$NetBSD$

Portability fixes for build scripts

--- third-party/qthread/qthread-src/configure.orig	2020-07-08 16:36:43.136209548 +0000
+++ third-party/qthread/qthread-src/configure
@@ -5996,7 +5996,7 @@ if test "x$ac_cv_prog_cc_c99" != xno; th
 fi
 
 
-if test "x$ac_cv_prog_cc_c99" == "xno"; then :
+if test "x$ac_cv_prog_cc_c99" = "xno"; then :
   as_fn_error $? "Qthreads requires a C compiler that supports the C99 standard." "$LINENO" 5
 fi
 ac_ext=c
@@ -6674,7 +6674,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLA
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-      if test "x$qthread_cv_c_compiler_type" == x; then :
+      if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -6693,7 +6693,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -6712,7 +6712,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -6731,7 +6731,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -6790,7 +6790,7 @@ fi
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -6809,7 +6809,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -6829,7 +6829,7 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
 
-      if test "x$qthread_cv_c_compiler_type" == x; then :
+      if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7103,7 +7103,7 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
 
-      if test "x$qthread_cv_c_compiler_type" == x; then :
+      if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7122,7 +7122,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7141,7 +7141,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7160,7 +7160,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7179,7 +7179,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7198,7 +7198,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7217,7 +7217,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7237,7 +7237,7 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
 
-      if test "x$qthread_cv_c_compiler_type" == x; then :
+      if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7256,7 +7256,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7275,7 +7275,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7294,7 +7294,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7313,7 +7313,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7332,7 +7332,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7351,7 +7351,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7370,7 +7370,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7389,7 +7389,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7408,7 +7408,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7427,7 +7427,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7446,7 +7446,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7465,7 +7465,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7484,7 +7484,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7503,7 +7503,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7522,7 +7522,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7541,7 +7541,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7560,7 +7560,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7579,7 +7579,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7598,7 +7598,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7617,7 +7617,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7636,7 +7636,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7655,7 +7655,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7674,7 +7674,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7693,7 +7693,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7712,7 +7712,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7731,7 +7731,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7750,7 +7750,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7769,7 +7769,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7788,7 +7788,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7807,7 +7807,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7826,7 +7826,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7845,7 +7845,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7864,7 +7864,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7883,7 +7883,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7902,7 +7902,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7921,7 +7921,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7940,7 +7940,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7959,7 +7959,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7978,7 +7978,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -7997,7 +7997,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8016,7 +8016,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8035,7 +8035,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8054,7 +8054,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8073,7 +8073,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8092,7 +8092,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8111,7 +8111,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8130,7 +8130,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8149,7 +8149,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8168,7 +8168,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8187,7 +8187,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8206,7 +8206,7 @@ if ac_fn_c_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8226,7 +8226,7 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
 
-   if test "x$qthread_cv_c_compiler_type" == x; then :
+   if test "x$qthread_cv_c_compiler_type" = x; then :
   qthread_cv_c_compiler_type=unknown
 fi
    ac_ext=c
@@ -8251,7 +8251,7 @@ ac_link='$CXX -o conftest$ac_exeext $CXX
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 
-      if test "x$qthread_cv_cxx_compiler_type" == x; then :
+      if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8270,7 +8270,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8289,7 +8289,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8308,7 +8308,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8327,7 +8327,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8346,7 +8346,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8366,7 +8366,7 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
 
-      if test "x$qthread_cv_cxx_compiler_type" == x; then :
+      if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8451,7 +8451,7 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
 
-      if test "x$qthread_cv_cxx_compiler_type" == x; then :
+      if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8470,7 +8470,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8489,7 +8489,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8508,7 +8508,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8527,7 +8527,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8546,7 +8546,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8565,7 +8565,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8585,7 +8585,7 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
 
-      if test "x$qthread_cv_cxx_compiler_type" == x; then :
+      if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8604,7 +8604,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8623,7 +8623,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8642,7 +8642,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8661,7 +8661,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8680,7 +8680,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8699,7 +8699,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8718,7 +8718,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8737,7 +8737,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8756,7 +8756,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8775,7 +8775,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8794,7 +8794,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8813,7 +8813,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8832,7 +8832,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8851,7 +8851,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8870,7 +8870,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8889,7 +8889,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8908,7 +8908,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8927,7 +8927,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8946,7 +8946,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8965,7 +8965,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -8984,7 +8984,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9003,7 +9003,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9022,7 +9022,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9041,7 +9041,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9060,7 +9060,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9079,7 +9079,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9098,7 +9098,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9117,7 +9117,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9136,7 +9136,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9155,7 +9155,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9174,7 +9174,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9193,7 +9193,7 @@ if ac_fn_cxx_try_cpp "$LINENO"; then :
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9213,7 +9213,7 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
 
