From bc35d4bda205d85bf8f87bb013a59afb6b87bc89 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 29 Oct 2019 21:38:08 +0900 Subject: scripts/nsdeps: support nsdeps for external module builds scripts/nsdeps is written to take care of only in-tree modules. Perhaps, this is not a bug, but just a design. At least, Documentation/core-api/symbol-namespaces.rst focuses on in-tree modules. Having said that, some people already tried nsdeps for external modules. So, it would be nice to support it. Reported-by: Steve French Reported-by: Jessica Yu Signed-off-by: Masahiro Yamada Tested-by: Jessica Yu Acked-by: Jessica Yu Reviewed-by: Matthias Maennich Tested-by: Matthias Maennich --- scripts/Makefile.modpost | 2 +- scripts/nsdeps | 10 ++++++++-- 2 files changed, 9 insertions(+), 3 deletions(-) (limited to 'scripts') diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 62e127028b48..69897d5d3a70 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -66,7 +66,7 @@ __modpost: else MODPOST += $(subst -i,-n,$(filter -i,$(MAKEFLAGS))) -s -T - \ - $(if $(KBUILD_NSDEPS),-d modules.nsdeps) + $(if $(KBUILD_NSDEPS),-d $(MODULES_NSDEPS)) ifeq ($(KBUILD_EXTMOD),) MODPOST += $(wildcard vmlinux) diff --git a/scripts/nsdeps b/scripts/nsdeps index f802c6f7b860..03a8e7cbe6c7 100644 --- a/scripts/nsdeps +++ b/scripts/nsdeps @@ -21,6 +21,12 @@ if [ "$SPATCH_VERSION_NUM" -lt "$SPATCH_REQ_VERSION_NUM" ] ; then exit 1 fi +if [ "$KBUILD_EXTMOD" ]; then + src_prefix= +else + src_prefix=$srctree/ +fi + generate_deps_for_ns() { $SPATCH --very-quiet --in-place --sp-file \ $srctree/scripts/coccinelle/misc/add_namespace.cocci -D ns=$1 $2 @@ -32,7 +38,7 @@ generate_deps() { local namespaces="$*" local mod_source_files="`cat $mod.mod | sed -n 1p \ | sed -e 's/\.o/\.c/g' \ - | sed "s|[^ ]* *|${srctree}/&|g"`" + | sed "s|[^ ]* *|${src_prefix}&|g"`" for ns in $namespaces; do echo "Adding namespace $ns to module $mod.ko." generate_deps_for_ns $ns "$mod_source_files" @@ -54,4 +60,4 @@ generate_deps() { while read line do generate_deps $line -done < modules.nsdeps +done < $MODULES_NSDEPS -- cgit