Adds support for Cudd and Extra libraries

CMakeLists.txt

@@ -14,6 +14,7 @@ set(SOURCES	"src/exactlru.cpp"
 		"src/ClassificationBuilder.cpp"
 )
 
+add_subdirectory(ddlib)
 
 # script
 project(${PLUGIN})

ddlib/CMakeLists.txt

+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+
+set(HEADERS_FOLDER ${CMAKE_CURRENT_SOURCE_DIR}/cudd-2.3.1/include)
+# Note: This folder is created when Cudd Makefile is executed.
+# Because set_target_properties would fail if the file is not present, Cudd is compiled on cmake invocation, and not at build time.
+# It is however not possible to build an empty include directory to delay Cudd compilation because Cudd needs this folder not to exist when running make.
+
+execute_process(
+	COMMAND ${CMAKE_COMMAND} -E tar xzf ${CMAKE_CURRENT_SOURCE_DIR}/cudd-2.3.1.tar.gz
+	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+)
+execute_process(
+	COMMAND patch -p0 -i ${CMAKE_CURRENT_SOURCE_DIR}/cudd-2.3.1.patch
+	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+)
+execute_process(
+	COMMAND ${CMAKE_COMMAND} -E tar xzf ${CMAKE_CURRENT_SOURCE_DIR}/extra20a.tar.gz
+	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+)
+execute_process(
+	COMMAND make
+	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/cudd-2.3.1/
+)
+
+# CUDD
+
+set(CUDD_LIB_FILE ${CMAKE_CURRENT_SOURCE_DIR}/cudd-2.3.1/cudd/libcudd.a)
+set(EPD_LIB_FILE ${CMAKE_CURRENT_SOURCE_DIR}/cudd-2.3.1/epd/libepd.a)
+
+add_library(cudd STATIC IMPORTED GLOBAL)
+add_library(epd STATIC IMPORTED GLOBAL)
+
+set_target_properties(cudd
+	PROPERTIES
+	IMPORTED_LOCATION ${CUDD_LIB_FILE}
+	INTERFACE_INCLUDE_DIRECTORIES ${HEADERS_FOLDER}
+)
+
+set_target_properties(epd
+	PROPERTIES
+	IMPORTED_LOCATION ${EPD_LIB_FILE}
+	INTERFACE_INCLUDE_DIRECTORIES ${HEADERS_FOLDER}
+)
+
+# EXTRA
+
+set(EXTRA_LIB_FILE ${CMAKE_CURRENT_SOURCE_DIR}/cudd-2.3.1/cudd/libextra.a)
+
+add_custom_command(
+	OUTPUT  ${EXTRA_LIB_FILE}
+	COMMAND make
+	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/extra20/
+)
+
+add_custom_target(extra_target DEPENDS ${EXTRA_LIB_FILE})
+
+add_library(extra STATIC IMPORTED GLOBAL)
+add_dependencies(extra extra_target cudd)
+
+set_target_properties(extra
+	PROPERTIES
+	IMPORTED_LOCATION ${EXTRA_LIB_FILE}
+	INTERFACE_INCLUDE_DIRECTORIES ${HEADERS_FOLDER}
+)
+
+# EXTRA
+#
+#set(EXTRA_LIB_FILE ${CMAKE_CURRENT_SOURCE_DIR}/extra20/libextra.a)
+#set(EXTRA_HEADER_FOLDER ${CMAKE_CURRENT_SOURCE_DIR}/extra20/)
+#
+#add_custom_command(
+#	OUTPUT  ${EXTRA_LIB_FILE}
+#	COMMAND make
+#	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/extra20/
+#)
+#
+#add_custom_target(extra_target DEPENDS ${EXTRA_LIB_FILE})
+#
+#add_library(extra STATIC IMPORTED GLOBAL)
+#add_dependencies(extra extra_target)
+#
+#set_target_properties(extra
+#	PROPERTIES
+#	IMPORTED_LOCATION ${EXTRA_LIB_FILE}
+#	INTERFACE_INCLUDE_DIRECTORIES ${EXTRA_HEADER_FOLDER}
+#)

ddlib/cudd-2.3.1.patch

+diff -r -c cudd-2.3.1/Makefile cudd-2.3.1/Makefile
+*** cudd-2.3.1/Makefile	2001-05-18 02:54:26.000000000 +0200
+--- cudd-2.3.1/Makefile	2018-05-04 10:43:28.432815172 +0200
+***************
+*** 42,48 ****
+  #ICFLAGS	=
+  # These two are typical settings for optimized code with gcc.
+  #ICFLAGS	= -g -O6 -Wall
+! ICFLAGS	= -g -O6
+  
+  # Use XCFLAGS to specify machine-dependent compilation flags.
+  # For some platforms no special flags are needed.
+--- 42,49 ----
+  #ICFLAGS	=
+  # These two are typical settings for optimized code with gcc.
+  #ICFLAGS	= -g -O6 -Wall
+! #ICFLAGS	= -g -O6
+! ICFLAGS	= -g -O6 -fPIC
+  
+  # Use XCFLAGS to specify machine-dependent compilation flags.
+  # For some platforms no special flags are needed.
+***************
+*** 52,58 ****
+  #  Linux
+  #
+  # Gcc 2.8.1 or higher on i686.
+! XCFLAGS	= -mcpu=pentiumpro -malign-double -DHAVE_IEEE_754 -DBSD
+  #
+  #==========================
+  #  Solaris
+--- 53,60 ----
+  #  Linux
+  #
+  # Gcc 2.8.1 or higher on i686.
+! #XCFLAGS	= -mcpu=pentiumpro -malign-double -DHAVE_IEEE_754 -DBSD
+! XCFLAGS	= -malign-double -DHAVE_IEEE_754 -DBSD
+  #
+  #==========================
+  #  Solaris
+diff -r -c cudd-2.3.1/util/util.h cudd-2.3.1/util/util.h
+*** cudd-2.3.1/util/util.h	2001-02-14 19:08:51.000000000 +0100
+--- cudd-2.3.1/util/util.h	2018-05-04 10:44:06.636813263 +0200
+***************
+*** 138,144 ****
+  /* most machines don't give us a header file for these */
+  #if (defined(__STDC__) || defined(__cplusplus) || defined(ultrix)) && !defined(MNEMOSYNE) || defined(__SVR4)
+  # include <stdlib.h>
+! EXTERN void free ARGS((void *));
+  #else
+  # ifndef _IBMR2
+      extern VOID_OR_INT abort(), exit();
+--- 138,144 ----
+  /* most machines don't give us a header file for these */
+  #if (defined(__STDC__) || defined(__cplusplus) || defined(ultrix)) && !defined(MNEMOSYNE) || defined(__SVR4)
+  # include <stdlib.h>
+! /* EXTERN void free ARGS((void *)); */
+  #else
+  # ifndef _IBMR2
+      extern VOID_OR_INT abort(), exit();