[CM] error building latest sndlib

[lieven moors]

When I try to build the latest version of sndlib I get this error:

g++ -c -DHAVE_CONFIG_H -I. -g -O2 -fPIC s7.c
s7.c: In function ‘s7_cell* g_tan(s7_scheme*, s7_cell*)’:
s7.c:4701: error: ‘ctan’ was not declared in this scope
s7.c: In function ‘s7_cell* g_asin(s7_scheme*, s7_cell*)’:
s7.c:4750: error: ‘casin’ was not declared in this scope
s7.c: In function ‘s7_cell* g_acos(s7_scheme*, s7_cell*)’:
s7.c:4798: error: ‘cacos’ was not declared in this scope
s7.c: In function ‘s7_cell* g_atan(s7_scheme*, s7_cell*)’:
s7.c:4814: error: ‘catan’ was not declared in this scope
s7.c: In function ‘s7_cell* g_tanh(s7_scheme*, s7_cell*)’:
s7.c:4874: error: ‘ctanh’ was not declared in this scope
s7.c: In function ‘s7_cell* g_asinh(s7_scheme*, s7_cell*)’:
s7.c:4889: error: ‘casinh’ was not declared in this scope
s7.c: In function ‘s7_cell* g_acosh(s7_scheme*, s7_cell*)’:
s7.c:4905: error: ‘cacosh’ was not declared in this scope
s7.c: In function ‘s7_cell* g_atanh(s7_scheme*, s7_cell*)’:
s7.c:4921: error: ‘catanh’ was not declared in this scope
make: *** [s7.o] Error 1

This is on ubuntu, configured with "configure --with-alsa" and build 
with "make CC=g++".