1 AC_DEFUN([DX_PROG_MD5SUM], [dnl
2 AC_CHECK_PROGS([MD5SUM], [md5sum], [false])
3 AC_CACHE_CHECK([whether md5sum works], [dx_cv_md5sum_works], [dnl
6 cat >conftest.md5 <<'EOF'
7 d41d8cd98f00b204e9800998ecf8427e /dev/null
9 if $MD5SUM -c conftest.md5 >/dev/null 2>&1; then :; else
13 cat >conftest.md5 <<'EOF'
14 d41d8cd98f00b204e9810998ecf8427e /dev/null
16 if $MD5SUM -c conftest.md5 >/dev/null 2>&1; then