buildsystem: check for coreboot toolchain by default

Other toolchains just don't cut it.

Change-Id: I7a0bdf60d89b5166c9a22c9e9f3f326b28f777b8
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/4584
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Patrick Georgi 2013-12-29 18:45:23 +01:00
parent 34195beed1
commit 9b0de71459
2 changed files with 22 additions and 0 deletions

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@ -23,6 +23,18 @@ export KERNELVERSION := $(shell if [ -d "$(top)/.git" -a -f "`which git`" ]; \
then git describe --dirty --always || git describe; \ then git describe --dirty --always || git describe; \
else echo 4.0$(KERNELREVISION); fi) else echo 4.0$(KERNELREVISION); fi)
#######################################################################
# Test for coreboot toolchain (except when explicitely not requested)
ifneq ($(NOCOMPILE),1)
# only run if we're doing a build (not for tests, kconfig, ...)
ifneq ($(CONFIG_ANY_TOOLCHAIN),y)
_toolchain=$(shell $(CC_i386) -v 2>&1 |grep -q "gcc version .*coreboot toolchain" && echo coreboot)
ifneq ($(_toolchain),coreboot)
$(error Please use the coreboot toolchain (or prove that your toolchain works))
endif
endif
endif
####################################################################### #######################################################################
# Basic component discovery # Basic component discovery
MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR)) MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))

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@ -70,6 +70,16 @@ config COMPILER_LLVM_CLANG
endchoice endchoice
config ANY_TOOLCHAIN
bool "Allow building with any toolchain"
default n
depends on COMPILER_GCC
help
Many toolchains break when building coreboot since it uses quite
unusual linker features. Unless developers explicitely request it,
we'll have to assume that they use their distro compiler by mistake.
Make sure that using patched compilers is a conscious decision.
config SCANBUILD_ENABLE config SCANBUILD_ENABLE
bool "Build with scan-build for static code analysis" bool "Build with scan-build for static code analysis"
default n default n