This patch should suppress the ~only warning I get when building svn against httpd-2.4.1:
[[[ Index: include/ap_config.h =================================================================== --- include/ap_config.h (revision 1291669) +++ include/ap_config.h (working copy) @@ -194,7 +194,7 @@ #define AP_NONBLOCK_WHEN_MULTI_LISTEN 1 #endif -#if AP_ENABLE_DTRACE && HAVE_SYS_SDT_H +#if defined(AP_ENABLE_DTRACE) && HAVE_SYS_SDT_H #include <sys/sdt.h> #else #undef _DTRACE_VERSION ]]] For refernce: [[[ % grep -R AP_ENABLE_DTRACE include/ include/ap_config.h:#if AP_ENABLE_DTRACE && HAVE_SYS_SDT_H include/ap_config_auto.h.in:#undef AP_ENABLE_DTRACE include/ap_config_auto.h:/* #undef AP_ENABLE_DTRACE */ ]]] OK to commit?