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buildsys: check for indirect/RETPOLINE gcc support

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copied from arch/x86/Makefile
This commit is contained in:
Fabian Grünbichler 2018-02-14 12:21:05 +01:00
parent ef812b062d
commit 7f4d14b06f
1 changed files with 13 additions and 6 deletions
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17
Makefile
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@ -31,6 +31,12 @@ export SOURCE_DATE_EPOCH ?= $(shell dpkg-parsechangelog -STimestamp -lchangelog.
SKIPABI=0
ifeq ($(CC), cc)
GCC=gcc
else
GCC=$(CC)
endif
TOP=$(shell pwd)
KERNEL_CFG_ORG=config-${KERNEL_VER}.org
@ -101,11 +107,12 @@ ${VIRTUAL_HDR_DEB}: proxmox-ve/pve-headers.control
dpkg-deb --build pve-headers/data ${VIRTUAL_HDR_DEB}
check_gcc:
ifeq ($(CC), cc)
gcc --version|grep "6\.3" || false
else
$(CC) --version|grep "6\.3" || false
endif
$(GCC) --version|grep "6\.3" || false
@$(GCC) -Werror -mindirect-branch=thunk-extern -mindirect-branch-register -c -x c /dev/null -o check_gcc.o \
|| ( rm -f check_gcc.o; \
echo "Please install gcc-6 packages with indirect thunk / RETPOLINE support"; \
false)
@rm -f check_gcc.o
${DST_DEB}: data control.in prerm.in postinst.in postrm.in copyright changelog.Debian | fwcheck abicheck
mkdir -p data/DEBIAN