uclibc: add explicit setup of ARC-specific options

As with other architectures for ARC we need to have an ability to set
specific options in uClibc.

In particular this is required for selection of ARC ISA version.

[Peter: string type, so must be in quotes as noted by Yann]
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Anton Kolesov <akolesov@synopsys.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/package/uclibc/Config.in b/package/uclibc/Config.in
index d319ae78412191e19e4b1d33e5260e096d8b9433..0aaefa33fcfd03b9a2bed14de8cf3ce211b3e545 100644 (file)
--- a/package/uclibc/Config.in
+++ b/package/uclibc/Config.in
@@ -194,6 +194,12 @@ config BR2_UCLIBC_TARGET_ARCH
        default i386       if BR2_i386
        default x86_64     if BR2_x86_64
 
+config BR2_UCLIBC_ARC_TYPE
+       string
+       depends on BR2_UCLIBC_TARGET_ARCH = "arc"
+       default "ARC_CPU_700"   if BR2_arc750d
+       default "ARC_CPU_700"   if BR2_arc770d
+
 config BR2_UCLIBC_ARM_BX
        bool
        depends on BR2_UCLIBC_TARGET_ARCH = "arm"

diff --git a/package/uclibc/uclibc.mk b/package/uclibc/uclibc.mk
index b2ecce397b140e7cc10bbbcf5b8d5994a14e7719..8f990c7b870ce53d8f479f5ffe85a977fbc3a259 100644 (file)
--- a/package/uclibc/uclibc.mk
+++ b/package/uclibc/uclibc.mk
@@ -56,6 +56,17 @@ UCLIBC_LOCALES = $(foreach locale,$(GENERATE_LOCALE),\
                   $(firstword $(subst .,$(space),$(locale))))
 endif
 
+#
+# ARC definitions
+#
+
+ifeq ($(UCLIBC_TARGET_ARCH),arc)
+UCLIBC_ARC_TYPE = CONFIG_$(call qstrip,$(BR2_UCLIBC_ARC_TYPE))
+define UCLIBC_ARC_TYPE_CONFIG
+       $(call KCONFIG_ENABLE_OPT,$(UCLIBC_ARC_TYPE),$(@D)/.config)
+endef
+endif # arc
+
 #
 # ARM definitions
 #
@@ -410,6 +421,7 @@ define UCLIBC_KCONFIG_FIXUP_CMDS
        $(call KCONFIG_SET_OPT,DEVEL_PREFIX,"/usr",$(@D)/.config)
        $(call KCONFIG_SET_OPT,SHARED_LIB_LOADER_PREFIX,"/lib",$(@D)/.config)
        $(UCLIBC_MMU_CONFIG)
+       $(UCLIBC_ARC_TYPE_CONFIG)
        $(UCLIBC_ARM_ABI_CONFIG)
        $(UCLIBC_ARM_BX_CONFIG)
        $(UCLIBC_MIPS_ABI_CONFIG)