19 lines
464 B
Plaintext
19 lines
464 B
Plaintext
|
|
AC_DEFUN([SM_OPENGL],
|
|
[
|
|
AC_LANG_PUSH(C)
|
|
|
|
AC_CHECK_HEADER("GL/gl.h", ,
|
|
AC_MSG_ERROR("OpenGL headers not found."), [$GL_INCLUDES])
|
|
|
|
GL_LIBS=""
|
|
|
|
AX_CHECK_LIB_USING_HEADER(GL, 'glBegin(GL_POINTS)', GL/gl.h, [GL_LIBS="-lGL"])
|
|
|
|
if test x$GL_LIBS = "x"; then
|
|
AX_CHECK_LIB_USING_HEADER(opengl32, 'glBegin(GL_POINTS)', GL/gl.h, [GL_LIBS="-lopengl32"])
|
|
fi
|
|
if test x$GL_LIBS = "x"; then
|
|
AC_MSG_ERROR("No usable OpenGL library found.")
|
|
fi
|
|
]) |