- Rebuild configure script from its sources.

diff --git a/config.h.in b/config.h.in
index 7178cf7c04f2011caa83ac111a7d780a148bff45..59fa607454e8ef50b18e05690fec0ee52f67f189 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -66,15 +66,15 @@
 /* Whether the C compiler accepts the "format" attribute */
 #undef HAVE_ATTR_FORMAT
 
+/* Whether the C compiler accepts the "nonstring" attribute */
+#undef HAVE_ATTR_NONSTRING
+
 /* Whether the C compiler accepts the "noreturn" attribute */
 #undef HAVE_ATTR_NORETURN
 
 /* Whether the C compiler accepts the "unused" attribute */
 #undef HAVE_ATTR_UNUSED
 
-/* Whether the C compiler accepts the "nonstring" attribute */
-#undef HAVE_ATTR_NONSTRING
-
 /* Whether the C compiler accepts the "weak" attribute */
 #undef HAVE_ATTR_WEAK
 

diff --git a/configure b/configure
index 7f74e4b4a839f803b54f2b08cc1e48c1b4d712a6..f0fb584f114d9ca60bd1fb60ad2eea0ac96a2228 100755 (executable)
--- a/configure
+++ b/configure
@@ -6948,6 +6948,53 @@ printf "%s\n" "#define HAVE_ATTR_UNUSED 1" >>confdefs.h
 fi
 
 
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler (${CC-cc}) accepts the \"nonstring\" attribute" >&5
+printf %s "checking whether the C compiler (${CC-cc}) accepts the \"nonstring\" attribute... " >&6; }
+if test ${ac_cv_c_nonstring_attribute+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_cv_c_nonstring_attribute=no
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+struct test {
+    char __attribute__((nonstring)) s[1];
+};
+
+int
+main (void)
+{
+
+   struct test t = { "1" };
+   (void) t;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+  ac_cv_c_nonstring_attribute="yes"
+else $as_nop
+  ac_cv_c_nonstring_attribute="no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+fi
+
+
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_nonstring_attribute" >&5
+printf "%s\n" "$ac_cv_c_nonstring_attribute" >&6; }
+if test $ac_cv_c_nonstring_attribute = yes; then
+
+printf "%s\n" "#define HAVE_ATTR_NONSTRING 1" >>confdefs.h
+
+fi
+
+
 
 
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler (${CC-cc}) accepts the \"weak\" attribute" >&5

diff --git a/doc/Changelog b/doc/Changelog
index 8e2d8aee0f30a67f172ae36448ec89fff56eba8d..f906c9fc67868f3527006b927be458b86c61ac57 100644 (file)
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+29 September 2025: Wouter
+       - Rebuild configure script from its sources.
+
 26 September 2025: Yorgos
        - Test for nonstring attribute in configure and add
          nonstring attribute annotations.