From c42a500f6dcac92fbae5288ac1cbebafe9b7d66c Mon Sep 17 00:00:00 2001
From: James Cherry <cherry@parallaxsw.com>
Date: Wed, 20 Mar 2024 19:55:03 -0700
Subject: [PATCH] cmake sanitizer support

Signed-off-by: James Cherry <cherry@parallaxsw.com>
---
 CMakeLists.txt | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5fe12ab8..f33f4218 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,6 +30,8 @@ project(STA VERSION 2.5.0
 
 option(USE_CUDD "Use CUDD BDD package")
 option(CUDD_DIR "CUDD BDD package directory")
+option(USE_TCL_READLINE "Use TCL readliine package")
+option(USE_SANITIZE "Compile with santize address enabled")
 
 # Turn on to debug compiler args.
 set(CMAKE_VERBOSE_MAKEFILE OFF)
@@ -333,8 +335,6 @@ add_custom_command(OUTPUT ${STA_TCL_INIT}
 # Do not use REQUIRED because it also requires TK, which is not used by OpenSTA.
 find_package(TCL)
 
-option(USE_TCL_READLINE "Use TCL readliine package")
-
 set(TCL_READLINE 0)
 # check for tclReadline
 if (USE_TCL_READLINE)
@@ -539,6 +539,12 @@ target_include_directories(OpenSTA
 # common to gcc/clang
 set(CXX_FLAGS -Wall -Wextra -pedantic -Wcast-qual -Wredundant-decls -Wformat-security)
 
+if(USE_SANITIZE)
+  message(STATUS "Sanitize: ${USE_SANITIZE}")
+  set(CXX_FLAGS "${CXX_FLAGS};-fsanitize=address")
+  set(CMAKE_EXE_LINKER_FLAGS "-fsanitize=address")
+endif()
+
 target_compile_options(OpenSTA
   PRIVATE
   $<$<CXX_COMPILER_ID:GNU>:${CXX_FLAGS}>