diff mbox

[4/6] Makefile: Don't require filesystem.cpio.gz if building non-initrd

Message ID 1323107263-1870-5-git-send-email-peter.maydell@linaro.org
State Accepted
Headers show

Commit Message

Peter Maydell Dec. 5, 2011, 5:47 p.m. UTC
Introduce a USE_INITRD switch so we can avoid requiring the user to touch
a pointless filesystem.cpio.gz if they're not using an initrd.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 Makefile |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

Comments

Christoffer Dall Dec. 7, 2011, 5:52 a.m. UTC | #1
On Mon, Dec 5, 2011 at 12:47 PM, Peter Maydell <peter.maydell@linaro.org> wrote:
> Introduce a USE_INITRD switch so we can avoid requiring the user to touch
> a pointless filesystem.cpio.gz if they're not using an initrd.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>  Makefile |   11 +++++++++--
>  1 files changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index 38f1df6..0e07bf1 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -6,11 +6,19 @@
>  # found in the LICENSE.txt file.
>
>  CPPFLAGS       += -DSMP
> -#CPPFLAGS      += -DUSE_INITRD
>  #CPPFLAGS      += -DTHUMB2_KERNEL
>  CPPFLAGS       += -march=armv7-a
>  CPPFLAGS       += -DVEXPRESS
>
> +# Turn this on to use an initrd whose contents are in filesystem.cpio.gz
> +USE_INITRD = no

hmm, perhaps we should have a super-simple config file added to
.gitignore so we don't have to mock around with dirty trees due to
different development setups?

> +ifeq ($(USE_INITRD),yes)
> +CPPFLAGS       += -DUSE_INITRD
> +FILESYSTEM     = filesystem.cpio.gz
> +else
> +FILESYSTEM =
> +endif
> +
>  # MPS (Cortex-M3) definitions
>  #CPPFLAGS      += -DMACH_MPS -DTHUMB2_KERNEL
>  #CPPFLAGS      += -march=armv7-m
> @@ -20,7 +28,6 @@ MONITOR               = monitor.S
>  BOOTLOADER     = boot.S
>  KERNEL_SRC     = ../linux-kvm-arm
>  KERNEL         = uImage
> -FILESYSTEM     = filesystem.cpio.gz
>
>  IMAGE          = linux-system.axf
>  LD_SCRIPT      = model.lds.S
> --
> 1.7.5.4
>
diff mbox

Patch

diff --git a/Makefile b/Makefile
index 38f1df6..0e07bf1 100644
--- a/Makefile
+++ b/Makefile
@@ -6,11 +6,19 @@ 
 # found in the LICENSE.txt file.
 
 CPPFLAGS	+= -DSMP
-#CPPFLAGS	+= -DUSE_INITRD
 #CPPFLAGS	+= -DTHUMB2_KERNEL
 CPPFLAGS	+= -march=armv7-a
 CPPFLAGS	+= -DVEXPRESS
 
+# Turn this on to use an initrd whose contents are in filesystem.cpio.gz
+USE_INITRD = no
+ifeq ($(USE_INITRD),yes)
+CPPFLAGS	+= -DUSE_INITRD
+FILESYSTEM	= filesystem.cpio.gz
+else
+FILESYSTEM =
+endif
+
 # MPS (Cortex-M3) definitions
 #CPPFLAGS	+= -DMACH_MPS -DTHUMB2_KERNEL
 #CPPFLAGS	+= -march=armv7-m
@@ -20,7 +28,6 @@  MONITOR		= monitor.S
 BOOTLOADER	= boot.S
 KERNEL_SRC	= ../linux-kvm-arm
 KERNEL		= uImage
-FILESYSTEM	= filesystem.cpio.gz
 
 IMAGE		= linux-system.axf
 LD_SCRIPT	= model.lds.S