MCLIDE fails to build on macOS Catalina 10.15.7

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Using required ccl version on macOS Catalina 10.15.7 the build fails generating the following dump.

% sh ./build.sh
sigreturn returned
Main thread pid 12465
Current Thread Context Record (tcr) = 0x404630
Control (C) stack area: low = 0x7ffeef99c000, high = 0x7ffeefbff990
Value (lisp) stack area: low = 0x500000, high = 0x74c000
Exception stack pointer = 0x7ffeefbff868
%rax = 0x0000000000000004 %r8 = 0x0000000000000000
%rcx = 0x00007ffeefbff868 %r9 = 0x0000000013ab6680
%rdx = 0x0000000000000001 %r10 = 0x0000000000000001
%rbx = 0x0000000000000000 %r11 = 0x0000000000000246
%rsp = 0x00007ffeefbff868 %r12 = 0x00003000400b168e
%rbp = 0x00007ffeefbff8a0 %r13 = 0x0000300000486a7f
%rsi = 0x0000000000000000 %r14 = 0x00007ffeefbff8e0
%rdi = 0x0000000000001403 %r15 = 0x00007ffeefbff920
%rip = 0x00007fff68bbb756 %rflags = 0x00000247
%rsi (arg_z) = 0
Unhandled exception 10 at 0x3119d, context->regs at #x7ffeefbfe9c0
Exception occurred while executing foreign code
at sprint_list + 61
received signal 10; faulting address: 0x1408
Main thread pid 12465
Current Thread Context Record (tcr) = 0x404630
Control (C) stack area: low = 0x7ffeef99c000, high = 0x7ffeefbff990
Value (lisp) stack area: low = 0x500000, high = 0x74c000
Exception stack pointer = 0x7ffeefbfee90
%rax = 0x0000000000000001 %r8 = 0x00000000000130a8
%rcx = 0x0000000000000000 %r9 = 0x0000000000000000
%rdx = 0x000000000003afc0 %r10 = 0x00007fff68bbb7da
%rbx = 0x0000000000001400 %r11 = 0x0000000000000246
%rsp = 0x00007ffeefbfee90 %r12 = 0x000000000003a3c8
%rbp = 0x00007ffeefbfeeb0 %r13 = 0x0000000000000004
%rsi = 0x0000000000000004 %r14 = 0x00007ffeefbff030
%rdi = 0x0000000000000028 %r15 = 0x0000000000000000
%rip = 0x000000000003119d %rflags = 0x00010206
f00: 0xffffff00 (nan), 0xffffffffffffff00 (nan)
f01: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f02: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f03: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f04: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f05: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f06: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f07: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f08: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f09: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f10: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f11: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f12: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f13: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f14: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
f15: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
mxcsr = 0x00001f80
Lisp memory areas:
code low high
dynamic (9) 0x302000525170 0x302002520000
dynamic (9) 0x30200051cb80 0x302000525170
dynamic (9) 0x30200051cb80 0x30200051cb80
dynamic (9) 0x302000000000 0x30200051cb80
static (8) 0x12000 0x14000
managed static (7) 0x300040000000 0x300040528000
readonly (4) 0x300000000000 0x300040000000
tstack (3) 0x1a1b000 0x1b2b000
tstack (3) 0x74d000 0x79d000
vstack (2) 0x1800000 0x1a1a000
vstack (2) 0x500000 0x74c000
cstack (1) 0x70000c460000 0x70000c6c4000
cstack (1) 0x7ffeef99c000 0x7ffeefbff990
Lisp kernel svn revision: 14925
Symbol OPENMCL-VERSION at #x30004008C53E
value : "1.7-r14925M (~A)"
current thread: tcr = 0x404630, native thread ID = 0x307, interrupts enabled

(#x000000000074BF10) #x0000300000486C7C : #<Function %NANOSLEEP #x0000300000486A7F> + 509
(#x000000000074BF70) #x000030000048C65C : #<Function HOUSEKEEPING-LOOP #x000030000048C47F> + 477
(#x000000000074BFB8) #x000030000048CCE4 : #<Function (:INTERNAL (TOPLEVEL-FUNCTION (LISP-DEVELOPMENT-SYSTEM T))) #x000030000048CBDF> + 261
./build.sh: line 7: 12465 Abort trap: 6 ./ccl/dx86cl64 --batch --no-init --load "./mclide/build.lisp" --eval "(ccl::quit)"