tjh.dev
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nix
1#! /usr/bin/env nix-shell
2#! nix-shell -i bash -p steam-run unzip wget
3
4# This script updates the hard-coded glue_version in:
5#
6# patches/gen_cs_glue_version.py/hardcodeGlueVersionFor{version}.patch
7#
8# It does so by pulling it from the official build.
9
10set -e
11
12[ -z "$1" ] && echo "Godot version not specified. Exiting." && exit 1
13
14gdversion=$1
15
16# Download and extract the official stable 64-bit X11 mono build of Godot.
17gddir="$(mktemp -d)"
18trap 'rm -rf -- "$gddir"' EXIT
19wget -P "$gddir" https://downloads.tuxfamily.org/godotengine/$gdversion/mono/Godot_v$gdversion-stable_mono_x11_64.zip
20unzip "$gddir"/Godot_v$gdversion-stable_mono_x11_64.zip -d "$gddir"
21
22# Generate the mono glue from the official build.
23gluedir="$(mktemp -d)"
24trap 'rm -rf -- "$gluedir"' EXIT
25steam-run "$gddir"/Godot_v$gdversion-stable_mono_x11_64/Godot_v$gdversion-stable_mono_x11.64 --generate-mono-glue "$gluedir"
26
27# Extract the glue version.
28glueversion=$(grep -Po '(?<=get_cs_glue_version\(\) \{ return )[0-9]+(?=; \})' "$gluedir"/mono_glue.gen.cpp)
29
30patchdir=./patches/gen_cs_glue_version.py/
31patchprefix=hardcodeGlueVersion_
32newpatchname=$patchprefix$gdversion.patch
33
34# Update the patch with the obtained glue version.
35sed -i "s/^+ glue_version = [0-9]\+$/+ glue_version = $glueversion/" $patchdir/$patchprefix*.patch
36
37mv $patchdir/$patchprefix*.patch $patchdir/$patchprefix$gdversion.patch
38
39echo "Updated $patchdir/$patchprefix$gdversion.patch with glue_version: $glueversion"