'make all' fails on CVS

[David Bobroff]

CVS ChangeLog 1.2527 exits thusly on 'make all':

 DEPENDENCIES_OUTPUT="./out/simple-spacer.dep ./out/simple-spacer.o" g++
-c   -DHAVE_CONFIG_H  -DSTRING_UTILS_INLINED -Iinclude -I./out
-I../flower/include -I../flower/./out -I../flower/include -O2
-finline-functions -g -pipe   -I/usr/include/python2.2       -O2
-finline-functions -g -pipe   -I/usr/include/python2.2   -W -Wall
-Wconversion  -o out/simple-spacer.o simple-spacer.cc
simple-spacer.cc: In function `scm_unused_struct*
   ly_solve_spring_rod_problem(scm_unused_struct*, scm_unused_struct*,
   scm_unused_struct*, scm_unused_struct*)':
simple-spacer.cc:224: `scm_is_number' undeclared (first use this
function)
simple-spacer.cc:224: (Each undeclared identifier is reported only once
for
   each function it appears in.)
simple-spacer.cc:230: `scm_to_double' undeclared (first use this
function)
simple-spacer.cc:239: `scm_to_int' undeclared (first use this function)
simple-spacer.cc:264: `scm_from_double' undeclared (first use this
function)
make[1]: *** [out/simple-spacer.o] Error 1
make[1]: Leaving directory `/usr/src/lilypond/lily'
make: *** [all] Error 2

-David