Put -std=gnu++17 under gcc version >=14.1 to avoid compile-time error…

… from earlier implementation of __int28
bambulab · Jul 13, 2024 · e170819 · e170819
1 parent 2ba490a
commit e170819
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/src/libslic3r/CMakeLists.txt b/src/libslic3r/CMakeLists.txt
@@ -456,10 +456,12 @@ if (_opts)
     target_compile_options(libslic3r_cgal PRIVATE "${_opts_bad}")
 endif()
 
-set_property(TARGET libslic3r PROPERTY CXX_STANDARD 17)
-set_property(TARGET libslic3r PROPERTY CXX_EXTENSIONS OFF)
-set_property(TARGET libslic3r_cgal PROPERTY CXX_STANDARD 17)
-set_property(TARGET libslic3r_cgal PROPERTY CXX_EXTENSIONS OFF)
+if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 14.1)
+    set_property(TARGET libslic3r PROPERTY CXX_STANDARD 17)
+    set_property(TARGET libslic3r PROPERTY CXX_EXTENSIONS OFF)
+    set_property(TARGET libslic3r_cgal PROPERTY CXX_STANDARD 17)
+    set_property(TARGET libslic3r_cgal PROPERTY CXX_EXTENSIONS OFF)
+endif()
 
 target_link_libraries(libslic3r_cgal PRIVATE ${_cgal_tgt} libigl mcut)