configure: require libtoolize, create wrapper to it
libtoolize must be checked_for and there needs to be a wrapper
that points to GNU libtoolize since that may be installed
as glibtoolize.
This fixes a problem with building Cloog/PPL that was
Reported-by: "Pierrick Brossin" <pierrick@bs-network.net>
Signed-off-by: "Titus von Boxberg" <titus@v9g.de>
(transplanted from c7c9e98d36d8a6a49fcd5f3836d5797bb965eba7)
1 diff -uNpr gcc-4.2.1_orig/gcc/config/rs6000/darwin-ldouble.c gcc-4.2.1/gcc/config/rs6000/darwin-ldouble.c
2 --- gcc-4.2.1_orig/gcc/config/rs6000/darwin-ldouble.c 2007-03-05 11:54:00.000000000 -0500
3 +++ gcc-4.2.1/gcc/config/rs6000/darwin-ldouble.c 2008-01-31 17:51:24.000000000 -0500
4 @@ -70,6 +70,8 @@ Software Foundation, 51 Franklin Street,
5 but GCC currently generates poor code when a union is used to turn
6 a long double into a pair of doubles. */
8 +#if defined (_SOFT_FLOAT) && defined (__LONG_DOUBLE_128__)
10 long double __gcc_qadd (double, double, double, double);
11 long double __gcc_qsub (double, double, double, double);
12 long double __gcc_qmul (double, double, double, double);
13 @@ -219,8 +221,6 @@ __gcc_qdiv (double a, double b, double c
17 -#if defined (_SOFT_FLOAT) && defined (__LONG_DOUBLE_128__)
19 long double __gcc_qneg (double, double);
20 int __gcc_qeq (double, double, double, double);
21 int __gcc_qne (double, double, double, double);