[Skiboot] [PATCH] Make links target reusable

[k0da at opensuse.org]

From: Dinar Valeev <dvaleev at suse.com>

Move symlinking target to external/common/rules.mk, so the rule
could be reused by gard and opal-prd.

Signed-off-by: Dinar Valeev <dvaleev at suse.com>
---
 external/common/rules.mk   | 24 ++++++++++++++++++++++++
 external/gard/Makefile     | 19 ++-----------------
 external/opal-prd/Makefile | 25 ++-----------------------
 external/pflash/Makefile   | 24 +-----------------------
 4 files changed, 29 insertions(+), 63 deletions(-)

diff --git a/external/common/rules.mk b/external/common/rules.mk
index ec20593..4a929d6 100644
--- a/external/common/rules.mk
+++ b/external/common/rules.mk
@@ -17,6 +17,30 @@ endif
 endif
 endif
 
+# Use make V=1 for a verbose build.
+ifndef V
+        Q_CC=	@echo '    CC ' $@;
+        Q_LINK=	@echo '  LINK ' $@;
+        Q_LN=   @echo '    LN ' $@;
+        Q_MKDIR=@echo ' MKDIR ' $@;
+endif
+
+
+.PHONY: links
+links: libflash ccan common
+
+libflash:
+	$(Q_LN)ln -sf ../../libflash ./libflash
+
+ccan:
+	$(Q_LN)ln -sf ../../ccan ./ccan
+
+common:
+	$(Q_LN)ln -sf ../common ./common
+
+make_version.sh:
+	$(Q_LN)ln -sf ../../make_version.sh
+
 ARCH_SRC := $(addprefix common/,$(ARCH_FILES))
 ARCH_OBJS := $(addprefix common-,$(ARCH_FILES:.c=.o))
 
diff --git a/external/gard/Makefile b/external/gard/Makefile
index be3d1ba..b54923d 100644
--- a/external/gard/Makefile
+++ b/external/gard/Makefile
@@ -3,22 +3,7 @@ include rules.mk
 GET_ARCH = ../../external/common/get_arch.sh
 include ../../external/common/rules.mk
 
-all: $(EXE)
-
-.PHONY: links
-links: libflash ccan common make_version.sh
-
-libflash:
-	ln -sf ../../libflash .
-
-ccan:
-	ln -sf ../../ccan .
-
-common:
-	ln -sf ../common .
-
-make_version.sh:
-	ln -sf ../../make_version.sh
+all: links arch_links $(EXE)
 
 #Rebuild version.o so that the the version always matches
 #what the test suite will get from ./make_version.sh
@@ -26,7 +11,7 @@ check: version.o all
 	@ln -sf ../../test/test.sh test/test.sh
 	@test/test-gard
 
-$(OBJS): | links arch_links
+links += make_version.sh
 
 .PHONY: VERSION-always
 .version: VERSION-always
diff --git a/external/opal-prd/Makefile b/external/opal-prd/Makefile
index 3f34371..e89f73d 100644
--- a/external/opal-prd/Makefile
+++ b/external/opal-prd/Makefile
@@ -10,19 +10,11 @@ sbindir = $(prefix)/sbin
 datadir = $(prefix)/share
 mandir = $(datadir)/man
 
-all: opal-prd
+all: links arch_links | opal-prd
 
 GET_ARCH = ../../external/common/get_arch.sh
 include ../../external/common/rules.mk
 
-# Use make V=1 for a verbose build.
-ifndef V
-        Q_CC=	@echo '    CC ' $@;
-        Q_LINK=	@echo '  LINK ' $@;
-        Q_LN=   @echo '    LN ' $@;
-        Q_MKDIR=@echo ' MKDIR ' $@;
-endif
-
 LIBFLASH_OBJS = libflash-blocklevel.o libflash-libffs.o \
                 libflash-libflash.o libflash-ecc.o \
                 libflash-file.o
@@ -30,30 +22,17 @@ LIBFLASH_OBJS = libflash-blocklevel.o libflash-libffs.o \
 OBJS = opal-prd.o thunk.o pnor.o i2c.o module.o version.o \
        $(LIBFLASH_OBJS) common-arch_flash.o
 
-LINKS = ccan common libflash $(ARCH_LINKS)
-
 OPAL_PRD_VERSION ?= $(shell ../../make_version.sh opal-prd)
 
 ifdef KERNEL_DIR
-LINKS += asm/opal-prd.h
+links += asm/opal-prd.h
 endif
 
-ccan:
-	$(Q_LN)ln -sfr ../../ccan ./ccan
-
-libflash:
-	$(Q_LN)ln -sfr ../../libflash ./libflash
-
-common:
-	$(Q_LN)ln -sfr ../common ./common
-
 asm/opal-prd.h:
 	$(Q_MKDIR)mkdir -p asm
 	$(Q_LN)ln -sfr $(KERNEL_DIR)/arch/powerpc/include/uapi/asm/opal-prd.h \
 			asm/opal-prd.h
 
-$(OBJS): | $(LINKS)
-
 %.o: %.c
 	$(Q_CC)$(COMPILE.c) $< -o $@
 
diff --git a/external/pflash/Makefile b/external/pflash/Makefile
index 9d7c183..bc371a3 100644
--- a/external/pflash/Makefile
+++ b/external/pflash/Makefile
@@ -1,30 +1,8 @@
-# Use make V=1 for a verbose build.
-ifndef V
-        Q_CC=	@echo '    CC ' $@;
-        Q_LD=	@echo '    LD ' $@;
-        Q_LN=   @echo '    LN ' $@;
-        Q_MKDIR=@echo ' MKDIR ' $@;
-endif
-
 include rules.mk
 GET_ARCH = ../../external/common/get_arch.sh
 include ../../external/common/rules.mk
 
-all: $(EXE)
-
-.PHONY: links
-links: libflash ccan common
-
-libflash:
-	$(Q_LN)ln -sf ../../libflash .
-
-ccan:
-	$(Q_LN)ln -sf ../../ccan .
-
-common:
-	$(Q_LN)ln -sf ../common .
-
-$(OBJS): | links arch_links
+all: links arch_links $(EXE)
 
 .PHONY: VERSION-always
 .version: VERSION-always
-- 
2.1.4