| dnl |
| dnl Twin - A Tiny Window System |
| dnl Copyright © 2003 Keith Packard, Noah Levitt |
| dnl All rights reserved. |
| dnl |
| dnl This Library is free software; you can redistribute it and/or |
| dnl modify it under the terms of the GNU Library General Public License as |
| dnl published by the Free Software Foundation; either version 2 of the |
| dnl License, or (at your option) any later version. |
| dnl |
| dnl This Library is distributed in the hope that it will be useful, |
| dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| dnl Library General Public License for more details. |
| dnl |
| dnl You should have received a copy of the GNU Library General Public |
| dnl License along with the Gnome Library; see the file COPYING.LIB. If not, |
| dnl write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| dnl Boston, MA 02111-1307, USA. |
| dnl |
| dnl |
| dnl Process this file with autoconf to create configure. |
| |
| AC_PREREQ([2.57]) |
| |
| AC_INIT([libtwin], [0.0.3], [Geoff Levand <geoff@infradead.org>]) |
| AC_CONFIG_AUX_DIR(.) |
| AM_INIT_AUTOMAKE() |
| AM_MAINTAINER_MODE |
| |
| # Library versioning info |
| LIB_VERSION_CURRENT=0 |
| LIB_VERSION_REVISION=1 |
| LIB_VERSION_AGE=0 |
| LIB_VERSION="$LIB_VERSION_CURRENT:$LIB_VERSION_REVISION:$LIB_VERSION_AGE" |
| AC_SUBST(LIB_VERSION) |
| |
| AM_CONFIG_HEADER(twin_def.h) |
| |
| # Check for progs |
| AC_PROG_CC |
| AC_PROG_LIBTOOL |
| PKG_PROG_PKG_CONFIG |
| |
| WARN_CFLAGS="" |
| |
| if test "x$GCC" = "xyes"; then |
| WARN_CFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes \ |
| -Wmissing-prototypes -Wmissing-declarations \ |
| -Wnested-externs" |
| fi |
| AC_SUBST(WARN_CFLAGS) |
| |
| # Check for X |
| AC_ARG_ENABLE(x11, |
| AC_HELP_STRING([--disable-x11], |
| [Disable x11 support (default=enabled)]), |
| twin_x11="$enableval", twin_x11="yes") |
| |
| if test "x$twin_x11" = "xyes" |
| then |
| PKG_CHECK_MODULES(X, x11, twin_x11="yes", twin_x11="no") |
| fi |
| AC_SUBST(X_CFLAGS) |
| AC_SUBST(X_LIBS) |
| |
| # Check for linux framebuffer includes |
| AC_ARG_ENABLE(fbdev, |
| AC_HELP_STRING([--disable-fbdev], |
| [Disable framebuffer support (default=enabled)]), |
| twin_fb="$enableval", twin_fb="yes") |
| |
| if test "x$twin_fb" = "xyes" |
| then |
| AC_CHECK_HEADER(linux/fb.h, twin_fb="yes", twin_fb="no") |
| fi |
| |
| # linux mouse |
| AC_ARG_ENABLE(linux-mouse, |
| AC_HELP_STRING([--disable-linux-mouse], |
| [Disable linux mouse support (default=enabled)]), |
| twin_mouse="$enableval", twin_mouse="yes") |
| |
| # linux joystick |
| AC_ARG_ENABLE(linux-joystick, |
| AC_HELP_STRING([--disable-linux-joystick], |
| [Disable linux joystick support (default=enabled)]), |
| twin_joystick="$enableval", twin_joystick="yes") |
| |
| # linux touchscreen |
| AC_ARG_ENABLE(linux-touchscreen, |
| AC_HELP_STRING([--disable-linux-touchscreen], |
| [Disable linux touchscreen support (default=enabled)]), |
| twin_touchscreen="$enableval", twin_touchscreen="yes") |
| |
| # zlib |
| AC_ARG_ENABLE(zlib, |
| AC_HELP_STRING([--disable-zlib], |
| [Disable zlib support (default=enabled)]), |
| twin_zlib="$enableval", twin_zlib="yes") |
| AH_TEMPLATE(HAVE_ZLIB, [Define if the zlib compression library is available]) |
| |
| if test "x$twin_zlib" = "zlib" |
| then |
