gentoo-overlay/media-libs/svgalib/files/svgalib-1.9.25-linux_3.4.patch

diff '--color=auto' -Naurd svgalib-1.9.25.prev/kernel/svgalib_helper/Makefile svgalib-1.9.25/kernel/svgalib_helper/Makefile
--- svgalib-1.9.25.prev/kernel/svgalib_helper/Makefile	2020-05-02 09:49:05.072052128 +0300
+++ svgalib-1.9.25/kernel/svgalib_helper/Makefile	2020-05-02 09:50:14.748043187 +0300
@@ -11,9 +11,11 @@
    PWD	:= $(shell pwd)
    TARGET  := svgalib_helper
 
+   ifneq ($(TOPDIR),)
       ifeq ($(PATCHLEVEL),4)
          include $(TOPDIR)/Rules.make
       endif
+   endif 
 
 else
 
diff '--color=auto' -Naurd svgalib-1.9.25.prev/kernel/svgalib_helper/main.c svgalib-1.9.25/kernel/svgalib_helper/main.c
--- svgalib-1.9.25.prev/kernel/svgalib_helper/main.c	2020-05-02 09:49:05.075052085 +0300
+++ svgalib-1.9.25/kernel/svgalib_helper/main.c	2020-05-02 09:50:14.751043144 +0300
@@ -38,7 +38,9 @@
 
 #include <asm/processor.h>
 #include <asm/uaccess.h>
-#include <asm/system.h>   /* cli(), *_flags */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)
+  #include <asm/system.h>   /* cli(), *_flags */
+#endif
 #include <asm/segment.h>  /* memcpy and such */
 #include <asm/io.h>
 #include <asm/pgtable.h>