--enable-maintainer-mode
enable make rules and dependencies not useful
(and sometimes confusing) to the casual installer
+ --enable-multilib build many library versions (default)
--enable-install-libiberty Install headers for end users
Optional Packages:
fi
+# Add --enable-multilib to configure.
+# Default to --enable-multilib
+# Check whether --enable-multilib or --disable-multilib was given.
+if test "${enable_multilib+set}" = set; then
+ enableval="$enable_multilib"
+ case "$enableval" in
+ yes) multilib=yes ;;
+ no) multilib=no ;;
+ *) { { echo "$as_me:$LINENO: error: bad value $enableval for multilib option" >&5
+echo "$as_me: error: bad value $enableval for multilib option" >&2;}
+ { (exit 1); exit 1; }; } ;;
+ esac
+else
+ multilib=yes
+fi;
+
+# Even if the default multilib is not a cross compilation,
+# it may be that some of the other multilibs are.
+if test $cross_compiling = no && test $multilib = yes \
+ && test "x${with_multisubdir}" != x ; then
+ cross_compiling=maybe
+fi
+
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_c_preproc_warn_flag=yes
-# Warn C++ incompatibilities if supported.
-echo "$as_me:$LINENO: checking whether ${CC} accepts -Wc++-compat" >&5
-echo $ECHO_N "checking whether ${CC} accepts -Wc++-compat... $ECHO_C" >&6
-if test "${ac_cv_prog_cc_w_cxx_compat+set}" = set; then
+ac_libiberty_warn_cflags=
+save_CFLAGS="$CFLAGS"
+for option in -W -Wall -Wwrite-strings -Wc++-compat \
+ -Wstrict-prototypes; do
+ as_acx_Woption=`echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`
+
+ echo "$as_me:$LINENO: checking whether $CC supports $option" >&5
+echo $ECHO_N "checking whether $CC supports $option... $ECHO_C" >&6
+if eval "test \"\${$as_acx_Woption+set}\" = set"; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
- save_CFLAGS="$CFLAGS"
- CFLAGS="-Wc++-compat"
- cat >conftest.$ac_ext <<_ACEOF
+ CFLAGS="$option"
+ cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
+int
+main ()
+{
+
+ ;
+ return 0;
+}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
- ac_cv_prog_cc_w_cxx_compat=yes
+ eval "$as_acx_Woption=yes"
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
-ac_cv_prog_cc_w_cxx_compat=no
+eval "$as_acx_Woption=no"
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$save_CFLAGS"
fi
-echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_cxx_compat" >&5
-echo "${ECHO_T}$ac_cv_prog_cc_w_cxx_compat" >&6
+echo "$as_me:$LINENO: result: `eval echo '${'$as_acx_Woption'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_acx_Woption'}'`" >&6
+ if test `eval echo '${'$as_acx_Woption'}'` = yes; then
+ ac_libiberty_warn_cflags="$ac_libiberty_warn_cflags${ac_libiberty_warn_cflags:+ }$option"
+fi
+
+ done
+CFLAGS="$save_CFLAGS"
+if test "$GCC" = yes; then
+ echo "$as_me:$LINENO: checking whether $CC supports -pedantic " >&5
+echo $ECHO_N "checking whether $CC supports -pedantic ... $ECHO_C" >&6
+if test "${acx_cv_prog_cc_pedantic_+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ save_CFLAGS="$CFLAGS"
+CFLAGS="-pedantic "
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ acx_cv_prog_cc_pedantic_=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
-if test x$GCC = xyes; then
- ac_libiberty_warn_cflags='-W -Wall -pedantic -Wwrite-strings -Wstrict-prototypes'
+acx_cv_prog_cc_pedantic_=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS="$save_CFLAGS"
fi
-if test $ac_cv_prog_cc_w_cxx_compat = yes ; then
- ac_libiberty_warn_cflags="${ac_libiberty_warn_cflags} -Wc++-compat"
+echo "$as_me:$LINENO: result: $acx_cv_prog_cc_pedantic_" >&5
+echo "${ECHO_T}$acx_cv_prog_cc_pedantic_" >&6
+if test $acx_cv_prog_cc_pedantic_ = yes; then
+ ac_libiberty_warn_cflags="$ac_libiberty_warn_cflags${ac_libiberty_warn_cflags:+ }-pedantic "
fi
+fi
+
+
+
if test "x$CC" != xcc; then
echo "$as_me:$LINENO: checking whether $CC and cc understand -c and -o together" >&5
echo $ECHO_N "checking whether $CC and cc understand -c and -o together... $ECHO_C" >&6
_ACEOF
+ setobjs=yes
+ ;;
+
+ *-*-msdosdjgpp)
+ for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \
+ getcwd getpagesize getrusage gettimeofday gettimeofday \
+ index insque memchr memcmp memcpy memmove memset psignal \
+ putenv random rename rindex sbrk setenv stpcpy strcasecmp \
+ strchr strdup strerror strncasecmp strrchr strstr strtod \
+ strtol strtoul sysconf times tmpnam vfprintf vprintf \
+ vsprintf waitpid
+ do
+ n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+ cat >>confdefs.h <<_ACEOF
+#define $n 1
+_ACEOF
+
+ done
+
+
setobjs=yes
;;