2012-12-05 Glenn Morris <rgm@gnu.org>
+ * configure.ac (MAKEINFO, EGREP, CC): Quote references, in case of
+ spaces in file names.
+
* configure.ac: Handle info/ files with or without ".info" extension.
2012-11-24 Eli Zaretskii <eliz@gnu.org>
dnl By this stage, configure has already checked for egrep and set EGREP,
dnl or exited with an error if no egrep was found.
if test "$MAKEINFO" != "no" && \
- test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[7-9]]|4\.[[1-6]][[0-9]]+)'`" = x; then
+ test x"`"$MAKEINFO" --version 2> /dev/null | "$EGREP" 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[7-9]]|4\.[[1-6]][[0-9]]+)'`" = x; then
MAKEINFO=no
fi
## system-dependent default from above.]
if test $crt_gcc = yes && test ! -e $CRT_DIR/$file; then
- crt_file=`$CC --print-file-name=$file 2>/dev/null`
+ crt_file=`"$CC" --print-file-name=$file 2>/dev/null`
case "$crt_file" in
*/*)
CRT_DIR=`AS_DIRNAME(["$crt_file"])`
## Hack to detect a buggy GCC version.
if test "x$GCC" = xyes \
- && test x"`$CC --version 2> /dev/null | grep 'gcc.* 4.5.0'`" != x \
+ && test x`"$CC" --version 2> /dev/null | grep 'gcc.* 4.5.0'` != x \
&& test x"`echo $CFLAGS | grep '\-O@<:@23@:>@'`" != x \
&& test x"`echo $CFLAGS | grep '\-fno-optimize-sibling-calls'`" = x; then
AC_MSG_ERROR([GCC 4.5.0 has problems compiling Emacs; see etc/PROBLEMS'.])
## FIXME? s/gnu-linux.h used to define LIB_GCC as below, then
## immediately undefine it again and redefine it to empty.
## Was the C_SWITCH_X_SITE part really necessary?
-## LIB_GCC=`$CC $C_SWITCH_X_SITE -print-libgcc-file-name`
+## LIB_GCC=`"$CC" $C_SWITCH_X_SITE -print-libgcc-file-name`
LIB_GCC=
;;
esac
;;
## Ask GCC where to find libgcc.a.
- *) LIB_GCC=`$CC -print-libgcc-file-name 2> /dev/null` ;;
+ *) LIB_GCC=`"$CC" -print-libgcc-file-name 2> /dev/null` ;;
esac
fi dnl if $GCC
AC_SUBST(LIB_GCC)