From b75256bec53da556f24a6948096c824d9ee81d16 Mon Sep 17 00:00:00 2001
From: Michael Uleysky <uleysky@poi.dvo.ru>
Date: Thu, 27 Apr 2023 19:39:45 +1000
Subject: [PATCH] Added gcc static analyzer support

---
 CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 724667f..b673298 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,6 +13,8 @@ if(${srcdir} STREQUAL ${bindir})
  " Please remove them.")
 endif()
 
+set(STATIC_ANALYZER OFF CACHE BOOL "Using GCC static analyzer if available")
+
 project(odm C CXX)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -28,6 +30,12 @@ if(COMPILER_SUPPORTS_DWARF4 AND (CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUIL
  add_compile_options(-gdwarf-4)
 endif()
 
+# GCC static analyzer support check
+CHECK_CXX_COMPILER_FLAG(-fanalyzer COMPILER_SUPPORTS_ANALYZER)
+if(COMPILER_SUPPORTS_ANALYZER AND STATIC_ANALYZER)
+ add_compile_options(-fanalyzer)
+endif()
+
 add_library(teos STATIC GSW-C/gsw_oceanographic_toolbox.c GSW-C/gsw_saar.c)
 set_target_properties(teos PROPERTIES LINKER_LANGUAGE C)