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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 13:47:38 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 13:47:38 -0700
commit4800be295c34268fd3211d49828bfaa6bf62867f (patch)
tree10f9b9094a749f26b524ec6ba601284d54f9476c /scripts/Kbuild.include
parentc4ec20717313daafba59225f812db89595952b83 (diff)
parent7bb9d092de0b21f8f3f0a20dc2ec84395549fb62 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: kbuild: fix first module build kconfig: update kconfig-language text kbuild: introduce cc-cross-prefix kbuild: disable depmod in cross-compile kernel build kbuild: make deb-pkg - add 'Provides:' line kconfig: comment typo in scripts/kconfig/Makefile. kbuild: stop docproc segfaulting when SRCTREE isn't set. kbuild: modpost problem when symbols move from one module to another kbuild: cscope - filter out .tmp_* in find_sources kbuild: mailing list has moved kbuild: check asm symlink when building a kernel
Diffstat (limited to 'scripts/Kbuild.include')
-rw-r--r--scripts/Kbuild.include11
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index de7bb284c61..b96ea8d6a5e 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -56,6 +56,17 @@ endef
# gcc support functions
# See documentation in Documentation/kbuild/makefiles.txt
+# cc-cross-prefix
+# Usage: CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-)
+# Return first prefix where a prefix$(CC) is found in PATH.
+# If no $(CC) found in PATH with listed prefixes return nothing
+cc-cross-prefix = \
+ $(word 1, $(foreach c,$(1), \
+ $(shell set -e; \
+ if (which $(strip $(c))$(CC)) > /dev/null 2>&1 ; then \
+ echo $(c); \
+ fi)))
+
# output directory for tests below
TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/)