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#----------------------------------------------------------------------------
# Autoconf input script. Invoke the ./autogen.sh script to generate a
# configure script from this file.
#----------------------------------------------------------------------------
AC_PREREQ([2.54])
#----------------------------------------------------------------------------
# Initialize Autoconf.
#----------------------------------------------------------------------------
AC_INIT(
[bullet],
[2.78],
[bullet@erwincoumans.com])
AC_CANONICAL_HOST
AC_CONFIG_SRCDIR([configure.ac])
AM_INIT_AUTOMAKE
AM_PROG_CC_C_O
AC_PROG_CXX
AC_PROG_LIBTOOL
case "$host" in
*-*-mingw*|*-*-cygwin*)
AC_DEFINE(PLATFORM_WIN32, 1, [Platform is Win32])
opengl_LIBS="-lunsupported_platform"
PLATFORM_STRING="Win32"
;;
*-*-linux*)
AC_DEFINE(PLATFORM_LINUX, 1, [Platform is Linux])
opengl_LIBS="-lGL -lGLU -lglut"
PLATFORM_STRING="Linux"
;;
*-*-darwin*)
AC_DEFINE(PLATFORM_APPLE, 1, [Platform is Apple])
opengl_LIBS="-framework AGL -framework OpenGL -framework GLUT"
PLATFORM_STRING="Apple"
;;
*)
AC_MSG_WARN([*** Please add $host to configure.ac checks!])
;;
esac
AC_SUBST(opengl_LIBS)
case "$host" in
i?86-* | k?-* | athlon-* | pentium*-)
AC_DEFINE(ARCH_X86, 1, [Architecture is x86])
ARCH_SPECIFIC_CFLAGS=""
ARCH_STRING="X86"
;;
x86_64-*)
AC_DEFINE(ARCH_X86_64, 1, [Architecture is x86-64])
ARCH_SPECIFIC_CFLAGS="-DUSE_ADDR64"
ARCH_STRING="X86-64"
;;
ppc-* | powerpc-*)
AC_DEFINE(ARCH_PPC, 1, [Architecture is PowerPC])
ARCH_SPECIFIC_CFLAGS=""
ARCH_STRING="PowerPC"
;;
*)
AC_MSG_ERROR([Unknown Architecture])
;;
esac
AC_C_BIGENDIAN
#----------------------------------------------------------------------------
# Setup for the configuration header.
#----------------------------------------------------------------------------
AC_CONFIG_HEADERS([config.h])
#----------------------------------------------------------------------------
# Package configuration switches.
#----------------------------------------------------------------------------
AC_ARG_ENABLE([multithreaded],
[AC_HELP_STRING([--enable-multithreaded],
[build BulletMultiThreaded (default NO)])],
[disable_multithreaded=no], [disable_multithreaded=yes])
AC_MSG_CHECKING([BulletMultiThreaded])
AS_IF([test "$disable_multithreaded" = yes], [build_multithreaded=no], [build_multithreaded=yes])
AC_MSG_RESULT([$build_multithreaded])
AM_CONDITIONAL([CONDITIONAL_BUILD_MULTITHREADED], [test "$build_multithreaded" = yes])
AC_ARG_ENABLE([demos],
[AS_HELP_STRING([--disable-demos],
[disable Bullet demos])],
[],
[enable_demos=yes])
AM_CONDITIONAL([CONDITIONAL_BUILD_DEMOS], [false])
dnl Check for OpenGL and GLUT
if test "x$drawstuff" = "xOSX"; then
AC_DEFINE([HAVE_APPLE_OPENGL_FRAMEWORK], [1],
[Use the Apple OpenGL framework.])
GL_LIBS="-framework GLUT -framework OpenGL -framework Carbon -framework AGL"
have_glut=yes
else
have_gl_headers=yes
AC_CHECK_HEADERS(GL/gl.h GL/glu.h GL/glext.h GL/glut.h, ,
[have_gl_headers=no],
[[#ifdef WIN32
#include <windows.h>
#endif
#if HAVE_GL_GL_H
#include <GL/gl.h>
#endif
#if HAVE_GL_GLU_H
#include <GL/glu.h>
#endif
]])
have_gl=no
have_glu=no
have_glut=no
TEMP_LDFLAGS="$LDFLAGS"
AC_CHECK_LIB(GL, main, [GL_LIBS="-lGL"; have_gl=yes])
AC_CHECK_LIB(GLU, main, [GL_LIBS="-lGLU $GL_LIBS"; have_glu=yes], , -lGL)
AC_CHECK_LIB(GLUT, main, [GL_LIBS="-lGLUT -LGLU $GL_LIBS"; have_glut=yes], ,-lGLUT)
AC_CHECK_LIB(opengl32, main, [GL_LIBS="-lopengl32"; have_gl=yes])
AC_CHECK_LIB(glu32, main, [GL_LIBS="-lglu32 $GL_LIBS"; have_glu=yes], , -lopengl32)
LDFLAGS="$TEMP_LDFLAGS"
if test $have_gl = no -o $have_glu = no -o $have_gl_headers = no; then
if test x$enable_demos = xyes; then
AC_MSG_WARN([Demos and Extras will not be built because OpenGL and GLUT doesn't seem to work. See `config.log' for details.])
fi
enable_demos=no
else
AC_MSG_NOTICE([Found OpenGL])
fi
fi
AC_SUBST(GL_LIBS)
if test "x$enable_demos" != xno; then
AC_MSG_NOTICE([Building Bullet demos])
AM_CONDITIONAL([CONDITIONAL_BUILD_DEMOS],[true])
fi
AC_ARG_ENABLE([debug],
[AC_HELP_STRING([--enable-debug],
[build with debugging information (default NO)])],
[], [enable_debug=no])
AC_MSG_CHECKING([build mode])
AS_IF([test $enable_debug = yes], [build_mode=debug], [build_mode=optimize])
AC_MSG_RESULT([$build_mode])
CFLAGS="$ARCH_SPECIFIC_CFLAGS $CFLAGS"
CXXFLAGS="$ARCH_SPECIFIC_CFLAGS $CXXFLAGS $CFLAGS"
#----------------------------------------------------------------------------
# Emit generated files.
#----------------------------------------------------------------------------
AC_CONFIG_FILES([bullet.pc Makefile src/Makefile Extras/Makefile])
AC_OUTPUT
AC_MSG_NOTICE([
Please type 'make' to build Bullet
])
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