No longer using libtool.
SUBDIRS = Include Lib Simulator Tools Tests
-EXTRA_DIST = Makefile.extra README.Win32 README.autoconf README.running \
- Thanks acsite.m4
+EXTRA_DIST = Makefile.extra README.Unix README.Win32 README.autoconf \
+ README.running Thanks acsite.m4
dist-hook:
tar cf - Hints | (cd $(distdir); tar xvf -)
New in 0.52
* Fog color tries to track the sky color at the center of view in sunrise
and sunset situations.
+* Optimizations from Norman Vine
+* Code fixes and tweaks from Charlie Hotchkiss.
+* Added an --enable/disable-sound option.
+* Added a pause key "p"
New in 0.51
* Translucent menus
- README: This file
+- README.Unix: Hints and tips for compiling on Unix
+
- README.Win32: Specific Win32 compiling information and instructions
- README.autoconf: Info on updating the make system (adding new source
--- /dev/null
+*** not much here yet ***
+
+If you are reading this in hopes that you will find the answer to a
+specific question, please send the question to curt@me.umn.edu and
+suggest that I include the answer here.
+
+
+GLUT
+====
+
+Flight Gear requires GLUT. GLUT needs to be installed on your system
+before you can build Flight Gear. GLUT can be found at:
+
+ http://reality.sgi.com/opengl/glut3/glut3.html
+
+GLUT (pronounced like the glut in gluttony) is the OpenGL Utility
+Toolkit, a window system independent toolkit for writing OpenGL
+programs. It implements a simple windowing application programming
+interface (API) for OpenGL. GLUT makes it considerably easier to learn
+about and explore OpenGL programming. GLUT provides a portable API so
+you can write a single OpenGL program that works on both Win32 PCs and
+X11 workstations.
- GNU autoconf 2.12 (available from ftp://prep.ai.mit.edu/pub/gnu)
- GNU automake 1.2h (available from ftp://ftp.cygnus.com/pub/tromey)
+
+Libtool is not currently used:
+
- GNU libtool 1.2 (available from ftp://prep.ai.mit.edu/pub/gnu)
(or maybe ftp://alpha.gnu.org/gnu)
+ - After upgrading libtool, if we were using it, you would want to run:
-After upgrading libtool, you will want to run:
-
- libtoolize --force
+ libtoolize --force
When making a change to any of these files you will need to run:
For debuging purposes you might want to try something like:
- CFLAGS=-Wall CXXFLAGS=-Wall ./configure --disable-shared; make; make install
+ CFLAGS=-Wall CXXFLAGS=-Wall ./configure; make; make install
fi
AC_SUBST($1)])
-
-# serial 24 AM_PROG_LIBTOOL
-AC_DEFUN(AM_PROG_LIBTOOL,
-[AC_REQUIRE([AM_ENABLE_SHARED])dnl
-AC_REQUIRE([AM_ENABLE_STATIC])dnl
-AC_REQUIRE([AC_CANONICAL_HOST])dnl
-AC_REQUIRE([AC_PROG_RANLIB])dnl
-AC_REQUIRE([AC_PROG_CC])dnl
-AC_REQUIRE([AM_PROG_LD])dnl
-AC_REQUIRE([AM_PROG_NM])dnl
-AC_REQUIRE([AC_PROG_LN_S])dnl
-dnl
-# Always use our own libtool.
-LIBTOOL='$(SHELL) $(top_builddir)/libtool'
-AC_SUBST(LIBTOOL)dnl
-
-# Check for any special flags to pass to ltconfig.
-libtool_flags=
-test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
-test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
-test "$silent" = yes && libtool_flags="$libtool_flags --silent"
-test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
-test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
-
-# Some flags need to be propagated to the compiler or linker for good
-# libtool support.
-case "$host" in
-*-*-irix6*)
- # Find out which ABI we are using.
- echo '[#]line __oline__ "configure"' > conftest.$ac_ext
- if AC_TRY_EVAL(ac_compile); then
- case "`/usr/bin/file conftest.o`" in
- *32-bit*)
- LD="${LD-ld} -32"
- ;;
- *N32*)
- LD="${LD-ld} -n32"
- ;;
- *64-bit*)
- LD="${LD-ld} -64"
- ;;
- esac
- fi
- rm -rf conftest*
- ;;
-
-*-*-sco3.2v5*)
- # On SCO OpenServer 5, we need -belf to get full-featured binaries.
- CFLAGS="$CFLAGS -belf"
- ;;
-esac
-
-# Actually configure libtool. ac_aux_dir is where install-sh is found.
-CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
-LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \
-${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \
-$libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
-|| AC_MSG_ERROR([libtool configure failed])
-])
-
-# AM_ENABLE_SHARED - implement the --enable-shared flag
-# Usage: AM_ENABLE_SHARED[(DEFAULT)]
-# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
-# `yes'.
-AC_DEFUN(AM_ENABLE_SHARED,
-[define([AM_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
-AC_ARG_ENABLE(shared,
-changequote(<<, >>)dnl
-<< --enable-shared build shared libraries [default=>>AM_ENABLE_SHARED_DEFAULT]
-changequote([, ])dnl
-[ --enable-shared=PKGS only build shared libraries if the current package
- appears as an element in the PKGS list],
-[p=${PACKAGE-default}
-case "$enableval" in
-yes) enable_shared=yes ;;
-no) enable_shared=no ;;
-*)
- enable_shared=no
- # Look at the argument we got. We use all the common list separators.
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
- for pkg in $enableval; do
- if test "X$pkg" = "X$p"; then
- enable_shared=yes
- fi
- done
- IFS="$ac_save_ifs"
- ;;
-esac],
-enable_shared=AM_ENABLE_SHARED_DEFAULT)dnl
-])
-
-# AM_DISABLE_SHARED - set the default shared flag to --disable-shared
-AC_DEFUN(AM_DISABLE_SHARED,
-[AM_ENABLE_SHARED(no)])
-
-# AM_DISABLE_STATIC - set the default static flag to --disable-static
-AC_DEFUN(AM_DISABLE_STATIC,
-[AM_ENABLE_STATIC(no)])
-
-# AM_ENABLE_STATIC - implement the --enable-static flag
-# Usage: AM_ENABLE_STATIC[(DEFAULT)]
-# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
-# `yes'.
-AC_DEFUN(AM_ENABLE_STATIC,
-[define([AM_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
-AC_ARG_ENABLE(static,
-changequote(<<, >>)dnl
-<< --enable-static build static libraries [default=>>AM_ENABLE_STATIC_DEFAULT]
-changequote([, ])dnl
-[ --enable-static=PKGS only build shared libraries if the current package
- appears as an element in the PKGS list],
-[p=${PACKAGE-default}
-case "$enableval" in
-yes) enable_static=yes ;;
-no) enable_static=no ;;
-*)
- enable_static=no
- # Look at the argument we got. We use all the common list separators.
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
- for pkg in $enableval; do
- if test "X$pkg" = "X$p"; then
- enable_static=yes
- fi
- done
- IFS="$ac_save_ifs"
- ;;
-esac],
-enable_static=AM_ENABLE_STATIC_DEFAULT)dnl
-])
-
-
-# AM_PROG_LD - find the path to the GNU or non-GNU linker
-AC_DEFUN(AM_PROG_LD,
-[AC_ARG_WITH(gnu-ld,
-[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
-test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
-AC_REQUIRE([AC_PROG_CC])
-ac_prog=ld
-if test "$ac_cv_prog_gcc" = yes; then
- # Check if gcc -print-prog-name=ld gives a path.
- AC_MSG_CHECKING([for ld used by GCC])
- ac_prog=`($CC -print-prog-name=ld) 2>&5`
- case "$ac_prog" in
- # Accept absolute paths.
- /* | [A-Za-z]:\\*)
- test -z "$LD" && LD="$ac_prog"
- ;;
- "")
- # If it fails, then pretend we aren't using GCC.
- ac_prog=ld
- ;;
- *)
- # If it is relative, then search for the first ld in PATH.
- with_gnu_ld=unknown
- ;;
- esac
-elif test "$with_gnu_ld" = yes; then
- AC_MSG_CHECKING([for GNU ld])
-else
- AC_MSG_CHECKING([for non-GNU ld])
-fi
-AC_CACHE_VAL(ac_cv_path_LD,
-[if test -z "$LD"; then
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in $PATH; do
- test -z "$ac_dir" && ac_dir=.
- if test -f "$ac_dir/$ac_prog"; then
- ac_cv_path_LD="$ac_dir/$ac_prog"
- # Check to see if the program is GNU ld. I'd rather use --version,
- # but apparently some GNU ld's only accept -v.
- # Break only if it was the GNU/non-GNU ld that we prefer.
- if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
- test "$with_gnu_ld" != no && break
- else
- test "$with_gnu_ld" != yes && break
- fi
- fi
- done
- IFS="$ac_save_ifs"
-else
- ac_cv_path_LD="$LD" # Let the user override the test with a path.
