$NetBSD: patch-configure,v 1.5 2024/03/25 03:36:33 jnemeth Exp $

--- configure.orig	2024-03-18 13:18:36.000000000 +0000
+++ configure
@@ -10230,12 +10230,12 @@ else $as_nop
 
 			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clang -fblocks" >&5
 printf %s "checking for clang -fblocks... " >&6; }
-			if test "`echo 'int main(){return ^{return 42;}();}' | ${CC} -o /dev/null -fblocks -x c - 2>&1`" = ""; then
+			if test "`echo 'int main(){return ^{return 42;}();}' | ${CC} ${LDFLAGS} -o /dev/null -fblocks -x c - 2>&1`" = ""; then
 				AST_CLANG_BLOCKS_LIBS=""
 				AST_CLANG_BLOCKS="-Wno-unknown-warning-option -fblocks"
 				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
-			elif test "`echo 'int main(){return ^{return 42;}();}' | ${CC} -o /dev/null -fblocks -x c -lBlocksRuntime - 2>&1`" = ""; then
+			elif test "`echo 'int main(){return ^{return 42;}();}' | ${CC} ${LDFLAGS} -o /dev/null -fblocks -x c -lBlocksRuntime - 2>&1`" = ""; then
 				AST_CLANG_BLOCKS_LIBS="-lBlocksRuntime"
 				AST_CLANG_BLOCKS="-fblocks"
 				{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
@@ -22295,6 +22295,148 @@ rm -f core conftest.err conftest.$ac_obj
 
 
 
+if test "${ac_cv_header_sys_atomic_h+set}" = set; then
+  { $as_echo "$as_me:$LINENO: checking for sys/atomic.h" >&5
+$as_echo_n "checking for sys/atomic.h... " >&6; }
+if test "${ac_cv_header_sys_atomic_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_sys_atomic_h" >&5
+$as_echo "$ac_cv_header_sys_atomic_h" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:$LINENO: checking sys/atomic.h usability" >&5
+$as_echo_n "checking sys/atomic.h usability... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <sys/atomic.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:$LINENO: checking sys/atomic.h presence" >&5
+$as_echo_n "checking sys/atomic.h presence... " >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <sys/atomic.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: proceeding with the preprocessor's result" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: proceeding with the preprocessor's result" >&2;}
+    { $as_echo "$as_me:$LINENO: WARNING: sys/atomic.h: in the future, the compiler will take precedence" >&5
+$as_echo "$as_me: WARNING: sys/atomic.h: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------------------ ##
+## Report this to https://issues.asterisk.org ##
+## ------------------------------------------ ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ $as_echo "$as_me:$LINENO: checking for sys/atomic.h" >&5
+$as_echo_n "checking for sys/atomic.h... " >&6; }
+if test "${ac_cv_header_sys_atomic_h+set}" = set; then
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_header_sys_atomic_h=$ac_header_preproc
+fi
+{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_sys_atomic_h" >&5
+$as_echo "$ac_cv_header_sys_atomic_h" >&6; }
+
+fi
+if test "x$ac_cv_header_sys_atomic_h" = x""yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_SYS_ATOMIC_H 1
+_ACEOF
+
+fi
+
+
+
 # The cast to long int works around a bug in the HP C Compiler
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.