From 5b6c9e28b39981382bc044f3b60e63647c1b28e1 Mon Sep 17 00:00:00 2001
From: BtbN <btbn@btbn.de>
Date: Sat, 11 Dec 2021 01:57:56 +0100
Subject: [PATCH] Add alsa-lib

---
 scripts.d/25-gmp.sh     |  1 +
 scripts.d/45-alsalib.sh | 53 +++++++++++++++++++++++++++++++++++++++++
 scripts.d/50-sdl.sh     | 13 ++++++++--
 3 files changed, 65 insertions(+), 2 deletions(-)
 create mode 100755 scripts.d/45-alsalib.sh

diff --git a/scripts.d/25-gmp.sh b/scripts.d/25-gmp.sh
index a586c34..422d267 100755
--- a/scripts.d/25-gmp.sh
+++ b/scripts.d/25-gmp.sh
@@ -18,6 +18,7 @@ ffbuild_dockerbuild() {
         --prefix="$FFBUILD_PREFIX"
         --disable-shared
         --enable-static
+        --with-pic
     )
 
     if [[ $TARGET == win* || $TARGET == linux* ]]; then
diff --git a/scripts.d/45-alsalib.sh b/scripts.d/45-alsalib.sh
new file mode 100755
index 0000000..8dcc288
--- /dev/null
+++ b/scripts.d/45-alsalib.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+ALSALIB_REPO="https://github.com/alsa-project/alsa-lib.git"
+ALSALIB_COMMIT="1454b5f118a3b92663923fe105daecfeb7e20f1b"
+
+ffbuild_enabled() {
+    [[ $TARGET == linux* ]] || return 1
+    return 0
+}
+
+ffbuild_dockerbuild() {
+    git-mini-clone "$ALSALIB_REPO" "$ALSALIB_COMMIT" alsalib
+    cd alsalib
+
+    autoreconf -i
+
+    local myconf=(
+        --prefix="$FFBUILD_PREFIX"
+        --with-configdir="/usr/share/alsa"
+        --disable-shared
+        --enable-static
+        --with-pic
+        --without-debug
+        --without-versioned
+        --disable-old-symbols
+        --disable-python
+        --disable-topology
+        --disable-alisp
+    )
+
+    if [[ $TARGET == linux* ]]; then
+        myconf+=(
+            --host="$FFBUILD_TOOLCHAIN"
+        )
+    else
+        echo "Unknown target"
+        return -1
+    fi
+
+    ./configure "${myconf[@]}"
+    make -j$(nproc)
+    make install
+
+    rm -rf "$FFBUILD_PREFIX"/{bin/aserver,share/alsa}
+}
+
+ffbuild_configure() {
+    echo --enable-alsa
+}
+
+ffbuild_unconfigure() {
+    echo --disable-alsa
+}
diff --git a/scripts.d/50-sdl.sh b/scripts.d/50-sdl.sh
index 3337d7e..40d5120 100755
--- a/scripts.d/50-sdl.sh
+++ b/scripts.d/50-sdl.sh
@@ -17,13 +17,20 @@ ffbuild_dockerbuild() {
         -DSDL_SHARED=OFF
         -DSDL_STATIC=ON
         -DSDL_STATIC_PIC=ON
+        -DSDL_TEST=OFF
     )
 
     if [[ $TARGET == linux* ]]; then
         mycmake+=(
+            -DSDL_X11=ON
             -DSDL_X11_SHARED=OFF
             -DHAVE_XGENERICEVENT=TRUE
             -DSDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM=1
+
+            -DSDL_ALSA=ON
+            -DSDL_ALSA_SHARED=OFF
+            -DHAVE_ASOUNDLIB_H=TRUE
+            -DHAVE_LIBASOUND=TRUE
         )
     fi
 
@@ -33,9 +40,11 @@ ffbuild_dockerbuild() {
     ninja install
 
     if [[ $TARGET == linux* ]]; then
-        sed -ri -e 's/ \-l\/.+?\.a//g' \
+        sed -ri -e 's/\-Wl,\-\-no\-undefined.*//' \
+            -e 's/ \-l\/.+?\.a//g' \
+            -e 's/ \-lasound//g' \
             "$FFBUILD_PREFIX"/lib/pkgconfig/sdl2.pc
-        echo 'Requires: xxf86vm xscrnsaver xrandr xfixes xi xinerama xcursor' >> "$FFBUILD_PREFIX"/lib/pkgconfig/sdl2.pc
+        echo 'Requires: alsa xxf86vm xscrnsaver xrandr xfixes xi xinerama xcursor' >> "$FFBUILD_PREFIX"/lib/pkgconfig/sdl2.pc
     elif [[ $TARGET == win* ]]; then
         sed -ri -e 's/\-Wl,\-\-no\-undefined.*//' \
             -e 's/ \-mwindows//g' \