From 8121195a5ecc11872c90054ff8f461adeb94bb59 Mon Sep 17 00:00:00 2001
From: James Cherry <cherry@parallaxsw.com>
Date: Fri, 24 Mar 2023 09:54:30 -0700
Subject: [PATCH] factor compiler flags

Signed-off-by: James Cherry <cherry@parallaxsw.com>
---
 CMakeLists.txt | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7648946c..191aae27 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -505,11 +505,14 @@ target_include_directories(OpenSTA
   ${CUDD_INCLUDE}
   )
 
+# common to gcc/clang
+set(CXX_FLAGS -Wall -Wextra -pedantic -Wcast-qual -Wredundant-decls -Wformat-security)
+
 target_compile_options(OpenSTA
   PRIVATE
-  $<$<CXX_COMPILER_ID:GNU>:-Wall -Wextra -pedantic -Wcast-qual -Wredundant-decls -Wformat-security>
-  $<$<CXX_COMPILER_ID:AppleClang>:-Wall -Wextra -pedantic -Wcast-qual -Wredundant-decls -Wformat-security -Wno-gnu-zero-variadic-macro-arguments>
-  $<$<CXX_COMPILER_ID:Clang>:-Wall -Wextra -pedantic -Wcast-qual -Wredundant-decls -Wformat-security -Wno-gnu-zero-variadic-macro-arguments>
+  $<$<CXX_COMPILER_ID:GNU>:${CXX_FLAGS} -Wp>
+  $<$<CXX_COMPILER_ID:Clang>:${CXX_FLAGS} -Wno-gnu-zero-variadic-macro-arguments>
+  $<$<CXX_COMPILER_ID:AppleClang>:${CXX_FLAGS} -Wno-gnu-zero-variadic-macro-arguments>
   )
 
 # Disable compiler specific extensions like gnu++11.