[PATCH v5 13/14] kbuild: move handling of module stripping to Makefile.lib

["Thomas Weißschuh" <linux@weissschuh.net>]

To allow CONFIG_MODULE_HASHES in combination with INSTALL_MOD_STRIP,
this logc will also be used by Makefile.modfinal.

Move it to a shared location to enable reuse.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 scripts/Makefile.lib     | 32 ++++++++++++++++++++++++++++++++
 scripts/Makefile.modinst | 37 +++++--------------------------------
 2 files changed, 37 insertions(+), 32 deletions(-)

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 0718e39cedda..bb713a1a11be 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -484,6 +484,38 @@ define sed-offsets
 	s:->::; p;}'
 endef
 
+#
+# Module Installation
+#
+quiet_cmd_install_mod = INSTALL $@
+      cmd_install_mod = cp $< $@
+
+# Module Strip
+# ---------------------------------------------------------------------------
+#
+# INSTALL_MOD_STRIP, if defined, will cause modules to be stripped after they
+# are installed. If INSTALL_MOD_STRIP is '1', then the default option
+# --strip-debug will be used. Otherwise, INSTALL_MOD_STRIP value will be used
+# as the options to the strip command.
+ifeq ($(INSTALL_MOD_STRIP),1)
+mod-strip-option := --strip-debug
+else
+mod-strip-option := $(INSTALL_MOD_STRIP)
+endif
+
+# Strip
+ifdef INSTALL_MOD_STRIP
+
+quiet_cmd_strip_mod = STRIP   $@
+      cmd_strip_mod = $(STRIP) $(mod-strip-option) $@
+
+else
+
+quiet_cmd_strip_mod =
+      cmd_strip_mod = :
+
+endif
+
 # Use filechk to avoid rebuilds when a header changes, but the resulting file
 # does not
 define filechk_offsets
diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
index 68708a039a62..b95f613e23c8 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -8,6 +8,7 @@ __modinst:
 
 include $(objtree)/include/config/auto.conf
 include $(srctree)/scripts/Kbuild.include
+include $(srctree)/scripts/Makefile.lib
 
 install-y :=
 
@@ -36,7 +37,7 @@ install-y += $(addprefix $(MODLIB)/, modules.builtin modules.builtin.modinfo)
 install-$(CONFIG_BUILTIN_MODULE_RANGES) += $(MODLIB)/modules.builtin.ranges
 
 $(addprefix $(MODLIB)/, modules.builtin modules.builtin.modinfo modules.builtin.ranges): $(MODLIB)/%: % FORCE
-	$(call cmd,install)
+	$(call cmd,install_mod)
 
 endif
 
@@ -65,40 +66,12 @@ install-$(CONFIG_MODULES) += $(modules)
 __modinst: $(install-y)
 	@:
 
-#
-# Installation
-#
-quiet_cmd_install = INSTALL $@
-      cmd_install = cp $< $@
-
-# Strip
-#
-# INSTALL_MOD_STRIP, if defined, will cause modules to be stripped after they
-# are installed. If INSTALL_MOD_STRIP is '1', then the default option
-# --strip-debug will be used. Otherwise, INSTALL_MOD_STRIP value will be used
-# as the options to the strip command.
-ifdef INSTALL_MOD_STRIP
-
 ifdef CONFIG_MODULE_HASHES
 ifeq ($(KBUILD_EXTMOD),)
+ifdef INSTALL_MOD_STRIP
 $(error CONFIG_MODULE_HASHES and INSTALL_MOD_STRIP are mutually exclusive)
 endif
 endif
-
-ifeq ($(INSTALL_MOD_STRIP),1)
-strip-option := --strip-debug
-else
-strip-option := $(INSTALL_MOD_STRIP)
-endif
-
-quiet_cmd_strip = STRIP   $@
-      cmd_strip = $(STRIP) $(strip-option) $@
-
-else
-
-quiet_cmd_strip =
-      cmd_strip = :
-
 endif
 
 #
@@ -131,8 +104,8 @@ endif
 $(foreach dir, $(sort $(dir $(install-y))), $(shell mkdir -p $(dir)))
 
 $(dst)/%.ko: %.ko FORCE
-	$(call cmd,install)
-	$(call cmd,strip)
+	$(call cmd,install_mod)
+	$(call cmd,strip_mod)
 	$(call cmd,sign)
 
 ifdef CONFIG_MODULES

-- 
2.54.0