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quakeforge-old/configure.in
Joseph Carter 37dab64154 Made the Makefile checks ifeq(VAR,yes) rather than ifneq(VAR,) to make 
things more robust.  Fixed HAS_TDFX in configure.in for real this time.
1999-12-30 16:08:34 +00:00

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dnl Process this file with autoconf to produce a configure script.
AC_INIT(common/crc.h)
AC_CANONICAL_SYSTEM
AC_LANG_C
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_MAKE_SET
dnl checks for compiler characteristics
AC_C_BIGENDIAN
AC_ARG_ENABLE(release,
[ --enable-release compile release (with optimization)],
RELEASE=$enable_release
)
AC_SUBST(RELEASE)
dnl Checks for OGL support
AC_ARG_WITH(opengl,
[ --with-opengl=DIR use OpenGL with libraries found in DIR],
[HAS_OGL_LIB=yes; OGL_LIB_PATH=$enable_OpenGLLIB;
OGL_LDFLAGS=-L$enable_OpenGLLIB])
AC_SUBST(OGL_LDFLAGS)
AC_ARG_WITH(opengl-includes,
[ --with-opengl-includes=DIR
use OpenGL with header files found in DIR],
HAS_OGL_INC=yes; OGL_INC_PATH=$enable_OpenGLINC; OGL_CFLAGS=-I$enable_OpenGLINC)
AC_SUBST(OGL_CFLAGS)
dnl Check for X first...
AC_PATH_XTRA
AC_SUBST(x_libraries)
AC_SUBST(x_includes)
if test "x$no_x" = x; then
HAS_X11=yes
if test "x$x_libraries" != x; then
X_LIB_PATH_L=-L${x_libraries};
else
X_LIB_PATH_L=
fi
AC_CHECK_LIB(Xext, XShmQueryExtension, [X11_SHM_LIB=-lXext],
[X11_SHM_LIB=], ${X_LIB_PATH_L})
AC_SUBST(X11_SHM_LIB)
fi
AC_SUBST(HAS_X11)
if test "x$HAS_OGL_LIB" = x; then
AC_CHECK_LIB(GL, glColor4f, [HAS_OGL_LIB=yes],
AC_CHECK_LIB(MesaGL, glColor4f, [HAS_OGL_LIB=yes],
if test "x$HAS_OGL_LIB" != xyes; then
POSS_OGL_LDFLAGS=`echo $enable_OpenGLINC| sed 's/include/lib/i'`;
AC_MSG_CHECKING(for $POSS_OGL_LDFLAGS/libGL.so)
if test -f "$POSS_OGL_LDFLAGS"/libGL.so; then
AC_MSG_RESULT(yes)
HAS_OGL_LIB=yes
OGL_LDFLAGS=-L$POSS_OGL_LDFLAGS
OGL_LIB_PATH=$POSS_OGL_LDFLAGS
else
AC_MSG_RESULT(no)
if test "x$x_libraries" != x; then
AC_MSG_CHECKING(for $x_libraries/libGL.so)
if test -f "$x_libraries"/libGL.so; then
AC_MSG_RESULT(yes)
HAS_OGL_LIB=yes
OGL_LDFLAGS=-L$x_libraries
OGL_LIB_PATH=$x_libraries
else
AC_MSG_RESULT(no)
fi
fi
fi
fi
)
)
fi
if test "x$HAS_OGL_INC" = x; then
AC_CHECK_HEADER(GL/gl.h, [HAS_OGL_INC=yes],
if test "x$HAS_OGL_LIB" != x; then
if test "x$x_includes" != x; then
AC_MSG_CHECKING(for $x_includes/GL/gl.h)
if test -f "$x_includes"/GL/gl.h; then
HAS_OGL_INC=yes
OGL_CFLAGS=-I$x_includes
OGL_INC_PATH=$x_includes
AC_MSG_RESULT(yes)
else
POSS_OGL_CFLAGS=`echo $enable_OpenGLLIB| sed 's/lib/include/i'`;
AC_MSG_CHECKING(for $POSS_OGL_CFLAGS/GL/gl.h)
if test -f "$POSS_OGL_CFLAGS/GL/gl.h"; then
HAS_OGL_INC=yes
OGL_CFLAGS=-I$POSS_OGL_CFLAGS
OGL_INC_PATH=$POSS_OGL_CFLAGS
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
fi
fi
fi
)
fi
AC_MSG_CHECKING(for OpenGL support)
if test "x$HAS_OGL_INC" != x; then
if test "x$HAS_OGL_LIB" != x; then
HAS_OGL=yes
if test "x$OGL_CFLAGS" != x; then
AC_MSG_RESULT([yes, libraries $OGL_LDFLAGS, headers $OGL_CFLAGS])
else
AC_MSG_RESULT(yes)
fi
