V4L/DVB (12227): gspca - pac7311: Webcam 093a:2629 added.

[safe/jmp/linux-2.6] / Documentation / kbuild / makefiles.txt

diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index d4b0567..d76cfd8 100644 (file)
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -316,6 +316,16 @@ more details, with real examples.
                #arch/m68k/fpsp040/Makefile
                ldflags-y := -x
 
+    subdir-ccflags-y, subdir-asflags-y
+       The two flags listed above are similar to ccflags-y and as-falgs-y.
+       The difference is that the subdir- variants has effect for the kbuild
+       file where tey are present and all subdirectories.
+       Options specified using subdir-* are added to the commandline before
+       the options specified using the non-subdir variants.
+
+       Example:
+               subdir-ccflags-y := -Werror
+
     CFLAGS_$@, AFLAGS_$@
 
        CFLAGS_$@ and AFLAGS_$@ only apply to commands in current