This is with revision 150791.
See http://gcc.gnu.org/ml/gcc/2009-08/msg00257.html
$ ../../gcc/trunk/configure --prefix=$HOME --enable-languages=c,fortran
--enable-maintainer-mode && make && make install
...
make[3]: Leaving directory `/var/work/gcc-bin/trunk/libdecnumber'
make[3]: Entering directory `/var/work/gcc-bin/trunk/gcc'
(cd ../../../gcc/trunk/gcc && aclocal -I ../config -I ..)
(cd ../../../gcc/trunk/gcc && autoconf)
configure:3123: error: possibly undefined macro: AC_REQUIRE_AUX_FILE
If this token and others are legitimate, please use
m4_pattern_allow.
See the Autoconf documentation.
make[3]: *** [../../../gcc/trunk/gcc/configure] Error 1
make[3]: Leaving directory `/var/work/gcc-bin/trunk/gcc'
make[2]: *** [all-stage1-gcc] Error 2
make[2]: Leaving directory `/var/work/gcc-bin/trunk'
make[1]: *** [stage1-bubble] Error 2
make[1]: Leaving directory `/var/work/gcc-bin/trunk'
make: *** [all] Error 2
--
Summary: [4.5 Regression] Build failure with --enable-maintainer-
mode
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Keywords: build
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tkoenig at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41078
