tools/power turbostat: Add local build_bug.h header for snapshot target

Fixes compilation errors for Makefile snapshot target described in:
commit 231ce08b662a ("tools/power turbostat: Add "snapshot:" Makefile target")

Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/tools/power/x86/turbostat/Makefile b/tools/power/x86/turbostat/Makefile
index 2d6dce2c8f77fa7153f43fbe63dfbdcca52b7ad0..b1e6817f1e54abe69823cb9fa7aaa8916dc6e65b 100644 (file)
--- a/tools/power/x86/turbostat/Makefile
+++ b/tools/power/x86/turbostat/Makefile
@@ -14,6 +14,7 @@ turbostat : turbostat.c
 override CFLAGS +=     -O2 -Wall -Wextra -I../../../include
 override CFLAGS +=     -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"'
 override CFLAGS +=     -DINTEL_FAMILY_HEADER='"../../../../arch/x86/include/asm/intel-family.h"'
+override CFLAGS +=     -DBUILD_BUG_HEADER='"../../../../include/linux/build_bug.h"'
 override CFLAGS +=     -D_FILE_OFFSET_BITS=64
 override CFLAGS +=     -D_FORTIFY_SOURCE=2
 
@@ -44,10 +45,13 @@ snapshot: turbostat
        @echo "#define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h
        @echo "#define GENMASK_ULL(h, l) (((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h))))" >> $(SNAPSHOT)/bits.h
 
+       @echo '#define BUILD_BUG_ON(cond) do { enum { compile_time_check ## __COUNTER__ = 1/(!(cond)) }; } while (0)' > $(SNAPSHOT)/build_bug.h
+
        @echo PWD=. > $(SNAPSHOT)/Makefile
        @echo "CFLAGS +=        -DMSRHEADER='\"msr-index.h\"'" >> $(SNAPSHOT)/Makefile
        @echo "CFLAGS +=        -DINTEL_FAMILY_HEADER='\"intel-family.h\"'" >> $(SNAPSHOT)/Makefile
-       @sed -e's/.*MSRHEADER.*//' -e's/.*INTEL_FAMILY_HEADER.*//' Makefile >> $(SNAPSHOT)/Makefile
+       @echo "CFLAGS +=        -DBUILD_BUG_HEADER='\"build_bug.h\"'" >> $(SNAPSHOT)/Makefile
+       @sed -e's/.*MSRHEADER.*//' -e's/.*INTEL_FAMILY_HEADER.*//' -e's/.*BUILD_BUG_HEADER.*//' Makefile >> $(SNAPSHOT)/Makefile
 
        @rm -f $(SNAPSHOT).tar.gz
        tar cvzf $(SNAPSHOT).tar.gz $(SNAPSHOT)

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index ad10feb9fafd97f1212454eb2f8c0952b1efadca..9f5d053d4bc639223e7c7f8c3796e6c93574caea 100644 (file)
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -10,6 +10,7 @@
 #define _GNU_SOURCE
 #include MSRHEADER
 #include INTEL_FAMILY_HEADER
+#include BUILD_BUG_HEADER
 #include <stdarg.h>
 #include <stdio.h>
 #include <err.h>
@@ -38,7 +39,6 @@
 #include <stdbool.h>
 #include <assert.h>
 #include <linux/kernel.h>
-#include <linux/build_bug.h>
 
 #define UNUSED(x) (void)(x)