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-rw-r--r--configure.in4
1 files changed, 2 insertions, 2 deletions
diff --git a/configure.in b/configure.in
index d2de3a9..28ace27 100644
--- a/configure.in
+++ b/configure.in
@@ -2033,12 +2033,12 @@ AC_ARG_ENABLE([parallel],
dnl The --enable-parallel flag is not compatible with --enable-cxx.
dnl If the user tried to specify both flags, throw an error.
-if test "X${HDF_CXX}" != "X" && test "X$enable_parallel" != "X"; then
+if test "${enable_cxx}" = "yes" -a "$enable_parallel" = "yes"; then
AC_MSG_ERROR([--enable-cxx and --enable-parallel flags are incompatible])
fi
dnl --enable-parallel is also incompatible with --enable-threadsafe.
-if test "X${THREADSAFE}" != "X" && test "X$enable_parallel" != "X"; then
+if test "${enable_threadsafe}" = "yes" -a "$enable_parallel" = "yes"; then
AC_MSG_ERROR([--enable-threadsafe and --enable-parallel flags are incompatible])
fi