Adding resources to build the SystemC library with Sample example.

Adding the build script and Sample example to test the SystemC
environment.

.gitignore

@@ -26,3 +26,6 @@
 *.exe
 *.out
 *.app
+
+# do not add temp backup files
+*~

resources/README

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+This folder contains resources for setting up the SystemC library on you system.
+
+File: build.sh
+ This file contains commands necessary to build and install the SystemC libray on you system.
+File: links.txt
+ This files contains resources pertaining to SystemC library from the Acellera website.
+ It will be updated to point to other online resources available for the SystemC library.
+

resources/build.sh

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+#!/bin/bash
+
+# This script will download the SystemC library from Accelera website and configure the build and build it for you.
+echo "======================================================"
+echo "Downloading the SystemC library from accellera website"
+echo "======================================================"
+wget -c http://www.accellera.org/images/downloads/standards/systemc/systemc-2.3.1.tgz
+
+echo "======================================================"
+echo "Extracting the SystemC source code"
+echo "======================================================"
+tar xf systemc-2.3.1.tgz
+
+pd=$PWD
+
+cd systemc-2.3.1
+
+echo "======================================================"
+echo "Creating build directory"
+echo "======================================================"
+if [ -d "objdir" ]; then
+ echo "!!!Directory Already Exists!!!"
+else
+ mkdir objdir
+fi
+
+cd objdir
+
+# Create Installation Directory
+SYSTEMC=$HOME/systemcInstall
+mkdir -p $HOME/systemcInstall
+
+# Configure the SystemC library
+echo "============================================================================"
+echo "Configuring the SystemC library"
+echo "SystemC library will be installed in $SYSTEMC"
+echo "============================================================================"
+../configure --prefix=$HOME/systemcInstall
+
+# Find the Number of CPUS to utilize all the cores to build the SystemC llibrary
+CPUS=`nproc`
+echo "======================================================"
+echo "Using $CPUS Threads to build SystemC"
+echo "======================================================"
+
+# Build the SystemC library
+echo "======================================================"
+echo "Building the SystemC library"
+echo "======================================================"
+make -j $CPUS
+
+# Check the build SystemC library
+echo "==========================================================="
+echo "Checking the Built library by building examples application"
+echo "==========================================================="
+make check
+
+# Do the Installation
+echo "======================================================"
+echo "SystemC Installation"
+echo "======================================================"
+make install
+
+cd $pd
+
+echo "====================================================================================================================================================="
+echo "Please Add the contents of this SystemC.config to the end of your .bashrc file located in your $HOME folder"
+echo "====================================================================================================================================================="
+
+echo "export SYSTEMC=$SYSTEMC" > SystemC.config
+echo "export SYSTEMC_HOME=\$SYSTEMC" >> SystemC.config
+MACHINE_TYPE=`uname -m`
+if [ ${MACHINE_TYPE} = "x86_64" ]; then
+ echo "export TARGET_ARCH=linux64" >> SystemC.config
+else
+ echo "export TARGET_ARCH=linux" >> SystemC.config
+fi
+
+#if [ ${LD_LIBRARY_PATH} == "" ]; then
+# echo "export LD_LIBRARY_PATH=\$SYSTEMC/lib-\$TARGET_ARCH" >> SystemC.config
+#else
+# echo "export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:\$SYSTEMC/lib-\$TARGET_ARCH" >> SystemC.config
+#fi
+
+echo "export LD_LIBRARY_PATH=${LD_LIBRARY_PATH:+$LD_LIBRARY_PATH:}\$SYSTEMC/lib-\$TARGET_ARCH" >> SystemC.config
+
+echo "======================================================"
+echo "Build and Installation finished"
+echo "======================================================"

resources/links.txt

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+http://www.accellera.org/images/downloads/standards/systemc/systemc-2.3.1.tgz
+http://www.accellera.org/images/downloads/standards/systemc/systemc_regressions-2.3.1.tgz
+http://www.accellera.org/images/downloads/standards/systemc/SystemC_AMS_2_0_LRM.pdf
+http://www.accellera.org/images/downloads/standards/systemc/scv-2.0.0.tgz
+

src/01_SystemCTest/Makefile

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+CXX=g++
+RM= rm -rf
+CXX_FLAGS= -c -g -Wall -I$(SYSTEMC)/include
+
+LD_FLAGS= -L$(SYSTEMC)/lib-$(TARGET_ARCH) -lsystemc
+
+SRCS_CXX= basic.cpp
+
+OBJS_CXX= $(SRCS_CXX:.cpp=.o)
+
+PROJECT=01_SystemCTest
+
+all: $(PROJECT)
+ ./$(PROJECT)
+
+$(PROJECT): $(OBJS_CXX)
+ $(CXX) -o $@ $< $(LD_FLAGS)
+
+.cpp.o:
+ $(CXX) $(CXX_FLAGS) $< -o $@
+
+clean:
+ $(RM) $(OBJS_CXX) $(PROJECT)

src/01_SystemCTest/README

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+This Sample application just checks if the Copyright information is being printed
+on the console for proper configuration for building sample SystemC application.
+
+Please add the configuration (SystemC.config) generated by the build.sh script
+after the SystemC library has been built by it.
+
+Note: Please restart your shell session or just source the .bashrc file to update
+Environment variables.

src/01_SystemCTest/basic.cpp

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+#include <systemc.h>
+
+int sc_main(int argc, char *argv[]) {
+ return 0;
+}
+