Autoconfifying - beginning.

[adns.git] / src / config.h.in

diff --git a/src/config.h.in b/src/config.h.in
new file mode 100644 (file)
index 0000000..a665e34
--- /dev/null
+++ b/src/config.h.in
@@ -0,0 +1,65 @@
+/* src/config.h.in.  Generated automatically from configure.in by autoheader.  */
+
+/* Define if function attributes a la GCC 2.5 and higher are available.  */
+#undef HAVE_GNUC25_ATTRIB
+
+/* Define if constant functions a la GCC 2.5 and higher are available.  */
+#undef HAVE_GNUC25_CONST
+
+/* Define if nonreturning functions a la GCC 2.5 and higher are available.  */
+#undef HAVE_GNUC25_NORETURN
+
+/* Define if printf-format argument lists a la GCC are available.  */
+#undef HAVE_GNUC25_PRINTFFORMAT
+
+/* Use the definitions: */
+
+/* GNU C attributes. */
+#ifndef FUNCATTR
+#ifdef HAVE_GNUC25_ATTRIB
+#define FUNCATTR(x) __attribute__(x)
+#else
+#define FUNCATTR(x)
+#endif
+#endif
+
+/* GNU C printf formats, or null. */
+#ifndef ATTRPRINTF
+#ifdef HAVE_GNUC25_PRINTFFORMAT
+#define ATTRPRINTF(si,tc) format(printf,si,tc)
+#else
+#define ATTRPRINTF(si,tc)
+#endif
+#endif
+#ifndef PRINTFFORMAT
+#define PRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc)))
+#endif
+
+/* GNU C nonreturning functions, or null. */
+#ifndef ATTRNORETURN
+#ifdef HAVE_GNUC25_NORETURN
+#define ATTRNORETURN noreturn
+#else
+#define ATTRNORETURN
+#endif
+#endif
+#ifndef NONRETURNING
+#define NONRETURNING FUNCATTR((ATTRNORETURN))
+#endif
+
+/* Combination of both the above. */
+#ifndef NONRETURNPRINTFFORMAT
+#define NONRETURNPRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc),ATTRNORETURN))
+#endif
+
+/* GNU C constant functions, or null. */
+#ifndef ATTRCONST
+#ifdef HAVE_GNUC25_CONST
+#define ATTRCONST const
+#else
+#define ATTRCONST
+#endif
+#endif
+#ifndef CONSTANT
+#define CONSTANT FUNCATTR((ATTRCONST))
+#endif