37
37
AC_MSG_ERROR([libprotobuf is required for ${PACKAGE}. On Debian this can be found in libprotobuf-dev. On RedHat this can be found in protobuf-devel.]))
40
AC_DEFUN([PANDORA_PROTOBUF_RECENT],[
40
AC_DEFUN([PANDORA_PROTOBUF_REQUIRE_VERSION],[
41
41
AC_REQUIRE([_PANDORA_SEARCH_LIBPROTOBUF])
43
p_recent_ver_major=`echo $p_recent_ver | cut -f1 -d.`
44
p_recent_ver_minor=`echo $p_recent_ver | cut -f2 -d.`
45
p_recent_ver_patch=`echo $p_recent_ver | cut -f3 -d.`
46
p_recent_ver_hex=`printf "%d%03d%03d" $p_recent_ver_major $p_recent_ver_minor $p_recent_ver_patch`
42
47
AC_LANG_PUSH([C++])
43
AC_CACHE_CHECK([if protobuf is recent enough], [drizzle_cv_protobuf_recent],
48
AC_CACHE_CHECK([for protobuf >= $p_recent_ver],
49
[drizzle_cv_protobuf_recent],
44
50
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
45
51
#include <google/protobuf/descriptor.h>
46
#if GOOGLE_PROTOBUF_VERSION < 2000002
52
#if GOOGLE_PROTOBUF_VERSION < $p_recent_ver_hex
47
53
# error Your version of Protobuf is too old
50
[drizzle_cv_protobuf_recent=yes],
51
[drizzle_cv_protobuf_recent=no])])
56
[drizzle_cv_protobuf_recent=yes],
57
[drizzle_cv_protobuf_recent=no])])
52
58
AS_IF([test "$drizzle_cv_protobuf_recent" = "no"],[
53
AC_MSG_ERROR([Your version of Google Protocol Buffers is too old. ${PACKAGE} requires at least version 2.0.2])
59
AC_MSG_ERROR([Your version of Google Protocol Buffers is too old. ${PACKAGE} requires at least version $p_recent_ver])