Moved stand-alone libs to libs/ directory and added libs/subcircuit

libs/subcircuit/Makefile

@@ -0,0 +1,52 @@
+
+CONFIG := clang-debug
+# CONFIG := gcc-debug
+# CONFIG := profile
+# CONFIG := release
+
+CC = clang
+CXX = clang
+CXXFLAGS = -MD -Wall -Wextra -ggdb
+LDLIBS = -lstdc++
+
+ifeq ($(CONFIG),clang-debug)
+CXXFLAGS += -std=c++11 -O0
+endif
+
+ifeq ($(CONFIG),gcc-debug)
+CC = gcc
+CXX = gcc
+CXXFLAGS += -std=gnu++0x -O0
+endif
+
+ifeq ($(CONFIG),profile)
+CC = gcc
+CXX = gcc
+CXXFLAGS += -std=gnu++0x -Os -DNDEBUG
+endif
+
+ifeq ($(CONFIG),release)
+CC = gcc
+CXX = gcc
+CXXFLAGS += -std=gnu++0x -march=native -O3 -DNDEBUG
+endif
+
+all: demo scshell
+
+demo: demo.o subcircuit.o
+
+scshell: scshell.o subcircuit.o
+
+test: scshell
+	./scshell < test_macc22.txt
+	perl test_perm.pl | ./scshell
+	splrun test_shorts.spl | ./scshell
+	splrun test_large.spl | ./scshell
+
+clean:
+	rm -f demo scshell *.o *.d
+
+.PHONY: all test clean
+
+-include *.d
+