Fix autodetection of -opaque and -g

Fixes ocaml#78
stedolan · Sep 22, 2024 · 41c43a9 · 41c43a9
1 parent f1ddc0a
commit 41c43a9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/configure b/configure
@@ -437,15 +437,15 @@ ocaml -I +compiler-libs itest-aux/ppx.ml >/dev/null || {
 echo "Checking for ocamlc -opaque..."
 
 opaque="-opaque"
-ocamlc -opaque >/dev/null 2>/dev/null || opaque=""
+ocamlc -opaque -version >/dev/null 2>/dev/null || opaque=""
 
 ######################################################################
 # Check for ocamlopt -g
 
 echo "Checking for ocamlopt -g..."
 
 native_debugging_info="-g"
-ocamlopt -g >/dev/null 2>/dev/null || native_debugging_info=""
+ocamlopt -g -version >/dev/null 2>/dev/null || native_debugging_info=""
 
 ######################################################################
 # Configure libraries