bin/errs1

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