-fi])
-LD="$ac_cv_path_LD"
-if test -n "$LD"; then
- AC_MSG_RESULT($LD)
-else
- AC_MSG_RESULT(no)
-fi
-test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
-AC_SUBST(LD)
-AM_PROG_LD_GNU
-])
-
-AC_DEFUN(AM_PROG_LD_GNU,
-[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
-[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
-if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
- ac_cv_prog_gnu_ld=yes
-else
- ac_cv_prog_gnu_ld=no
-fi])
-])
-
-# AM_PROG_NM - find the path to a BSD-compatible name lister
-AC_DEFUN(AM_PROG_NM,
-[AC_MSG_CHECKING([for BSD-compatible nm])
-AC_CACHE_VAL(ac_cv_path_NM,
-[case "$NM" in
-/* | [A-Za-z]:\\*)
- ac_cv_path_NM="$NM" # Let the user override the test with a path.
- ;;
-*)
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
- test -z "$ac_dir" && ac_dir=.
- if test -f $ac_dir/nm; then
- # Check to see if the nm accepts a BSD-compat flag.
- # Adding the `sed 1q' prevents false positives on HP-UX, which says:
- # nm: unknown option "B" ignored
- if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
- ac_cv_path_NM="$ac_dir/nm -B"
- elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
- ac_cv_path_NM="$ac_dir/nm -p"
- else
- ac_cv_path_NM="$ac_dir/nm"
- fi
- break
- fi
- done
- IFS="$ac_save_ifs"
- test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
- ;;
-esac])
-NM="$ac_cv_path_NM"
-AC_MSG_RESULT([$NM])
-AC_SUBST(NM)
-])
-
# Define a conditional.
AC_DEFUN(AM_CONDITIONAL,
dnl
dnl The basis for this file was generated by autoscan(1) [pere 1998-03-19]
dnl
+
AC_INIT(Simulator/Aircraft/aircraft.c)
+dnl Let the Win32 user specify if they want to build with the SGI
+dnl opengl.dll as opposed to the more standard openg32.dll
+AC_ARG_WITH(sgiopengl, [ --with-sgiopengl Build against opengl.dll glu.dll and glut.dll])
+
dnl Initialize the automake stuff
AM_INIT_AUTOMAKE(FlightGear, 0.52)
dnl Checks for programs.
-
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CXX
+AC_PROG_RANLIB
AC_PROG_INSTALL
AC_PROG_LN_S
+
dnl Initialize libtool
-AM_PROG_LIBTOOL
+dnl AM_PROG_LIBTOOL
-dnl Initialize maintainer mode (I'm not sure what this does)
+dnl Initialize maintainer mode
dnl AM_MAINTAINER_MODE
dnl This is needed for AC_TRY_COMPILE later
-AC_ISC_POSIX
+dnl AC_ISC_POSIX
dnl Check to see if this `configure' is being run in the `Cygwin32' environment
dnl AM_CYGWIN32
test -r /usr/include/soundcard.h \
-o -r /usr/include/linux/soundcard.h \
-o -r /usr/include/machine/soundcard.h \
+ -o -r /usr/include/audio.h \
-o "x$ac_cv_header_windows_h" = "xyes" )
+AM_CONDITIONAL(ENABLE_IRIX_AUDIO, test -r /usr/include/audio.h)
+
AM_CONDITIONAL(ENABLE_WIN32_AUDIO, test "x$ac_cv_header_windows_h" = "xyes")
dnl extra library and include directories
AC_CHECK_LIB(Xt, XtMalloc)
AC_CHECK_LIB(Xmu, XmuLookupStandardColormap)
-# dnl Solaris OpenGL pain
-# AC_CHECK_LIB(eprintf, __eprintf)
+dnl check for OpenGL related libraries
+
+if test "x$ac_cv_header_windows_h" != "xyes" ; then
+ dnl Reasonable stuff non-windoze variants ... :-)
-AC_CHECK_LIB(GLcore, glNewList)
-if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
- dnl if no GLcore, check for GL
- AC_CHECK_LIB(GL, glNewList)
- if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
- dnl if no GL, check for MesaGL
- AC_CHECK_LIB(MesaGL, glNewList)
+ AC_CHECK_LIB(GLcore, glNewList)
+ if test "x$ac_cv_lib_GLcore_glNewList" = "xno" ; then
+ dnl if no GLcore, check for GL
+ AC_CHECK_LIB(GL, glNewList)
