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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
|
