Really fix build with autoconf-2.72 (#29)

See libsidplayfp/libsidplayfp@2b1b41b
libsidplayfp · Jan 7, 2024 · 7f55f05 · 7f55f05
1 parent 1392e93
commit 7f55f05
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/configure.ac b/configure.ac
@@ -29,12 +29,12 @@ dnl Use C++ for tests.
 AC_LANG([C++])
 
 AX_CXX_COMPILE_STDCXX_17([noext], [optional])
-AS_IF([test $ax_cv_cxx_compile_cxx17__std_cpp17 != "yes"],
+AS_IF([test $ax_cv_cxx_compile_cxx17__std_cpp17 != "yes"], [
     AX_CXX_COMPILE_STDCXX_14([noext], [optional])
     AS_IF([test $ax_cv_cxx_compile_cxx14__std_cpp14 != "yes"],
         AX_CXX_COMPILE_STDCXX_11([noext], [optional])
     )
-)
+])
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_BIGENDIAN