darwin-head-build-fixes-20020821

[openafs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index a5f7798..2b55436 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -383,10 +383,19 @@ case $AFS_SYSNAME in
        *_darwin*)
                DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
                DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
+                dnl the test below fails on darwin, even if the CPPFLAGS below
+                dnl are added. the headers from Kernel.Framework must be used
+                dnl when KERNEL is defined.
+
+                dnl really, such a thing isn't guaranteed to work on any 
+                dnl platform until the kernel cflags from MakefileProto are
+                dnl known to configure
+               AC_DEFINE(HAVE_STRUCT_BUF)
                ;;
-esac
-
+        *)
 AC_MSG_CHECKING(for definition of struct buf)
+dnl save_CPPFLAGS="$CPPFLAGS"
+dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
 AC_CACHE_VAL(ac_cv_have_struct_buf, [
        ac_cv_have_struct_buf=no
        AC_TRY_COMPILE(
@@ -396,10 +405,13 @@ AC_CACHE_VAL(ac_cv_have_struct_buf, [
                ac_cv_have_struct_buf=yes,)
        ]
 )
+dnl CPPFLAGS="$save_CPPFLAGS"
 AC_MSG_RESULT($ac_cv_have_struct_buf)
 if test "$ac_cv_have_struct_buf" = yes; then
        AC_DEFINE(HAVE_STRUCT_BUF)
 fi
+;;
+esac
 
 
 AC_CACHE_VAL(ac_cv_sockaddr_len,