From df33cb6ffd1b7dc3ea928f6b5400aaa8792a198a Mon Sep 17 00:00:00 2001
From: Nils Wentzell <nwentzell@flatironinstitute.org>
Date: Mon, 16 Sep 2019 14:39:27 -0400
Subject: [PATCH] [cmake] Clean c++/app4triqs/CMakeLists.txt after recent
 additions to triqs Findsanitizer.cmake

---
 c++/app4triqs/CMakeLists.txt | 34 +++++++++-------------------------
 1 file changed, 9 insertions(+), 25 deletions(-)

diff --git a/c++/app4triqs/CMakeLists.txt b/c++/app4triqs/CMakeLists.txt
index ab8835a8..8a1b1c24 100644
--- a/c++/app4triqs/CMakeLists.txt
+++ b/c++/app4triqs/CMakeLists.txt
@@ -59,32 +59,16 @@ endif()
 
 # ========= Dynamic Analyzer Checks ==========
 
-set(sanitizers "")
-# Address Sanitizer
 option(ASAN OFF "Compile library and executables with LLVM Address Sanitizer")
-if(ASAN)
-  list(APPEND sanitizers asan)
-  target_compile_options(app4triqs_c PRIVATE -fsanitize=address -fno-omit-frame-pointer -ggdb3)
-  target_link_libraries(app4triqs_c INTERFACE "-fsanitize=address -fno-omit-frame-pointer")
-  if(NOT DEFINED ENV{ASAN_OPTIONS})
-    message(WARNING "ASAN_OPTIONS is not set. Consider setting ASAN_OPTIONS=symbolize=1:detect_leaks=0 when running tests")
-  endif()
-endif()
-
-# Undefined Behavior Sanitizer
 option(UBSAN OFF "Compile library and executables with LLVM Undefined Behavior Sanitizer")
-if(UBSAN)
-  list(APPEND sanitizers ubsan)
-  target_compile_options(app4triqs_c PUBLIC -fsanitize=undefined -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-omit-frame-pointer -ggdb3)
-  target_link_libraries(app4triqs_c INTERFACE "-fsanitize=undefined -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-omit-frame-pointer")
-  if(NOT DEFINED ENV{UBSAN_OPTIONS})
-    message(WARNING "UBSAN_OPTIONS is not set. Consider setting UBSAN_OPTIONS=symbolize=1:print_stacktrace=1:halt_on_error=1 when running tests")
-  endif()
-endif()
 
-if(sanitizers)
-  find_package(sanitizer REQUIRED ${sanitizers})
-  if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
-    target_link_libraries(app4triqs_c INTERFACE "-fuse-ld=gold")
-  endif()
+if(ASAN)
+  find_package(sanitizer REQUIRED "asan")
+  target_link_libraries(app4triqs_c PUBLIC asan)
+  install(TARGETS asan EXPORT app4triqs-targets)
+endif()
+if(UBSAN)
+  find_package(sanitizer REQUIRED "ubsan")
+  target_link_libraries(app4triqs_c PUBLIC ubsan)
+  install(TARGETS ubsan EXPORT app4triqs-targets)
 endif()