+#
+#check compiler can generate dependencies
+#
+AC_DEFUN([AC_PACKAGE_GCC_DEPS],
+ [AC_CACHE_CHECK(whether gcc -MM is supported,
+ ac_cv_gcc_nodeps,
+ [cat > conftest.c <<EOF
+ #include <stdio.h>
+ int main() { exit(0); }
+EOF
+ ac_cv_gcc_nodeps=no
+ if ${CC} -MM conftest.c >/dev/null 2>&1; then
+ ac_cv_gcc_nodeps=yes
+ fi
+ rm -f conftest.c a.out
+ ])
+ ])
+