+ if test "x$ac_cv_lib_GL_glNewList" = "xno" ; then
+ dnl if no GL, check for MesaGL
+ AC_CHECK_LIB(MesaGL, glNewList)
+ fi
+ else
+ dnl if GLcore found, then also check for GL
+ AC_CHECK_LIB(GL, glXCreateContext)
fi
-else
- dnl if GLcore found, then also check for GL
- AC_CHECK_LIB(GL, glXCreateContext)
-fi
-dnl if using mesa, check for xmesa.h
-if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
- AC_CHECK_HEADER(GL/xmesa.h)
- AM_CONDITIONAL(ENABLE_XMESA_FX, test "x$ac_cv_header_GL_xmesa_h" = "xyes")
-else
- dnl force a failed check
- AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
-fi
+ dnl if using mesa, check for xmesa.h
+ if test "x$ac_cv_lib_MesaGL_glNewList" = "xyes" ; then
+ AC_CHECK_HEADER(GL/xmesa.h)
+ AM_CONDITIONAL(ENABLE_XMESA_FX, \
+ test "x$ac_cv_header_GL_xmesa_h" = "xyes")
+ else
+ dnl force a failed check
+ AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
+ fi
-AC_CHECK_LIB(GLU, gluLookAt)
-if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
- dnl if no GLU, check for MesaGLU
- AC_CHECK_LIB(MesaGLU, gluLookAt)
-fi
+ AC_CHECK_LIB(GLU, gluLookAt)
+ if test "x$ac_cv_lib_GLU_gluLookAt" = "xno" ; then
+ dnl if no GLU, check for MesaGLU
+ AC_CHECK_LIB(MesaGLU, gluLookAt)
+ fi
+
+ AC_CHECK_LIB(glut, glutGetModifiers)
+else
+ dnl Win32 is a little wierd because it has to try to handle the various
+ dnl winbloze-isms. We'll just do this manually for now.
-AC_CHECK_LIB(glut, glutGetModifiers)
-
-dnl Win32 is a little wierd because it has to try to handle the various
-dnl winbloze-isms. We'll just do this manually for now.
-if test "x$ac_cv_header_windows_h" = "xyes" ; then
echo Win32 specific hacks...
AC_DEFINE(WIN32)
- dnl Note, the double square brackets are required becuase single brackets
- dnl seem to get stripped out
- if [[ -f `pwd`/Win32/glut.dll ]]; then
- echo " found glut.dll, adding -lglut"
- LIBS="$LIBS -lglut"
+ dnl force a failed check since we will be building under windoze
+ AM_CONDITIONAL(ENABLE_XMESA_FX, test "no" = "yes")
+
+ if test "x$with_sgiopengl" = "xyes" ; then
+ echo "Building with glut.dll, glu.dll, and opengl.dll"
+ WIN32_GLUT=glut
+ WIN32_GLU=glu
+ WIN32_OPENGL=opengl
+ else
+ echo "Building with glut32.dll, glu32.dll, and opengl32.dll"
+ WIN32_GLUT=glut32
+ WIN32_GLU=glu32
+ WIN32_OPENGL=opengl32
+ fi
+
+ if test -f `pwd`/Win32/${WIN32_GLUT}.dll; then
+ echo " found ${WIN32_GLUT}.dll, adding -l${WIN32_GLUT}"
+ LIBS="$LIBS -l${WIN32_GLUT}"
else
- echo " Cannot find glut.dll"
- exit 1
+ echo " Cannot find ${WIN32_GLUT}.dll"
+ exit 1
fi
- if [[ -f `pwd`/Win32/glu.dll ]]; then
- echo " found glu.dll"
+
+ if test -f `pwd`/Win32/${WIN32_GLU}.dll; then
+ echo " found ${WIN32_GLU}.dll"
else
- echo " Can't find glu.dll, assuming it's someplace"
+ echo " Can't find ${WIN32_GLU}.dll, assuming it's someplace"
fi
- echo " adding -lglu"
- LIBS="$LIBS -lglu"
- if [[ -f `pwd`/Win32/opengl.dll ]]; then
- echo " found opengl.dll"
+ echo " adding -l${WIN32_GLU}"
+ LIBS="$LIBS -l${WIN32_GLU}"
+
+ if test -f `pwd`/Win32/${WIN32_OPENGL}.dll; then
+ echo " found ${WIN32_OPENGL}.dll"
else
- echo " Can't find opengl.dll, assuming it's somplace"
+ echo " Can't find ${WIN32_OPENGL}.dll, assuming it's somplace"
fi
- echo " adding -lopengl"
- LIBS="$LIBS -lopengl"
+ echo " adding -l${WIN32_OPENGL}"
+ LIBS="$LIBS -l${WIN32_OPENGL}"
+
echo " adding -luser32 -lgdi32"
LIBS="$LIBS -luser32 -lgdi32"
ac_cv_lib_glut_glutGetModifiers="yes"