MS patch from Norm Vine to fix min/max macro defs.

[simgear.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 5eefe40dc0305ee4b534384f7bef1ef982bad075..38f795832a1c63489a196a64a34ff206f35bdf27 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -6,11 +6,11 @@ dnl $Id$
 AC_INIT
 AC_CONFIG_SRCDIR([simgear/bucket/newbucket.cxx])
 
-# Require at least automake 2.53
-AC_PREREQ(2.53)
+# Require at least automake 2.52
+AC_PREREQ(2.52)
 
 dnl Initialize the automake stuff
-AM_INIT_AUTOMAKE(SimGear, 0.0.19pre1)
+AM_INIT_AUTOMAKE(SimGear, 0.3.0)
 
 dnl Specify KAI C++ compiler and flags.
 dnl Borrowed with slight modification from blitz distribution.
@@ -38,14 +38,20 @@ AC_PROG_RANLIB
 AC_PROG_INSTALL
 AC_PROG_LN_S
 
+
+# Used on the Irix platform
 AR="ar"
+ARFLAGS="cru"
 OS=`uname -s`
 if test "$OS" = "IRIX" -o "$OS" = "IRIX64"; then
     if test "$CXX" = "CC"; then
         AR="CC -ar"
-        AC_SUBST(AR)
+        ARFLAGS="-o"
     fi
 fi
+AC_SUBST(AR)
+AC_SUBST(ARFLAGS)
+
 
 if echo $includedir | egrep "simgear$" > /dev/null; then
     echo "includedir is" $includedir "libdir is" $libdir
@@ -54,12 +60,6 @@ else
     echo "includedir changed to" $includedir "libdir is" $libdir
 fi
          
-# Determine version of automake ... important because of
-# incompatibilities between versions
-AUTO_MAKE_VERSION=`automake --version | head -1 | awk '{print $4}' | sed -e 's/\-p[[0-9]]$//' | sed -e 's/\.//'`
-AM_CONDITIONAL(ANCIENT_AUTOMAKE, test $AUTO_MAKE_VERSION -lt 14)
-AM_CONDITIONAL(OLD_AUTOMAKE, test $AUTO_MAKE_VERSION -lt 15)
-
 # set logging default value
 # with_logging=yes
 AC_ARG_WITH(logging, [  --with-logging          Include logging output (default)])
@@ -113,7 +113,7 @@ AM_CONDITIONAL(IS_CYGWIN, test "x$is_cygwin" = "xyes")
 
 if test "x$HOSTTYPE" != "xmacintosh" -a "x$is_mingw" != "xyes"; then
     dnl extra library and include directories
-    EXTRA_DIRS="/usr/local /usr/local/plib /usr/X11R6"
+    EXTRA_DIRS="/usr/X11R6"
 
     if test -d /opt/X11R6 ; then
         EXTRA_DIRS="$EXTRA_DIRS /opt/X11R6"
@@ -167,6 +167,8 @@ fi
 
 dnl check for OpenGL related libraries
 
+AM_CONDITIONAL(EXTGL_NEEDED, test "x$ac_cv_header_windows_h" = "xyes")
+
 if test "x$HOSTTYPE" = "xmacintosh" ; then
     dnl Macintosh OSX
     LIBS="$LIBS -framework OpenGL -framework GLUT"
@@ -215,9 +217,6 @@ else
     echo Win32 specific hacks...
     AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
 
-    dnl force a failed check since we will be building under windoze
-    AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
-
     dnl just define these to true and hope for the best
     ac_cv_lib_glut_glutGetModifiers="yes"
     ac_cv_lib_glut_glutGameModeString="yes"
@@ -268,12 +267,17 @@ AC_SUBST(opengl_LIBS)
 
 AM_CONDITIONAL(HAVE_XWINDOWS, test "x$ac_cv_lib_X11_XCreateWindow" = "xyes" )
 
+# The following are C++ items that need to be tested for with the c++
+# compiler
+
+AC_LANG_PUSH(C++)
+
 dnl Check for "plib" without which we cannot go on
-AC_CHECK_HEADER(plib/pu.h)
-if test "x$ac_cv_header_plib_pu_h" != "xyes"; then
+AC_CHECK_HEADER(plib/ul.h)
+if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
     echo
     echo "You *must* have the plib library installed on your system to build"
-    echo "the FGFS simulator!"
+    echo "SimGear!"
     echo
     echo "Please see README.plib for more details."
     echo
@@ -281,10 +285,28 @@ if test "x$ac_cv_header_plib_pu_h" != "xyes"; then
     exit
 fi
 
-AC_CHECK_HEADER(plib/ssgaLensFlare.h)
-if test "x$ac_cv_header_plib_ssgaLensFlare_h" = "xyes"; then
-    AC_DEFINE([FG_CHEESY_LENS_FLARE], 1, [Define for cheesy lens flare effect])
-fi
+AC_MSG_CHECKING([for plib 1.6.0 or newer])
+AC_TRY_RUN([
+#include <plib/ul.h>
+
+#define MIN_PLIB_VERSION 160
+
+int main() {
+    int major, minor, micro;
+
+    if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
+        return -1;
+    }
+
+    return 0;
+}
+
+],
+  AC_MSG_RESULT(yes),
+  [AC_MSG_RESULT(wrong version);
+   AC_MSG_ERROR([Install plib 1.6.0 or later first...])],
+  AC_MSG_RESULT(yes)
+)
 
 dnl Check for system installed metakit
 AC_CHECK_HEADER(mk4.h)
@@ -295,6 +317,7 @@ if test "x$ac_cv_header_mk4_h" != "xyes"; then
     exit
 fi
 
+AC_LANG_POP
 
 dnl Specify if we want logging (testing build) or not (release build)
 
@@ -329,7 +352,7 @@ AC_FUNC_VPRINTF
 AC_CHECK_FUNCS( ftime gettimeofday timegm memcpy bcopy mktime strstr rand \
        random drand48 setitimer getitimer signal GetLocalTime rint getrusage )
 
-AM_CONFIG_HEADER([simgear/simgear_config.h])
+AM_CONFIG_HEADER(simgear/simgear_config.h)
 
 AC_CONFIG_FILES([ \
        Makefile \
@@ -340,7 +363,6 @@ AC_CONFIG_FILES([ \
        simgear/bucket/Makefile \
        simgear/debug/Makefile \
        simgear/ephemeris/Makefile \
-       simgear/interpreter/Makefile \
        simgear/io/Makefile \
        simgear/magvar/Makefile \
        simgear/math/Makefile \
@@ -350,6 +372,7 @@ AC_CONFIG_FILES([ \
        simgear/screen/Makefile \
        simgear/serial/Makefile \
        simgear/sky/Makefile \
+       simgear/sky/clouds3d/Makefile \
        simgear/threads/Makefile \
        simgear/timing/Makefile \
        simgear/xgl/Makefile \