tcontrib: add instructions re cross-compiling libsecp to Linux x86 - electrum - Electrum Bitcoin wallet
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---
DIR commit 21e46fb14796076afca148fcd6cc8ada11a7d17a
DIR parent 914b606cb9dcfd579fb03d83bf9d78c2af1eb1ae
HTML Author: SomberNight <somber.night@protonmail.com>
Date: Wed, 21 Oct 2020 03:27:42 +0200
contrib: add instructions re cross-compiling libsecp to Linux x86
related: #6669
(note that instructions assume this commit as otherwise AUTOCONF_FLAGS is overwritten!)
based on https://stackoverflow.com/a/17748092
Diffstat:
M contrib/build_tools_util.sh | 2 --
M contrib/make_libsecp256k1.sh | 4 ++++
2 files changed, 4 insertions(+), 2 deletions(-)
---
DIR diff --git a/contrib/build_tools_util.sh b/contrib/build_tools_util.sh
t@@ -119,8 +119,6 @@ export SOURCE_DATE_EPOCH=1530212462
export PYTHONHASHSEED=22
# Set the build type, overridden by wine build
export BUILD_TYPE="${BUILD_TYPE:-$(uname | tr '[:upper:]' '[:lower:]')}"
-# No additional autoconf flags by default
-export AUTOCONF_FLAGS=""
# Add host / build flags if the triplets are set
if [ -n "$GCC_TRIPLET_HOST" ] ; then
export AUTOCONF_FLAGS="$AUTOCONF_FLAGS --host=$GCC_TRIPLET_HOST"
DIR diff --git a/contrib/make_libsecp256k1.sh b/contrib/make_libsecp256k1.sh
t@@ -9,6 +9,10 @@
# $ GCC_TRIPLET_HOST="i686-w64-mingw32" ./contrib/make_libsecp256k1.sh
# Or for a Windows x86_64 (64-bit) target, run:
# $ GCC_TRIPLET_HOST="x86_64-w64-mingw32" ./contrib/make_libsecp256k1.sh
+#
+# To cross-compile to Linux x86:
+# sudo apt-get install gcc-multilib g++-multilib
+# $ AUTOCONF_FLAGS="--host=i686-linux-gnu CFLAGS=-m32 CXXFLAGS=-m32 LDFLAGS=-m32" ./contrib/make_libsecp256k1.sh
LIBSECP_VERSION="dbd41db16a0e91b2566820898a3ab2d7dad4fe00"