bin/errs1

   1 #! /bin/sh
   2 # $Id$
   3
   4 customss="--enable-static --disable-shared"
   5 if [ "$1" = "--origss" ];then
   6         customss=
   7         shift
   8 fi
   9
  10 customm="-m64"
  11 if [ "$1" = "--origm" ];then
  12         customm=
  13         shift
  14 fi
  15
  16 configure="./configure"
  17 if [ "${1#*/configure}" != "$1" ];then
  18         configure="$1"
  19         shift
  20 fi
  21
  22 (
  23         set -ex
  24         rm -f config.cache
  25         test -z "$CC" && CC=gcc
  26         : >errs1.c
  27         for flags in                                                                                                    \
  28                 "-ggdb2 -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4"   \
  29                 "-ggdb2 -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions"                                               \
  30                 ""                                                                                                      \
  31                 ;do
  32                 if [ -z "$flags" ];then
  33                         rm -f errs1.c
  34                         echo >&2 "flags error"
  35                         exit 1
  36                 fi
  37                 "$CC" $flags -c errs1.c -o /dev/null && break
  38         done
  39         if test -n "$customm" && "$CC" $customm -c errs1.c -o /dev/null;then
  40                 flags="$customm $flags"
  41         fi
  42         rm -f errs1.c
  43         export CFLAGS="$flags"
  44         export CXXFLAGS="$flags"
  45         export GCJFLAGS="$flags"
  46
  47         # sourceware.org?
  48         if test -f `dirname $configure`/bfd/elf64-x86-64.c;then
  49                 maintainer=""
  50         else
  51                 maintainer="--enable-maintainer-mode"
  52         fi
  53
  54         time nice "$configure" $customss --enable-debug $maintainer "$@"
  55         ) 2>&1|tee errs1