| AC_CHECK_HEADER(zlib.h, twin_zlib="yes", twin_zlib="no") |
| fi |
| |
| if test "x$twin_zlib" = "xyes" |
| then |
| Z_LIBS=-lz |
| AC_DEFINE([HAVE_ZLIB]) |
| fi |
| |
| # png support |
| AC_ARG_ENABLE(png, |
| AC_HELP_STRING([--disable-png], |
| [Disable png support (default=enabled)]), |
| twin_png="$enableval", twin_png="yes") |
| |
| if test "x$twin_png" = "xyes" |
| then |
| PKG_CHECK_MODULES(PNG, libpng12, twin_png="yes", twin_png="no") |
| fi |
| |
| AC_SUBST(PNG_CFLAGS) |
| AC_SUBST(PNG_LIBS) |
| |
| # jpeg support |
| AC_ARG_ENABLE(jpeg, |
| AC_HELP_STRING([--disable-jpeg], |
| [Disable jpeg support (default=enabled)]), |
| twin_jpeg="$enableval", twin_jpeg="yes") |
| |
| if test "x$twin_jpeg" = "xyes" |
| then |
| AC_CHECK_HEADER(jpeglib.h, twin_jpeg="yes", twin_jpeg="no") |
| fi |
| |
| if test "x$twin_jpeg" = "xyes" |
| then |
| JPEG_LIBS=-ljpeg |
| fi |
| |
| # Check for freetype |
| AC_ARG_ENABLE(twin-ttf, |
| AC_HELP_STRING([--disable-twin-ttf], |
| [Don't build twin ttf font converter (default=enabled)]), |
| twin_ttf="$enableval", twin_ttf="yes") |
| |
| if test "x$twin_ttf" = "xyes" |
| then |
| PKG_CHECK_MODULES(FREETYPE, freetype2, twin_ttf="yes", twin_ttf="no") |
| fi |
| AC_SUBST(FREETYPE_LIBS) |
| AC_SUBST(FREETYPE_CFLAGS) |
| |
| # Altivec support |
| AC_ARG_ENABLE(altivec, |
| AC_HELP_STRING([--enable-altivec], |
| [Enable altivec support (default=detect)]), |
| twin_altivec="$enableval") |
| |
| if test x$twin_altivec = x |
| then |
| AC_MSG_CHECKING([for altivec support]) |
| CFLAGS_save="$CFLAGS" |
| CFLAGS="$CFLAGS -maltivec" |
| AC_TRY_COMPILE([#include <altivec.h>], |
| [vector unsigned int v = vec_splat_u32(0)], |
| twin_altivec=yes, |
| twin_altivec=no) |
| CFLAGS="$CFLAGS_save" |
| AC_MSG_RESULT($twin_altivec) |
| fi |
| |
| ALTIVEC_CFLAGS="" |
| AH_TEMPLATE(HAVE_ALTIVEC, |
| [Define if the C compiler supports altivec extensions]) |
| |
| if test x$twin_altivec = xyes |
| then |
| AC_DEFINE([HAVE_ALTIVEC]) |
| ALTIVEC_CFLAGS="-maltivec" |
| fi |
| AC_SUBST(ALTIVEC_CFLAGS) |
| |
| |
| # TWIN_DEP_*FLAGS define all flags required by dependencies of libtwin |
| TWIN_DEP_LDFLAGS="$X_LIBS $PNG_LIBS $JPEG_LIBS $Z_LIBS" |
| TWIN_DEPCFLAGS="$X_CFLAGS $PNG_CFLAGS" |
| AC_SUBST(TWIN_DEP_CFLAGS) |
| AC_SUBST(TWIN_DEP_LDFLAGS) |
| |
| AM_CONDITIONAL(TWIN_X11, test x$twin_x11 = xyes) |
| AM_CONDITIONAL(TWIN_FB, test x$twin_fb = xyes) |
| AM_CONDITIONAL(TWIN_ZLIB, test x$twin_zlib = xyes) |
| AM_CONDITIONAL(TWIN_PNG, test x$twin_png = xyes) |
| AM_CONDITIONAL(TWIN_JPEG, test x$twin_jpeg = xyes) |
| AM_CONDITIONAL(TWIN_TTF, test x$twin_ttf = xyes) |
| AM_CONDITIONAL(TWIN_MOUSE, test x$twin_mouse = xyes) |
| AM_CONDITIONAL(TWIN_JOYSTICK, test x$twin_joystick = xyes) |
| AM_CONDITIONAL(TWIN_TOUCHSCREEN, test x$twin_touchscreen = xyes) |
| |
| AC_MSG_NOTICE([x11 support: $twin_x11]) |
| AC_MSG_NOTICE([fbdev support: $twin_fb]) |
| AC_MSG_NOTICE([zlib support: $twin_zlib]) |
| AC_MSG_NOTICE([png support: $twin_png]) |
| AC_MSG_NOTICE([jpeg support: $twin_jpeg]) |
| AC_MSG_NOTICE([twin_ttf tool: $twin_ttf]) |
| AC_MSG_NOTICE([linux mouse: $twin_mouse]) |
| AC_MSG_NOTICE([linux joystick: $twin_joystick]) |
| AC_MSG_NOTICE([linux touch: $twin_touchscreen]) |
| AC_MSG_NOTICE([altivec: $twin_altivec]) |
| |
| AC_OUTPUT([Makefile |
| libtwin.pc]) |