if test "x$OGL_LDFLAGS" = x-L; then
AC_MSG_ERROR(OpenGL LDFLAGS is -L with no directory)
fi
AC_MSG_CHECKING(for GL_COLOR_INDEX8_EXT)
if test "x$OGL_INC_PATH" != x; then
OGL_INC_PATH_TO_GL="$OGL_INC_PATH/GL/gl.h"
else
OGL_INC_PATH_TO_GL="GL/gl.h"
fi
AC_TRY_COMPILE([#include "$OGL_INC_PATH_TO_GL"],
[ int x = (int) GL_COLOR_INDEX8_EXT;],
HAS_GL_COLOR_INDEX8_EXT=yes,
HAS_GL_COLOR_INDEX8_EXT=no)
if test "x$HAS_GL_COLOR_INDEX8_EXT" != xno; then
AC_MSG_RESULT(yes)
AC_DEFINE(HAS_GL_COLOR_INDEX8_EXT, 1)
fi
else
AC_MSG_RESULT(no)
fi
else
AC_MSG_RESULT(no)
fi
AC_SUBST(HAS_OGL)
dnl Check for other libraries
AC_CHECK_LIB(vga, vga_getmousetype, [HAS_VGA=yes], [HAS_VGA=])
AC_SUBST(HAS_VGA)
AC_CHECK_LIB(xil,xil_import, [HAS_XIL=yes], [HAS_XIL=])
AC_SUBST(HAS_XIL)
dnl Checks for GLIDE support
dnl this rule lifted almost wholesale from Mesa
GLIDE_CFLAGS=""
GLIDE_LDFLAGS=""
AC_ARG_WITH(glide,
[ --with-glide=DIR use the GLIDE 2.x SDK found in DIR],
HAS_GLIDE=$withval, HAS_GLIDE=auto
)
if test "x$HAS_GLIDE" != xno; then
if test "x$HAS_GLIDE" != xauto; then
GLIDE_CFLAGS="-I$withval/include"
GLIDE_LDFLAGS="-L$withval/lib"
fi
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $GLIDE_CFLAGS"
AC_CHECK_HEADER(glide.h, HAS_GLIDE=yes, HAS_GLIDE=no)
if test "x$HAS_GLIDE" != xyes; then
CPPFLAGS="$save_CPPFLAGS -I/usr/include/glide -I/usr/local/include/glide"
AC_CHECK_HEADER(glide/glide.h,
GLIDE_CFLAGS="-I/usr/include/glide -I/usr/local/include/glide"
HAS_GLIDE=yes)
fi
CPPFLAGS="$save_CPPFLAGS"
if test "x$HAS_GLIDE" = xyes; then
AC_CHECK_LIB(glide2x, main, GLIDE_LDFLAGS="$GLIDE_LDFLAGS -lglide2x"
HAS_GLIDE=yes, HAS_GLIDE=no, -lm)
LIBS="$save_LIBS"
fi
if test "x$HAS_GLIDE" != xyes; then
GLIDE_CFLAGS="" GLIDE_LIBS=""
fi
fi
AC_SUBST(HAS_GLIDE)
AC_SUBST(GLIDE_CFLAGS)
AC_SUBST(GLIDE_LDFLAGS)
TDFXGL_LDFLAGS=""
AC_ARG_WITH(3dfxgl,
[ --with-3dfxgl=DIR use 3Dfx MiniGL library found in DIR],
HAS_TDFXGL=$withval, HAS_TDFXGL=auto
)
if test "x$HAS_TDFXGL" != xno; then
if test "x$HAS_TDFXGL" != xauto; then
TDFXGL_LDFLAGS="-L$withval"
fi
dnl FIX: is it safe to assume test has -o ?
if test "x$HAS_GLIDE" != x; then
if test "x$HAS_OGL" != x; then
if test "x$HAS_VGA" != x; then
save_LIBS="$LIBS"
LIBS="$TDFXGL_LDFLAGS $LIBS"
AC_CHECK_LIB(3dfxgl, glColor4f, HAS_TDFXGL=yes, HAS_TDFXGL=)
LIBS="$save_LIBS"
fi
fi
fi
fi
if test "x$HAS_TDFXGL" = xyes; then
TDFXGL_LDFLAGS="$TDFXGL_LDFLAGS -l3dfxgl"
else
HAS_TDFXGL="no"
fi
AC_SUBST(HAS_TDFXGL)
AC_SUBST(TDFXGL_LDFLAGS)
dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_CHECK_FUNC(stricmp,
[STRICMP_DEF=],
AC_CHECK_FUNC(strcasecmp, [STRICMP_DEF=-Dstricmp=strcasecmp]))
AC_SUBST(STRICMP_DEF)
##########################################################
#
# Release (optimized) compiler settings (GCC only)
#
if test "x$RELEASE" = xyes; then
if test "x$GCC" = xyes; then
AC_MSG_CHECKING(for special release compiler settings)
BASE_RELEASE_CFLAGS="-O6 -ffast-math -funroll-loops -fomit-frame-pointer -fexpensive-optimizations"
dnl FIX: Someone PLEASE be so kind as to make this -mcpu stuff sane?
