message: add suitesparse config
diff: @@ -3,6 +3,7 @@ fn main() {
  println!("cargo:root={}", std::env::var("OUT_DIR").unwrap());
  if std::env::var_os("CARGO_FEATURE_CAMD").is_some() {
  cc::Build::new()
  + .include("SuiteSparse/SuiteSparse_config")
  .include("SuiteSparse/CAMD/Include")
  .file("SuiteSparse/CAMD/Source/camd_1.c")
  .file("SuiteSparse/CAMD/Source/camd_2.c")
  @@ -21,6 +22,7 @@ fn main() {
  }
  if std::env::var_os("CARGO_FEATURE_LDL").is_some() {
  cc::Build::new()
  + .include("SuiteSparse/SuiteSparse_config")
  .include("SuiteSparse/LDL/Include")
  .file("SuiteSparse/LDL/Source/ldl.c")
  .cargo_metadata(false)
  