(define compile-options "-O3 -C -O3")
(define link-options "-lpthread")

(compile ,compile-options ,link-options -s -d1 -j posix-semaphore posix-semaphore.scm)
(compile ,compile-options ,link-options -s -d0 posix-semaphore.import.scm)
(compile ,compile-options ,link-options -c -d1 -j posix-semaphore -unit posix-semaphore posix-semaphore.scm)

(install-extension
 'posix-semaphore
 '("posix-semaphore.so" "posix-semaphore.o" "posix-semaphore.import.so")
 '((version 0.5)
   (static "posix-semaphore.o")))