kc3-lang/ftgl/unix/m4/glut.m4

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• Hash : 85947393
  Author :
  Date : 2003-01-14T16:13:53
  

  Add a couple of extra libraries usually required by GLUT

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• unix/m4/glut.m4

• dnl FTGL_CHECK_GLUT()
  dnl Check for GLUT development environment
  dnl
  AC_DEFUN([FTGL_CHECK_GLUT],
  [dnl
  AC_CHECK_HEADER([GL/glut.h])
  AC_CHECK_LIB(glut, [glutInit],
               [LIBGLUT=-lglut],
               [])
  
  # Work-arround for broken dynamic linkers and/or systems with non-broken
  # linkers but suffering from PEBKAC.  The list of libraries is a bit
  # over-generous, AFAIK -lXi is needed only on (some versions of?) SuSE
  
  if test -z "${LIBGLUT}" ; then
      echo "Couldn't find GLUT, trying again with extra linker flags"
      unset ac_cv_lib_glut_glutInit
      AC_CHECK_LIB(glut, [glutInit],
                  [LIBGLUT=-lglut],
                  AC_MSG_ERROR([libglut is required to compile this library]),
                  [-lX11 -lXmu -lXi -lm])
      LIBGLUT="$LIBGLUT -lX11 -lXmu -lXi -lm"
  fi
  AC_SUBST(LIBGLUT)
  ])
  

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