[sgen] Our bzero()/memmove() must store “volatile”, lest LLVM screw us.

[mono.git] / configure.in

diff --git a/configure.in b/configure.in
index 8307e73abfb8868cabf80e40a9035d98ffb9c273..7ae0418eac935d0f5844a84c0a1777803d51ca74 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1836,9 +1836,9 @@ if test x$target_win32 = xno; then
        fi
 
        havekqueue=no
-        AC_CHECK_FUNCS(kqueue, , AC_MSG_CHECKING(for kqueue in sys/event.h)
-                AC_TRY_LINK([#include <sys/event.h>], 
-                [ kqueue(); ],[havekqueue=yes],[]))
+
+       AC_CHECK_HEADERS(sys/event.h)
+       AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
 
        dnl **************************************
        dnl * Darwin has a race that prevents us from using reliably:
@@ -1847,7 +1847,7 @@ if test x$target_win32 = xno; then
        dnl * and very few folks run Mono on large web servers on OSX, falling
        dnl * back 
        dnl **************************************
-       if test x$havekqueue = xyes; then
+       if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
                if x$platform_darwin = xno; then
                        AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
                fi
@@ -2006,6 +2006,7 @@ if test x$target_win32 = xno; then
        AC_CHECK_FUNCS(futimens utimensat)
        AC_CHECK_FUNCS(fstatat mknodat readlinkat)
        AC_CHECK_FUNCS(readv writev preadv pwritev)
+       AC_CHECK_FUNCS(setpgid)
        AC_CHECK_SIZEOF(size_t)
        AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
                [#include <sys/types.h>
@@ -3076,6 +3077,8 @@ if test ${TARGET} = ARM; then
                return 0;
        ], [
                arm_v5=yes
+
+               arm_ver=ARMv5
        ], [])
 
        AC_TRY_COMPILE([], [
@@ -3086,6 +3089,8 @@ if test ${TARGET} = ARM; then
        ], [
                arm_v5=yes
                arm_v6=yes
+
+               arm_ver=ARMv6
        ], [])
 
        AC_TRY_COMPILE([], [
@@ -3097,8 +3102,12 @@ if test ${TARGET} = ARM; then
                arm_v5=yes
                arm_v6=yes
                arm_v7=yes
+
+               arm_ver=ARMv7
        ], [])
 
+       AC_MSG_RESULT($arm_ver)
+
        if test x$arm_v5 = xyes; then
                AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
                CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"