[U-Boot] [PATCH 1/3] config.mk: move LDSCRIPT processing to the top-level Makefile
Ilya Yanok
yanok at emcraft.com
Tue Jun 21 00:45:37 CEST 2011
LDSCRIPT is used only from the top-level Makefile and only when the
system is configured so we can move LDSCRIPT and CONFIG_SYS_LDSCRIPT
related logic into the top level Makefile and under configured condition
to avoid errors when building tools from unconfigured tree.
Signed-off-by: Ilya Yanok <yanok at emcraft.com>
---
Makefile | 30 ++++++++++++++++++++++++++++++
config.mk | 30 ------------------------------
2 files changed, 30 insertions(+), 30 deletions(-)
diff --git a/Makefile b/Makefile
index dcf5d93..e73cfc7 100644
--- a/Makefile
+++ b/Makefile
@@ -163,6 +163,36 @@ endif
# load other configuration
include $(TOPDIR)/config.mk
+# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
+# that (or fail if absent). Otherwise, search for a linker script in a
+# standard location.
+
+ifndef LDSCRIPT
+ #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
+ ifdef CONFIG_SYS_LDSCRIPT
+ # need to strip off double quotes
+ LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
+ endif
+endif
+
+ifndef LDSCRIPT
+ ifeq ($(CONFIG_NAND_U_BOOT),y)
+ LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
+ ifeq ($(wildcard $(LDSCRIPT)),)
+ LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
+ endif
+ endif
+ ifeq ($(wildcard $(LDSCRIPT)),)
+ LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
+ endif
+ ifeq ($(wildcard $(LDSCRIPT)),)
+ LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
+ endif
+ ifeq ($(wildcard $(LDSCRIPT)),)
+$(error could not find linker script)
+ endif
+endif
+
#########################################################################
# U-Boot objects....order is important (i.e. start must be first)
diff --git a/config.mk b/config.mk
index 7ce554e..2eb7fa2 100644
--- a/config.mk
+++ b/config.mk
@@ -154,36 +154,6 @@ RELFLAGS= $(PLATFORM_RELFLAGS)
DBGFLAGS= -g # -DDEBUG
OPTFLAGS= -Os #-fomit-frame-pointer
-# If board code explicitly specified LDSCRIPT or CONFIG_SYS_LDSCRIPT, use
-# that (or fail if absent). Otherwise, search for a linker script in a
-# standard location.
-
-ifndef LDSCRIPT
- #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug
- ifdef CONFIG_SYS_LDSCRIPT
- # need to strip off double quotes
- LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
- endif
-endif
-
-ifndef LDSCRIPT
- ifeq ($(CONFIG_NAND_U_BOOT),y)
- LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds
- ifeq ($(wildcard $(LDSCRIPT)),)
- LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot-nand.lds
- endif
- endif
- ifeq ($(wildcard $(LDSCRIPT)),)
- LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds
- endif
- ifeq ($(wildcard $(LDSCRIPT)),)
- LDSCRIPT := $(TOPDIR)/$(CPUDIR)/u-boot.lds
- endif
- ifeq ($(wildcard $(LDSCRIPT)),)
-$(error could not find linker script)
- endif
-endif
-
OBJCFLAGS += --gap-fill=0xff
gccincdir := $(shell $(CC) -print-file-name=include)
--
1.7.5.4
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