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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 11:23:06 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 11:23:06 -0700
commit821f3eff7cdb9d6c7076effabd46c96c322daed1 (patch)
tree60f13155196fd6c84424c8aebc133ca4a5f56749 /scripts/gcc-version.sh
parentebc283118ee448dcb6e6cae74a8a43f17a1ccc3f (diff)
parentf77bf01425b11947eeb3b5b54685212c302741b8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild: (40 commits) kbuild: introduce ccflags-y, asflags-y and ldflags-y kbuild: enable 'make CPPFLAGS=...' to add additional options to CPP kbuild: enable use of AFLAGS and CFLAGS on commandline kbuild: enable 'make AFLAGS=...' to add additional options to AS kbuild: fix AFLAGS use in h8300 and m68knommu kbuild: check for wrong use of CFLAGS kbuild: enable 'make CFLAGS=...' to add additional options to CC kbuild: fix up CFLAGS usage kbuild: make modpost detect unterminated device id lists kbuild: call export_report from the Makefile kbuild: move Kai Germaschewski to CREDITS kconfig/menuconfig: distinguish between selected-by-another options and comments kconfig: tristate choices with mixed tristate and boolean values include/linux/Kbuild: remove duplicate entries kbuild: kill backward compatibility checks kbuild: kill EXTRA_ARFLAGS kbuild: fix documentation in makefiles.txt kbuild: call make once for all targets when O=.. is used kbuild: pass -g to assembler under CONFIG_DEBUG_INFO kbuild: update _shipped files for kconfig syntax cleanup ... Fix up conflicts in arch/um/sys-{x86_64,i386}/Makefile manually.
Diffstat (limited to 'scripts/gcc-version.sh')
-rw-r--r--scripts/gcc-version.sh8
1 files changed, 7 insertions, 1 deletions
diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh
index 8a1d1879c7a..a5121a6d894 100644
--- a/scripts/gcc-version.sh
+++ b/scripts/gcc-version.sh
@@ -9,10 +9,16 @@
# gcc-2.95.3, `030301' for gcc-3.3.1, etc.
#
-if [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi
+if [[ $1 = "-p" ]] ; then with_patchlevel=1; shift; fi
compiler="$*"
+if [ ${#compiler} -eq 0 ]; then
+ echo "Error: No compiler specified."
+ echo -e "Usage:\n\t$0 <gcc-command>"
+ exit 1
+fi
+
MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1)
MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1)
if [ "x$with_patchlevel" != "x" ] ; then