openscad/src/version_check.h

// version_check.h copyright 2012 don bright. released under the GPL 2, or
// later, as described in the file named 'COPYING' in OpenSCAD's project root.
// permission to change this license is given to Marius Kintel & Clifford Wolf

/* This file will check versions of libraries at compile time. If they
are too old, the user will be warned. If the user wishes to force
compilation, they can run

 qmake CONFIG=skip-version-check

Otherwise they will be guided to README.md and an -build-dependencies script.

The extensive #else #endif is to ensure only a single error is printed at
a time, to avoid confusion.
*/

#ifndef OPENSCAD_SKIP_VERSION_CHECK


#include <gmp.h>
// set minimum numbers here.
#define GMPMAJOR 5
#define GMPMINOR 0
#define GMPPATCH 0
#define SYS_GMP_VER  (__GNU_MP_VERSION * 10000 + __GNU_MP_VERSION_MINOR * 100 + __GNU_MP_VERSION_PATCHLEVEL * 1)
#if SYS_GMP_VER < GMPMAJOR * 10000 + GMPMINOR * 100 + GMPPATCH * 1
#error GNU GMP library missing or version too old. See README.md. To force compile, run qmake CONFIG=skip-version-check
#else


#include <mpfr.h>
#if MPFR_VERSION < MPFR_VERSION_NUM( 3,0,0 )
#error GNU MPFR library missing or version too old. See README.md. To force compile, run qmake CONFIG=skip-version-check
#else


#include <Eigen/Core>
#if not EIGEN_VERSION_AT_LEAST( 2,0,13 )
#error eigen2 library missing or version too old. See README.md. To force compile, run qmake CONFIG=skip-version-check
#else


#include <boost/version.hpp>
// boost 1.3.5 = 103500
#if BOOST_VERSION < 103500
#error boost library missing or version too old. See README.md. To force compile, run qmake CONFIG=skip-version-check
#else


#ifdef ENABLE_CGAL
#include <CGAL/version.h>

#if CGAL_VERSION_NR < 1030601000
#error CGAL library missing or version too old. See README.md. To force compile, run qmake CONFIG=skip-version-check
#else

#if CGAL_VERSION_NR < 1040021000
#warning "======================="
#warning "."
#warning "."
#warning "."
#warning "."
#warning CGAL library version is old, risking buggy behavior. Please see README.md. Continuing anyway.
#warning "."
#warning "."
#warning "."
#warning "."
#warning "======================="
#endif // CGAL_VERSION_NR < 10400010000
#endif //ENABLE_CGAL

#ifdef ENABLE_OPENCSG
#include <GL/glew.h>
// kludge - GLEW doesnt have compiler-accessible version numbering
#ifndef GLEW_ARB_occlusion_query2
#error GLEW library missing or version too old. See README.md. To force compile, run qmake CONFIG=skip-version-check
#else


#include <opencsg.h>
// 1.3.2 -> 0x0132
#if OPENCSG_VERSION < 0x0132
#error OPENCSG library missing or version too old. See README.md. To force compile, run qmake CONFIG=skip-version-check
#else
#endif // ENABLE_OPENCSG

#include <QtCore/qglobal.h>
#if QT_VERSION < 0x040400
#error QT library missing or version too old. See README.md. To force compile, run qmake CONFIG=skip-version-check
#endif // QT


#ifdef ENABLE_OPENCSG
#endif // OpenCSG
#endif // GLEW
#endif // ENABLE_OPENCSG

#ifdef ENABLE_CGAL
#endif // CGAL error
#endif // ENABLE_CGAL

#endif // Boost
#endif // Eigen2
#endif // MPFR
#endif // GMP

#endif // OPENSCAD_SKIP_VERSION_CHECK