diff --git a/configure.ac b/configure.ac index 66732599..23bfb03e 100644 --- a/configure.ac +++ b/configure.ac @@ -268,6 +268,7 @@ LIBS="$base_LIBS" dnl check for OpenAL libraries OPENAL_OK="no" +ALUT_OK="no" case "${host}" in *-*-cygwin* | *-*-mingw32*) dnl CygWin under Windoze. @@ -278,6 +279,7 @@ case "${host}" in LIBS="$LIBS -lwinmm -ldsound -ldxguid -lole32" openal_LIBS="$LIBS" OPENAL_OK="$ac_cv_search_alGenBuffers" + ALUT_OK="$ac_cv_search_alutInit" ;; *-apple-darwin*) @@ -287,6 +289,7 @@ case "${host}" in openal_LIBS="$LIBS" # not sure how to test if OpenAL exists on MacOS (does it come by default?) OPENAL_OK="yes" + ALUT_OK="yes" ;; *) @@ -297,6 +300,7 @@ case "${host}" in AC_SEARCH_LIBS(alGenBuffers, openal) AC_SEARCH_LIBS(alutInit, [ alut openal ] ) OPENAL_OK="$ac_cv_search_alGenBuffers" + ALUT_OK="$ac_cv_search_alutInit" openal_LIBS="$LIBS" LIBS=$save_LIBS ;; @@ -314,6 +318,19 @@ if test "$OPENAL_OK" == "no"; then exit fi +if test "$ALUT_OK" == "no"; then + echo + echo "You *must* have the alut library installed on your system to build" + echo "SimGear!" + echo + echo "Please see README.OpenAL for more details." + echo + echo "configure aborted." + exit +fi + + + LIBS="$base_LIBS" AC_SUBST(base_LIBS)