Use default CFLAGS for CXXFLAGS too.

diff --git a/bin/blhc b/bin/blhc
index ad98dc594355431609fa8a91fc83309f5605d7a6..7b196a0ccf93a6d6ea521e5f7650847021852c00 100755 (executable)
--- a/bin/blhc
+++ b/bin/blhc
@@ -172,8 +172,7 @@ my @def_cflags_pie = (
     '-fPIE',
 );
 my @def_cxxflags = (
-    '-g',
-    '-O(?:2|3)',
+    @def_cflags,
 );
 # @def_cxxflags_* is the same as @def_cflags_*.
 my @def_cppflags = ();