8564ed2b38
For LTO we need to run the link step with gcc, not ld. Since there are a lot of linker options passed to it, add a gcc-ld wrapper that wraps them as -Wl, Signed-off-by: Andi Kleen <ak@linux.intel.com> Link: http://lkml.kernel.org/r/1391846481-31491-10-git-send-email-ak@linux.intel.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
30 lines
676 B
Bash
30 lines
676 B
Bash
#!/bin/sh
|
|
# run gcc with ld options
|
|
# used as a wrapper to execute link time optimizations
|
|
# yes virginia, this is not pretty
|
|
|
|
ARGS="-nostdlib"
|
|
|
|
while [ "$1" != "" ] ; do
|
|
case "$1" in
|
|
-save-temps|-m32|-m64) N="$1" ;;
|
|
-r) N="$1" ;;
|
|
-[Wg]*) N="$1" ;;
|
|
-[olv]|-[Ofd]*|-nostdlib) N="$1" ;;
|
|
--end-group|--start-group)
|
|
N="-Wl,$1" ;;
|
|
-[RTFGhIezcbyYu]*|\
|
|
--script|--defsym|-init|-Map|--oformat|-rpath|\
|
|
-rpath-link|--sort-section|--section-start|-Tbss|-Tdata|-Ttext|\
|
|
--version-script|--dynamic-list|--version-exports-symbol|--wrap|-m)
|
|
A="$1" ; shift ; N="-Wl,$A,$1" ;;
|
|
-[m]*) N="$1" ;;
|
|
-*) N="-Wl,$1" ;;
|
|
*) N="$1" ;;
|
|
esac
|
|
ARGS="$ARGS $N"
|
|
shift
|
|
done
|
|
|
|
exec $CC $ARGS
|