X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=configure.ac;h=08b07ab45ba8d2790594afb262f4e357f46c4199;hb=fdd3c77298779143eba8903426c7f275725af9ba;hp=4f19330378a993a899dfc1122ed102dfe664528d;hpb=91e22c1fb3780af19f29447cf2448a11cedba29a;p=simgear.git

diff --git a/configure.ac b/configure.ac
index 4f193303..08b07ab4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -8,7 +8,7 @@ dnl Require at least automake 2.52
 AC_PREREQ(2.52)
 
 dnl Initialize the automake stuff
-AM_INIT_AUTOMAKE(SimGear, 1.99.5)
+AM_INIT_AUTOMAKE(SimGear, 1.9.1)
 
 dnl Specify KAI C++ compiler and flags.
 dnl Borrowed with slight modification from blitz distribution.
@@ -37,6 +37,11 @@ AC_PROG_CXX
 AC_PROG_RANLIB
 AC_PROG_INSTALL
 AC_PROG_LN_S
+AX_BOOST_BASE([1.34.0])
+
+if test "x$BOOST_CPPFLAGS" != "x-I/usr/include" ; then
+   CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
+fi
 
 dnl set the $host variable based on local machine/os
 AC_CANONICAL_HOST
@@ -398,6 +403,16 @@ if test "x$ac_cv_header_osg_Version" != "xyes"; then
     exit
 fi
 
+AC_CHECK_HEADER(boost/version.hpp)
+if test "x$ac_cv_header_boost_version_hpp" != "xyes"; then
+    echo
+    echo "You *must* have the Boost library installed on your system"
+    echo "to build this version of SimGear!"
+    echo
+    echo "configure aborted."
+    exit
+fi
+
 AC_LANG_POP
 
 dnl Check for system installed zlib