Added the SURGE source files

Author: MehmetAzizYirik

src/COPYRIGHT

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+This is the license for the molecular structure generator surge.
+
+Three categories of software are included in the package:
+A. Files planarity.h and planarity.c, copyright Magma project.
+B. All other files, copyright Brendan McKay.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this software except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+Brendan McKay: Australian National University; Brendan.McKay@anu.edu.au

src/Makefile

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+# Makefile for surge
+VERSION=1_0
+
+# Define CC to be the name of the C compiler, and CCOPT to be
+#  switches for good optimization in your environment.
+CC=gcc
+CCOPT=-march=native -mtune=native -O3
+
+# Define NAUTY to be the directory where files like nauty.h are
+#  located. Define NAUTYLIB to be the directory where files like
+#  nautyW1.a are located.
+NAUTY=${HOME}/nauty
+NAUTYLIB=${NAUTY}
+
+# If you have zlib installed, define ZLIB to be "-DZLIB" and ZLIBLIB
+#  to be the linker command for zlib.
+ZLIB=-DZLIB
+ZLIBLIB=-lz
+# If you don't have zlib installed, make both of them null.
+#ZLIB=
+#ZLIBLIB=
+
+SURGE=-g -I ${NAUTY} -DWORDSIZE=32 -DMAXN=WORDSIZE -DOUTPROC=surgeproc ${CCOPT} \
+  -DPREPRUNE=surgepreprune ${ZLIB} -DPRUNE=surgeprune -DGENG_MAIN=geng_main
+
+all : surge surge_0 surge_1 surge_2 surge_3
+
+surge : surge.c 
+	${CC} -o surge ${SURGE} \
+	   surge.c geng.c planarity.c ${NAUTYLIB}/nautyW1.a ${ZLIBLIB}
+
+surge_0 : surge.c plugin0.c
+	${CC} -o surge_0 ${SURGE} -DSURGEPLUGIN='"plugin0.c"' \
+	   surge.c geng.c planarity.c ${NAUTYLIB}/nautyW1.a ${ZLIBLIB}
+
+surge_1 : surge.c plugin1.c
+	${CC} -o surge_1 ${SURGE} -DSURGEPLUGIN='"plugin1.c"' \
+	   surge.c geng.c planarity.c ${NAUTYLIB}/nautyW1.a ${ZLIBLIB}
+
+surge_2 : surge.c plugin2.c
+	${CC} -o surge_2 ${SURGE} -DSURGEPLUGIN='"plugin2.c"' \
+	   surge.c geng.c planarity.c ${NAUTYLIB}/nautyW1.a ${ZLIBLIB}
+
+surge_3 : surge.c plugin3.c
+	${CC} -o surge_3 ${SURGE} -DSURGEPLUGIN='"plugin3.c"' \
+	   surge.c geng.c planarity.c ${NAUTYLIB}/nautyW1.a ${ZLIBLIB}
+
+clean : 
+	rm -rf surge surge_0 surge_1 surge_2 surge_3 canonsdf
+
+# This one is unoptimized for easier debugging
+surge_g : 
+	${CC} -o surge_g ${SURGE} -g -O0 \
+	   surge.c geng.c planarity.c ${NAUTYLIB}/nautyW1.a ${ZLIBLIB}
+
+canonsdf : canonsdf.c
+	${CC} -o canonsdf -I {NAUTY} canonsdf.c ${NAUTYLIB}/nautyL1.a
+
+tarfile :
+	rm -rf surge${VERSION}
+	mkdir surge${VERSION}
+	cp SDFformats.txt surge.c planarity.c geng.c makefile COPYRIGHT \
+	   canonsdf.c plugin[0-3].c surge1_0.pdf surge${VERSION}/
+	touch surge${VERSION}/This_is_surge_${VERSION}.txt
+	tar cvf surge${VERSION}.tar surge${VERSION}/