case "${target}" in
changequote(,)dnl
i[34567]86-*-linux-gnu*)
changequote([,])dnl
case "${target_cpu}" in
changequote(,)dnl
i[456]86) CPU_SUBMODEL="-mcpu=${target_cpu}" ;;
changequote([,])dnl
esac
MORE_RELEASE_CFLAGS="${GCC_EMULATION} -malign-loops=2 -malign-jumps=2 -malign-functions=2" ;;
*) MORE_RELEASE_CFLAGS="" ;;
esac
if test "x$MORE_RELEASE_CFLAGS" = x; then
RELEASE_CFLAGS=-O
AC_MSG_RESULT([no])
RELEASE_CFLAGS=$BASE_RELEASE_CFLAGS
else
AC_MSG_RESULT(yes)
RELEASE_CFLAGS="$BASE_RELEASE_CFLAGS $MORE_RELEASE_CFALGS"
fi
else
RELEASE_CFLAGS=-O2
fi
fi
AC_SUBST(RELEASE_CFLAGS)
##########################################################
#
# is it an intel box?
#
AC_MSG_CHECKING(for an Intel machine)
case "${target}" in
changequote(,)dnl
i[34567]86-*-linux-gnu*)
changequote([,])dnl
INTEL_ARCH=yes
AC_MSG_RESULT(yes)
;;
*) AC_MSG_RESULT(no)
esac
AC_SUBST(INTEL_ARCH)
##########################################################
#
# CD audio available?
#
AC_MSG_CHECKING(for CD audio support)
case "${target}" in
changequote(,)dnl
i[34567]86-*-linux-gnu*)
changequote([,])dnl
CD_AUDIO_SRC="cd_linux.c" ;;
*)
CD_AUDIO_SRC="cd_null.c" ;;
esac
if test "x$CD_AUDIO_SRC" = xcd_null.c; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes ($CD_AUDIO_SRC))
fi
AC_SUBST(CD_AUDIO_SRC)
##########################################################
#
# Sound available?
#
AC_MSG_CHECKING(for sound support)
case "${target}" in
changequote(,)dnl
i[34567]86-*-linux-gnu*)
changequote([,])dnl
SND_SRC="snd_dma.c snd_linux.c snd_mixa.s" ;;
*-solaris*)
SND_SRC="snd_dma.c snd_sun.c" ;;
*-sgi*)
SND_SRC="snd_null.c" ;;
*)
SND_SRC="snd_null.c" ;;
# XXX - need to add dos, Windows
esac
if test "x$SND_SRC" = xsnd_null.c; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes ($SND_SRC))
fi
AC_SUBST(SND_SRC)
##########################################################
#
# System driver?
#
AC_MSG_CHECKING(for system driver)
case "${target}" in
changequote(,)dnl
i[34567]86-*-linux-gnu*)
changequote([,])dnl
SYS_SRC="sys_linux.c"
QW_CL_SYS_SRC="sys_linux.c"
QW_SRV_SYS_SRC="sys_unix.c"
;;
*-solaris*)
SYS_SRC="sys_sun.c"
QW_CL_SYS_SRC="sys_linux.c"
QW_SRV_SYS_SRC="sys_unix.c"
;;
*)
SYS_SRC="sys_sun.c"
QW_CL_SYS_SRC="sys_linux.c"
QW_SRV_SYS_SRC="sys_unix.c"
DEFAULT_SYS=yes ;;
# XXX - windows - conproc.c sys_win.c
# XXX - dos - conproc.c(?) sys_dos.c
# XXX - need to add dos, Windows
esac
if test "x$DEFAULT_SYS" = xyes; then
AC_MSG_RESULT([no, using default])
else
AC_MSG_RESULT(yes ($SYS_SRC $QW_CL_SYS_SRC $QW_SRV_SYS_SRC))
fi
AC_SUBST(SYS_SRC)
AC_SUBST(QW_CL_SYS_SRC)
AC_SUBST(QW_SRV_SYS_SRC)
##########################################################
#
# X11 video driver?
#
# If Solaris, use vid_sunx.c,
# otherwise (if X available) use vid_x.c
AC_MSG_CHECKING(for X11 video driver)
case "${target}" in
*-solaris*)
X11_VID_SRC="vid_sunx.c" ;;
*)
if test "x$HAS_X11"; then
X11_VID_SRC="vid_x.c";
else
X11_VID_SRC=
fi
;;
esac
if test "x$X11_VID_SRC" = x; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes ($X11_VID_SRC))
fi
AC_SUBST(X11_VID_SRC)
dnl Check for system services
AC_EXEEXT
AC_OBJEXT
AC_PATH_XTRA
##########################################################
#
# Output files
#
AC_OUTPUT(qw_client/Makefile qw_server/Makefile uquake/Makefile Makefile)
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