swig_python: add -Wno-unused-parameter to SWIG_WARN_CFLAGS

SWIG generates code with unused parameters that trigger hundreds of warnings.
ElementsProject · Oct 2, 2023 · f972700 · f972700
1 parent 9249a8a
commit f972700
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/configure.ac b/configure.ac
@@ -190,6 +190,7 @@ AC_SUBST([NOBUILTIN_CFLAGS])
 
 # SWIG versions vary in generated code quality; skip warnings
 SWIG_WARN_CFLAGS="-fno-strict-aliasing"
+AX_CHECK_COMPILE_FLAG([-Wno-unused-parameter], [SWIG_WARN_CFLAGS="$SWIG_WARN_CFLAGS -Wno-unused-parameter"])
 AX_CHECK_COMPILE_FLAG([-Wno-shadow], [SWIG_WARN_CFLAGS="$SWIG_WARN_CFLAGS -Wno-shadow"])
 AX_CHECK_COMPILE_FLAG([-Wno-missing-field-initializers], [SWIG_WARN_CFLAGS="$SWIG_WARN_CFLAGS -Wno-missing-field-initializers"])
 if echo | "$CC" -dM -E - | grep __clang__ >/dev/null; then