update install.sh/CMake: fix issues, don't re-download/re-build llvm/clang, build/install both debug&release SystemC libraries; include gdb pretty-printers for SystemC

Author: lazarenk

.gitignore

@@ -81,3 +81,6 @@ dkms.conf
 
 # Misc
 sc_tool/arc
+build/
+build_*/
+

CMakeLists.txt

@@ -51,7 +51,7 @@ add_custom_command(OUTPUT ${SYSTEMC_PCH}
         COMMAND
         ${CLANG_CXX_EXECUTABLE} -Xclang -emit-pch -x c++-header
         ${CMAKE_SOURCE_DIR}/systemc/src/systemc.h -o ${SYSTEMC_PCH} ${MSVC_FLAGS}
-        -D__SC_TOOL__ -D__SC_TOOL_ANALYZE__ -DNDEBUG -std=c++14 
+        -D__SC_TOOL__ -D__SC_TOOL_ANALYZE__ -DNDEBUG -std=c++17
         -I${CMAKE_SOURCE_DIR}/systemc/src
         DEPENDS systemc
         COMMENT "Generating SystemC precompiled header ${SYSTEMC_PCH}"
@@ -73,12 +73,12 @@ include(cmake/svc_target.cmake)
 enable_testing()
 
 # Compile tests and test designs
-if( ${CMAKE_BUILD_TYPE} STREQUAL "Debug" ) 
-    message (STATUS "Debug mode: add tests and test designs")
-    add_subdirectory(tests)
-    add_subdirectory(examples)
-    add_subdirectory(designs)
-endif()
+#if( ${CMAKE_BUILD_TYPE} STREQUAL "Debug" ) 
+#    message (STATUS "Debug mode: add tests and test designs")
+#    add_subdirectory(tests)
+#    add_subdirectory(examples)
+#    add_subdirectory(designs)
+#endif()
 
 ###############################################################################
 
@@ -101,12 +101,10 @@ install(FILES ${PROJECT_BINARY_DIR}/SVCConfig.cmake cmake/svc_target.cmake
 # Install sctCommon
 install(DIRECTORY components/common/sctcommon DESTINATION include)
 
-# Install release mode CMakeLists and scripts
-if( ${CMAKE_BUILD_TYPE} STREQUAL "Release" ) 
-    message (STATUS "Release mode: copy CMakeLists and scripts")
-    install(FILES cmake/CMakeLists.txt
-                  cmake/setenv.sh
-                  cmake/README
-            DESTINATION $ENV{ICSC_HOME}) 
-
-endif()
+# Install setenv scripts
+install(FILES cmake/setenv.sh gdb/gdbinit-example.txt
+        DESTINATION $ENV{ICSC_HOME})
+        
+# Install GDB pretty-printers
+install(FILES gdb/sysc23x_printers/sysc23x_printers.py
+        DESTINATION $ENV{ICSC_HOME}/share/gdb/python/sysc23x_printers)

README.md

@@ -18,7 +18,7 @@ ICSC is distributed under the [Apache License v2.0 with LLVM Exceptions](https:/
 
 ## Getting started
 
-ICSC is based on Clang/LLVM frontend and can be installed at most Linux OS. There is ```install.sh``` script that downloads and builds ICSC and the required dependecies at **Ubuntu 20.04**.
+ICSC is based on Clang/LLVM frontend and can be installed at most Linux OS. There is ```install.sh``` script that downloads and builds ICSC and the required dependencies at **Ubuntu 20.04**.
 
 An instruction how to install and run ISCS is given at [Getting started](https://github.com/intel/systemc-compiler/wiki/Getting-started). 
 

cmake/CMakeLists.txt

@@ -0,0 +1,21 @@
+# To enable pretty-printing for SystemC/SingleSource data types
+#  copy/move gdbinit-example.txt to ~/.gdbinit
+
+python
+import sys, os
+libstdcxx_printers_path = '/usr/intel/pkgs/gcc/10.1.0/share/gcc-10.1.0/python/'
+sysc23x_printers_path = '$ICSC_HOME/share/gdb/python/sysc23x_printers/'
+libstdcxx_printers_path = os.path.expandvars(libstdcxx_printers_path)
+sysc23x_printers_path = os.path.expandvars(sysc23x_printers_path)
+sys.path.insert(0, libstdcxx_printers_path)
+sys.path.insert(0, sysc23x_printers_path)
+from libstdcxx.v6.printers import register_libstdcxx_printers
+register_libstdcxx_printers (None)
+from sysc23x_printers import register_sysc23x_printers
+register_sysc23x_printers (None)
+end
+
+# If you are debugging systemc, the following idioms break in the debugger
+# when you hit an error
+#break sc_core::sc_report_handler::report if (severity >= sc_core::SC_ERROR)
+#break sc_core::sc_report_handler::report