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commit 5079de279988b12b5653d6ed229367ef1c08b8c8
parent 70fa7f5750134b080814a9f44d1a78028aa4e4e0
Author: 4 of 7 (Leah Rowe) <info@minifree.org>
Date:   Fri, 23 Dec 2016 11:24:48 +0000

Fix build error on latest GCC in Debian Stretch, when building GCC

Diffstat:
resources/libreboot/patch/crossgcc/gccfix.diff | 27+++++++++++++++++++++++++++
resources/scripts/helpers/download/crossgcc | 5++++-
2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/resources/libreboot/patch/crossgcc/gccfix.diff b/resources/libreboot/patch/crossgcc/gccfix.diff @@ -0,0 +1,27 @@ +From ea0c2d76c4f16eccaafcb2c0741f76825505bafc Mon Sep 17 00:00:00 2001 +From: Nico Huber <nico.huber@secunet.com> +Date: Thu, 22 Dec 2016 16:05:54 +0100 +Subject: [PATCH] DONOTMERGE buildgcc: Build GMP `--with-pic` if GCC defaults to `-pie` + +Change-Id: I5f3185af9c8d599379a628e18724b217b88be974 +Signed-off-by: Nico Huber <nico.huber@secunet.com> +--- + +diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc +index 97c38b8..4eefd43 100755 +--- a/util/crossgcc/buildgcc ++++ b/util/crossgcc/buildgcc +@@ -515,6 +515,13 @@ + } + + build_GMP() { ++ # Check if GCC enables `-pie` by default (likely on Debian Stretch). ++ # We have to use `--with-pic` then. ++ if "${CC}" -dumpspecs 2>/dev/null | grep -q '[{;][[:space:]]*:-pie\>' ++ then ++ OPTIONS="$OPTIONS --with-pic" ++ fi ++ + CC="$CC" ../${GMP_DIR}/configure --disable-shared --enable-fat \ + --prefix=$TARGETDIR $OPTIONS \ + || touch .failed diff --git a/resources/scripts/helpers/download/crossgcc b/resources/scripts/helpers/download/crossgcc @@ -33,7 +33,7 @@ else fi # coreboot revisios used for crossgcc -crossgccrevision="00aa45391ddb22b5ac24151d54615ca1d89eb745" +crossgccrevision="35562d8b6477058e6bca31b5cedd9d4897124fc7" vbootrevision="d187cd3fc792f8bcefbee4587c83eafbd08441fc" rm -Rf "crossgcc/" @@ -46,6 +46,9 @@ rm -Rf "crossgcc/" cd 3rdparty/vboot/ git reset --hard ${vbootrevision} ) + # workaround to fix the error on debian stretch and later, when building + # GMP. If -pie is enabled in GCC, then --with-pic must be used when compiling + git am ../resources/libreboot/patch/crossgcc/gccfix.diff rm -Rf .git* */*/.git* )