Add uninstall Makefile targets

Extend the Makefiles with an uninstall target to cleanly
remove a package which was installed with 'make install'.

Additionally, ensure a 'depmod -a' is run as part of the
install to update the module dependency information.

5 files changed, 26 insertions, 6 deletions

diff --git a/Makefile.am b/Makefile.am
index cae511de7..184c300cb 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -30,7 +30,7 @@ distclean-local::
 if CONFIG_KERNEL
 install-data-local:
 	destname=spl-$(SPL_META_VERSION)/$(LINUX_VERSION); \
-	instdest=$(DESTDIR)/${prefix}/src/$$destname; \
+	instdest=$(DESTDIR)/usr/src/$$destname; \
 	echo "${SPL_META_VERSION}" >$$instdest/spl.release; \
 	for instfile in $(noinst_HEADERS) module/$(LINUX_SYMBOLS); do \
 		$(INSTALL) -D $$instfile $$instdest/$$instfile; \
diff --git a/Makefile.in b/Makefile.in
index 4b0e8c838..af58ad11b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -877,7 +877,7 @@ distclean-local::
 
 @CONFIG_KERNEL_TRUE@install-data-local:
 @CONFIG_KERNEL_TRUE@	destname=spl-$(SPL_META_VERSION)/$(LINUX_VERSION); \
-@CONFIG_KERNEL_TRUE@	instdest=$(DESTDIR)/${prefix}/src/$$destname; \
+@CONFIG_KERNEL_TRUE@	instdest=$(DESTDIR)/usr/src/$$destname; \
 @CONFIG_KERNEL_TRUE@	echo "${SPL_META_VERSION}" >$$instdest/spl.release; \
 @CONFIG_KERNEL_TRUE@	for instfile in $(noinst_HEADERS) module/$(LINUX_SYMBOLS); do \
 @CONFIG_KERNEL_TRUE@		$(INSTALL) -D $$instfile $$instdest/$$instfile; \
diff --git a/include/Makefile.am b/include/Makefile.am
index 6ed7cdad8..64d9fa29e 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -16,8 +16,13 @@ noinst_HEADERS += vm/*.h
 
 install-data-local:
 	destname=spl-$(SPL_META_VERSION)/$(LINUX_VERSION); \
-	instdest=$(DESTDIR)/${prefix}/src/$$destname; \
+	instdest=$(DESTDIR)/usr/src/$$destname; \
 	instfiles=`find . -name '*.h'`; \
         for instfile in $$instfiles; do \
 		$(INSTALL) -D $$instfile $$instdest/$$instfile; \
         done
+
+uninstall-local:
+	destname=spl-$(SPL_META_VERSION)/$(LINUX_VERSION); \
+	instdest=$(DESTDIR)/usr/src/$$destname; \
+	$(RM) -R $$instdest
diff --git a/include/Makefile.in b/include/Makefile.in
index cdbeff05f..c64647450 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -431,7 +431,7 @@ ps: ps-am
 
 ps-am:
 
-uninstall-am:
+uninstall-am: uninstall-local
 
 .MAKE: install-am install-strip
 
@@ -446,17 +446,22 @@ uninstall-am:
 	installcheck installcheck-am installdirs maintainer-clean \
 	maintainer-clean-generic mostlyclean mostlyclean-generic \
 	mostlyclean-libtool pdf pdf-am ps ps-am tags uninstall \
-	uninstall-am
+	uninstall-am uninstall-local
 
 
 install-data-local:
 	destname=spl-$(SPL_META_VERSION)/$(LINUX_VERSION); \
-	instdest=$(DESTDIR)/${prefix}/src/$$destname; \
+	instdest=$(DESTDIR)/usr/src/$$destname; \
 	instfiles=`find . -name '*.h'`; \
         for instfile in $$instfiles; do \
 		$(INSTALL) -D $$instfile $$instdest/$$instfile; \
         done
 
+uninstall-local:
+	destname=spl-$(SPL_META_VERSION)/$(LINUX_VERSION); \
+	instdest=$(DESTDIR)/usr/src/$$destname; \
+	$(RM) -R $$instdest
+
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/module/Makefile.in b/module/Makefile.in
index eed81f64e..caa403228 100644
--- a/module/Makefile.in
+++ b/module/Makefile.in
@@ -12,10 +12,19 @@ clean:
 	if [ -f Module.markers ]; then $(RM) Module.markers; fi
 
 modules_install:
+	# Install the kernel modules
 	$(MAKE) -C @LINUX_OBJ@ SUBDIRS=`pwd` \
 		INSTALL_MOD_PATH=$(DESTDIR) \
 		INSTALL_MOD_DIR=addon/spl $@
 	find ${DESTDIR}/lib/modules/ -name 'modules.*' | xargs ${RM}
+	sysmap=${DESTDIR}/boot/System.map-@LINUX_VERSION@; \
+	if [ -f $$sysmap ]; then \
+		depmod -ae -F $$sysmap @LINUX_VERSION@; \
+	fi
+
+modules_uninstall:
+	# Uninstall the kernel modules
+	$(RM) -R ${DESTDIR}/lib/modules/@LINUX_VERSION@/addon/spl
 
 distdir:
 	list='$(subdir-m)'; for subdir in $$list; do \
@@ -25,5 +34,6 @@ distdir:
 
 distclean maintainer-clean: clean
 install: modules_install
+uninstall: modules_uninstall
 all: modules
 check: