configure.ac

   1 #----------------------------------------------------------------------------
   2 # Autoconf input script. Invoke the ./autogen.sh script to generate a
   3 # configure script from this file.
   4 #----------------------------------------------------------------------------
   5 AC_PREREQ([2.54])
   6
   7 #----------------------------------------------------------------------------
   8 # Initialize Autoconf.
   9 #----------------------------------------------------------------------------
  10 AC_INIT(
  11     [bullet],
  12     [2.81],
  13     [bullet@erwincoumans.com])
  14 AC_CANONICAL_HOST
  15 AC_CONFIG_SRCDIR([configure.ac])
  16 AM_INIT_AUTOMAKE
  17 AM_PROG_CC_C_O
  18 AC_PROG_CXX
  19 AC_PROG_LIBTOOL
  20
  21 case "$host" in
  22         *-*-mingw*|*-*-cygwin*)
  23                 AC_DEFINE(PLATFORM_WIN32, 1, [Platform is Win32])
  24                 opengl_LIBS="-lunsupported_platform"
  25                 PLATFORM_STRING="Win32"
  26                 ;;
  27         *-*-linux*)
  28                 AC_DEFINE(PLATFORM_LINUX, 1, [Platform is Linux])
  29                 opengl_LIBS="-lGL -lGLU -lglut"
  30                 PLATFORM_STRING="Linux"
  31                 ;;
  32         *-*-darwin*)
  33                 AC_MSG_WARN([Hello])
  34                 AC_DEFINE(PLATFORM_APPLE, 1, [Platform is Apple])
  35                 opengl_LIBS="-framework AGL -framework OpenGL -framework GLUT"
  36                 PLATFORM_STRING="Apple"
  37                 ;;
  38         *)
  39                 AC_MSG_WARN([*** Please add $host to configure.ac checks!])
  40                 ;;
  41 esac
  42 AC_SUBST(opengl_LIBS)
  43
  44 case "$host" in
  45         i?86-* | k?-* | athlon-* | pentium*-)
  46                 AC_DEFINE(ARCH_X86, 1, [Architecture is x86])
  47                 ARCH_SPECIFIC_CFLAGS=""
  48                 ARCH_STRING="X86"
  49                 ;;
  50         x86_64-*)
  51                 AC_DEFINE(ARCH_X86_64, 1, [Architecture is x86-64])
  52                 ARCH_SPECIFIC_CFLAGS="-DUSE_ADDR64"
  53                 ARCH_STRING="X86-64"
  54                 ;;
  55         ppc-* | powerpc-*)
  56                 AC_MSG_WARN([HI THERE!])
  57                 AC_DEFINE(ARCH_PPC, 1, [Architecture is PowerPC])
  58                 ARCH_SPECIFIC_CFLAGS=""
  59                 ARCH_STRING="PowerPC"
  60                 ;;
  61         *)
  62                 AC_MSG_ERROR([Unknown Architecture])
  63                 ;;
  64 esac
  65 AC_C_BIGENDIAN
  66
  67
  68 #----------------------------------------------------------------------------
  69 # Setup for the configuration header.
  70 #----------------------------------------------------------------------------
  71 AC_CONFIG_HEADERS([config.h])
  72 #----------------------------------------------------------------------------
  73 # Package configuration switches.
  74 #----------------------------------------------------------------------------
  75 AC_ARG_ENABLE([multithreaded],
  76         [AC_HELP_STRING([--enable-multithreaded],
  77                 [build BulletMultiThreaded (default NO)])],
  78         [disable_multithreaded=no], [disable_multithreaded=yes])
  79 AC_MSG_CHECKING([BulletMultiThreaded])
  80 AS_IF([test "$disable_multithreaded" = yes], [build_multithreaded=no], [build_multithreaded=yes])
  81 AC_MSG_RESULT([$build_multithreaded])
  82 AM_CONDITIONAL([CONDITIONAL_BUILD_MULTITHREADED], [test "$build_multithreaded" = yes])
  83
  84 AC_ARG_ENABLE([demos],
  85     [AS_HELP_STRING([--disable-demos],
  86             [disable Bullet demos])],
  87     [],
  88     [enable_demos=yes])
  89 AM_CONDITIONAL([CONDITIONAL_BUILD_DEMOS], [false])
  90
  91 dnl Check for OpenGL and GLUT
  92
  93
  94 case "$host" in
  95         *-*-darwin*)
  96                   AC_DEFINE([HAVE_APPLE_OPENGL_FRAMEWORK], [1],
  97                             [Use the Apple OpenGL framework.])
