| diff --git a/configure.ac b/configure.ac |
| index ee6693d..45300c0 100644 |
| --- a/configure.ac |
| +++ b/configure.ac |
| @@ -337,7 +337,7 @@ if test $compiler_xlc = yes -a "$powerpc_darwin" = true; then |
| AC_DEFINE([DARWIN_DONT_PARSE_STACK], 1, [See doc/README.macros.]) |
| fi |
| |
| -if test "$GCC" == yes; then |
| +if test "$GCC" = yes; then |
| # Disable aliasing optimization unless forced to. |
| AC_MSG_CHECKING([whether gcc supports -fno-strict-aliasing]) |
| ac_cv_fno_strict_aliasing=no |
| @@ -442,8 +442,8 @@ esac |
| AC_MSG_RESULT($enable_shared) |
| |
| # Compile with GC_DLL defined unless building static libraries. |
| -if test "${enable_shared}" == yes; then |
| - if test "${enable_static}" == no; then |
| +if test "${enable_shared}" = yes; then |
| + if test "${enable_static}" = no; then |
| AC_DEFINE(GC_DLL) |
| # FIXME: Also pass -fvisibility=hidden option if GCC v4+ and not Win32. |
| fi |
| @@ -707,7 +707,7 @@ if test -n "${with_cross_host}"; then |
| [Define to tune the collector for small heap sizes.]) |
| fi |
| |
| -if test "$enable_gc_debug" == "no"; then |
| +if test "$enable_gc_debug" = "no"; then |
| AC_DEFINE([NO_DEBUGGING], 1, |
| [Disable debugging, like GC_dump and its callees.]) |
| fi |