Files:
tests/test-posix_spawn1.c
tests/test-posix_spawn1.in.sh
tests/test-posix_spawn2.c
tests/test-posix_spawn2.in.sh
tests/signature.h

Depends-on:
posix_spawn_file_actions_init
posix_spawn_file_actions_adddup2
posix_spawn_file_actions_addclose
posix_spawn_file_actions_addopen
posix_spawn_file_actions_destroy
posix_spawnattr_init
posix_spawnattr_setsigmask
posix_spawnattr_setflags
posix_spawnattr_destroy
stdbool
unistd
sys_wait
dup
environ
sigprocmask

configure.ac:
AC_EGREP_CPP([notposix], [[
#if defined _MSC_VER || defined __MINGW32__
  notposix
#endif
  ]],
  [posix_spawn_ported=no],
  [posix_spawn_ported=yes])
AM_CONDITIONAL([POSIX_SPAWN_PORTED], [test $posix_spawn_ported = yes])

Makefile.am:
if POSIX_SPAWN_PORTED
TESTS += test-posix_spawn1 test-posix_spawn2
check_PROGRAMS += test-posix_spawn1 test-posix_spawn2

BUILT_SOURCES += test-posix_spawn1.sh
test-posix_spawn1.sh: test-posix_spawn1.in.sh
	$(AM_V_GEN)rm -f $@-t $@ && \
	cp $(srcdir)/test-posix_spawn1.in.sh $@-t && \
	mv $@-t $@
MOSTLYCLEANFILES += test-posix_spawn1.sh test-posix_spawn1.sh-t

BUILT_SOURCES += test-posix_spawn2.sh
test-posix_spawn2.sh: test-posix_spawn2.in.sh
	$(AM_V_GEN)rm -f $@-t $@ && \
	cp $(srcdir)/test-posix_spawn2.in.sh $@-t && \
	mv $@-t $@
MOSTLYCLEANFILES += test-posix_spawn2.sh test-posix_spawn2.sh-t
endif