$EGREP 'CC|AM_V|GEN' Makefile # For debugging.
grep '^AM_V_CC = *\$(am__v_CC_0) *$' Makefile
grep '^AM_V_GEN = *\$(am__v_GEN_0) *$' Makefile
-$MAKE >stdout || { cat stdout; exit 1; }
-cat stdout
+run_make -O
$EGREP ' (-c|-o)' stdout && exit 1
grep 'mv ' stdout && exit 1
grep 'echo .*oop' stdout && exit 1
grep '^AM_V_CC = *\$(am__v_CC_1) *$' Makefile
grep '^AM_V_GEN = *\$(am__v_GEN_1) *$' Makefile
-$MAKE >stdout || { cat stdout; exit 1; }
-cat stdout
+run_make -O
grep ' -c' stdout
grep ' -o foo' stdout
grep ' -o bar' stdout