Improve configure.in so it can be used outside the Samba source tree.

Autobuild-User: Richard Sharpe <sharpe@samba.org>
Autobuild-Date: Thu Nov 17 07:00:38 CET 2011 on sn-devel-104
(cherry picked from commit f50aa988c201c2fe78e467f1a419bedc741e1d31)

Fix bug #8607 (The configure.in in examples/VFS does not easily allow building
modules outside the Samba source tree).
(cherry picked from commit 7db7ea684a17b70ecae31c70c1b2e647ea0fafa1)
(cherry picked from commit 0a6d7a9ff9c96771ac0d5ca8159c5a2246cae782)

diff --git a/examples/VFS/configure.in b/examples/VFS/configure.in
index 4e9d46544dbc6be7036cb8be87be65867a2b95ac..9e3019773704708a905b5f79f8ccc33be72a6113 100644 (file)
--- a/examples/VFS/configure.in
+++ b/examples/VFS/configure.in
@@ -337,11 +337,11 @@ AC_CACHE_CHECK([whether building shared libraries actually works],
    ac_cv_shlib_works=no
    # try building a trivial shared library
    if test "$PICSUFFIX" = "po"; then
-     $CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o shlib.po ${srcdir-.}/../../tests/shlib.c &&
+     $CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o shlib.po ${SAMBA_SOURCE}/../tests/shlib.c &&
        $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" shlib.po &&
        ac_cv_shlib_works=yes
    else
-     $CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o shlib.$PICSUFFIX ${srcdir-.}/../../tests/shlib.c &&
+     $CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o shlib.$PICSUFFIX ${SAMBA_SOURCE}/../tests/shlib.c &&
        mv shlib.$PICSUFFIX shlib.po &&
        $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" shlib.po &&
        ac_cv_shlib_works=yes
@@ -350,6 +350,7 @@ AC_CACHE_CHECK([whether building shared libraries actually works],
 ])
 if test $ac_cv_shlib_works = no; then
    BLDSHARED=false
+   AC_MSG_WARN([[Did you forget to specify --with-samba-source=/path/to/samba?]])
 fi
 fi