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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/s390/scripts/Makefile.chkbss
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/scripts/Makefile.chkbss')
-rw-r--r--arch/s390/scripts/Makefile.chkbss23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/s390/scripts/Makefile.chkbss b/arch/s390/scripts/Makefile.chkbss
new file mode 100644
index 000000000..9bba2c14e
--- /dev/null
+++ b/arch/s390/scripts/Makefile.chkbss
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0
+
+quiet_cmd_chkbss = CHKBSS $<
+define cmd_chkbss
+ rm -f $@; \
+ if ! $(OBJDUMP) -j .bss -w -h $< | awk 'END { if ($$3) exit 1 }'; then \
+ echo "error: $< .bss section is not empty" >&2; exit 1; \
+ fi; \
+ touch $@;
+endef
+
+chkbss-target ?= $(obj)/built-in.a
+ifneq (,$(findstring /,$(chkbss)))
+chkbss-files := $(patsubst %, %.chkbss, $(chkbss))
+else
+chkbss-files := $(patsubst %, $(obj)/%.chkbss, $(chkbss))
+endif
+
+$(chkbss-target): $(chkbss-files)
+targets += $(notdir $(chkbss-files))
+
+%.o.chkbss: %.o
+ $(call cmd,chkbss)