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -9233,7 +9233,7 @@ fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
 
-   if test "x$qthread_cv_cxx_compiler_type" == x; then :
+   if test "x$qthread_cv_cxx_compiler_type" = x; then :
   qthread_cv_cxx_compiler_type=unknown
 fi
    ac_ext=c
@@ -23038,7 +23038,7 @@ else
   ac_cv_have_decl_SYS_accept=no
 fi
 fi
- if test "x$ac_cv_have_decl_SYS_accept" == xyes; then
+ if test "x$ac_cv_have_decl_SYS_accept" = xyes; then
   HAVE_DECL_SYS_ACCEPT_TRUE=
   HAVE_DECL_SYS_ACCEPT_FALSE='#'
 else
@@ -23046,7 +23046,7 @@ else
   HAVE_DECL_SYS_ACCEPT_FALSE=
 fi
 
- if test "x$ac_cv_have_decl_SYS_connect" == xyes; then
+ if test "x$ac_cv_have_decl_SYS_connect" = xyes; then
   HAVE_DECL_SYS_CONNECT_TRUE=
   HAVE_DECL_SYS_CONNECT_FALSE='#'
 else
@@ -23054,7 +23054,7 @@ else
   HAVE_DECL_SYS_CONNECT_FALSE=
 fi
 
- if test "x$ac_cv_have_decl_SYS_system" == xyes; then
+ if test "x$ac_cv_have_decl_SYS_system" = xyes; then
   HAVE_DECL_SYS_SYSTEM_TRUE=
   HAVE_DECL_SYS_SYSTEM_FALSE='#'
 else
@@ -23062,7 +23062,7 @@ else
   HAVE_DECL_SYS_SYSTEM_FALSE=
 fi
 
- if test "x$ac_cv_have_decl_SYS_select" == xyes; then
+ if test "x$ac_cv_have_decl_SYS_select" = xyes; then
   HAVE_DECL_SYS_SELECT_TRUE=
   HAVE_DECL_SYS_SELECT_FALSE='#'
 else
@@ -23070,7 +23070,7 @@ else
   HAVE_DECL_SYS_SELECT_FALSE=
 fi
 
- if test "x$ac_cv_have_decl_SYS_wait4" == xyes; then
+ if test "x$ac_cv_have_decl_SYS_wait4" = xyes; then
   HAVE_DECL_SYS_WAIT4_TRUE=
   HAVE_DECL_SYS_WAIT4_FALSE='#'
 else
@@ -23078,7 +23078,7 @@ else
   HAVE_DECL_SYS_WAIT4_FALSE=
 fi
 
- if test "x$ac_cv_have_decl_SYS_pread" == xyes; then
+ if test "x$ac_cv_have_decl_SYS_pread" = xyes; then
   HAVE_DECL_SYS_PREAD_TRUE=
   HAVE_DECL_SYS_PREAD_FALSE='#'
 else
@@ -23086,7 +23086,7 @@ else
   HAVE_DECL_SYS_PREAD_FALSE=
 fi
 
- if test "x$ac_cv_have_decl_SYS_read" == xyes; then
+ if test "x$ac_cv_have_decl_SYS_read" = xyes; then
   HAVE_DECL_SYS_READ_TRUE=
   HAVE_DECL_SYS_READ_FALSE='#'
 else
@@ -23094,7 +23094,7 @@ else
   HAVE_DECL_SYS_READ_FALSE=
 fi
 
- if test "x$ac_cv_have_decl_SYS_write" == xyes; then
+ if test "x$ac_cv_have_decl_SYS_write" = xyes; then
   HAVE_DECL_SYS_WRITE_TRUE=
   HAVE_DECL_SYS_WRITE_FALSE='#'
 else
@@ -23102,7 +23102,7 @@ else
   HAVE_DECL_SYS_WRITE_FALSE=
 fi
 
