bin/errs12

   1 #! /bin/bash
   2 # $Id$
   3
   4 renice +19 -p $$; ionice -c3 -p $$
   5
   6 # For ctags
   7 PS1=x
   8 . ~/.bashrc
   9
  10 customss="--enable-static --disable-shared"
  11 customm="-m64"
  12 target=
  13 targets=
  14 configure="./configure"
  15 debug="-ggdb2"
  16 ldflags="-lmcheck"
  17 fast=false
  18
  19 while true
  20 do
  21         if [ "$1" = "--origss" ];then
  22                 customss=
  23                 shift
  24                 continue
  25         fi
  26         if [ "$1" = "--fast" ];then
  27                 fast=true
  28                 shift
  29                 continue
  30         fi
  31         if [ "$1" = "--shared" ];then
  32                 customss="--disable-static --enable-shared"
  33                 shift
  34                 continue
  35         fi
  36
  37         if [ "$1" = "-m" ];then
  38                 customm=
  39                 shift
  40                 continue
  41         fi
  42         if [ "$1" = "-m32" ];then
  43                 customm=-m32
  44                 case `uname -m` in
  45                   i?86|x86_64|ia64) target=i386-unknown-linux-gnu ;;
  46                   ppc*)             target=powerpc64-unknown-linux-gnu ;;
  47                   s390*)            target=s390-unknown-linux-gnu ;;
  48                 esac
  49                 shift
  50                 continue
  51         fi
  52
  53         if [ "${1#*/configure}" != "$1" ];then
  54                 configure="$1"
  55                 shift
  56                 continue
  57         fi
  58
  59         if [ "$1" = "-s" ];then
  60                 # -O0 is important to override GCC -O2.
  61                 debug="-O0 -s"
  62                 #ldflags=""
  63                 shift
  64                 continue
  65         fi
  66
  67         break
  68 done
  69
  70 rm -f errs1.ok
  71 (
  72         set -ex
  73         find -name config.cache|xargs rm -f
  74
  75         # sourceware.org?
  76         if test -f `dirname $configure`/bfd/elf64-x86-64.c \
  77              -o -f `dirname $configure`/gcc/reload.c;then
  78                 maintainer=""
  79         else
  80                 :
  81 #               maintainer="--enable-maintainer-mode"
  82         fi
  83         if test -f `dirname $configure`/bfd/elf64-x86-64.c;then
  84                 test -f g77 || (test -f /usr/bin/gfortran && ln -s /usr/bin/gfortran g77)
  85         fi
  86         if ! $fast;then
  87                 targets="$targets --enable-64-bit-bfd"
  88         fi
  89         if ! $fast && test -f `dirname $configure`/bfd/elf64-x86-64.c -a '(' -d CVS -o -d .git ')';then
  90                 targets="$targets --enable-targets=all"
  91         fi
  92
  93         if test -f `dirname $configure`/gcc/reload.c;then
  94                 werror="--disable-werror"
  95                 customm=""
  96                 # --disable-static would fail on finding built libstdc++ due to -static-libstdc++.
  97                 customss=""
  98         else
  99                 werror=""
 100         fi
 101
 102         test -z "$CC" && CC=gcc
 103         : >errs1.c
 104         for flags in                                                                                                    \
 105                 "$debug -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4"   \
 106                 "$debug -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions"                                               \
 107                 ""                                                                                                      \
 108                 ;do
 109                 if [ -z "$flags" ];then
 110                         rm -f errs1.c
 111                         echo >&2 "flags error"
 112                         exit 1
 113                 fi
 114                 "$CC" $flags -c errs1.c -o /dev/null && break
 115         done
 116         if test -n "$customm" && "$CC" $customm -c errs1.c -o /dev/null;then
 117                 flags="$customm $flags"
 118         fi
 119         rm -f errs1.c
 120         export CFLAGS="$flags"
 121         export CXXFLAGS="$flags"
 122         export GCJFLAGS="$flags"
 123         export CFLAGS_FOR_TARGET="$flags"
 124         export CXXFLAGS_FOR_TARGET="$flags"
 125         export LDFLAGS="$ldflags"
 126
 127         time nice "$configure" $target $targets $customss --enable-debug --disable-sim --enable-gold --enable-plugins $maintainer $werror --with-separate-debug-dir=/usr/lib/debug "$@"
 128
 129         (ctags; test -d gdb && (cd gdb; ctags; cd testsuite; ctags; cd ../gdbserver; ctags)) &
 130
 131         errs2
 132
 133         touch errs1.ok
 134         ) 2>&1|tee errs1
 135 test -f errs1.ok
 136 rc=$?
 137 rm -f errs1.ok
 138 exit $rc