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 readline=""
  19
  20 while true
  21 do
  22         if [ "$1" = "--origss" ];then
  23                 customss=
  24                 shift
  25                 continue
  26         fi
  27         if [ "$1" = "--fast" ];then
  28                 fast=true
  29                 shift
  30                 continue
  31         fi
  32         if [ "$1" = "--shared" ];then
  33                 customss="--disable-static --enable-shared"
  34                 shift
  35                 continue
  36         fi
  37
  38         if [ "$1" = "-m" ];then
  39                 customm=
  40                 shift
  41                 continue
  42         fi
  43         if [ "$1" = "-m32" ];then
  44                 customm=-m32
  45                 case `uname -m` in
  46                   i?86|x86_64|ia64) target=i386-unknown-linux-gnu ;;
  47                   ppc*)             target=powerpc64-unknown-linux-gnu ;;
  48                   s390*)            target=s390-unknown-linux-gnu ;;
  49                 esac
  50                 shift
  51                 continue
  52         fi
  53
  54         if [ "${1#*/configure}" != "$1" ];then
  55                 configure="$1"
  56                 shift
  57                 continue
  58         fi
  59
  60         if [ "$1" = "-s" ];then
  61                 # -O0 is important to override GCC -O2.
  62                 debug="-O0 -s"
  63                 #ldflags=""
  64                 shift
  65                 continue
  66         fi
  67
  68         break
  69 done
  70
  71 rm -f errs1.ok
  72 (
  73         set -ex
  74         find -name config.cache|xargs rm -f
  75
  76         # sourceware.org?
  77         if test -f `dirname $configure`/bfd/elf64-x86-64.c \
  78              -o -f `dirname $configure`/gcc/reload.c;then
  79                 maintainer=""
  80         else
  81                 :
  82 #               maintainer="--enable-maintainer-mode"
  83         fi
  84         if test -f `dirname $configure`/bfd/elf64-x86-64.c;then
  85                 test -f g77 || (test -f /usr/bin/gfortran && ln -s /usr/bin/gfortran g77)
  86         fi
  87         if ! $fast;then
  88                 targets="$targets --enable-64-bit-bfd"
  89         fi
  90         if ! $fast && test -f `dirname $configure`/bfd/elf64-x86-64.c -a '(' -d CVS -o -d .git ')';then
  91                 targets="$targets --enable-targets=all"
  92         fi
  93
  94         if test -f `dirname $configure`/gcc/reload.c;then
  95                 werror="--disable-werror"
  96                 customm=""
  97                 # --disable-static would fail on finding built libstdc++ due to -static-libstdc++.
  98                 customss=""
  99         else
 100                 werror=""
 101         fi
 102
 103         if test -d readline/doc && ! test -e readline/readline.c;then
 104                 # Fedora gdb.spec prep.
 105                 readline="--with-system-readline"
 106         fi
 107
 108         test -z "$CC" && CC=gcc
 109         : >errs1.c
 110         for flags in                                                                                                    \
 111                 "$debug -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4"   \
 112                 "$debug -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions"                                               \
 113                 ""                                                                                                      \
 114                 ;do
 115                 if [ -z "$flags" ];then
 116                         rm -f errs1.c
 117                         echo >&2 "flags error"
 118                         exit 1
 119                 fi
 120                 "$CC" $flags -c errs1.c -o /dev/null && break
 121         done
 122         if test -n "$customm" && "$CC" $customm -c errs1.c -o /dev/null;then
 123                 flags="$customm $flags"
 124         fi
 125         rm -f errs1.c
 126         export CFLAGS="$flags"
 127         export CXXFLAGS="$flags"
 128         export GCJFLAGS="$flags"
 129         export CFLAGS_FOR_TARGET="$flags"
 130         export CXXFLAGS_FOR_TARGET="$flags"
 131         export LDFLAGS="$ldflags"
 132
 133         time nice "$configure" $target $targets $customss $readline --enable-debug --disable-sim --enable-gold --enable-plugins $maintainer $werror --with-separate-debug-dir=/usr/lib/debug "$@"
 134
 135         (ctags; test -d gdb && (cd gdb; ctags; cd testsuite; ctags; cd ../gdbserver; ctags)) &
 136
 137         errs2
 138
 139         touch errs1.ok
 140         ) 2>&1|tee errs1
 141 test -f errs1.ok
 142 rc=$?
 143 rm -f errs1.ok
 144 exit $rc