$NetBSD: patch-configure,v 1.6 2025/05/29 13:42:20 ryoon Exp $

* Do not include -std=gnu11 in CC and PTHREAD_CC to fix compile.
* POSIX shell portability.

--- configure.orig	2024-05-31 22:46:47.000000000 +0000
+++ configure
@@ -5005,7 +5005,8 @@ $ac_c_conftest_c11_program
 _ACEOF
 for ac_arg in '' -std=gnu11
 do
-  CC="$ac_save_CC $ac_arg"
+  CC="$ac_save_CC"
+  CFLAGS="$CFLAGS $ac_arg"
   if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_prog_cc_c11=$ac_arg
@@ -5029,7 +5030,8 @@ printf "%s\n" "none needed" >&6; }
 else $as_nop
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
-     CC="$CC $ac_cv_prog_cc_c11"
+     CC="$CC"
+     CFLAGS="$CFLAGS $ac_cv_prog_cc_c11"
 fi
   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
   ac_prog_cc_stdc=c11
@@ -18258,7 +18260,7 @@ fi
 rm -f conftest.l $LEX_OUTPUT_ROOT.c
 
 fi
-(test -z "$LEX" || test "$LEX" == ':') &&
+(test -z "$LEX" || test "$LEX" = ':') &&
 	as_fn_error $? "No flex/lex program found. Please install the \"flex\" or
                  \"btyacc\" package." "$LINENO" 5
 
@@ -26380,7 +26382,7 @@ else
 	printf "%s\n"
 fi
 
-if test "x${ASpellFound}" == "xyes"; then
+if test "x${ASpellFound}" = "xyes"; then
 	printf %s "
    ----------
    Caution: Aspell version 0.60.8 and possibly others leak memory!