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Signed-off-by: Roger Pau Monn=C3=A9 Reviewed-by: Bjoern Doebel Reviewed-by: Ross Lagerwall --- This depends on getting the patch to add -f{function,data}-sections when using CONFIG_LIVEPATCH accepted. --- livepatch-build | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/livepatch-build b/livepatch-build index 38a92be..656cdac 100755 --- a/livepatch-build +++ b/livepatch-build @@ -98,14 +98,20 @@ function build_special() =20 # Build with special GCC flags cd "${SRCDIR}/xen" || die - sed -i 's/CFLAGS +=3D -nostdinc/CFLAGS +=3D -nostdinc -ffunction-secti= ons -fdata-sections/' Rules.mk - cp -p arch/x86/Makefile arch/x86/Makefile.bak - sed -i 's/--section-alignment=3D0x200000/--section-alignment=3D0x1000/= ' arch/x86/Makefile - # Restore timestamps to prevent spurious rebuilding - touch --reference=3Darch/x86/Makefile.bak arch/x86/Makefile - make "-j$CPUS" $XEN_DEBUG &> "${OUTPUT}/build_${name}_compile.log" || = die - sed -i 's/CFLAGS +=3D -nostdinc -ffunction-sections -fdata-sections/CF= LAGS +=3D -nostdinc/' Rules.mk - mv -f arch/x86/Makefile.bak arch/x86/Makefile + if grep -q 'nostdinc' Rules.mk; then + # Support for old build system, attempt to set -f{function,data}-= sections and rebuild + sed -i 's/CFLAGS +=3D -nostdinc/CFLAGS +=3D -nostdinc -ffunction-s= ections -fdata-sections/' Rules.mk + cp -p arch/x86/Makefile arch/x86/Makefile.bak + sed -i 's/--section-alignment=3D0x200000/--section-alignment=3D0x1= 000/' arch/x86/Makefile + # Restore timestamps to prevent spurious rebuilding + touch --reference=3Darch/x86/Makefile.bak arch/x86/Makefile + make "-j$CPUS" $XEN_DEBUG &> "${OUTPUT}/build_${name}_compile.log"= || die + sed -i 's/CFLAGS +=3D -nostdinc -ffunction-sections -fdata-section= s/CFLAGS +=3D -nostdinc/' Rules.mk + mv -f arch/x86/Makefile.bak arch/x86/Makefile + else + # -f{function,data}-sections set by CONFIG_LIVEPATCH + make "-j$CPUS" $XEN_DEBUG &> "${OUTPUT}/build_${name}_compile.log"= || die + fi =20 unset LIVEPATCH_BUILD_DIR unset LIVEPATCH_CAPTURE_DIR --=20 2.34.1