From 47bb18fab45e73feab38e21b8b04fdbcc80da582 Mon Sep 17 00:00:00 2001
From: Christoph Reiter <reiter.christoph@gmail.com>
Date: Fri, 1 Dec 2023 11:23:14 +0100
Subject: [PATCH] whisper.cpp: install the script for downloading models as
 well

And adjust it to download them to where the executables expect
them to be by default.

whisper.cpp isn't really meant to be installed, so we make up our
own workflow here...
---
 .../0004-download-models-pwd.patch                 | 12 ++++++++++++
 mingw-w64-whisper.cpp/PKGBUILD                     | 14 ++++++++++++--
 2 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 mingw-w64-whisper.cpp/0004-download-models-pwd.patch

diff --git a/mingw-w64-whisper.cpp/0004-download-models-pwd.patch b/mingw-w64-whisper.cpp/0004-download-models-pwd.patch
new file mode 100644
index 0000000000..d4ed2e4fb8
--- /dev/null
+++ b/mingw-w64-whisper.cpp/0004-download-models-pwd.patch
@@ -0,0 +1,12 @@
+--- whisper.cpp-1.5.1/models/download-ggml-model.sh.orig	2023-12-01 11:17:20.703388700 +0100
++++ whisper.cpp-1.5.1/models/download-ggml-model.sh	2023-12-01 11:17:38.547029400 +0100
+@@ -19,7 +19,8 @@
+     fi
+ }
+ 
+-models_path="$(get_script_path)"
++models_path="$(pwd)/models"
++mkdir -p "$models_path"
+ 
+ # Whisper models
+ models=(
diff --git a/mingw-w64-whisper.cpp/PKGBUILD b/mingw-w64-whisper.cpp/PKGBUILD
index 5478974be9..5e7d3504e4 100644
--- a/mingw-w64-whisper.cpp/PKGBUILD
+++ b/mingw-w64-whisper.cpp/PKGBUILD
@@ -24,10 +24,13 @@ makedepends=(
 source=("https://github.com/ggerganov/whisper.cpp/archive/refs/tags/v${pkgver}.tar.gz"
         "0001-fix-importlib-location.patch"
         "0002-fix-openblas-lookup.patch"
-        "0003-server-fix-missing-lib.patch")
+        "0003-server-fix-missing-lib.patch"
+        "0004-download-models-pwd.patch")
 sha256sums=('ccf17e3283bcde3d09d333889528f3494e196f8a173d5023fec068a0dfae8f76'
             '30765001468dbc40893a2a63e675b2b40f290e27c3314e82dd7f72404d2d1ccf'
-            '0314546c2ab5810ba84d4b2e14a84f992a282fc57698bd7a678756f8f6d13171')
+            '0314546c2ab5810ba84d4b2e14a84f992a282fc57698bd7a678756f8f6d13171'
+            '0d29b3df33df73683c2f3c3c02e3e522d9a1dbd3eaf8ac5fd6c920d81364fdd2'
+            '5d2290937b6407f97d60f8fb0bf0f270a95820611c951464a217e86a3a0f35e4')
 noextract=("v${pkgver}.tar.gz")
 
 prepare() {
@@ -37,6 +40,10 @@ prepare() {
   patch -p1 -i "${srcdir}/0001-fix-importlib-location.patch"
   patch -p1 -i "${srcdir}/0002-fix-openblas-lookup.patch"
   patch -p1 -i "${srcdir}/0003-server-fix-missing-lib.patch"
+
+  # So that "whisper.cpp-download-ggml-model.sh base.en"
+  # is all that's needed to get started
+  patch -p1 -i "${srcdir}/0004-download-models-pwd.patch"
 }
 
 build() {
@@ -82,5 +89,8 @@ package() {
   mv "${pkgdir}${MINGW_PREFIX}/bin/${_realname}-main.exe" \
     "${pkgdir}${MINGW_PREFIX}/bin/${_realname}.exe"
 
+   install -Dm755 "${srcdir}/${_realname}-${pkgver}/models/download-ggml-model.sh" \
+     "${pkgdir}${MINGW_PREFIX}/bin/${_realname}-download-ggml-model.sh"
+
   install -Dm644 "${srcdir}/${_realname}-${pkgver}/LICENSE" "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE"
 }