[WIP PATCH 03/30] build: handle optional trailing slash in $(srctree)

[Elliott Mitchell <ehem+linux@m5p.com>]

Required intermediate to continue function during intermediate steps.

Signed-off-by: Elliott Mitchell <ehem+linux@m5p.com>
---
---
 Documentation/Makefile                     | 2 +-
 Documentation/devicetree/bindings/Makefile | 6 +++---
 Documentation/userspace-api/media/Makefile | 2 +-
 arch/arc/boot/dts/Makefile                 | 2 +-
 arch/csky/boot/dts/Makefile                | 2 +-
 arch/nios2/boot/dts/Makefile               | 2 +-
 arch/powerpc/boot/dts/Makefile             | 2 +-
 arch/powerpc/boot/dts/fsl/Makefile         | 2 +-
 arch/xtensa/boot/dts/Makefile              | 2 +-
 lib/Makefile                               | 2 +-
 10 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/Documentation/Makefile b/Documentation/Makefile
index 85d8deace4bf..d279c8b71280 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -21,7 +21,7 @@ SPHINXOPTS    =
 SPHINXDIRS    = .
 DOCS_THEME    =
 DOCS_CSS      =
-_SPHINXDIRS   = $(sort $(patsubst $(srctree)/Documentation/%/index.rst,%,$(wildcard $(srctree)/Documentation/*/index.rst)))
+_SPHINXDIRS   = $(sort $(patsubst $(srctree:%/=%)/Documentation/%/index.rst,%,$(wildcard $(srctree)/Documentation/*/index.rst)))
 SPHINX_CONF   = conf.py
 PAPER         =
 BUILDDIR      = $(obj)/output
diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
index 129cf698fa8a..d22bd9ec8dbf 100644
--- a/Documentation/devicetree/bindings/Makefile
+++ b/Documentation/devicetree/bindings/Makefile
@@ -55,7 +55,7 @@ define rule_chkdt
 	$(call cmd,mk_schema)
 endef
 
-DT_DOCS = $(patsubst $(srctree)/%,%,$(shell $(find_all_cmd)))
+DT_DOCS = $(patsubst $(srctree:%/=%)/%,%,$(shell $(find_all_cmd)))
 
 override DTC_FLAGS := \
 	-Wno-avoid_unnecessary_addr_size \
@@ -71,8 +71,8 @@ $(obj)/processed-schema.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version
 	$(call if_changed_rule,chkdt)
 
 always-y += processed-schema.json
-always-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dts, $(CHK_DT_DOCS))
-always-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dtb, $(CHK_DT_DOCS))
+always-$(CHECK_DT_BINDING) += $(patsubst $(srctree:%/=%)/$(src)/%.yaml,%.example.dts, $(CHK_DT_DOCS))
+always-$(CHECK_DT_BINDING) += $(patsubst $(srctree:%/=%)/$(src)/%.yaml,%.example.dtb, $(CHK_DT_DOCS))
 
 # Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of
 # build artifacts here before they are processed by scripts/Makefile.clean
diff --git a/Documentation/userspace-api/media/Makefile b/Documentation/userspace-api/media/Makefile
index 3d8aaf5c253b..863c08c2d925 100644
--- a/Documentation/userspace-api/media/Makefile
+++ b/Documentation/userspace-api/media/Makefile
@@ -16,7 +16,7 @@ gen_rst = \
 	echo ${PARSER} $< $@ $(SRC_DIR)/$(notdir $@).exceptions; \
 	${PARSER} $< $@ $(SRC_DIR)/$(notdir $@).exceptions
 
-quiet_gen_rst = echo '  PARSE   $(patsubst $(srctree)/%,%,$<)'; \
+quiet_gen_rst = echo '  PARSE   $(patsubst $(srctree:%/=%)/%,%,$<)'; \
 	${PARSER} $< $@ $(SRC_DIR)/$(notdir $@).exceptions
 
 silent_gen_rst = ${gen_rst}
diff --git a/arch/arc/boot/dts/Makefile b/arch/arc/boot/dts/Makefile
index 4237aa5de3a3..5b27c668afe1 100644
--- a/arch/arc/boot/dts/Makefile
+++ b/arch/arc/boot/dts/Makefile
@@ -10,7 +10,7 @@ obj-y   += $(builtindtb-y).dtb.o
 dtb-y := $(builtindtb-y).dtb
 
