First draft of a utility to generate normal maps from a regular texture.

[flightgear.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 6d8702ad8afc89c73e747c186646f29791211851..ed46c80a3f951ccded668ac02f73c82641a27462 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,5 @@
 dnl Process this file with autoget.sh to produce a working configure
 dnl script.
-dnl
-dnl $Id$
 
 AC_INIT
 AC_CONFIG_SRCDIR([src/Aircraft/aircraft.cxx])
@@ -12,7 +10,7 @@ AC_PREREQ(2.52)
 dnl Initialize the automake stuff
 dnl set the $host variable based on local machine/os
 AC_CANONICAL_TARGET
-AM_INIT_AUTOMAKE(FlightGear, 0.9.6)
+AM_INIT_AUTOMAKE(FlightGear, 0.9.8-pre2)
 
 dnl Checks for programs.
 AC_PROG_MAKE_SET
@@ -150,19 +148,25 @@ if test "$have_timezone" = yes; then
 fi
 
 dnl add correct audio libs and configure for audio support
-audio_LIBS="-lplibsl -lplibsm"
+LIBS="-lplibsl -lplibsm"
+
+dnl search for FreeBSD library
+AC_SEARCH_LIBS(hid_init, usbhid)
+
 case "${host}" in
 *-*-cygwin* | *-*-mingw32*)
-    audio_LIBS="$audio_LIBS -lwinmm"
+    LIBS="$LIBS -lwinmm"
     ;;
 *-apple-darwin*)
-    audio_LIBS="$audio_LIBS -framework IOKit -framework CoreFoundation"
+    LIBS="$LIBS -framework IOKit -framework CoreFoundation"
     ;;
 *-*-irix* )
-    audio_LIBS="$audio_LIBS -laudio"
+    LIBS="$LIBS -laudio"
     ;;
 
 esac
+audio_LIBS="$LIBS"
+LIBS=""
 AC_SUBST(audio_LIBS)
 
 dnl ENABLE_AUDIO_SUPPORT could be depricated at any time in favor of
@@ -186,23 +190,12 @@ esac
 dnl Checks for libraries.
 
 dnl Thread related checks
-AC_CHECK_LIB(pthread, pthread_exit)
-if test "x$ac_cv_lib_pthread_pthread_exit" != "xyes" \
-   -a "x$ac_cv_header_pthread_h" = "xyes"; then
-    dnl FreeBSD: System has pthread.h, but -lpthread library check
-    dnl fails.  See if we need -pthread instead of -lpthread and look
-    dnl for the functions in libc_r.
-    save_CXXFLAGS="$CXXFLAGS"
-    save_CFLAGS="$CFLAGS"
+AC_SEARCH_LIBS(pthread_cancel, [pthread c_r])
+if test "x$ac_cv_header_pthread_h" = "xyes"; then
+  if test "x$ac_cv_search_pthread_exit" = "x-lc_r"; then
     CXXFLAGS="-pthread $CXXFLAGS"
-    CFLAGS="-pthread $CFLAGS"
-    save_LIBS=$LIBS
-    AC_CHECK_LIB(c_r, pthread_exit)
-    if test "x$ac_cv_lib_c_r_pthread_exit" != "xyes"; then
-        CXXFLAGS=$save_CXXFLAGS
-        CFLAGS=$save_CFLAGS
-    fi
-    LIBS=$save_LIBS
+    CFLAGS="-pthread $FLAGS"
+  fi
 fi
 
 thread_LIBS="$LIBS"
@@ -220,9 +213,6 @@ dnl check for some default libraries
 AC_SEARCH_LIBS(cos, m)
 AC_SEARCH_LIBS(dlclose, dl)
 
-dnl search for FreeBSD library
-AC_SEARCH_LIBS(hid_init, usbhid)
-
 base_LIBS="$LIBS"
 
 dnl Check for SDL if enabled.
@@ -310,6 +300,9 @@ esac
 opengl_LIBS="$LIBS"
 LIBS="$base_LIBS"
 
+dnl search for FreeBSD library
+AC_SEARCH_LIBS(hid_init, usbhid)
+
 dnl check for OpenAL libraries
 case "${host}" in
 *-*-cygwin* | *-*-mingw32*)
@@ -318,23 +311,29 @@ case "${host}" in
     AC_SEARCH_LIBS(alGenBuffers, openal32)
     AC_SEARCH_LIBS(alutInit, [ openal32 ALut ] )
     LIBS="$LIBS -lwinmm -ldsound -ldxguid -lole32"
+    openal_LIBS="$LIBS"
     ;;
 
 *-apple-darwin*)
     dnl Mac OS X
 
     LIBS="$LIBS -framework IOKit -framework OpenAL"
+    openal_LIBS="$LIBS"
     ;;
 
 *)
     dnl default unix style machines
 
+    save_LIBS=$LIBS
+    LIBS="$LIBS $thread_LIBS"
     AC_SEARCH_LIBS(alGenBuffers, openal)
+    OPENAL_OK="$ac_cv_search_alGenBuffers"
+    openal_LIBS="$LIBS"
+    LIBS=$save_LIBS
     ;;
 
 esac
 
-openal_LIBS="$LIBS"
 LIBS="$base_LIBS"
 
 AC_SUBST(base_LIBS)
@@ -402,7 +401,7 @@ if test "x$ac_cv_header_simgear_version_h" != "xyes"; then
     exit
 fi
 
-AC_MSG_CHECKING([for simgear 0.3.7 or newer])
+AC_MSG_CHECKING([for simgear 0.3.8 or newer])
 AC_TRY_RUN([
 #include <stdio.h>
 
@@ -413,7 +412,7 @@ AC_TRY_RUN([
 
 #define MIN_MAJOR 0
 #define MIN_MINOR 3
-#define MIN_MICRO 7
+#define MIN_MICRO 8
 
 int main() {
     int major, minor, micro;