Using new check_header in Makefile for modify_ldt test cases

[Masatake YAMATO-2]

This patch introduces new check_header defined in utils/cond.mk
to Makefile for modify_ldt test cases.

Signed-off-by: Masatake YAMATO <yamato@...>


--- ltp/testcases/kernel/syscalls/modify_ldt/Makefile 2006-08-21 15:58:41.000000000 +0900
+++ ltp-hacked/testcases/kernel/syscalls/modify_ldt/Makefile 2008-09-26 23:12:07.000000000 +0900
@@ -16,16 +16,15 @@
 #  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #
 
+include ../utils/cond.mk
+
+
 SRCS    = $(wildcard *.c)
 TARGETS = $(patsubst %.c,%,$(SRCS))
 
-check_header = $(shell \
- if echo "\#include <$(1)>" | $(CC) -E - > /dev/null 2>&1 ; \
- then echo yes ; \
- else echo no ; fi)
-
 ifeq ($(call check_header,asm/ldt.h),yes)
 
+# TODO: Next shell call makes cross-compiling LTP difficult.
 NEEDSPECIAL:=$(shell echo "\#include <asm/ldt.h>" | $(CC) -E - 2>&1 | grep user_desc)
 ifeq ($(strip $(NEEDSPECIAL)),)
 CFLAGS+=-I../../../../include -g -Wall

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[Subrata Modak]

On Mon, 2008-09-29 at 11:19 +0900, Masatake YAMATO wrote:
> This patch introduces new check_header defined in utils/cond.mk
> to Makefile for modify_ldt test cases.
>
> Signed-off-by: Masatake YAMATO <yamato@...>

Thanks for this as well.

Regards--
Subrata

>
>
> --- ltp/testcases/kernel/syscalls/modify_ldt/Makefile 2006-08-21 15:58:41.000000000 +0900
> +++ ltp-hacked/testcases/kernel/syscalls/modify_ldt/Makefile 2008-09-26 23:12:07.000000000 +0900
> @@ -16,16 +16,15 @@
>  #  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
>  #
>
> +include ../utils/cond.mk
> +
> +
>  SRCS    = $(wildcard *.c)
>  TARGETS = $(patsubst %.c,%,$(SRCS))
>
> -check_header = $(shell \
> - if echo "\#include <$(1)>" | $(CC) -E - > /dev/null 2>&1 ; \
> - then echo yes ; \
> - else echo no ; fi)
> -
>  ifeq ($(call check_header,asm/ldt.h),yes)
>
> +# TODO: Next shell call makes cross-compiling LTP difficult.
>  NEEDSPECIAL:=$(shell echo "\#include <asm/ldt.h>" | $(CC) -E - 2>&1 | grep user_desc)
>  ifeq ($(strip $(NEEDSPECIAL)),)
>  CFLAGS+=-I../../../../include -g -Wall
>
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> This SF.Net email is sponsored by the Moblin Your Move Developer's challenge
> Build the coolest Linux based applications with Moblin SDK & win great prizes
> Grand prize is a trip for two to an Open Source event anywhere in the world
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