From: Matt Corallo <git@bluematt.me>
Date: Wed, 9 Jun 2021 19:15:16 +0000 (+0000)
Subject: Set LC_ALL and -frandom-seed to avoid common nondeterminism sources
X-Git-Tag: v0.0.98~1^2~2
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=commitdiff_plain;h=9b8684329afbe1cc0b75d7aed9c558f1dd803de6

Set LC_ALL and -frandom-seed to avoid common nondeterminism sources
---

diff --git a/genbindings.sh b/genbindings.sh
index 5b17135..a51f04a 100755
--- a/genbindings.sh
+++ b/genbindings.sh
@@ -9,6 +9,8 @@ if [ ! -d "$1/lightning" -o "$2" != "true" -a "$2" != "false" ]; then
 	exit 1
 fi
 
+export LC_ALL=C
+
 # On reasonable systems, we can use realpath here, but OSX is a diva with 20-year-old software.
 ORIG_PWD="$(pwd)"
 cd "$1"
@@ -143,7 +145,7 @@ export RUSTFLAGS="--remap-path-prefix $LIGHTNING_PATH=rust-lightning --remap-pat
 echo "int main() {}" > genbindings_path_map_test_file.c
 clang -o /dev/null -ffile-prefix-map=$HOME/.cargo= genbindings_path_map_test_file.c > /dev/null 2>&1 &&
 # Now that we've done our last non-LTO build, turn on LTO in CFLAGS as well
-export BASE_CFLAGS="-ffile-prefix-map=$HOME/.cargo="
+export BASE_CFLAGS="-ffile-prefix-map=$HOME/.cargo= -frandom-seed=42"
 ENV_TARGET=$(rustc --version --verbose | grep host | awk '{ print $2 }' | sed 's/-/_/g')
 export CFLAGS_$ENV_TARGET="$BASE_CFLAGS -march=sandybridge -mcpu=sandybridge -mtune=sandybridge"
 rm genbindings_path_map_test_file.c