diff --git a/configure.ac b/configure.ac index d323c1e..14943e9 100644 --- a/configure.ac +++ b/configure.ac @@ -102,6 +102,20 @@ AC_CHECK_HEADERS( [png.h], [], [AC_MSG_ERROR([Cannot find png.h])]) +AC_CHECK_LIB( + [GL], [glVertex2d], [], + [AC_MSG_ERROR([Cannot find -lGL])]) +AC_CHECK_HEADERS( + [GL/gl.h], [], + [AC_MSG_ERROR([Cannot find GL/gl.h])]) + +AC_CHECK_LIB( + [GLU], [gluTessVertex], [], + [AC_MSG_ERROR([Cannot find -lGLU])]) +AC_CHECK_HEADERS( + [GL/glu.h], [], + [AC_MSG_ERROR([Cannot find GL/glu.h])]) + ## ## FLTK ##