build: consolidate directory creation rules
This commit streamlines directory creation by introducing a single
pattern rule to automatically make directories for which there is a
dependency.
We currently use several macros to generate rules to create directories
upon dependence, which is a significant amount of code and a lot of
redundancy. The rule introduced by this change represents a catch-all:
any rule dependency on a path ending in a forward slash is automatically
created.
Now, rules can rely on an unordered dependency (`|`) on `$$(@D)/` which,
when secondary expansion is enabled, expands to the directory of the
target being built, e.g.:
build/main.o: main.c | $$(@D)/ # automatically creates `build/`
Change-Id: I7e554efa2ac850e779bb302fd9c7fbb239886c9f
Signed-off-by: Chris Kay <chris.kay@arm.com>
diff --git a/tools/renesas/rcar_layout_create/makefile b/tools/renesas/rcar_layout_create/makefile
index 115ca5c..7a64b19 100644
--- a/tools/renesas/rcar_layout_create/makefile
+++ b/tools/renesas/rcar_layout_create/makefile
@@ -7,6 +7,7 @@
toolchains := aarch64
+include ../../../make_helpers/build-rules.mk
include ../../../make_helpers/common.mk
include ../../../make_helpers/toolchain.mk
@@ -94,29 +95,29 @@
# Linker
###################################################
-$(FILE_NAME_SA0).srec: $(OUTPUT_FILE_SA0)
+$(FILE_NAME_SA0).srec: $(OUTPUT_FILE_SA0) | $$(@D)/
$(aarch64-oc) -O srec --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3 $(OUTPUT_FILE_SA0) $(FILE_NAME_SA0).srec
-$(FILE_NAME_SA0).bin: $(OUTPUT_FILE_SA0)
+$(FILE_NAME_SA0).bin: $(OUTPUT_FILE_SA0) | $$(@D)/
$(aarch64-oc) -O binary --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3 $(OUTPUT_FILE_SA0) $(FILE_NAME_SA0).bin
-$(OUTPUT_FILE_SA0): $(MEMORY_DEF_SA0) $(OBJ_FILE_SA0)
+$(OUTPUT_FILE_SA0): $(MEMORY_DEF_SA0) $(OBJ_FILE_SA0) | $$(@D)/
$(aarch64-ld) $(OBJ_FILE_SA0) -nostdlib -T $(MEMORY_DEF_SA0) -o $(OUTPUT_FILE_SA0) -Wl,-Map $(FILE_NAME_SA0).map
-$(FILE_NAME_SA6).srec: $(OUTPUT_FILE_SA6)
+$(FILE_NAME_SA6).srec: $(OUTPUT_FILE_SA6) | $$(@D)/
$(aarch64-oc) -O srec --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3 $(OUTPUT_FILE_SA6) $(FILE_NAME_SA6).srec
-$(FILE_NAME_SA6).bin: $(OUTPUT_FILE_SA6)
+$(FILE_NAME_SA6).bin: $(OUTPUT_FILE_SA6) | $$(@D)/
$(aarch64-oc) -O binary --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3 $(OUTPUT_FILE_SA6) $(FILE_NAME_SA6).bin
-$(OUTPUT_FILE_SA6): $(MEMORY_DEF_SA6) $(OBJ_FILE_SA6)
+$(OUTPUT_FILE_SA6): $(MEMORY_DEF_SA6) $(OBJ_FILE_SA6) | $$(@D)/
$(aarch64-ld) $(OBJ_FILE_SA6) -nostdlib -T $(MEMORY_DEF_SA6) -o $(OUTPUT_FILE_SA6) -Wl,-Map $(FILE_NAME_SA6).map
###################################################
# Compile
###################################################
-%.o: %.c
+%.o: %.c | $$(@D)/
$(aarch64-cc) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
.PHONY: clean
diff --git a/tools/renesas/rzg_layout_create/makefile b/tools/renesas/rzg_layout_create/makefile
index 1e8f7ff..936420d 100644
--- a/tools/renesas/rzg_layout_create/makefile
+++ b/tools/renesas/rzg_layout_create/makefile
@@ -7,6 +7,7 @@
toolchains := aarch64
+include ../../../make_helpers/build-rules.mk
include ../../../make_helpers/common.mk
include ../../../make_helpers/toolchain.mk
@@ -91,29 +92,29 @@
# Linker
###################################################
-$(FILE_NAME_SA0).srec: $(OUTPUT_FILE_SA0)
+$(FILE_NAME_SA0).srec: $(OUTPUT_FILE_SA0) | $$(@D)/
$(aarch64-oc) -O srec --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3 $(OUTPUT_FILE_SA0) $(FILE_NAME_SA0).srec
-$(FILE_NAME_SA0).bin: $(OUTPUT_FILE_SA0)
+$(FILE_NAME_SA0).bin: $(OUTPUT_FILE_SA0) | $$(@D)/
$(aarch64-oc) -O binary --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3 $(OUTPUT_FILE_SA0) $(FILE_NAME_SA0).bin
-$(OUTPUT_FILE_SA0): $(MEMORY_DEF_SA0) $(OBJ_FILE_SA0)
+$(OUTPUT_FILE_SA0): $(MEMORY_DEF_SA0) $(OBJ_FILE_SA0) | $$(@D)/
$(aarch64-ld) $(OBJ_FILE_SA0) -nostdlib -T $(MEMORY_DEF_SA0) -o $(OUTPUT_FILE_SA0) -Wl,-Map $(FILE_NAME_SA0).map
-$(FILE_NAME_SA6).srec: $(OUTPUT_FILE_SA6)
+$(FILE_NAME_SA6).srec: $(OUTPUT_FILE_SA6) | $$(@D)/
$(aarch64-oc) -O srec --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3 $(OUTPUT_FILE_SA6) $(FILE_NAME_SA6).srec
-$(FILE_NAME_SA6).bin: $(OUTPUT_FILE_SA6)
+$(FILE_NAME_SA6).bin: $(OUTPUT_FILE_SA6) | $$(@D)/
$(aarch64-oc) -O binary --adjust-vma=$(RCAR_VMA_ADJUST_ADDR) --srec-forceS3 $(OUTPUT_FILE_SA6) $(FILE_NAME_SA6).bin
-$(OUTPUT_FILE_SA6): $(MEMORY_DEF_SA6) $(OBJ_FILE_SA6)
+$(OUTPUT_FILE_SA6): $(MEMORY_DEF_SA6) $(OBJ_FILE_SA6) | $$(@D)/
$(aarch64-ld) $(OBJ_FILE_SA6) -nostdlib -T $(MEMORY_DEF_SA6) -o $(OUTPUT_FILE_SA6) -Wl,-Map $(FILE_NAME_SA6).map
###################################################
# Compile
###################################################
-%.o: %.c
+%.o: %.c | $$(@D)/
$(aarch64-cc) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
.PHONY: clean