auto{conf,make} kernel-related macros consistency

 - add AC_DEFINEs for 2 kernels which were missing them.
 - declare AM_CONDITIONALs for all kernels we know about + move
   declaration at a more sensible location in the file.

diff --git a/configure.ac b/configure.ac
index f1c7b8a..d3687b3 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -70,9 +70,11 @@ case $host_os in
        ac_system="Solaris"
        ;;
        *darwin*)
+       AC_DEFINE([KERNEL_DARWIN], 1, [True if program is to be compiled for a Darwin kernel])
        ac_system="Darwin"
        ;;
        *openbsd*)
+       AC_DEFINE([KERNEL_OPENBSD], 1, [True if program is to be compiled for an OpenBSD kernel])
        ac_system="OpenBSD"
        ;;
        *aix*)
@@ -88,6 +90,13 @@ case $host_os in
 esac
 AC_MSG_RESULT([$ac_system])
 
+AM_CONDITIONAL([BUILD_LINUX],[test "x$x$ac_system" = "xLinux"])
+AM_CONDITIONAL([BUILD_SOLARIS],[test "x$x$ac_system" = "xSolaris"])
+AM_CONDITIONAL([BUILD_DARWIN],[test "x$x$ac_system" = "xDarwin"])
+AM_CONDITIONAL([BUILD_OPENBSD],[test "x$x$ac_system" = "xOpenBSD"])
+AM_CONDITIONAL([BUILD_AIX],[test "x$x$ac_system" = "xAIX"])
+AM_CONDITIONAL([BUILD_FREEBSD],[test "x$x$ac_system" = "xFreeBSD"])
+
 if test "x$ac_system" = "xLinux"
 then
        AC_ARG_VAR([KERNEL_DIR], [path to Linux kernel sources])
@@ -1378,10 +1387,6 @@ fi
 m4_divert_once([HELP_WITH], [
 collectd additional packages:])
 
-AM_CONDITIONAL([BUILD_FREEBSD],[test "x$x$ac_system" = "xFreeBSD"])
-
-AM_CONDITIONAL([BUILD_AIX],[test "x$x$ac_system" = "xAIX"]) 
-
 if test "x$ac_system" = "xAIX"
 then
        with_perfstat="yes"