# is just a symlink to your actual ABC working directory, as 'make mrproper'
# will remove the 'abc' directory and you do not want to accidentally
# delete your work on ABC..
-ABCREV = ae7d65e71adc
+ABCREV = b5df6e2b76f0
ABCPULL = 1
ABCMKARGS = CC="$(CXX)" CXX="$(CXX)"
// Kahn, Arthur B. (1962), "Topological sorting of large networks", Communications of the ACM 5 (11): 558-562, doi:10.1145/368996.369025
// http://en.wikipedia.org/wiki/Topological_sorting
-#define ABC_COMMAND_LIB "strash; scorr; ifraig; retime {D}; strash; dch -f; map {D}"
-#define ABC_COMMAND_CTR "strash; scorr; ifraig; retime {D}; strash; dch -f; map {D}; buffer; upsize {D}; dnsize {D}; stime -p"
-#define ABC_COMMAND_LUT "strash; scorr; ifraig; retime; strash; dch -f; if; mfs"
-#define ABC_COMMAND_DFL "strash; scorr; ifraig; retime; strash; dch -f; map"
-
-#define ABC_FAST_COMMAND_LIB "retime {D}; map {D}"
-#define ABC_FAST_COMMAND_CTR "retime {D}; map {D}; buffer; upsize {D}; dnsize {D}; stime -p"
-#define ABC_FAST_COMMAND_LUT "retime; if"
-#define ABC_FAST_COMMAND_DFL "retime; map"
+#define ABC_COMMAND_LIB "strash; scorr; ifraig; retime -o {D}; strash; dch -f; map {D}"
+#define ABC_COMMAND_CTR "strash; scorr; ifraig; retime -o {D}; strash; dch -f; map {D}; buffer; upsize {D}; dnsize {D}; stime -p"
+#define ABC_COMMAND_LUT "strash; scorr; ifraig; retime -o; strash; dch -f; if; mfs"
+#define ABC_COMMAND_DFL "strash; scorr; ifraig; retime -o; strash; dch -f; map"
+
+#define ABC_FAST_COMMAND_LIB "retime -o {D}; map {D}"
+#define ABC_FAST_COMMAND_CTR "retime -o {D}; map {D}; buffer; upsize {D}; dnsize {D}; stime -p"
+#define ABC_FAST_COMMAND_LUT "retime -o; if"
+#define ABC_FAST_COMMAND_DFL "retime -o; map"
#include "kernel/register.h"
#include "kernel/sigtools.h"