  98                   GL_LIBS="-framework GLUT -framework OpenGL -framework Carbon -framework AGL"
  99                   have_glut=yes
 100                   have_glu=yes
 101                   have_gl=yes
 102                 ;;
 103         *)
 104                      have_gl_headers=yes
 105                       AC_CHECK_HEADERS(GL/gl.h GL/glu.h GL/glext.h GL/glut.h, ,
 106                             [have_gl_headers=no],
 107                            [[#ifdef WIN32
 108                              #include <windows.h>
 109                              #endif
 110                              #if HAVE_GL_GL_H
 111                              #include <GL/gl.h>
 112                              #endif
 113                                  #if HAVE_GL_GLU_H
 114                              #include <GL/glu.h>
 115                              #endif
 116                            ]])
 117                       have_gl=no
 118                       have_glu=no
 119                       have_glut=no
 120                       TEMP_LDFLAGS="$LDFLAGS"
 121                       AC_CHECK_LIB(GL, main, [GL_LIBS="-lGL"; have_gl=yes])
 122                       AC_CHECK_LIB(GLU, main, [GL_LIBS="-lGLU $GL_LIBS"; have_glu=yes], , -lGL)
 123                       AC_CHECK_LIB(GLUT, main, [GL_LIBS="-lGLUT -LGLU  $GL_LIBS"; have_glut=yes], ,-lGLUT)
 124                       AC_CHECK_LIB(opengl32, main, [GL_LIBS="-lopengl32"; have_gl=yes])
 125                       AC_CHECK_LIB(glu32, main, [GL_LIBS="-lglu32 $GL_LIBS"; have_glu=yes], , -lopengl32)
 126                       LDFLAGS="$TEMP_LDFLAGS"
 127                       if test $have_gl = no -o $have_glu = no -o $have_gl_headers = no; then
 128                         if test x$enable_demos = xyes; then
 129                           AC_MSG_WARN([Demos and Extras will not be built because OpenGL and GLUT doesn't seem to work. See `config.log' for details.])
 130                         fi
 131                         enable_demos=no
 132                       else
 133                       AC_MSG_NOTICE([Found OpenGL])
 134                       fi
 135                 ;;
 136 esac
 137
 138
 139
 140 AC_SUBST(GL_LIBS)
 141
 142
 143 if test "x$enable_demos" != xno; then
 144     AC_MSG_NOTICE([Building Bullet demos])
 145     AM_CONDITIONAL([CONDITIONAL_BUILD_DEMOS],[true])
 146 fi
 147
 148
 149
 150 AC_ARG_ENABLE([debug],
 151     [AC_HELP_STRING([--enable-debug],
 152         [build with debugging information (default NO)])],
 153     [], [enable_debug=no])
 154
 155 AC_MSG_CHECKING([build mode])
 156 AS_IF([test $enable_debug = yes], [build_mode=debug], [build_mode=optimize])
 157 AC_MSG_RESULT([$build_mode])
 158
 159
 160
 161 CFLAGS="$ARCH_SPECIFIC_CFLAGS $CFLAGS"
 162 CXXFLAGS="$ARCH_SPECIFIC_CFLAGS $CXXFLAGS $CFLAGS"
 163 #----------------------------------------------------------------------------
 164 # Emit generated files.
 165 #----------------------------------------------------------------------------
 166 AC_CONFIG_FILES([bullet.pc Makefile Demos/Makefile Demos/SoftDemo/Makefile Demos/AllBulletDemos/Makefile Demos/MultiThreadedDemo/Makefile  Demos/OpenGL/Makefile Demos/BasicDemo/Makefile Demos/CcdPhysicsDemo/Makefile Demos/VehicleDemo/Makefile Demos/TerrainDemo/Makefile src/Makefile Extras/Makefile])
 167 AC_OUTPUT
 168
 169 AC_MSG_NOTICE([
 170
 171 Please type 'make' to build Bullet
 172 ])