We use different toolchain directories for different
ARM archs, so we should set the default arch of gcc
to reflect this.
This enables EABI support for armv4 CPUs.
Signed-off-by: Jochen Friedrich <joc...@scram.de>
---
toolchain/gcc/common.mk | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index 0f22e41..4d4e1e4 100644
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -167,6 +167,24 @@ ifdef CONFIG_powerpc
TARGET_CFLAGS := $(patsubst -Os,-O2,$(TARGET_CFLAGS))
endif
+GCC_ARCH:=
+ifneq ($(findstring -march=armv4,$(TARGET_OPTIMIZATION)),)
+ GCC_ARCH:=armv4
+endif
+ifneq ($(findstring -march=armv4t,$(TARGET_OPTIMIZATION)),)
+ GCC_ARCH:=armv4t
+endif
+ifneq ($(findstring -march=armv5t,$(TARGET_OPTIMIZATION)),)
+ GCC_ARCH:=armv5t
+endif
+ifneq ($(findstring -march=armv5te,$(TARGET_OPTIMIZATION)),)
+ GCC_ARCH:=armv5te
+endif
+
+ifneq ($(GCC_ARCH),)
+ GCC_CONFIGURE+= --with-arch=$(GCC_ARCH)
+endif
+
GCC_MAKE:= \
export SHELL="$(BASH)"; \
$(MAKE) $(TOOLCHAIN_JOBS) \
--
1.7.2.3
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