+sync

[nethome.git] / bin / errs1

diff --git a/bin/errs1 b/bin/errs1
index 5637f9d..37d8290 100755 (executable)
--- a/bin/errs1
+++ b/bin/errs1
@@ -1,22 +1,55 @@
 #! /bin/sh
 # $Id$
 
-configure="./configure"
-if [ "${1#*/configure}" != "$1" ];then
-       configure="$1"
-       shift
-fi
 customss="--enable-static --disable-shared"
 if [ "$1" = "--origss" ];then
        customss=
        shift
 fi
+
+customm="-m64"
+if [ "$1" = "--origm" ];then
+       customm=
+       shift
+fi
+
+configure="./configure"
+if [ "${1#*/configure}" != "$1" ];then
+       configure="$1"
+       shift
+fi
+
 (
        set -ex
        rm -f config.cache
-       flags="-ggdb2"
+       test -z "$CC" && CC=gcc
+       : >errs1.c
+       for flags in                                                                                                    \
+               "-ggdb2 -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4"   \
+               "-ggdb2 -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions"                                               \
+               ""                                                                                                      \
+               ;do
+               if [ -z "$flags" ];then
+                       rm -f errs1.c
+                       echo >&2 "flags error"
+                       exit 1
+               fi
+               "$CC" $flags -c errs1.c -o /dev/null && break
+       done
+       if test -n "$customm" && "$CC" $customm -c errs1.c -o /dev/null;then
+               flags="$customm $flags"
+       fi
+       rm -f errs1.c
        export CFLAGS="$flags"
        export CXXFLAGS="$flags"
        export GCJFLAGS="$flags"
-       time nice "$configure" $customss --enable-debug "$@"
+
+       # sourceware.org?
+       if test -f `dirname $configure`/bfd/elf64-x86-64.c;then
+               maintainer=""
+       else
+               maintainer="--enable-maintainer-mode"
+       fi
+
+       time nice "$configure" $customss --enable-debug $maintainer "$@"
        ) 2>&1|tee errs1