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| author | Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org> | 2011-12-13 23:52:17 +0059 |
|---|---|---|
| committer | Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org> | 2011-12-13 23:52:17 +0059 |
| commit | 0b7d1d0940fd1fdcec8cb95e3bbba9489f2c7396 (patch) | |
| tree | 99c101bdb129602e6406b06fbdde228abff6c43c | |
| parent | c4ab6841171696fa0f17d826d37944f520bd1a35 (diff) | |
tasks/uboot.mk: Allow specifying an override toolchain
Allow passing a UBOOT_TOOLS_PREFIX to override TARGET_TOOLS_PREFIX
for building u-boot (and u-boot only).
U-boot often triggers compiler bugs, and should typically be built
with a bare-metal toolchain.
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
| -rw-r--r-- | tasks/uboot.mk | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tasks/uboot.mk b/tasks/uboot.mk index 8bbbc57..afa5a42 100644 --- a/tasks/uboot.mk +++ b/tasks/uboot.mk @@ -1,3 +1,7 @@ +ifneq ($(UBOOT_TOOLS_PREFIX),) +UBOOT_TCDIR = $(realpath $(shell dirname $(UBOOT_TOOLS_PREFIX))) +UBOOT_TCPREFIX = $(shell basename $(UBOOT_TOOLS_PREFIX)) +else ifneq ($(findstring prebuilt,$(TARGET_TOOLS_PREFIX)),) # The AOSP prebuilt toolchain is too old to compile # current u-boot, so we fall back to a system compiler @@ -9,6 +13,7 @@ UBOOT_TCDIR = $(realpath $(shell dirname $(TARGET_TOOLS_PREFIX))) # built with the bare metal toolchain if it is available UBOOT_TCPREFIX = $(shell if [ -e $(UBOOT_TCDIR)/arm-eabi-gcc ]; then echo arm-eabi-; else basename $(TARGET_TOOLS_PREFIX); fi) endif +endif # u-boot can't be built with gold - so we force BFD LD into the # PATH ahead of everything else |