- if test "x$ac_cv_have_decl_SYS_pwrite" == xyes; then
+ if test "x$ac_cv_have_decl_SYS_pwrite" = xyes; then
   HAVE_DECL_SYS_PWRITE_TRUE=
   HAVE_DECL_SYS_PWRITE_FALSE='#'
 else
@@ -23110,7 +23110,7 @@ else
   HAVE_DECL_SYS_PWRITE_FALSE=
 fi
 
- if test "x$ac_cv_have_decl_SYS_poll" == xyes; then
+ if test "x$ac_cv_have_decl_SYS_poll" = xyes; then
   HAVE_DECL_SYS_POLL_TRUE=
   HAVE_DECL_SYS_POLL_FALSE='#'
 else
@@ -24253,7 +24253,7 @@ else
 fi
 fi
 
-if test "$qthread_cv_bitfield_order" == forward; then :
+if test "$qthread_cv_bitfield_order" = forward; then :
 
 $as_echo "#define BITFIELD_ORDER_FORWARD 1" >>confdefs.h
 
@@ -24437,7 +24437,7 @@ $as_echo_n "checking support for __built
 if ${qt_cv_builtin_prefetch+:} false; then :
   $as_echo_n "(cached) " >&6
 else
-  if test "$qthread_cv_c_compiler_type" == PortlandGroup; then :
+  if test "$qthread_cv_c_compiler_type" = PortlandGroup; then :
   qt_cv_builtin_prefetch=no
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -24504,7 +24504,7 @@ $as_echo "$qt_cv_builtin_synchronize" >&
 else
   cdefstr='do { } while(0)'
 fi
- if test "x$qt_cv_builtin_synchronize" == xyes; then :
+ if test "x$qt_cv_builtin_synchronize" = xyes; then :
   mdefstr='__sync_synchronize()'
 else
   if test "x$qt_cv_gcc_inline_assembly" = "xyes"; then :
@@ -24542,7 +24542,7 @@ cat >>confdefs.h <<_ACEOF
 #define COMPILER_FENCE $cdefstr
 _ACEOF
 
- if test "x$qt_cv_builtin_synchronize" == xyes; then :
+ if test "x$qt_cv_builtin_synchronize" = xyes; then :
 
 fi
 
@@ -25000,12 +25000,12 @@ fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $qthread_cv_qsort_r_style" >&5
 $as_echo "$qthread_cv_qsort_r_style" >&6; }
-                if test "x$qthread_cv_qsort_r_style" == xBSD; then :
+                if test "x$qthread_cv_qsort_r_style" = xBSD; then :
 
 $as_echo "#define QTHREAD_QSORT_BSD 1" >>confdefs.h
 
 else
-  if test "x$qthread_cv_qsort_r_style" == xglibc; then :
+  if test "x$qthread_cv_qsort_r_style" = xglibc; then :
 
 $as_echo "#define QTHREAD_QSORT_GLIBC 1" >>confdefs.h
 
@@ -26027,7 +26027,7 @@ else
   enable_omp_affinity="no"
 fi
 
-if test "x$enable_paranoia" == "xyes"; then :
+if test "x$enable_paranoia" = "xyes"; then :
 
 $as_echo "#define QTHREAD_PARANOIA 1" >>confdefs.h
 
@@ -26458,7 +26458,7 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
-if test "x$enable_header_syscall_interception" == xyes; then :
+if test "x$enable_header_syscall_interception" = xyes; then :
 
 $as_echo "#define USE_HEADER_SYSCALLS 1" >>confdefs.h
 
@@ -26942,7 +26942,7 @@ if test "x$libnuma_happy" = "xyes"; then
 
 $as_echo "#define QTHREAD_HAVE_LIBNUMA 1" >>confdefs.h
 
-       if test "x$ac_cv_func_numa_allocate_nodemask" == "xyes"; then :
+       if test "x$ac_cv_func_numa_allocate_nodemask" = "xyes"; then :
   qthread_topo=libnumaV2
 else
   qthread_topo=libnuma
@@ -28507,7 +28507,7 @@ fi
 
 
 
-if test "x$enable_lf_febs" == "xyes"; then :
+if test "x$enable_lf_febs" = "xyes"; then :
 
 $as_echo "#define LOCK_FREE_FEBS 1" >>confdefs.h