$NetBSD$

Fix bash-isms.

--- configure.orig	2023-11-30 12:30:29.527538732 +0000
+++ configure
@@ -9645,7 +9645,7 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
-            if test "$found_mysql_tls" == "yes"; then
+            if test "$found_mysql_tls" = "yes"; then
 
 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for TLS ciphersuites in MySQL library" >&5
 printf %s "checking for TLS ciphersuites in MySQL library... " >&6; }
@@ -16730,7 +16730,7 @@ printf "%s\n" "$as_me: WARNING: proceedi
 		if test "x$enable_static" = "xyes"; then
 			LIBPCRE_LIBS=" $LIBPCRE_LIBS -lpthread"
 		elif test "x$enable_static_libs" = "xyes"; then
-			if test "x$static_linking_support" == "xno"; then
+			if test "x$static_linking_support" = "xno"; then
 				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: compiler has no direct suppor for static linkage" >&5
 printf "%s\n" "$as_me: WARNING: compiler has no direct suppor for static linkage" >&2;}
 
@@ -17153,7 +17153,7 @@ printf "%s\n" "$as_me: WARNING: proceedi
 		if test "x$enable_static" = "xyes"; then
 			LIBPCRE2_LIBS=" $LIBPCRE2_LIBS -lpthread"
 		elif test "x$enable_static_libs" = "xyes"; then
-			if test "x$static_linking_support" == "xno"; then
+			if test "x$static_linking_support" = "xno"; then
 				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: compiler has no direct suppor for static linkage" >&5
 printf "%s\n" "$as_me: WARNING: compiler has no direct suppor for static linkage" >&2;}
 
@@ -17584,7 +17584,7 @@ printf "%s\n" "$as_me: WARNING: proceedi
 		if test "x$enable_static" = "xyes"; then
 			LIBPCRE_LIBS=" $LIBPCRE_LIBS -lpthread"
 		elif test "x$enable_static_libs" = "xyes"; then
-			if test "x$static_linking_support" == "xno"; then
+			if test "x$static_linking_support" = "xno"; then
 				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: compiler has no direct suppor for static linkage" >&5
 printf "%s\n" "$as_me: WARNING: compiler has no direct suppor for static linkage" >&2;}
 
@@ -18012,7 +18012,7 @@ printf "%s\n" "$as_me: WARNING: proceedi
 		if test "x$enable_static" = "xyes"; then
 			LIBPCRE_LIBS=" $LIBPCRE_LIBS -lpthread"
 		elif test "x$enable_static_libs" = "xyes"; then
-			if test "x$static_linking_support" == "xno"; then
+			if test "x$static_linking_support" = "xno"; then
 				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: compiler has no direct suppor for static linkage" >&5
 printf "%s\n" "$as_me: WARNING: compiler has no direct suppor for static linkage" >&2;}
 
@@ -18453,7 +18453,7 @@ printf "%s\n" "$as_me: WARNING: proceedi
 		if test "x$enable_static" = "xyes"; then
 			LIBPCRE2_LIBS=" $LIBPCRE2_LIBS -lpthread"
 		elif test "x$enable_static_libs" = "xyes"; then
-			if test "x$static_linking_support" == "xno"; then
+			if test "x$static_linking_support" = "xno"; then
 				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: compiler has no direct suppor for static linkage" >&5
 printf "%s\n" "$as_me: WARNING: compiler has no direct suppor for static linkage" >&2;}