Avoid linker warnings on macOS about 'ld: warning: could not create c…

…ompact unwind for ...'
ecmwf · Mar 21, 2024 · 8b37fca · 8b37fca
1 parent 5dc85c9
commit 8b37fca
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/cmake/atlas_compile_flags.cmake b/cmake/atlas_compile_flags.cmake
@@ -32,3 +32,7 @@ if( CMAKE_CXX_COMPILER_ID MATCHES IntelLLVM )
   ecbuild_add_cxx_flags("-fno-finite-math-only")
 endif()
 
+if( APPLE AND CMAKE_Fortran_COMPILER_ID MATCHES GNU )
+  # Avoid warnings :  ld: warning: could not create compact unwind for ...
+  add_link_options(-Wl,-keep_dwarf_unwind -Wl,-no_compact_unwind)
+endif()