRAPPER_LOGFILE="" CMD_WRAPPER_DEBUG=0 CMD_WRAPPER_BYPASS=0
 112 export CMD_WRAPPER_NOLOOP=0; unset CMD_WRAPPER_OTHERS_TMP
 113
 114 export LDCONFIG=$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/wrapper/ldconfig
 115
 116 if [ -f $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/wrapper-config ]
 117 then . $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/wrapper-config; fi
 118
 119 if [ "$stagelevel" -gt 2 -o "$SDECFG_USE_CROSSCC" = 0 ]
 120 then
 121         if [ -f $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch ]
 122         then . $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch; fi
 123
 124         arch_build="$arch_target" archprefix=""
 125 else
 126         # remove wrapper path to run system uname
 127         arch_build="`PATH="${PATH/$CMD_WRAPPER_MYPATH:/}" uname -m |
 128                 sed 's/ppc/powerpc/'`-nocross-linux-gnu"
 129
 130         if [ -f $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch ]
 131         then . $base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/lib/parse-config-fixarch; fi
 132
 133         if [ $stagelevel -eq 1 -o $stagelevel -eq 2 ]; then
 134                 archprefix="${arch_target}-"
 135                 if [ ! -f "$base/build/$SDECFG_ID/TOOLCHAIN/$toolsdir/bin/${archprefix}cc" ]
 136                 then archprefix="Cross_CC_not_built_so_far_"; fi
 137         fi
 138 fi
 139
 140 export CC="${archprefix}cc"     CXX="${archprefix}c++"          CPP="${archprefix}cpp"
 141 export AS="${archprefix}as"     STRIP="${archprefix}strip"      OBJCOPY="${archprefix}objcopy"
 142 export LD="${archprefix}ld"     GASP="${archprefix}gasp"        OBJDUMP="${archprefix}objdump"
 143 export AR="${archprefix}ar"     RANLIB="${archprefix}ranlib"
 144 export NM="${archprefix}nm"     KCC="${archprefix}kcc"
 145 export F77="${archprefix}f77"   MAKE="make"
 146 export AWK="gawk"               SED="sed"
 147
 148 # silently ignore tail / head and co related errors due to obsolete argument
 149 # usage (fixes a lot of stuff)
 150 export _POSIX2_VERSION=199209