DocBook: Do not exceed argument list limit
Use find + xargs to compress the generated manpages. Without this patch,
the build can fail with
gzip -f Documentation/DocBook/man/*.9
/bin/bash: /usr/bin/gzip: Argument list too long
This happened with qemu user mode emulation on aarch64.
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile
index 9c7d92d..b6a6a2e 100644
--- a/Documentation/DocBook/Makefile
+++ b/Documentation/DocBook/Makefile
@@ -56,7 +56,7 @@
MAN := $(patsubst %.xml, %.9, $(BOOKS))
mandocs: $(MAN)
- $(if $(wildcard $(obj)/man/*.9),gzip -f $(obj)/man/*.9)
+ find $(obj)/man -name '*.9' | xargs gzip -f
installmandocs: mandocs
mkdir -p /usr/local/man/man9/