 # for CONFIG_OF_ALL_DTBS test
-dtstree	:= $(srctree)/$(src)
+dtstree	:= $(srctree:%/=%)/$(src)
 dtb-	:= $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
 
 # board-specific dtc flags
diff --git a/arch/csky/boot/dts/Makefile b/arch/csky/boot/dts/Makefile
index 5f1f55e911ad..fdb7571758a2 100644
--- a/arch/csky/boot/dts/Makefile
+++ b/arch/csky/boot/dts/Makefile
@@ -1,4 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
-dtstree	:= $(srctree)/$(src)
+dtstree	:= $(srctree:%/=%)/$(src)
 
 dtb-y := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/arch/nios2/boot/dts/Makefile b/arch/nios2/boot/dts/Makefile
index e9e31bb40df8..1093e2111af0 100644
--- a/arch/nios2/boot/dts/Makefile
+++ b/arch/nios2/boot/dts/Makefile
@@ -2,5 +2,5 @@
 
 obj-y := $(patsubst %.dts,%.dtb.o,$(CONFIG_NIOS2_DTB_SOURCE))
 
-dtstree		:= $(srctree)/$(src)
+dtstree		:= $(srctree:%/=%)/$(src)
 dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/arch/powerpc/boot/dts/Makefile b/arch/powerpc/boot/dts/Makefile
index fb335d05aae8..211b96e6ee6d 100644
--- a/arch/powerpc/boot/dts/Makefile
+++ b/arch/powerpc/boot/dts/Makefile
@@ -2,5 +2,5 @@
 
 subdir-y += fsl
 
-dtstree		:= $(srctree)/$(src)
+dtstree		:= $(srctree:%/=%)/$(src)
 dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/arch/powerpc/boot/dts/fsl/Makefile b/arch/powerpc/boot/dts/fsl/Makefile
index 3bae982641e9..ee7110fbbdbe 100644
--- a/arch/powerpc/boot/dts/fsl/Makefile
+++ b/arch/powerpc/boot/dts/fsl/Makefile
@@ -1,4 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0
 
-dtstree		:= $(srctree)/$(src)
+dtstree		:= $(srctree:%/=%)/$(src)
 dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/arch/xtensa/boot/dts/Makefile b/arch/xtensa/boot/dts/Makefile
index 720628c0d8b9..9f69eaee2188 100644
--- a/arch/xtensa/boot/dts/Makefile
+++ b/arch/xtensa/boot/dts/Makefile
@@ -10,5 +10,5 @@
 obj-$(CONFIG_OF) += $(addsuffix .dtb.o, $(CONFIG_BUILTIN_DTB_SOURCE))
 
 # for CONFIG_OF_ALL_DTBS test
-dtstree	:= $(srctree)/$(src)
+dtstree	:= $(srctree:%/=%)/$(src)
 dtb-	:= $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts))
diff --git a/lib/Makefile b/lib/Makefile
index 6b09731d8e61..8511d8006fd1 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -413,7 +413,7 @@ obj-$(CONFIG_FIRMWARE_TABLE) += fw_table.o
 
 # FORTIFY_SOURCE compile-time behavior tests
 TEST_FORTIFY_SRCS = $(wildcard $(srctree)/$(src)/test_fortify/*-*.c)
-TEST_FORTIFY_LOGS = $(patsubst $(srctree)/$(src)/%.c, %.log, $(TEST_FORTIFY_SRCS))
+TEST_FORTIFY_LOGS = $(patsubst $(srctree:%/=%)/$(src)/%.c, %.log, $(TEST_FORTIFY_SRCS))
 TEST_FORTIFY_LOG = test_fortify.log
 
 quiet_cmd_test_fortify = TEST    $@
-- 
2.39.2