Enable deprecated option only with gcc >= 4.5.

Before gcc 4.5, the deprecated option did not take the optional string
argument (see [1]).  This caused compilation to fail with gcc < 4.5.

[1] http://gcc.gnu.org/gcc-4.5/changes.html

diff --git a/generator/generator_c.ml b/generator/generator_c.ml
index 771d6a2..8208306 100644 (file)
--- a/generator/generator_c.ml
+++ b/generator/generator_c.ml
@@ -373,7 +373,7 @@ extern \"C\" {
 /* Define GUESTFS_WARN_DEPRECATED=1 to warn about deprecated API functions. */
 #define GUESTFS_DEPRECATED_BY(s)
 #if GUESTFS_WARN_DEPRECATED
 /* Define GUESTFS_WARN_DEPRECATED=1 to warn about deprecated API functions. */
 #define GUESTFS_DEPRECATED_BY(s)
 #if GUESTFS_WARN_DEPRECATED

-#  if defined(__GNUC__) && GUESTFS_GCC_VERSION >= 30100 /* gcc >= 3.1.0 */
+#  if defined(__GNUC__) && GUESTFS_GCC_VERSION >= 40500 /* gcc >= 4.5 */

 #    undef GUESTFS_DEPRECATED_BY
 #    define GUESTFS_DEPRECATED_BY(s) __attribute__((__deprecated__(\"change the program to use guestfs_\" s \" instead of this deprecated function\")))
 #  endif
 #    undef GUESTFS_DEPRECATED_BY
 #    define GUESTFS_DEPRECATED_BY(s) __attribute__((__deprecated__(\"change the program to use guestfs_\" s \" instead of this deprecated function\")))
 #  endif